diff --git a/src/Admin/Components/Components/AdminTemplate.js b/src/Admin/Components/Components/AdminTemplate.js
index 42be22cd3f334aa5f78e3c991a509b73267a6379..57fc2a2802bfb3c005b421d670465c36e352d1d8 100644
--- a/src/Admin/Components/Components/AdminTemplate.js
+++ b/src/Admin/Components/Components/AdminTemplate.js
@@ -18,6 +18,7 @@ along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>
 
 import React, { useContext } from "react";
 import { Store } from 'Store'
+import styled from 'styled-components'
 
 const Unauthorized = React.lazy(() => import('./Unauthorized'));
 const AppBarAdmin = React.lazy(() => import('./AppBar'));
@@ -33,10 +34,10 @@ const AdminTemplate = (props) => {
             const roles = [...state.currentUser.roles];
             for (let i = 0; i < roles.length; i++)
                 if (roles[i].name === 'admin' || roles[i].name === 'editor')
-                canUserEdit = true;
+                    canUserEdit = true;
         }
         else {
-        canUserEdit = false;
+            canUserEdit = false;
         }
     
         return canUserEdit;
@@ -44,21 +45,26 @@ const AdminTemplate = (props) => {
 
     if (CheckUserPermission())
         return (
-            <div style={{ backgroundColor: "	#D3D3D3" }}>
-                <AppBarAdmin />
-                <div>
+            <StyledDiv contrast={state.contrast}>
+                <AppBarAdmin contrast={state.contrast}/>
+                <div style={{margin: "20px"}}>
                     {props.inner}
                 </div>
-            </div>
+            </StyledDiv>
         )
     else
         return (
-            <div style={{ backgroundColor: "	#D3D3D3" }}>
+            <StyledDiv contrast={state.contrast}>
                 <div>
-                    <Unauthorized />
+                    <Unauthorized contrast={state.contrast}/>
                 </div>
-            </div>
+            </StyledDiv>
         )
 }
 
+const StyledDiv = styled.div`
+    background-color: ${props => props.contrast === "" ? "white" : "black"};
+    color: ${props => props.contrast === "" ? "#666" : "white"};
+`
+
 export default AdminTemplate;
diff --git a/src/Admin/Components/Components/AppBar.js b/src/Admin/Components/Components/AppBar.js
index b596c35f59484e8754b79c68d787feced4011913..c93e8213b9f2b38c98d0759535f572abda73f742 100644
--- a/src/Admin/Components/Components/AppBar.js
+++ b/src/Admin/Components/Components/AppBar.js
@@ -6,68 +6,87 @@ import AppBar from "@material-ui/core/AppBar";
 import { Tab, Tabs } from "@material-ui/core";
 import { Link } from 'react-router-dom'
 import { TabsItens } from '../../Pages/AdminLabelTabs/LabelTabs'
+import styled from "styled-components";
 
 function TabPanel(props) {
-  const { children, value, index, ...other } = props;
+    const { children, value, index, ...other } = props;
 
-  return (
-    <div
-      role="tabpanel"
-      hidden={value !== index}
-      id={`nav-tabpanel-${index}`}
-      aria-labelledby={`nav-tab-${index}`}
-      {...other}
-    >
-      {value === index && (
-        <Box p={3}>
-          <Typography>{children}</Typography>
-        </Box>
-      )}
-    </div>
-  );
+    return (
+        <div
+            role="tabpanel"
+            hidden={value !== index}
+            id={`nav-tabpanel-${index}`}
+            aria-labelledby={`nav-tab-${index}`}
+            {...other}
+        >
+            {value === index && (
+                <Box p={3}>
+                    <Typography>{children}</Typography>
+                </Box>
+            )}
+        </div>
+    );
 }
 
 TabPanel.propTypes = {
-  children: PropTypes.node,
-  index: PropTypes.any.isRequired,
-  value: PropTypes.any.isRequired,
+    children: PropTypes.node,
+    index: PropTypes.any.isRequired,
+    value: PropTypes.any.isRequired,
 };
 
 function a11yProps(index) {
-  return {
-    id: `nav-tab-${index}`,
-    "aria-controls": `nav-tabpanel-${index}`,
-  };
+    return {
+        id: `nav-tab-${index}`,
+        "aria-controls": `nav-tabpanel-${index}`,
+    };
 }
-export default function AppBarAdmin() {
-  const [value, setValue] = React.useState(0);
+export default function AppBarAdmin(props) {
+    const [value, setValue] = React.useState(0);
 
-  const handleChange = (event, newValue) => {
-    setValue(newValue);
-  };
+    const handleChange = (event, newValue) => {
+        setValue(newValue);
+    };
 
-  return (
-    <AppBar position="sticky" color="default">
-      <Tabs
-        variant="scrollable"
-        scrollButtons="on"
-        value={value}
-        onChange={handleChange}
-        aria-label="nav tabs example"
-      >
-        {
-          TabsItens.map((label, index) => (
-            <Tab
-              key={label.href}
-              label={label.label}
-              to={label.href}
-              icon={label.icon}
-              component={Link}
-              {...a11yProps(index)}
-            />
-          ))
-        }
-      </Tabs>
-    </AppBar>
-  )
-}
\ No newline at end of file
+    return (
+        <StyledAppBar position="sticky" contrast={props.contrast}>
+            <Tabs
+                variant="scrollable"
+                scrollButtons="on"
+                value={value}
+                onChange={handleChange}
+                aria-label="nav tabs example"
+                TabIndicatorProps={{style: {background: props.contrast === "" ? "orange" : "yellow"}}}
+            >
+                {
+                    TabsItens.map((label, index) => (
+                        <StyledTab
+                            contrast={props.contrast}
+                            key={label.href}
+                            label={label.label}
+                            to={label.href}
+                            icon={label.icon}
+                            component={Link}
+                            {...a11yProps(index)}
+                        />
+                    ))
+                }
+            </Tabs>
+        </StyledAppBar>
+    )
+}
+
+const StyledTab = styled(Tab)`
+    svg {
+        fill: ${props => props.contrast === "" ? "" : "white"} !important;
+    }
+
+    color: ${props => props.contrast === "" ? "" : "yellow"} !important;
+    text-decoration: ${props => props.contrast === "" ? "" : "underline yellow"} !important;
+`
+
+const StyledAppBar = styled(AppBar)`
+    background-color: ${props => props.contrast === "" ? "white" : "black"} !important;
+    color: ${props => props.contrast === "" ? "#666" : "white"} !important;
+    border-bottom: 1px solid ${props => props.contrast === "" ? "black" : "white"} !important;
+    box-shadow: none !important;
+`
\ No newline at end of file
diff --git a/src/Admin/Components/Components/DataCards/ActivityCard.js b/src/Admin/Components/Components/DataCards/ActivityCard.js
index 58497e2ebb7bf62d756b1f85d4c5f0c99d2edaec..6cf4be1116eead8b66f6dd76ac77b3597a98ec53 100644
--- a/src/Admin/Components/Components/DataCards/ActivityCard.js
+++ b/src/Admin/Components/Components/DataCards/ActivityCard.js
@@ -16,15 +16,14 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment';
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 import Grid from "@material-ui/core/Grid";
 //imports from local files
 import { GetAData } from "../../../Filters";
@@ -32,7 +31,12 @@ import { getRequest } from '../../../../Components/HelperFunctions/getAxiosConfi
 import { Link } from 'react-router-dom'
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 
+import { Store } from 'Store'
+
 const ActivityCard = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
 
     const [error, setError] = useState(null); //Necessary to consult the API, catch errors
@@ -101,11 +105,11 @@ const ActivityCard = () => {
         ];
 
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <CardContent>
                     <Grid container xs={12} justify="space-between" alignItems="center" alignContent="center">
                         <Grid item>
-                            <Typography className={classes.title} color="inherit" gutterBottom>
+                            <Typography className={classes.title} gutterBottom>
                                 {item.id}
                             </Typography>
                         </Grid>
@@ -124,16 +128,16 @@ const ActivityCard = () => {
                     <div style={{ height: "1em" }} />
                     {DATA.map((info, index) => (
                         <div className={classes.displayColumn} key={index}>
-                            <Typography color="initial" className={classes.subTitle}>
+                            <Typography className={classes.subTitle}>
                                 {info.subTitle}
                             </Typography>
-                            <Typography color="textSecondary">
+                            <Typography>
                                 {info.prop === null ? "Sem dados" : info.prop}
                             </Typography>
                         </div>
                     ))}
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/DataCards/CollectionCard.js b/src/Admin/Components/Components/DataCards/CollectionCard.js
index a4ef28da2b30bdff799545b79d7936b5415e19ca..402caaf1a7fd186df1c796e5dabaf1528fd8a126 100644
--- a/src/Admin/Components/Components/DataCards/CollectionCard.js
+++ b/src/Admin/Components/Components/DataCards/CollectionCard.js
@@ -16,15 +16,14 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment';
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 import Grid from '@material-ui/core/Grid';
 // Icons
 import EditRoundedIcon from "@material-ui/icons/EditRounded";
@@ -36,7 +35,12 @@ import LoadingSpinner from '../../../../Components/LoadingSpinner';
 import SnackBar from '../../../../Components/SnackbarComponent';
 import { getRequest, deleteRequest } from '../../../../Components/HelperFunctions/getAxiosConfig';
 
+import { Store } from 'Store'
+
 const CollectionCard = () => {
+
+    const { state } = useContext(Store);
+
     let history = useHistory()
     const classes = useStyles();
     const urlParams = new URLSearchParams(window.location.search);
@@ -148,7 +152,7 @@ const CollectionCard = () => {
         ];
 
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -164,7 +168,7 @@ const CollectionCard = () => {
                 <CardContent>
                     <Grid xs={12} justify="space-between" alignItems="center" container>
                         <Grid item>
-                            <Typography className={classes.title} color="inherit" gutterBottom>
+                            <Typography className={classes.title} gutterBottom>
                                 {item.name}
                             </Typography>
                         </Grid>
@@ -202,16 +206,16 @@ const CollectionCard = () => {
                     <div style={{ height: "1em" }} />
                     {DATA.map((info, index) => (
                         <div className={classes.displayColumn} key={index}>
-                            <Typography color="initial" className={classes.subTitle}>
+                            <Typography className={classes.subTitle}>
                                 {info.subTitle}
                             </Typography>
-                            <Typography color="textSecondary">
+                            <Typography>
                                 {info.prop === null ? "Sem dados" : info.prop}
                             </Typography>
                         </div>
                     ))}
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/DataCards/CommunityQuestionCard.js b/src/Admin/Components/Components/DataCards/CommunityQuestionCard.js
index 3a4b844e2b53297d42df642af9dbcc37b7c187a2..92512fb2b7c449a0264adf7631cf5a0447d29475 100644
--- a/src/Admin/Components/Components/DataCards/CommunityQuestionCard.js
+++ b/src/Admin/Components/Components/DataCards/CommunityQuestionCard.js
@@ -16,16 +16,15 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment';
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import Grid from "@material-ui/core/Grid";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 // Icons
 import EmailRoundedIcon from '@material-ui/icons/EmailRounded';
 //imports from local files
@@ -34,7 +33,12 @@ import { Link } from 'react-router-dom'
 import { getRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 
+import { Store } from 'Store'
+
 const CommunityQuestions = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
 
     const [error, setError] = useState(null); //Necessary to consult the API, catch errors
@@ -83,11 +87,11 @@ const CommunityQuestions = () => {
                 subTitle: "Email",
                 prop:
                     item.email ?
-                        <Link to={`/admin/sendEmail/?email=${item.email}`} style={{ textDecoration: 'none' }}>
+                        <Link to={`/admin/sendEmail/?email=${item.email}`} style={state.contrast === "" ? {textDecoration: "none"} : {textDecoration: "yellow underline", color: "yellow"}}>
                             <Button
                                 variant='text'
-                                color='primary'
-                                startIcon={<EmailRoundedIcon />}
+                                color='inherit'
+                                startIcon={<EmailRoundedIcon style={{color: state.contrast === "" ? "" : "white"}}/>}
                             >
                                 {item.email}
                             </Button>
@@ -104,11 +108,11 @@ const CommunityQuestions = () => {
         ];
 
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <CardContent>
                     <Grid direction="row" justify="space-between" alignContent="center" alignItems="center" container>
                         <Grid item>
-                            <Typography className={classes.title} color="inherit" gutterBottom>
+                            <Typography className={classes.title} gutterBottom>
                                 {item.name}
                             </Typography>
                         </Grid>
@@ -127,16 +131,16 @@ const CommunityQuestions = () => {
                     <div style={{ height: "1em" }} />
                     {DATA.map((info, index) => (
                         <div className={classes.displayColumn} key={index}>
-                            <Typography color="initial" className={classes.subTitle}>
+                            <Typography className={classes.subTitle}>
                                 {info.subTitle}
                             </Typography>
-                            <Typography color="textSecondary">
+                            <Typography>
                                 {info.prop === null ? "Sem dados" : info.prop}
                             </Typography>
                         </div>
                     ))}
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/DataCards/ComplaintsCard.js b/src/Admin/Components/Components/DataCards/ComplaintsCard.js
index 4c3fc1337f6c2a18d26e20b9191f46bfe003ed1a..9530abea0e17ff016f14d599a2d4102e24acd937 100644
--- a/src/Admin/Components/Components/DataCards/ComplaintsCard.js
+++ b/src/Admin/Components/Components/DataCards/ComplaintsCard.js
@@ -16,10 +16,9 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment';
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
@@ -31,7 +30,7 @@ import GetAppRoundedIcon from "@material-ui/icons/GetAppRounded";
 import LaunchRoundedIcon from "@material-ui/icons/LaunchRounded";
 import RemoveRoundedIcon from "@material-ui/icons/RemoveRounded";
 import RestoreRoundedIcon from "@material-ui/icons/RestoreRounded";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 import Dialog from '@material-ui/core/Dialog';
 import DialogActions from '@material-ui/core/DialogActions';
 import DialogContent from '@material-ui/core/DialogContent';
@@ -47,16 +46,19 @@ import { apiDomain } from '../../../../env';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 import SnackBar from '../../../../Components/SnackbarComponent';
 import { getRequest, postRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
+import { Store } from 'Store'
 //styles
 
 const PORTAL_MEC = "https://plataformaintegrada.mec.gov.br/";
 
 const CollectionCard = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("id");
 
-
     const [error, setError] = useState(null); //Necessary to consult the API, catch errors
     const [isLoaded, setIsLoaded] = useState(false); //Necessary to consult the API, wait until complete
     const [item, setItem] = useState({}); //Necessary to consult the API, data
@@ -133,7 +135,8 @@ const CollectionCard = () => {
                         style={{
                             textAlign: "center",
                             padding: "0.5em",
-                            backgroundColor: "#FA8072",
+                            backgroundColor: state.contrast === "" ? "#FA8072" : "black",
+                            border: state.contrast === "" ? "" : "1px solid white",
                             fontWeight: "500",
                             color: "#FFFAFA",
                         }}
@@ -150,7 +153,8 @@ const CollectionCard = () => {
                         style={{
                             textAlign: "center",
                             padding: "0.5em",
-                            backgroundColor: "#FF8C00",
+                            backgroundColor: state.contrast === "" ? "#FF8C00" : "black",
+                            border: state.contrast === "" ? "" : "1px solid white",
                             fontWeight: "500",
                             color: "#FFFAFA",
                         }}
@@ -165,7 +169,8 @@ const CollectionCard = () => {
                         style={{
                             textAlign: "center",
                             padding: "0.5em",
-                            backgroundColor: "#228B22",
+                            backgroundColor: state.contrast === "" ? "#228B22" : "black",
+                            border: state.contrast === "" ? "" : "1px solid white",
                             fontWeight: "500",
                             color: "#FFFAFA",
                         }}
@@ -287,7 +292,6 @@ const CollectionCard = () => {
                             >
                                 <Grid item>
                                     <Typography
-                                        color="initial"
                                         className={classes.subTitle}
                                         variant="h6"
                                     >
@@ -323,7 +327,6 @@ const CollectionCard = () => {
                             >
                                 <Grid item>
                                     <Typography
-                                        color="initial"
                                         className={classes.subTitle}
                                         variant="h6"
                                     >
@@ -513,7 +516,8 @@ const CollectionCard = () => {
                                         padding: "0.8em",
                                         marginBottom: "1em",
                                         marginRight: "1em",
-                                        backgroundColor: "#D3D3D3",
+                                        backgroundColor: state.contrast === "" ? "#D3D3D3" : "black",
+                                        border: state.contrast === "" ? "" : "1px solid white",
                                         fontSize: 14,
                                     }}
                                 >
@@ -542,10 +546,10 @@ const CollectionCard = () => {
                         ) : null}
                         {importantData.map((info, index) => (
                             <Grid item className={classes.displayColumn} key={index}>
-                                <Typography color="textPrimary">
+                                <Typography>
                                     {info.subTitle}
                                 </Typography>
-                                <Typography color="textSecondary">
+                                <Typography>
                                     {info.prop === null ? "Sem dados" : info.prop}
                                 </Typography>
                             </Grid>
@@ -668,20 +672,18 @@ const CollectionCard = () => {
                     md={6}
                     xs={12}
                 >
-                    <Card>
+                    <StyledCard contrast={state.contrast}>
                         <CardContent>
                             <Grid container justify="space-between">
                                 <Grid item>
                                     <Typography
                                         className={classes.title}
-                                        color="inherit"
                                         gutterBottom
                                     >
                                         Denuncia:
                                     </Typography>
                                     <Typography
                                         className={classes.title}
-                                        color="inherit"
                                         gutterBottom
                                     >
                                         {
@@ -708,10 +710,10 @@ const CollectionCard = () => {
                             <div style={{ height: "1em" }} />
                             {DATA.map((info, index) => (
                                 <div className={classes.displayColumn} key={index}>
-                                    <Typography color="initial" className={classes.subTitle}>
+                                    <Typography className={classes.subTitle}>
                                         {info.subTitle}
                                     </Typography>
-                                    <Typography color="textSecondary">
+                                    <Typography>
                                         {info.prop === null ? "Sem dados" : info.prop}
                                     </Typography>
                                 </div>
@@ -720,7 +722,7 @@ const CollectionCard = () => {
                         {
                             DisplayButtonsArea(item.complainable_type)
                         }
-                    </Card>
+                    </StyledCard>
                 </Grid>
 
                 <Grid
@@ -729,7 +731,7 @@ const CollectionCard = () => {
                     xs={12}
                 >
                     <Grid item>
-                        <Card>
+                        <StyledCard contrast={state.contrast}>
                             <CardContent>
                                 <Typography variant="h5" component="h2">
                                     Denúncia #{item.id}
@@ -740,13 +742,12 @@ const CollectionCard = () => {
                                 <Grid container className={classes.marginTop}>
                                     <Grid item>
                                         <Typography
-                                            color="textSecondary"
                                             className={classes.subTitle}
                                             variant="h6"
                                         >
                                             Descrição
                                         </Typography>
-                                        <Typography color="initial">{item.description}</Typography>
+                                        <Typography>{item.description}</Typography>
                                     </Grid>
                                 </Grid>
 
@@ -759,24 +760,22 @@ const CollectionCard = () => {
                                 >
                                     <Grid item>
                                         <Typography
-                                            color="textSecondary"
                                             className={classes.subTitle}
                                         >
                                             Data
                                         </Typography>
-                                        <Typography color="initial">
+                                        <Typography>
                                             {DisplayDate(item.created_at)}
                                         </Typography>
                                     </Grid>
 
                                     <Grid item>
                                         <Typography
-                                            color="textSecondary"
                                             className={classes.subTitle}
                                         >
                                             Denunciante
                                         </Typography>
-                                        <Typography color="initial">{item.user_id}</Typography>
+                                        <Typography>{item.user_id}</Typography>
                                     </Grid>
                                 </Grid>
 
@@ -785,13 +784,12 @@ const CollectionCard = () => {
                                 <Grid container className={classes.marginTop}>
                                     <Grid item>
                                         <Typography
-                                            color="textSecondary"
                                             className={classes.subTitle}
                                             variant="h6"
                                         >
                                             Motivo
                                         </Typography>
-                                        <Typography color="initial">
+                                        <Typography>
                                             {item.complaint_reason.reason}
                                         </Typography>
                                     </Grid>
@@ -800,23 +798,22 @@ const CollectionCard = () => {
                                 <Grid container className={classes.marginTop}>
                                     <Grid item>
                                         <Typography
-                                            color="textSecondary"
                                             className={classes.subTitle}
                                             variant="h6"
                                         >
                                             Status
                                         </Typography>
-                                        <Typography color="initial">
+                                        <Typography>
                                             {item.complaint_reason.status}
                                         </Typography>
                                     </Grid>
                                 </Grid>
                             </CardContent>
-                        </Card>
+                        </StyledCard>
                     </Grid>
 
                     <Grid item className={classes.marginTop}>
-                        <Card>
+                        <StyledCard contrast={state.contrast}>
                             <CardContent>
                                 <Typography variant="h5" component="h2">
                                     Ações
@@ -825,7 +822,7 @@ const CollectionCard = () => {
                                     Actions(item.state, item.complainable_type)
                                 }
                             </CardContent>
-                        </Card>
+                        </StyledCard>
                     </Grid>
                 </Grid>
 
diff --git a/src/Admin/Components/Components/DataCards/EducationalObjectsCard.js b/src/Admin/Components/Components/DataCards/EducationalObjectsCard.js
index 6f865726bd0e8719e82fc51b7497b9bf6c2df96f..8108385ed928012ca2d71293ffa1299febf366a6 100644
--- a/src/Admin/Components/Components/DataCards/EducationalObjectsCard.js
+++ b/src/Admin/Components/Components/DataCards/EducationalObjectsCard.js
@@ -16,10 +16,9 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from "moment";
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import Paper from "@material-ui/core/Paper";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
@@ -27,7 +26,7 @@ import Button from "@material-ui/core/Button";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
 import VisibilityIcon from "@material-ui/icons/Visibility";
 import EditRoundedIcon from "@material-ui/icons/EditRounded";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 import DeleteRoundedIcon from "@material-ui/icons/DeleteRounded";
 //imports from local files
 import { GetAData, DeleteFilter } from "../../../Filters";
@@ -41,7 +40,12 @@ import {
 } from "../../../../Components/HelperFunctions/getAxiosConfig";
 import SnackBar from "../../../../Components/SnackbarComponent";
 
+import { Store } from 'Store'
+
 const CommunityQuestions = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
     let history = useHistory();
     const urlParams = new URLSearchParams(window.location.search);
@@ -189,7 +193,9 @@ const CommunityQuestions = () => {
                                     padding: "0.8em",
                                     marginBottom: "1em",
                                     marginRight: "1em",
-                                    backgroundColor: "#D3D3D3",
+                                    backgroundColor: state.contrast === "" ? "#D3D3D3" : "black",
+                                    color: state.contrast === "" ? "black" : "white",
+                                    border: state.contrast === "" ? "" : "1px solid white",
                                     fontSize: 14,
                                 }}
                             >
@@ -206,7 +212,7 @@ const CommunityQuestions = () => {
         ];
 
         return (
-            <Card variant="outlined">
+            <StyledCard contrast={state.contrast} variant="outlined">
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -233,7 +239,6 @@ const CommunityQuestions = () => {
                         <Grid item>
                             <Typography
                                 className={classes.title}
-                                color="inherit"
                                 gutterBottom
                             >
                                 {item.name}
@@ -305,16 +310,16 @@ const CommunityQuestions = () => {
 
                     {DATA.map((info, index) => (
                         <div className={classes.displayColumn} key={index}>
-                            <Typography color="initial" className={classes.subTitle}>
+                            <Typography className={classes.subTitle}>
                                 {info.subTitle}
                             </Typography>
-                            <Typography color="textSecondary">
+                            <Typography>
                                 {info.prop === null ? "Sem dados" : info.prop}
                             </Typography>
                         </div>
                     ))}
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/DataCards/InstitutionsCard.js b/src/Admin/Components/Components/DataCards/InstitutionsCard.js
index 1791b22d4867fcb2338057acccc185d559c98db4..5819713b002c7718b47e686543cbac11b8012e4b 100644
--- a/src/Admin/Components/Components/DataCards/InstitutionsCard.js
+++ b/src/Admin/Components/Components/DataCards/InstitutionsCard.js
@@ -16,15 +16,14 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment'
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 import Grid from '@material-ui/core/Grid';
 // Icons
 import EditRoundedIcon from "@material-ui/icons/EditRounded";
@@ -36,7 +35,12 @@ import { Link, useHistory } from 'react-router-dom';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 import SnackBar from '../../../../Components/SnackbarComponent';
 
+import { Store } from 'Store'
+
 const InstitutionCard = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
     let history = useHistory();
     const urlParams = new URLSearchParams(window.location.search);
@@ -147,7 +151,7 @@ const InstitutionCard = () => {
         ];
 
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -163,7 +167,7 @@ const InstitutionCard = () => {
                 <CardContent>
                     <Grid container xs={12} justify="space-between" alignItems="center" alignContent="center">
                         <Grid item>
-                            <Typography className={classes.title} color="inherit" gutterBottom>
+                            <Typography className={classes.title} gutterBottom>
                                 {item.name}
                             </Typography>
                         </Grid>
@@ -201,16 +205,16 @@ const InstitutionCard = () => {
                     <div style={{ height: "1em" }} />
                     {DATA.map((info, index) => (
                         <div className={classes.displayColumn} key={index}>
-                            <Typography color="initial" className={classes.subTitle}>
+                            <Typography className={classes.subTitle}>
                                 {info.subTitle}
                             </Typography>
-                            <Typography color="textSecondary">
+                            <Typography>
                                 {info.prop === null ? "Sem dados" : info.prop}
                             </Typography>
                         </div>
                     ))}
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/DataCards/NoteVarCard.js b/src/Admin/Components/Components/DataCards/NoteVarCard.js
index 7c7b4356f9f174607e330987ee15081724b080e8..95d77f9849fa8faba97373f2531fddc79098299c 100644
--- a/src/Admin/Components/Components/DataCards/NoteVarCard.js
+++ b/src/Admin/Components/Components/DataCards/NoteVarCard.js
@@ -16,16 +16,15 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment';
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
 import Grid from "@material-ui/core/Grid";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 // Icons
 import EditRoundedIcon from "@material-ui/icons/EditRounded";
 //imports from local files
@@ -34,7 +33,12 @@ import { getRequest } from '../../../../Components/HelperFunctions/getAxiosConfi
 import { Link } from 'react-router-dom';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 
+import { Store } from 'Store'
+
 const NoteCard = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("id");
@@ -98,11 +102,11 @@ const NoteCard = () => {
         ]
 
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <CardContent>
                     <Grid container xs={12} justify="space-between" alignContent="center" alignItems="center">
                         <Grid item>
-                            <Typography className={classes.title} color="inherit" gutterBottom>
+                            <Typography className={classes.title} gutterBottom>
                                 {item.name}
                             </Typography>
                         </Grid>
@@ -131,16 +135,16 @@ const NoteCard = () => {
                     <div style={{height: "1em"}}/>
                     {DATA.map((info, index) => (
                         <div className={classes.displayColumn} key={index}>
-                            <Typography color="initial" className={classes.subTitle}>
+                            <Typography className={classes.subTitle}>
                                 {info.subTitle}
                             </Typography>
-                            <Typography color="textSecondary">
+                            <Typography>
                                 {info.prop === null ? "Sem dados" : info.prop}
                             </Typography>
                         </div>
                     ))}
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/DataCards/RatingCard.js b/src/Admin/Components/Components/DataCards/RatingCard.js
index b5f69a53c800dce0324ec0afb274a97ce315fc8e..efe96c2d7a34301cd9d80ce754421e69d60087fa 100644
--- a/src/Admin/Components/Components/DataCards/RatingCard.js
+++ b/src/Admin/Components/Components/DataCards/RatingCard.js
@@ -16,16 +16,15 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment';
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
 import Grid from "@material-ui/core/Grid";
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 // Icons
 import EditRoundedIcon from "@material-ui/icons/EditRounded";
 import DeleteRoundedIcon from "@material-ui/icons/DeleteRounded";
@@ -36,7 +35,12 @@ import { Link, useHistory } from 'react-router-dom';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 import SnackBar from '../../../../Components/SnackbarComponent';
 
+import { Store } from 'Store'
+
 const RatingCard = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
     let history = useHistory();
     const urlParams = new URLSearchParams(window.location.search);
@@ -135,7 +139,7 @@ const RatingCard = () => {
         ];
 
         return (
-            <Card variant="outlined">
+            <StyledCard contrast={state.contrast} variant="outlined">
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -151,7 +155,7 @@ const RatingCard = () => {
                 <CardContent>
                     <Grid container xs={12} justify="space-between" alignItems="center" alignContent="center">
                         <Grid item>
-                            <Typography className={classes.title} color="inherit" gutterBottom>
+                            <Typography className={classes.title} gutterBottom>
                                 {item.name}
                             </Typography>
                         </Grid>
@@ -189,16 +193,16 @@ const RatingCard = () => {
                     <div style={{ height: "1em" }} />
                     {DATA.map((info, index) => (
                         <div className={classes.displayColumn} key={index}>
-                            <Typography color="initial" className={classes.subTitle}>
+                            <Typography className={classes.subTitle}>
                                 {info.subTitle}
                             </Typography>
-                            <Typography color="textSecondary">
+                            <Typography>
                                 {info.prop === null ? "Sem dados" : info.prop}
                             </Typography>
                         </div>
                     ))}
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/DataCards/UserCard.js b/src/Admin/Components/Components/DataCards/UserCard.js
index 0e5563ec5de0e6cf27e3c5cac7e295b91fd789e4..203b45cba896a85f03982f16de455bd5e9314696 100644
--- a/src/Admin/Components/Components/DataCards/UserCard.js
+++ b/src/Admin/Components/Components/DataCards/UserCard.js
@@ -16,10 +16,9 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from "react";
 import moment from 'moment';
 // Maerial ui components
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import Button from "@material-ui/core/Button";
@@ -28,7 +27,7 @@ import Grid from "@material-ui/core/Grid";
 import RemoveCircleOutlineRoundedIcon from '@material-ui/icons/RemoveCircleOutlineRounded';
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
 import Chip from '@material-ui/core/Chip';
-import { useStyles } from "../../Styles/DataCard";
+import { useStyles, StyledCard } from "../../Styles/DataCard";
 import EmailRoundedIcon from '@material-ui/icons/EmailRounded';
 import EditRoundedIcon from '@material-ui/icons/EditRounded';
 import DeleteRoundedIcon from '@material-ui/icons/DeleteRounded';
@@ -41,12 +40,16 @@ import { Link, useHistory } from "react-router-dom";
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 import SnackBar from '../../../../Components/SnackbarComponent';
 import { getRequest, postRequest, deleteRequest, putRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
+import { Store } from 'Store'
 //styles
 import styled from 'styled-components';
 //Image Import
 import { noAvatar } from "ImportImages.js";
 
 const CollectionCard = () => {
+
+    const { state } = useContext(Store);
+
     let history = useHistory()
     const classes = useStyles();
     const urlParams = new URLSearchParams(window.location.search);
@@ -71,7 +74,8 @@ const CollectionCard = () => {
                         style={{
                             textAlign: "center",
                             padding: "0.5em",
-                            backgroundColor: "#228B22",
+                            backgroundColor: state.contrast === "" ? "#228B22" : "black",
+                            border: state.contrast === "" ? "" : "1px solid white",
                             fontWeight: "500",
                             color: "#FFFAFA",
                         }}
@@ -85,7 +89,8 @@ const CollectionCard = () => {
                         style={{
                             textAlign: "center",
                             padding: "0.5em",
-                            backgroundColor: "#FF8C00",
+                            backgroundColor: state.contrast === "" ? "#FF8C00" : "black",
+                            border: state.contrast === "" ? "" : "1px solid white",
                             fontWeight: "500",
                             color: "#FFFAFA",
                         }}
@@ -99,7 +104,8 @@ const CollectionCard = () => {
                         style={{
                             textAlign: "center",
                             padding: "0.5em",
-                            backgroundColor: "#FA8072",
+                            backgroundColor: state.contrast === "" ? "#FA8072" : "black",
+                            border: state.contrast === "" ? "" : "1px solid white",
                             fontWeight: "500",
                             color: "#FFFAFA",
                         }}
@@ -113,7 +119,8 @@ const CollectionCard = () => {
                         style={{
                             textAlign: "center",
                             padding: "0.5em",
-                            backgroundColor: "#797D7F ",
+                            backgroundColor: state.contrast === "" ? "#797D7F" : "black",
+                            border: state.contrast === "" ? "" : "1px solid white",
                             fontWeight: "500",
                             color: "#FFFAFA",
                         }}
@@ -215,13 +222,14 @@ const CollectionCard = () => {
         )
     }
 
-    const isBlocked = (state) => {
-        if (state === "blocked" || state === "banished")
+    const isBlocked = (stateb) => {
+        if (stateb === "blocked" || stateb === "banished")
             return <Paper
                 style={{
                     textAlign: "center",
                     padding: "0.5em",
-                    backgroundColor: "red",
+                    backgroundColor: state.contrast === "" ? "red" : "black",
+                    border: state.contrast === "" ? "" : "1px solid white",
                     fontWeight: "500",
                     color: "#FFFAFA",
                 }}
@@ -230,8 +238,8 @@ const CollectionCard = () => {
             </Paper>
     }
 
-    const actionsForBlockedUser = (state) => {
-        if (state === "blocked" || state === "banished") {
+    const actionsForBlockedUser = (stateb) => {
+        if (stateb === "blocked" || stateb === "banished") {
             return (
                 <Button
                     style={{ width: "100%", marginBottom: "0.5em" }}
@@ -244,9 +252,11 @@ const CollectionCard = () => {
                 </Button>
             )
         }
-        return <Typography color="textSecondary">
-            Usuário não bloqueado
-                </Typography>
+        return (
+            <Typography>
+                Usuário não bloqueado
+            </Typography>
+        )
     }
 
     const actionsForStateTeacherRequest = (state) => {
@@ -288,9 +298,11 @@ const CollectionCard = () => {
                 </Grid>
             )
         }
-        return <Typography color="textSecondary">
-            Usuário não requisitou conta de professor
-                </Typography>
+        return (
+            <Typography>
+                Usuário não requisitou conta de professor
+            </Typography>
+        )
     }
 
     const ReactiveUser = () => {
@@ -352,13 +364,12 @@ const CollectionCard = () => {
                     md={6}
                     xs={12}
                 >
-                    <Card>
+                    <StyledCard contrast={state.contrast}>
                         <CardContent>
                             <Grid container justify="space-between">
                                 <Grid item xs={12}>
                                     <Typography
                                         className={classes.title}
-                                        color="inherit"
                                         gutterBottom
                                     >
                                         Identificação do usuário
@@ -412,24 +423,24 @@ const CollectionCard = () => {
                                 </Grid>
                                 <Grid item>
                                     <div className={classes.displayColumn}>
-                                        <Typography color="initial" className={classes.subTitle}>
+                                        <Typography className={classes.subTitle}>
                                             Nome
                                         </Typography>
-                                        <Typography color="textSecondary">
+                                        <Typography>
                                             {item.name === null ? "Sem dados" : item.name}
                                         </Typography>
                                     </div>
                                     <div className={classes.displayColumn}>
-                                        <Typography color="initial" className={classes.subTitle}>
+                                        <Typography className={classes.subTitle}>
                                             Email
                                         </Typography>
                                         {
                                             item.email ?
-                                                <Link to={`/admin/sendEmail?email=${item.email}`} style={{ textDecoration: 'none' }}>
+                                                <Link to={`/admin/sendEmail?email=${item.email}`} style={state.contrast === "" ? {textDecoration: "none"} : {textDecoration: "yellow underline", color: "yellow"}}>
                                                     <Button
                                                         variant='text'
-                                                        color='primary'
-                                                        startIcon={<EmailRoundedIcon />}
+                                                        color='inherit'
+                                                        startIcon={<EmailRoundedIcon style={{color: state.contrast === "" ? "" : "white"}}/>}
                                                     >
                                                         {item.email}
                                                     </Button>
@@ -437,10 +448,10 @@ const CollectionCard = () => {
                                         }
                                     </div>
                                     <div className={classes.displayColumn}>
-                                        <Typography color="initial" className={classes.subTitle}>
+                                        <Typography className={classes.subTitle}>
                                             Cpf
                                         </Typography>
-                                        <Typography color="textSecondary">
+                                        <Typography>
                                             {item.cpf === null ? "Sem dados" : item.cpf}
                                         </Typography>
                                     </div>
@@ -448,40 +459,40 @@ const CollectionCard = () => {
                             </Grid>
                             <Grid>
                                 <div className={classes.displayColumn}>
-                                    <Typography color="initial" className={classes.subTitle}>
+                                    <Typography className={classes.subTitle}>
                                         Escola
                                     </Typography>
-                                    <Typography color="textSecondary">
+                                    <Typography>
                                         {item.school ? item.school.name : "Sem dados"}
                                     </Typography>
                                 </div>
                                 <div className={classes.displayColumn}>
-                                    <Typography color="initial" className={classes.subTitle}>
+                                    <Typography className={classes.subTitle}>
                                         Telefone da escola
                                     </Typography>
-                                    <Typography color="textSecondary">
+                                    <Typography>
                                         {item.school ? item.school.phone : "Sem dados"}
                                     </Typography>
                                 </div>
                                 <div className={classes.displayColumn}>
-                                    <Typography color="initial" className={classes.subTitle}>
+                                    <Typography className={classes.subTitle}>
                                         UF
                                     </Typography>
-                                    <Typography color="textSecondary">
+                                    <Typography>
                                         {item.school ? item.school.uf : "Sem dados"}
                                     </Typography>
                                 </div>
                                 <div className={classes.displayColumn}>
-                                    <Typography color="initial" className={classes.subTitle}>
+                                    <Typography className={classes.subTitle}>
                                         Munícipo
                                     </Typography>
-                                    <Typography color="textSecondary">
+                                    <Typography>
                                         {item.school ? item.school.city : "Sem dados"}
                                     </Typography>
                                 </div>
                             </Grid>
                         </CardContent>
-                    </Card>
+                    </StyledCard>
                 </Grid>
 
                 <Grid
@@ -490,7 +501,7 @@ const CollectionCard = () => {
                     xs={12}
                 >
                     <Grid item>
-                        <Card>
+                        <StyledCard contrast={state.contrast}>
                             <CardContent>
                                 <Typography variant="h5" component="h2">
                                     Informações do perfil
@@ -505,10 +516,10 @@ const CollectionCard = () => {
                                 <Grid container justify="flex-start">
                                     <Grid item>
                                         <div className={classes.displayColumn}>
-                                            <Typography color="initial" className={classes.subTitle}>
+                                            <Typography className={classes.subTitle}>
                                                 Descrição
                                             </Typography>
-                                            <Typography color="textSecondary">
+                                            <Typography>
                                                 {item.description}
                                             </Typography>
                                         </div>
@@ -517,10 +528,10 @@ const CollectionCard = () => {
                                     <Grid container direction="row" justify="space-between" spacing={1} alignItems="center">
                                         <Grid item>
                                             <div className={classes.displayColumn}>
-                                                <Typography color="initial" className={classes.subTitle}>
+                                                <Typography className={classes.subTitle}>
                                                     Criado em
                                                 </Typography>
-                                                <Typography color="textSecondary">
+                                                <Typography>
                                                     {DisplayDate(item.created_at)}
                                                 </Typography>
                                             </div>
@@ -528,10 +539,10 @@ const CollectionCard = () => {
 
                                         <Grid item>
                                             <div className={classes.displayColumn}>
-                                                <Typography color="initial" className={classes.subTitle}>
+                                                <Typography className={classes.subTitle}>
                                                     Atualizado em
                                                 </Typography>
-                                                <Typography color="textSecondary">
+                                                <Typography>
                                                     {DisplayDate(item.updated_at)}
                                                 </Typography>
                                             </div>
@@ -540,7 +551,7 @@ const CollectionCard = () => {
 
                                     <Grid item>
                                         <div className={classes.displayColumn}>
-                                            <Typography color="initial" className={classes.subTitle}>
+                                            <Typography className={classes.subTitle}>
                                                 Permissões
                                             </Typography>
                                             <Grid container direction="row">
@@ -548,7 +559,7 @@ const CollectionCard = () => {
                                                     item.roles.map((tag, index) => {
                                                         return (
                                                             <ChipDiv key={index}>
-                                                                <Chip label={tag.name} />
+                                                                <Chip label={tag.name} style={state.contrast === "" ? {backgroundColor: "#ddd", color: "black"} : {backgroundColor: "black", color: "white", border: "1px solid white"}} />
                                                             </ChipDiv>
                                                         )
                                                     })
@@ -560,10 +571,10 @@ const CollectionCard = () => {
                                     <Grid container direction="row" spacing={1} justify="space-between" alignItems="center">
                                         <Grid item>
                                             <div className={classes.displayColumn}>
-                                                <Typography color="initial" className={classes.subTitle}>
+                                                <Typography className={classes.subTitle}>
                                                     Nota
                                                 </Typography>
-                                                <Typography color="textSecondary">
+                                                <Typography>
                                                     {item.score}
                                                 </Typography>
                                             </div>
@@ -571,10 +582,10 @@ const CollectionCard = () => {
 
                                         <Grid item>
                                             <div className={classes.displayColumn}>
-                                                <Typography color="initial" className={classes.subTitle}>
+                                                <Typography className={classes.subTitle}>
                                                     Seguidores
                                                 </Typography>
-                                                <Typography color="textSecondary">
+                                                <Typography>
                                                     {item.follows_count}
                                                 </Typography>
                                             </div>
@@ -582,10 +593,10 @@ const CollectionCard = () => {
 
                                         <Grid item>
                                             <div className={classes.displayColumn}>
-                                                <Typography color="initial" className={classes.subTitle}>
+                                                <Typography className={classes.subTitle}>
                                                     Likes
                                                 </Typography>
-                                                <Typography color="textSecondary">
+                                                <Typography>
                                                     {item.likes_count}
                                                 </Typography>
                                             </div>
@@ -593,10 +604,10 @@ const CollectionCard = () => {
 
                                         <Grid item>
                                             <div className={classes.displayColumn}>
-                                                <Typography color="initial" className={classes.subTitle}>
+                                                <Typography className={classes.subTitle}>
                                                     Objetos educacionais
                                                 </Typography>
-                                                <Typography color="textSecondary">
+                                                <Typography>
                                                     {item.learning_objects_count}
                                                 </Typography>
                                             </div>
@@ -604,10 +615,10 @@ const CollectionCard = () => {
 
                                         <Grid item>
                                             <div className={classes.displayColumn}>
-                                                <Typography color="initial" className={classes.subTitle}>
+                                                <Typography className={classes.subTitle}>
                                                     Coleções
                                                 </Typography>
-                                                <Typography color="textSecondary">
+                                                <Typography>
                                                     {item.collections_count}
                                                 </Typography>
                                             </div>
@@ -637,7 +648,7 @@ const CollectionCard = () => {
                                     </Grid>
                                 </Grid>
                             </CardContent>
-                        </Card>
+                        </StyledCard>
                     </Grid>
                 </Grid>
             </Grid>
diff --git a/src/Admin/Components/Components/Inputs/CreateInstitution.js b/src/Admin/Components/Components/Inputs/CreateInstitution.js
index a0ba3c1a55a97bc023537d4e7ad0a444a1c0d8ab..9fb01a1d04040609a98618a1d0a126110ce1e56a 100644
--- a/src/Admin/Components/Components/Inputs/CreateInstitution.js
+++ b/src/Admin/Components/Components/Inputs/CreateInstitution.js
@@ -16,9 +16,8 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState } from 'react';
+import React, { useState, useContext } from 'react';
 //imports material ui componets
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
@@ -28,11 +27,15 @@ import ListRoundedIcon from '@material-ui/icons/ListRounded';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import { postRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //router
 import { Link } from 'react-router-dom';
 
 const CreateInstitution = (props) => {
 
+    const { state } = useContext(Store);
+
     const [name, setName] = useState('Nova Instituição');
     const [description, setDescription] = useState('');
     const [adress, setAdress] = useState('');
@@ -184,7 +187,7 @@ const CreateInstitution = (props) => {
         }
     ]
     return (
-        <Card>
+        <StyledCard contrast={state.contrast}>
             <SnackBar
                 severity={snackInfo.icon}
                 text={snackInfo.message}
@@ -252,7 +255,7 @@ const CreateInstitution = (props) => {
                     }
                 </Button>
             </CardAction>
-        </Card>
+        </StyledCard>
     );
 }
 
diff --git a/src/Admin/Components/Components/Inputs/CreateLanguage.js b/src/Admin/Components/Components/Inputs/CreateLanguage.js
index 5cca9080607862eeaf69737624770700d5649193..22fedb52f6a21781bd35f232c34168555eeb24d3 100644
--- a/src/Admin/Components/Components/Inputs/CreateLanguage.js
+++ b/src/Admin/Components/Components/Inputs/CreateLanguage.js
@@ -16,9 +16,8 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState } from 'react';
+import React, { useState, useContext } from 'react';
 //imports material ui componets
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
@@ -28,11 +27,15 @@ import ListRoundedIcon from '@material-ui/icons/ListRounded';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import { postRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //router
 import { Link } from 'react-router-dom';
 
 const CreateLanguage = (props) => {
 
+    const { state } = useContext(Store);
+
     const [name, setName] = useState('Nova linguagem');
     const [code, setCode] = useState('');
 
@@ -161,7 +164,7 @@ const CreateLanguage = (props) => {
     ]
 
     return (
-        <Card>
+        <StyledCard contrast={state.contrast}>
             <SnackBar
                 severity={snackInfo.icon}
                 text={snackInfo.message}
@@ -229,7 +232,7 @@ const CreateLanguage = (props) => {
                     }
                 </Button>
             </CardAction>
-        </Card>
+        </StyledCard>
     )
 }
 
diff --git a/src/Admin/Components/Components/Inputs/CreateQuestion.js b/src/Admin/Components/Components/Inputs/CreateQuestion.js
index 37f15756862f80b7347edb1e79499b7c0106ead5..30de715800ca3fc2729b4be36c2d05744c27c8c9 100644
--- a/src/Admin/Components/Components/Inputs/CreateQuestion.js
+++ b/src/Admin/Components/Components/Inputs/CreateQuestion.js
@@ -16,9 +16,8 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState } from 'react';
+import React, { useState, useContext } from 'react';
 //imports material ui componets
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
@@ -29,11 +28,15 @@ import ListRoundedIcon from '@material-ui/icons/ListRounded';
 //imports local files
 import { postRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import SnackBar from '../../../../Components/SnackbarComponent';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //router
 import { Link } from 'react-router-dom';
 
 const CreateQuestion = (props) => {
 
+    const { state } = useContext(Store);
+
     const [status, setStatus] = useState('');
     const [description, setDescription] = useState('');
 
@@ -146,7 +149,7 @@ const CreateQuestion = (props) => {
     ];
 
     return (
-        <Card>
+        <StyledCard contrast={state.contrast}>
             <SnackBar
                 severity={snackInfo.icon}
                 text={snackInfo.message}
@@ -163,7 +166,7 @@ const CreateQuestion = (props) => {
                 <Grid container direction='row' justify='space-between' alignContent="center" alignItems="center" xs={12}>
                     <Grid item>
                         <Typography variant='h4'>
-                            Nova question
+                            Nova pergunta
                         </Typography>
                     </Grid>
                     <Grid item>
@@ -235,7 +238,7 @@ const CreateQuestion = (props) => {
                     }
                 </Button>
             </CardAction>
-        </Card>
+        </StyledCard>
     );
 }
 
diff --git a/src/Admin/Components/Components/Inputs/CreateRating.js b/src/Admin/Components/Components/Inputs/CreateRating.js
index 3837c9e3dbc1eca1b292307af5c5d71046425513..e0c2b7de4de1e3807903843a0491f3557e6b0b3c 100644
--- a/src/Admin/Components/Components/Inputs/CreateRating.js
+++ b/src/Admin/Components/Components/Inputs/CreateRating.js
@@ -16,9 +16,8 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState } from 'react';
+import React, { useState, useContext } from 'react';
 //imports material ui componets
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
@@ -27,6 +26,8 @@ import AddRoundedIcon from '@material-ui/icons/AddRounded';
 import ListRoundedIcon from '@material-ui/icons/ListRounded';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //imports services 
 import { postRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 //router
@@ -34,6 +35,8 @@ import {Link} from 'react-router-dom';
 
 const CreateRating = (props) => {
 
+    const { state } = useContext(Store);
+
     const [name, setName] = useState('Novo rating');
     const [description, setDescription] = useState('');
 
@@ -158,7 +161,7 @@ const CreateRating = (props) => {
     ]
 
     return (
-        <Card>
+        <StyledCard contrast={state.contrast}>
             <SnackBar
                 severity={snackInfo.icon}
                 text={snackInfo.message}
@@ -226,7 +229,7 @@ const CreateRating = (props) => {
                     }
                 </Button>
             </CardAction>
-        </Card>
+        </StyledCard>
     );
 }
 
diff --git a/src/Admin/Components/Components/Inputs/CreateRole.js b/src/Admin/Components/Components/Inputs/CreateRole.js
index 421c8174d7bde52a2abed8ae1249c48f4e01c228..61a54e8f645ae38f14e99646a8b8175559a8fe4a 100644
--- a/src/Admin/Components/Components/Inputs/CreateRole.js
+++ b/src/Admin/Components/Components/Inputs/CreateRole.js
@@ -16,9 +16,8 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState } from 'react';
+import React, { useState, useContext } from 'react';
 //imports material ui componets
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
@@ -28,11 +27,15 @@ import ListRoundedIcon from '@material-ui/icons/ListRounded';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import { postRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //router
 import { Link } from 'react-router-dom';
 
 const CreateRole = (props) => {
 
+    const { state } = useContext(Store);
+
     const [name, setName] = useState('Nova role');
     const [desc, setDesc] = useState('');
 
@@ -151,7 +154,7 @@ const CreateRole = (props) => {
     ]
 
     return (
-        <Card>
+        <StyledCard contrast={state.contrast}>
             <SnackBar
                 severity={snackInfo.icon}
                 text={snackInfo.message}
@@ -219,7 +222,7 @@ const CreateRole = (props) => {
                     }
                 </Button>
             </CardAction>
-        </Card>
+        </StyledCard>
     )
 }
 
diff --git a/src/Admin/Components/Components/Inputs/EditCollection.js b/src/Admin/Components/Components/Inputs/EditCollection.js
index 98b7a38f22c073f9f3c6c5c1863253315491b4c7..86a8f9801ff419ba7d9528422b068833dadb8ba8 100644
--- a/src/Admin/Components/Components/Inputs/EditCollection.js
+++ b/src/Admin/Components/Components/Inputs/EditCollection.js
@@ -16,11 +16,10 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 //imports material ui components
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
 import CircularProgress from '@material-ui/core/CircularProgress';
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import ListRoundedIcon from '@material-ui/icons/ListRounded';
@@ -31,6 +30,8 @@ import SnackBar from '../../../../Components/SnackbarComponent';
 import { getRequest, putRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
 import { EditFilter, GetAData } from '../../../Filters';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //routers
 import { Link } from 'react-router-dom';
 import ClassicEditor from "@ckeditor/ckeditor5-build-classic"
@@ -38,6 +39,8 @@ import { CKEditor } from '@ckeditor/ckeditor5-react';
 
 const EditCollection = () => {
 
+    const { state } = useContext(Store);
+
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("collection");
 
@@ -169,7 +172,7 @@ const EditCollection = () => {
         return <LoadingSpinner text="Carregando..." />
     } else {
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -265,7 +268,7 @@ const EditCollection = () => {
                         }
                     </Button>
                 </CardAction>
-            </Card>
+            </StyledCard>
         )
     }
 }
diff --git a/src/Admin/Components/Components/Inputs/EditEducationalObect.js b/src/Admin/Components/Components/Inputs/EditEducationalObect.js
index 0335f596e6b68e99e450818a4b6c8ffa3ece41bc..e3afb26de7e9a6dab8b606a91ee21679c83e737f 100644
--- a/src/Admin/Components/Components/Inputs/EditEducationalObect.js
+++ b/src/Admin/Components/Components/Inputs/EditEducationalObect.js
@@ -16,14 +16,13 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useContext } from 'react';
 import PropTypes from "prop-types";
 import SwipeableViews from "react-swipeable-views";
 import moment from "moment";
 //imports material ui components
 import { Typography, TextField, Button, Grid } from "@material-ui/core";
 import CircularProgress from "@material-ui/core/CircularProgress";
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from "@material-ui/core/CardActions";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
@@ -42,6 +41,8 @@ import {
     putRequest,
 } from "../../../../Components/HelperFunctions/getAxiosConfig";
 import { EditFilter } from "../../../Filters";
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //routers
 import { Link } from "react-router-dom";
 import ClassicEditor from "@ckeditor/ckeditor5-build-classic"
@@ -61,6 +62,9 @@ const useStyles = makeStyles((theme) => ({
 let text;
 
 const EditEducationalObject = () => {
+
+    const { state } = useContext(Store);
+
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("learnObj");
 
@@ -429,7 +433,7 @@ const EditEducationalObject = () => {
         return <LoadingSpinner text="Carregando..." />;
     } else {
         return (
-            <Card variant="outlined">
+            <StyledCard contrast={state.contrast} variant="outlined">
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -606,7 +610,7 @@ const EditEducationalObject = () => {
                         {isLoading ? <CircularProgress size={24} /> : "Salvar"}
                     </Button>
                 </CardAction>
-            </Card>
+            </StyledCard>
         );
     }
 };
diff --git a/src/Admin/Components/Components/Inputs/EditLanguage.js b/src/Admin/Components/Components/Inputs/EditLanguage.js
index c0b71d0ac7607fc968c0fd10145c8be363ad947d..84963ec5785a1531b6934a44c2e0fff3b96d1cc7 100644
--- a/src/Admin/Components/Components/Inputs/EditLanguage.js
+++ b/src/Admin/Components/Components/Inputs/EditLanguage.js
@@ -16,11 +16,10 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 //imports material ui components
 import { Typography, TextField, Button, Grid, ButtonGroup } from '@material-ui/core';
 import CircularProgress from '@material-ui/core/CircularProgress';
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import ListRoundedIcon from '@material-ui/icons/ListRounded';
@@ -28,6 +27,8 @@ import SaveIcon from '@material-ui/icons/Save';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //imports services 
 import { getRequest, putRequest, deleteRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import { EditFilter, GetAData, DeleteFilter } from '../../../Filters';
@@ -37,6 +38,8 @@ import { Link, useHistory } from 'react-router-dom';
 
 const EditLanguage = () => {
 
+    const { state } = useContext(Store);
+
     let history = useHistory()
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("language");
@@ -215,7 +218,7 @@ const EditLanguage = () => {
         return <LoadingSpinner text="Carregando..." />
     } else {
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -289,7 +292,7 @@ const EditLanguage = () => {
                         }
                     </Button>
                 </CardAction>
-            </Card>
+            </StyledCard>
         )
     }
 }
diff --git a/src/Admin/Components/Components/Inputs/EditRating.js b/src/Admin/Components/Components/Inputs/EditRating.js
index e4e08aa1025b55885a18bd257529cfe47e647c31..8fc402de672859fa6a76597ff6b11da5308bdc9f 100644
--- a/src/Admin/Components/Components/Inputs/EditRating.js
+++ b/src/Admin/Components/Components/Inputs/EditRating.js
@@ -16,11 +16,10 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 //imports material ui components
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
 import CircularProgress from '@material-ui/core/CircularProgress';
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import ListRoundedIcon from '@material-ui/icons/ListRounded';
@@ -28,6 +27,8 @@ import SaveIcon from '@material-ui/icons/Save';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //imports services 
 import { getRequest, putRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import { EditFilter, GetAData } from '../../../Filters';
@@ -36,6 +37,8 @@ import { Link } from 'react-router-dom';
 
 const EditRating = () => {
 
+    const { state } = useContext(Store);
+
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("rating");
 
@@ -194,7 +197,7 @@ const EditRating = () => {
         return <LoadingSpinner text="Carregando..." />
     } else {
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -262,7 +265,7 @@ const EditRating = () => {
                         }
                     </Button>
                 </CardAction>
-            </Card>
+            </StyledCard>
         )
     }
 }
diff --git a/src/Admin/Components/Components/Inputs/EditRoles.js b/src/Admin/Components/Components/Inputs/EditRoles.js
index c9c49f583904b97a920884d0539c8834cc5d698c..b1d4114ef18305e6bb00209bee75b5798cc1e9d4 100644
--- a/src/Admin/Components/Components/Inputs/EditRoles.js
+++ b/src/Admin/Components/Components/Inputs/EditRoles.js
@@ -16,11 +16,10 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 //imports material ui components
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
 import CircularProgress from '@material-ui/core/CircularProgress';
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import ListRoundedIcon from '@material-ui/icons/ListRounded';
@@ -30,6 +29,8 @@ import DeleteRoundedIcon from "@material-ui/icons/DeleteRounded";
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //imports services 
 import { getRequest, putRequest, deleteRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import { EditFilter, GetAData, DeleteFilter } from '../../../Filters';
@@ -37,6 +38,9 @@ import { EditFilter, GetAData, DeleteFilter } from '../../../Filters';
 import { Link, useHistory } from 'react-router-dom';
 
 const EditLanguage = () => {
+
+    const { state } = useContext(Store);
+
     let history = useHistory()
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("role");
@@ -208,7 +212,7 @@ const EditLanguage = () => {
         return <LoadingSpinner text="Carregando..." />
     } else {
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -282,7 +286,7 @@ const EditLanguage = () => {
                         }
                     </Button>
                 </CardAction>
-            </Card>
+            </StyledCard>
         )
     }
 }
diff --git a/src/Admin/Components/Components/Inputs/EditUser.js b/src/Admin/Components/Components/Inputs/EditUser.js
index d0953435a8c1565451e85f4ca468fe14d83392fb..48f8ead0c66c6a2ed4a399825182189ec9e803a5 100644
--- a/src/Admin/Components/Components/Inputs/EditUser.js
+++ b/src/Admin/Components/Components/Inputs/EditUser.js
@@ -16,11 +16,10 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 //imports material ui components
 import { Typography, TextField, Button, Grid } from '@material-ui/core';
 import CircularProgress from '@material-ui/core/CircularProgress';
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import CardAction from '@material-ui/core/CardActions';
 import ListRoundedIcon from '@material-ui/icons/ListRounded';
@@ -35,6 +34,8 @@ import MenuItem from '@material-ui/core/MenuItem';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //imports services 
 import { getRequest, putRequest, deleteRequest, postRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import { EditFilter, GetAData } from '../../../Filters';
@@ -56,6 +57,9 @@ const useStyles = makeStyles((theme) => ({
 }));
 
 const EditUser = () => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
     let history = useHistory();
 
@@ -466,7 +470,7 @@ const EditUser = () => {
         return <LoadingSpinner text="Carregando..." />
     } else {
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -601,7 +605,7 @@ const EditUser = () => {
                             </Button>
                     }
                 </CardAction>
-            </Card>
+            </StyledCard>
         )
     }
 }
diff --git a/src/Admin/Components/Components/Inputs/IntitutionsInputs.js b/src/Admin/Components/Components/Inputs/IntitutionsInputs.js
index 874879d4c095fd1e9cfeee7279d7898621106081..078e4345fad994dc7064067f6b94d1db85fb3b3a 100644
--- a/src/Admin/Components/Components/Inputs/IntitutionsInputs.js
+++ b/src/Admin/Components/Components/Inputs/IntitutionsInputs.js
@@ -16,12 +16,11 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 //imports material ui components
 import { TextField, Button } from '@material-ui/core';
 import CircularProgress from '@material-ui/core/CircularProgress';
 import SaveIcon from '@material-ui/icons/Save';
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
@@ -29,6 +28,8 @@ import Grid from "@material-ui/core/Grid";
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //imports services 
 import { putRequest, getRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import { EditFilter, GetAData } from '../../../Filters';
@@ -37,6 +38,8 @@ import { Link } from 'react-router-dom';
 
 const EditInstitution = () => {
 
+    const { state } = useContext(Store);
+
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("institution");
 
@@ -218,7 +221,7 @@ const EditInstitution = () => {
         return <LoadingSpinner text="Carregando..." />
     } else {
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -293,7 +296,7 @@ const EditInstitution = () => {
                     </div>
 
                 </CardContent>
-            </Card>
+            </StyledCard>
         );
     }
 }
diff --git a/src/Admin/Components/Components/Inputs/NoteVarInputs.js b/src/Admin/Components/Components/Inputs/NoteVarInputs.js
index 96b951f99289e01ce4f3d6dc0a7e2a3db44678f9..2437fe36891da904d9871bc3563fd3a99e33df20 100644
--- a/src/Admin/Components/Components/Inputs/NoteVarInputs.js
+++ b/src/Admin/Components/Components/Inputs/NoteVarInputs.js
@@ -16,12 +16,11 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 //imports material ui components
 import { TextField, Button } from '@material-ui/core';
 import CircularProgress from '@material-ui/core/CircularProgress';
 import SaveIcon from '@material-ui/icons/Save';
-import Card from "@material-ui/core/Card";
 import CardContent from "@material-ui/core/CardContent";
 import Typography from "@material-ui/core/Typography";
 import ListRoundedIcon from "@material-ui/icons/ListRounded";
@@ -29,6 +28,8 @@ import Grid from '@material-ui/core/Grid';
 //imports local files
 import SnackBar from '../../../../Components/SnackbarComponent';
 import LoadingSpinner from '../../../../Components/LoadingSpinner';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+import { Store } from 'Store'
 //imports services 
 import { getRequest, putRequest } from '../../../../Components/HelperFunctions/getAxiosConfig'
 import { EditFilter, GetAData } from '../../../Filters';
@@ -37,6 +38,8 @@ import { Link } from 'react-router-dom';
 
 const NoteVarInputs = () => {
 
+    const { state } = useContext(Store);
+
     const urlParams = new URLSearchParams(window.location.search);
     const id = urlParams.get("id");
 
@@ -222,7 +225,7 @@ const NoteVarInputs = () => {
         return <LoadingSpinner text="Carregando..." />
     } else {
         return (
-            <Card>
+            <StyledCard contrast={state.contrast}>
                 <SnackBar
                     severity={snackInfo.icon}
                     text={snackInfo.message}
@@ -295,7 +298,7 @@ const NoteVarInputs = () => {
                     </div>
 
                 </CardContent>
-            </Card>
+            </StyledCard>
         )
     }
 }
diff --git a/src/Admin/Components/Components/MobileComponents/MobilePageHeader.js b/src/Admin/Components/Components/MobileComponents/MobilePageHeader.js
index f3520c9f12319310eba1544dd60d551aa001a29e..fdc09e14d505d71d969f5a22a2211592a5347264 100644
--- a/src/Admin/Components/Components/MobileComponents/MobilePageHeader.js
+++ b/src/Admin/Components/Components/MobileComponents/MobilePageHeader.js
@@ -16,17 +16,20 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React from "react";
+import React, { useContext } from "react";
 import Paper from "@material-ui/core/Paper"
 import Grid from "@material-ui/core/Grid"
 import Button from "@material-ui/core/Button"
 import Typography from "@material-ui/core/Typography"
 import CircularProgress from "@material-ui/core/CircularProgress"
+import styled from 'styled-components'
+import { Store } from 'Store'
 
 const MobilePageHeader = (props) => {
+    const { state } = useContext(Store);
     return (
-        <Paper style={{ padding: "1em" }}>
-            <Grid container spacing={3} direction="row" alignItems="center">
+        <Paper style={{marginBottom: "2em", marginTop: "2em", marginLeft: "1em", marginRight: "1em"}}>
+            <StyledGrid contrast={state.contrast} container spacing={3} direction="row" alignItems="center">
                 <Grid item xs={12}>
                     <Typography variant="h4">{props.title}</Typography>
                 </Grid>
@@ -52,10 +55,17 @@ const MobilePageHeader = (props) => {
                         })}
                     </Grid>
                 </Grid>
-            </Grid>
+            </StyledGrid>
             {props.children}
         </Paper>
     )
 }
 
+const StyledGrid = styled(Grid)`
+    background-color: ${props => props.contrast === "" ? "white" : "black"};
+    color: ${props => props.contrast === "" ? "#666" : "white"};
+    border: 1px solid ${props => props.contrast === "" ? "#666" : "white"};
+    border-radius: 10px;
+`
+
 export default MobilePageHeader;
\ No newline at end of file
diff --git a/src/Admin/Components/Components/PageHeader.js b/src/Admin/Components/Components/PageHeader.js
index beef3c04f372e78dec96dbe82d252e787555e7e9..8a1bad3752e1049ab922d157d705b058dc44eb01 100644
--- a/src/Admin/Components/Components/PageHeader.js
+++ b/src/Admin/Components/Components/PageHeader.js
@@ -16,17 +16,20 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React from "react";
+import React, { useContext } from "react";
 import Paper from "@material-ui/core/Paper"
 import Grid from "@material-ui/core/Grid"
 import Button from "@material-ui/core/Button"
 import Typography from "@material-ui/core/Typography"
 import CircularProgress from "@material-ui/core/CircularProgress"
+import styled from 'styled-components'
+import { Store } from 'Store'
 
 const PageHeader = (props) => {
+    const { state } = useContext(Store);
     return (
-        <Paper style={{ padding: "1em" }}>
-            <Grid container spacing={3} direction="row" alignItems="center">
+        <Paper style={{marginBottom: "2em", marginTop: "2em", marginLeft: "1em", marginRight: "1em"}}>
+            <StyledGrid contrast={state.contrast} container spacing={3} direction="row" alignItems="center">
                 <Grid item xs={6}>
                     <Typography variant="h4">{props.title}</Typography>
                 </Grid>
@@ -38,24 +41,40 @@ const PageHeader = (props) => {
                         {props.actions.map((act, index) => {
                             return (
                                 <Grid item key={act.name}>
-                                    <Button
+                                    <StyledButton
+                                        contrast={state.contrast}
                                         variant="contained"
-                                        color="secondary"
                                         disabled={act.isLoading}
                                         onClick={act.func}
                                         startIcon={act.icon}
                                     >
-                                        {act.isLoading ? <CircularProgress size={24} /> : act.name}
-                                    </Button>
+                                        <div style={state.contrast === "" ? {color: "white"} : {color: "yellow"}}>
+                                            {act.isLoading ? <CircularProgress size={24} /> : act.name}
+                                        </div>
+                                    </StyledButton>
                                 </Grid>
                             )
                         })}
                     </Grid>
                 </Grid>
-            </Grid>
+            </StyledGrid>
             {props.children}
         </Paper>
     )
 }
 
+const StyledGrid = styled(Grid)`
+    background-color: ${props => props.contrast === "" ? "white" : "black"};
+    color: ${props => props.contrast === "" ? "#666" : "white"};
+    border: 1px solid ${props => props.contrast === "" ? "#666" : "white"};
+    border-radius: 10px;
+`
+
+const StyledButton = styled(Button)`
+    background-color: ${props => props.contrast === "" ? "#ff7f00" : "black"} !important;
+    color: white !important;
+    text-decoration: ${props => props.contrast === "" ? "none" : "underline yellow"} !important;
+    border: 1px solid ${props => props.contrast === "" ? "" : "white"} !important;
+`
+
 export default PageHeader;
\ No newline at end of file
diff --git a/src/Admin/Components/Components/Unauthorized.js b/src/Admin/Components/Components/Unauthorized.js
index 3408a5761c77534efe53f7bbb2dbe6303709eca2..558f3422190d8e72c8d15d075c3167cf7ac03e0a 100644
--- a/src/Admin/Components/Components/Unauthorized.js
+++ b/src/Admin/Components/Components/Unauthorized.js
@@ -16,19 +16,17 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, {useState, useContext} from 'react';
+import React, {useState} from 'react';
 import SnackBar from '../../../Components/SnackbarComponent'; 
 import { Link } from 'react-router-dom';
 import styled from "styled-components";
-import { Store } from '../../../Store'
 
-const Unauthorized = () => {
-    const { state } = useContext(Store);
+const Unauthorized = (props) => {
 
     const [openSnack, setOpenSnack] = useState(true);
 
     return (
-        <ContentDiv contrast={state.contrast} style={{ textAlign: 'center' }}>
+        <ContentDiv contrast={props.contrast} style={{ textAlign: 'center' }}>
             <SnackBar
                 severity='warning'
                 text='Você não tem as permissões necessárias'
diff --git a/src/Admin/Components/Components/Welcome.js b/src/Admin/Components/Components/Welcome.js
index 47e4f942e27534ce052b96183368b931c9fb77b1..4780d2bda753710d1612bc56c1da37c5805d84ca 100644
--- a/src/Admin/Components/Components/Welcome.js
+++ b/src/Admin/Components/Components/Welcome.js
@@ -21,8 +21,8 @@ import {Styles} from '../Styles/WelcomeStyle';
 
 // This file is a component that says welcome to the user
 
-const Welcome = () => { 
-    const classes = Styles();
+const Welcome = (props) => { 
+    const classes = Styles(props.contrast);
     return(
         <div style={classes.welcomeContainer}>
             <p style={classes.welcomeTitle}>
@@ -34,5 +34,8 @@ const Welcome = () => {
         </div>
     );  
 } 
-
+/*
+        <div style={props.contrast === "" ? classes.welcomeContainer : classes.welcomeContainerContrast}>
+            <p style={props.contrast === "" ? classes.welcomeTitle : classes.welcomeTitleContrast}>
+*/
 export default Welcome;
\ No newline at end of file
diff --git a/src/Admin/Components/Styles/DataCard.js b/src/Admin/Components/Styles/DataCard.js
index 17083da50639dd57f55aaedbfd45f1f9a825735c..f0f98c0766472f195f8b2ddf7a028ac383b62316 100644
--- a/src/Admin/Components/Styles/DataCard.js
+++ b/src/Admin/Components/Styles/DataCard.js
@@ -16,7 +16,9 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/ 
 
+import Card from "@material-ui/core/Card";
 import { makeStyles } from "@material-ui/core/styles";
+import styled from 'styled-components'
 
 const useStyles = makeStyles({
     table: {
@@ -53,4 +55,10 @@ const useStyles = makeStyles({
     }
 }); 
 
-export { useStyles };
\ No newline at end of file
+const StyledCard = styled(Card)`
+    background-color: ${props => props.contrast === "" ? "white" : "black"} !important;
+    color: ${props => props.contrast === "" ? "#666" : "white"} !important;
+    border: 1px solid ${props => props.contrast === "" ? "#666" : "white"} !important;
+`
+
+export { useStyles, StyledCard };
\ No newline at end of file
diff --git a/src/Admin/Components/Styles/WelcomeStyle.js b/src/Admin/Components/Styles/WelcomeStyle.js
index 11364da864132b3ad83519ac3eaff9704ac81b7d..508848db03916b7b6ad12010329ba07f13e85e9f 100644
--- a/src/Admin/Components/Styles/WelcomeStyle.js
+++ b/src/Admin/Components/Styles/WelcomeStyle.js
@@ -16,12 +16,11 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-const Styles = () => ({
+const Styles = (contrast) => ({
     welcomeContainer : { 
-        padding : '1em 1em',
-        borderRadius : '22px', 
-        backgroundColor : 'white',  
-        boxShadow : '2px 2px 1px #A9A9A9'
+        padding: '1em',
+        borderRadius : '10px',
+        border: `1px solid ${contrast === "" ? "#666" : "white"}`
     },
     welcomeTitle : {
         fontWeight : 'bold', 
diff --git a/src/Admin/Pages/Pages/SubPages/Activity.js b/src/Admin/Pages/Pages/SubPages/Activity.js
index c87c1b25fd2b7ce07aac8c36adf11909a794cd9a..379d99019d1728d5c9570e55ee6eb153c1e709a0 100644
--- a/src/Admin/Pages/Pages/SubPages/Activity.js
+++ b/src/Admin/Pages/Pages/SubPages/Activity.js
@@ -215,7 +215,6 @@ const Activity = () => {
         >
           {showFilter ? (
             <>
-              <div style={{ height: "1em" }}></div>
 
               <div style={{ alignSelf: "flex-end" }}>
                 <TextField
@@ -240,8 +239,6 @@ const Activity = () => {
           ) : null}
         </MobilePageHeader>
 
-        <div style={{ height: "2em" }}></div>
-
         {items.map((row, index) =>
           index === items.length - 1 ? (
             <StyledDivButton
@@ -295,7 +292,6 @@ const Activity = () => {
                     ]
                   }
                 />
-                <div style={{ height: "0.5em" }} />
               </>
             )
         )}
@@ -340,7 +336,6 @@ const Activity = () => {
         >
           {showFilter ? (
             <>
-              <div style={{ height: "1em" }}></div>
 
               <div style={{ alignSelf: "flex-end" }}>
                 <TextField
@@ -365,8 +360,6 @@ const Activity = () => {
           ) : null}
         </PageHeader>
 
-        <div style={{ height: "2em" }}></div>
-
         <TableData top={TOP_LABELS}>
           <TableBody>
             {items.map((row, index) =>
diff --git a/src/Admin/Pages/Pages/SubPages/AproveTeacher.js b/src/Admin/Pages/Pages/SubPages/AproveTeacher.js
index dca8669260e3795ccc28c98d97ce9eea5e9c6b28..84df27d4bd40a90fa95c4daf810b35b8d79fc79d 100644
--- a/src/Admin/Pages/Pages/SubPages/AproveTeacher.js
+++ b/src/Admin/Pages/Pages/SubPages/AproveTeacher.js
@@ -397,7 +397,6 @@ const AproveTeacher = () => {
           >
             {showFilter ? (
               <>
-                <div style={{ height: "1em" }}></div>
                 {showFilter ? (
                   <Grid
                     container
@@ -451,8 +450,6 @@ const AproveTeacher = () => {
             ) : null}
           </MobilePageHeader>
 
-          <div style={{ height: "2em" }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton>
@@ -538,7 +535,6 @@ const AproveTeacher = () => {
                           >
                             Recusar
                                                     </Button>
-                          <div style={{ height: "0.5em" }} />
                           <Button
                             variant="contained"
                             color="primary"
@@ -559,7 +555,6 @@ const AproveTeacher = () => {
                       }
                     ]}
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -606,7 +601,6 @@ const AproveTeacher = () => {
           >
             {showFilter ? (
               <>
-                <div style={{ height: "1em" }}></div>
                 {showFilter ? (
                   <Grid
                     container
@@ -660,8 +654,6 @@ const AproveTeacher = () => {
             ) : null}
           </PageHeader>
 
-          <div style={{ height: "2em" }}></div>
-
           <Grid xs={12} container>
             <TableData
               top={TOP_LABELS}
@@ -733,7 +725,6 @@ const AproveTeacher = () => {
                           >
                             Recusar
                                                     </Button>
-                          <div style={{ height: "0.5em" }} />
                           <Button
                             variant="contained"
                             color="primary"
diff --git a/src/Admin/Pages/Pages/SubPages/BlockedUsers.js b/src/Admin/Pages/Pages/SubPages/BlockedUsers.js
index ba077fdae792fd4eb6c7d6a4cc9a7362631e877d..7915870fa7aec7c90c69ad31fb2954af582f31ef 100644
--- a/src/Admin/Pages/Pages/SubPages/BlockedUsers.js
+++ b/src/Admin/Pages/Pages/SubPages/BlockedUsers.js
@@ -297,8 +297,6 @@ const BlockedUsers = () => {
             </Grid>
           </MobilePageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton>
@@ -376,7 +374,6 @@ const BlockedUsers = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -431,8 +428,6 @@ const BlockedUsers = () => {
             </Grid>
           </PageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           <TableData
             top={topTable}
             onIconPressed={cleanArrayAndInvert}
diff --git a/src/Admin/Pages/Pages/SubPages/Collections.js b/src/Admin/Pages/Pages/SubPages/Collections.js
index dd15cbaefc69bf3b14657d8c13393f05b9c0edf0..feec6ec26d0616e0c3a74940883ed10436a3bb22 100644
--- a/src/Admin/Pages/Pages/SubPages/Collections.js
+++ b/src/Admin/Pages/Pages/SubPages/Collections.js
@@ -16,7 +16,7 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React, { useEffect, useState } from "react";
+import React, { useEffect, useState, useContext } from "react";
 import moment from "moment";
 //imports from local files
 import TableData from "../../../Components/Components/Table";
@@ -44,560 +44,563 @@ import FilterListRoundedIcon from "@material-ui/icons/FilterListRounded";
 import VisibilityIcon from "@material-ui/icons/Visibility";
 import DeleteIcon from "@material-ui/icons/Delete";
 import {
-  deleteRequest,
-  getRequest,
+    deleteRequest,
+    getRequest,
 } from "../../../../Components/HelperFunctions/getAxiosConfig";
 //routers
 import { Link } from "react-router-dom";
 import styled from 'styled-components'
 
+import { Store } from 'Store'
+
 const StyledTableCell = withStyles((theme) => ({
-  head: {
-    backgroundColor: theme.palette.common.black,
-    color: theme.palette.common.white,
-  },
-  body: {
-    fontSize: 14,
-  },
+    head: {
+        backgroundColor: theme.palette.common.black,
+        color: theme.palette.common.white,
+    },
+    body: {
+        fontSize: 14,
+    },
 }))(TableCell);
 
 const StyledTableRow = withStyles((theme) => ({
-  root: {
-    "&:nth-of-type(odd)": {
-      backgroundColor: theme.palette.action.hover,
+    root: {
+        "&:nth-of-type(odd)": {
+            backgroundColor: theme.palette.action.hover,
+        },
     },
-  },
 }))(TableRow);
 
 const Collections = () => {
-  const ADD_ONE_LENGHT = [""];
-  const TOP_LABELS = [
-    "NOME",
-    "DESCRIÇÃO",
-    "DONO(A)",
-    "CRIAÇÃO",
-    "ATUALIZAÇÃO",
-    "PRIVACIDADE",
-    "VISUALIZAR",
-    "DELETAR",
-  ]; //Labels from Table
-
-  const WINDOW_WIDTH = window.innerWidth;
-
-  const [error, setError] = useState(null); //Necessary to consult the API, catch errors
-  const [isLoaded, setIsLoaded] = useState(false); //Necessary to consult the API, wait until complete
-  const [items, setItems] = useState([]); //Necessary to consult the API, data
-
-  const [isLoadingMoreItems, setIsLoadingMoreItems] = useState(false); //controlls the state of loadind more data
-
-  const [showFilter, setShowFilter] = useState(false);
-  const [valueOfSearch, setValueOfSearch] = useState("")
-  const [search, setSearch] = useState("");
-  const [currPage, setCurrPage] = useState(0)
-
-  const [openAlertDialog, setOpenAlertDialog] = useState(false);
-  const [deleteItem, setDeleteItem] = useState({}); //Delete Item
-  const [isLoadingToDelete, setIsLoadingToDelete] = useState(null);
-  const [option, setOption] = useState(); //labels of the text field 'to'
-
-  const [snackInfo, setSnackInfo] = useState({
-    message: "",
-    icon: "",
-    open: false,
-    color: "",
-  });
-
-  const privacyOptions = [
-    { name: "private", value: "Privado" },
-    { name: "public", value: "Público" }
-  ];
-
-
-  //handle snack info
-  const HandleSnack = (message, state, icon, color) => {
-    setSnackInfo({
-      message: message,
-      icon: icon,
-      open: state,
-      color: color,
+
+    const { state } = useContext(Store)
+
+    const ADD_ONE_LENGHT = [""];
+    const TOP_LABELS = [
+        "NOME",
+        "DESCRIÇÃO",
+        "DONO(A)",
+        "CRIAÇÃO",
+        "ATUALIZAÇÃO",
+        "PRIVACIDADE",
+        "VISUALIZAR",
+        "DELETAR",
+    ]; //Labels from Table
+
+    const WINDOW_WIDTH = window.innerWidth;
+
+    const [error, setError] = useState(null); //Necessary to consult the API, catch errors
+    const [isLoaded, setIsLoaded] = useState(false); //Necessary to consult the API, wait until complete
+    const [items, setItems] = useState([]); //Necessary to consult the API, data
+
+    const [isLoadingMoreItems, setIsLoadingMoreItems] = useState(false); //controlls the state of loadind more data
+
+    const [showFilter, setShowFilter] = useState(false);
+    const [valueOfSearch, setValueOfSearch] = useState("")
+    const [search, setSearch] = useState("");
+    const [currPage, setCurrPage] = useState(0)
+
+    const [openAlertDialog, setOpenAlertDialog] = useState(false);
+    const [deleteItem, setDeleteItem] = useState({}); //Delete Item
+    const [isLoadingToDelete, setIsLoadingToDelete] = useState(null);
+    const [option, setOption] = useState(); //labels of the text field 'to'
+
+    const [snackInfo, setSnackInfo] = useState({
+        message: "",
+        icon: "",
+        open: false,
+        color: "",
     });
-  };
-
-  //Defines which row must show the circular progress
-  const HandleStateCircularProgress = (i) => {
-    setIsLoadingToDelete(i);
-  };
-
-  //Called when user want to delete one institution
-  async function DeleteHandler() {
-    const id = deleteItem.id;
-    HandleStateAlertDialog(null);
-    deleteRequest(
-      DeleteFilter("collections", id),
-      (data) => {
-        if (data.errors)
-          HandleSnack("Ocorreu algum erro", true, "warning", "#FA8072");
-        else {
-          HandleSnack(
-            "A Coleção foi deletada com sucesso",
-            true,
-            "success",
-            "#228B22"
-          );
-          setCurrPage(0)
-          HandleStateCircularProgress(null);
-          removeItemFromList(id);
-        }
-      },
-      (error) => {
-        HandleSnack("Ocorreu algum erro", true, "warning", "#FA8072");
-        HandleStateCircularProgress(null);
-      }
-    );
-  }
-
-  //Controlls the state of the Alert Dialog
-  const HandleStateAlertDialog = (i) => {
-    const obj = { ...items[i] };
-    setDeleteItem(obj);
-    setOpenAlertDialog(!openAlertDialog);
-  };
-
-  // handle change of privacy
-  const handleChange = (e) => {
-    setOption(e.target.value);
-  };
-
-  const HandleSearch = (e) => {
-    setValueOfSearch(e.target.value)
-  }
-
-  const DisplayDate = (date) => {
-    const convertedData = moment.utc(date);
-    return moment(convertedData)
-      .format("LLL")
-      .toString();
-  };
-
-  const buildUrl = (privacyOpt, name) => {
-    if (privacyOpt && name)
-      return Url("collections", `"privacy" : "${privacyOpt}", "name" : "${name}"`, currPage, "DESC")
-    else if (privacyOpt)
-      return Url("collections", `"privacy" : "${privacyOpt}"`, currPage, "DESC")
-    else if (name)
-      return Url("collections", `"name" : "${name}"`, currPage, "DESC")
-    else
-      return Url("collections", "", currPage, "DESC")
-  }
-
-  const removeItemFromList = (itemId) => {
-    let index = -1;
-    for (let i = 0; i < items.length; i++) {
-      const element = items[i];
-      if (element.id === itemId) {
-        index = i
-        break
-      }
+
+    const privacyOptions = [
+        { name: "private", value: "Privado" },
+        { name: "public", value: "Público" }
+    ];
+
+
+    //handle snack info
+    const HandleSnack = (message, state, icon, color) => {
+        setSnackInfo({
+            message: message,
+            icon: icon,
+            open: state,
+            color: color,
+        });
+    };
+
+    //Defines which row must show the circular progress
+    const HandleStateCircularProgress = (i) => {
+        setIsLoadingToDelete(i);
+    };
+
+    //Called when user want to delete one institution
+    async function DeleteHandler() {
+        const id = deleteItem.id;
+        HandleStateAlertDialog(null);
+        deleteRequest(
+            DeleteFilter("collections", id),
+            (data) => {
+                if (data.errors)
+                    HandleSnack("Ocorreu algum erro", true, "warning", "#FA8072");
+                else {
+                    HandleSnack(
+                        "A Coleção foi deletada com sucesso",
+                        true,
+                        "success",
+                        "#228B22"
+                    );
+                    setCurrPage(0)
+                    HandleStateCircularProgress(null);
+                    removeItemFromList(id);
+                }
+            },
+            (error) => {
+                HandleSnack("Ocorreu algum erro", true, "warning", "#FA8072");
+                HandleStateCircularProgress(null);
+            }
+        );
     }
-    if (index !== -1) {
-      const cpyItems = [...items]
-      cpyItems.splice(index, 1)
-      setItems(cpyItems)
+
+    //Controlls the state of the Alert Dialog
+    const HandleStateAlertDialog = (i) => {
+        const obj = { ...items[i] };
+        setDeleteItem(obj);
+        setOpenAlertDialog(!openAlertDialog);
+    };
+
+    // handle change of privacy
+    const handleChange = (e) => {
+        setOption(e.target.value);
+    };
+
+    const HandleSearch = (e) => {
+        setValueOfSearch(e.target.value)
     }
-  }
-
-  useEffect(() => {
-    if (currPage === 0)
-      setIsLoaded(false)
-    else
-      setIsLoadingMoreItems(true)
-    getRequest(
-      buildUrl(option, search),
-      (data, header) => {
-        const arrData = [...data]
-        if (arrData.length === 0) {
-          HandleSnack('Não há mais dados para serem carregados', true, 'warning', '#FFC125')
-        } else {
-          const arrItems = [...items]
-          if (currPage === 0) {
-            setItems(arrData.concat(ADD_ONE_LENGHT))
-          }
-          else {
-            arrItems.pop(); //Deleting the last position, that was used to display the button of load more items 
-            const arrResult = arrItems.concat(arrData)
-            setItems(arrResult.concat(ADD_ONE_LENGHT))
-          }
-        }
-        setIsLoaded(true)
-        setIsLoadingMoreItems(false)
-      },
-      (error) => {
-        HandleSnack('Erro ao carregar os dados', true, 'warning', '#FA8072')
-        setIsLoadingMoreItems(false)
-        setIsLoaded(true)
-        setError(true)
-      }
-    )
-  }, [currPage, search, option])
-
-  useEffect(() => {
-    setCurrPage(0)
-    setOption()
-    setSearch("")
-    setValueOfSearch("")
-  }, [showFilter])
-
-  if (error) {
-    return <div>Error: {error.message}</div>;
-  } else if (!isLoaded) {
-    return <LoadingSpinner text="Carregando..." />;
-  } else {
-    if (WINDOW_WIDTH <= 1024) {
-      return (
-        <>
-          <SnackBar
-            severity={snackInfo.icon}
-            text={snackInfo.message}
-            snackbarOpen={snackInfo.open}
-            color={snackInfo.color}
-            handleClose={() =>
-              setSnackInfo({
-                message: "",
-                icon: "",
-                open: false,
-                color: "",
-              })
+
+    const DisplayDate = (date) => {
+        const convertedData = moment.utc(date);
+        return moment(convertedData)
+        .format("LLL")
+        .toString();
+    };
+
+    const buildUrl = (privacyOpt, name) => {
+        if (privacyOpt && name)
+            return Url("collections", `"privacy" : "${privacyOpt}", "name" : "${name}"`, currPage, "DESC")
+        else if (privacyOpt)
+            return Url("collections", `"privacy" : "${privacyOpt}"`, currPage, "DESC")
+        else if (name)
+            return Url("collections", `"name" : "${name}"`, currPage, "DESC")
+        else
+            return Url("collections", "", currPage, "DESC")
+    }
+
+    const removeItemFromList = (itemId) => {
+        let index = -1;
+        for (let i = 0; i < items.length; i++) {
+            const element = items[i];
+            if (element.id === itemId) {
+                index = i
+                break
             }
-          />
-          <AlertDialog
-            open={openAlertDialog}
-            OnDelete={DeleteHandler}
-            deleteItem={deleteItem}
-            HandleClose={() => {
-              setOpenAlertDialog(false);
-              HandleStateCircularProgress(null);
-            }}
-          />
-          <MobilePageHeader
-            title="Coleções"
-            actions={[
-              {
-                name: "Atualizar",
-                isLoading: false,
-                func: () => {
-                  setCurrPage(0)
-                },
-                icon: <UpdateRoundedIcon />
-              },
-              {
-                name: "Filtrar",
-                isLoading: false,
-                func: () => {
-                  setShowFilter(!showFilter);
-                },
-                icon: <FilterListRoundedIcon />
-              }
-            ]}
-          >
-            {showFilter ? (
-              <>
-                <div style={{ height: "1em" }}></div>
-
-                <Grid
-                  container
-                  alignItems="center"
-                  alignContent="center"
-                  xs={12}
-                  direction="row"
-                  justify="space-between"
-                >
-                  <Grid item>
-                    <TextField
-                      select
-                      label="Filtro"
-                      value={option}
-                      onChange={handleChange}
-                      helperText="Por favor, selecione uma das opções"
-                    >
-                      {privacyOptions.map((option, index) => (
-                        <MenuItem
-                          key={option.value}
-                          value={option.name}
-                          name={option.value}
-                        >
-                          {option.value}
-                        </MenuItem>
-                      ))}
-                    </TextField>
-                  </Grid>
-
-                  <Grid item>
-                    <TextField
-                      label="Pesquisa"
-                      value={valueOfSearch}
-                      helperText="Ao digitar, tire o foco do campo de texto"
-                      onChange={(event) => HandleSearch(event)}
-                      onBlur={(event) => setSearch(event.target.value)}
-                    ></TextField>
-                  </Grid>
-                </Grid>
-              </>
-            ) : null}
-          </MobilePageHeader>
-
-          <div style={{ height: "2em" }}></div>
-
-          {items.map((row, index) =>
-            index === items.length - 1 ? (
-              <StyledDivButton
-                key={new Date().toISOString() + row.created_at}
-              >
-                <Button
-                  color="primary"
-                  variant="text"
-                  // disabled={isLoadingMoreItems}
-                  startIcon={<AddRoundedIcon />}
-                  disabled={isLoadingMoreItems}
-                  onClick={() => {
-                    setCurrPage(currPage + 1)
-                  }}
-                >
-                  {isLoadingMoreItems ? (
-                    <CircularProgress size={24} />
-                  ) : (
-                      "Carregar mais itens"
-                    )}
-                </Button>
-              </StyledDivButton>
-            ) : (
-                <>
-                  <MobileList
-                    key={new Date().toISOString() + row.created_at}
-                    title={row.name}
-                    subtitle={row.privacy}
-                    backColor={"#e81f4f"}
-                    avatar={<PeopleRoundedIcon />}
-                    href={`/admin/Collection?collection=${row.id}`}
-                    reset={() => {
-
-                    }}
-                    data={
-                      [
-                        {
-                          title: "ID",
-                          subtitle: row.id
-
-                        },
-                        {
-                          title: "Dono(a)",
-                          subtitle: row.owner ? row.owner.name : "Sem dados"
-
-                        },
-                        {
-                          title: "Criado em",
-                          subtitle: DisplayDate(row.created_at)
-                        },
-                        {
-                          title: "Atualizado em",
-                          subtitle: DisplayDate(row.updated_at)
-                        },
-                        {
-                          title: "Deletar",
-                          subtitle:
-                            <Button
-                              variant="contained"
-                              color="secondary"
-                              onClick={() => {
-                                HandleStateAlertDialog(index);
-                                HandleStateCircularProgress(index);
-                              }}
-                              startIcon={<DeleteIcon />}
-                            >
-                              Deletar
-                            </Button>
-                        }
-                      ]
-                    }
-                  />
-                  <div style={{ height: "0.5em" }} />
-                </>
-              )
-          )}
-        </>
-      );
+        }
+        if (index !== -1) {
+            const cpyItems = [...items]
+            cpyItems.splice(index, 1)
+            setItems(cpyItems)
+        }
     }
-    else {
-      return (
-        <>
-          <SnackBar
-            severity={snackInfo.icon}
-            text={snackInfo.message}
-            snackbarOpen={snackInfo.open}
-            color={snackInfo.color}
-            handleClose={() =>
-              setSnackInfo({
-                message: "",
-                icon: "",
-                open: false,
-                color: "",
-              })
+
+    useEffect(() => {
+        if (currPage === 0)
+            setIsLoaded(false)
+        else
+            setIsLoadingMoreItems(true)
+        getRequest(
+            buildUrl(option, search),
+            (data, header) => {
+                const arrData = [...data]
+                if (arrData.length === 0) {
+                    HandleSnack('Não há mais dados para serem carregados', true, 'warning', '#FFC125')
+                } else {
+                    const arrItems = [...items]
+                    if (currPage === 0) {
+                        setItems(arrData.concat(ADD_ONE_LENGHT))
+                    }
+                    else {
+                        arrItems.pop(); //Deleting the last position, that was used to display the button of load more items 
+                        const arrResult = arrItems.concat(arrData)
+                        setItems(arrResult.concat(ADD_ONE_LENGHT))
+                    }
+                }
+                setIsLoaded(true)
+                setIsLoadingMoreItems(false)
+            },
+            (error) => {
+                HandleSnack('Erro ao carregar os dados', true, 'warning', '#FA8072')
+                setIsLoadingMoreItems(false)
+                setIsLoaded(true)
+                setError(true)
             }
-          />
-
-          <PageHeader
-            title="Coleções"
-            actions={[
-              {
-                name: "Atualizar",
-                isLoading: false,
-                func: () => {
-                  setCurrPage(0)
-                },
-                icon: <UpdateRoundedIcon />
-              },
-              {
-                name: "Filtrar",
-                isLoading: false,
-                func: () => {
-                  setShowFilter(!showFilter);
-                },
-                icon: <FilterListRoundedIcon />
-              }
-            ]}
-          >
-            {showFilter ? (
-              <>
-                <div style={{ height: "1em" }}></div>
-
-                <Grid
-                  container
-                  alignItems="center"
-                  alignContent="center"
-                  xs={12}
-                  direction="row"
-                  justify="space-between"
-                >
-                  <Grid item>
-                    <TextField
-                      select
-                      label="Filtro"
-                      value={option}
-                      onChange={handleChange}
-                      helperText="Por favor, selecione uma das opções"
-                    >
-                      {privacyOptions.map((option, index) => (
-                        <MenuItem
-                          key={option.value}
-                          value={option.name}
-                          name={option.value}
-                        >
-                          {option.value}
-                        </MenuItem>
-                      ))}
-                    </TextField>
-                  </Grid>
-
-                  <Grid item>
-                    <TextField
-                      label="Pesquisa"
-                      value={valueOfSearch}
-                      helperText="Ao digitar, tire o foco do campo de texto"
-                      onChange={(event) => HandleSearch(event)}
-                      onBlur={(event) => setSearch(event.target.value)}
-                    ></TextField>
-                  </Grid>
-                </Grid>
-              </>
-            ) : null}
-          </PageHeader>
-
-          <div style={{ height: "2em" }}></div>
-
-          <TableData top={TOP_LABELS}>
-            <TableBody>
-              {items.map((row, index) =>
-                index === items.length - 1 ? (
-                  <StyledTableRow key={new Date().toISOString() + row.created_at}>
-                    <StyledTableCell>
-                      <Button
-                        color="primary"
-                        variant="text"
-                        // disabled={isLoadingMoreItems}
-                        startIcon={<AddRoundedIcon />}
-                        disabled={isLoadingMoreItems}
-                        onClick={() => {
-                          setCurrPage(currPage + 1)
-                        }}
-                      >
-                        {isLoadingMoreItems ? (
-                          <CircularProgress size={24} />
-                        ) : (
-                            "Carregar mais itens"
-                          )}
-                      </Button>
-                    </StyledTableCell>
-                  </StyledTableRow>
-                ) : (
-                    <StyledTableRow key={new Date().toISOString() + index}>
-                      <StyledTableCell component="th" scope="row">
-                        {row.name}
-                      </StyledTableCell>
-                      <StyledTableCell align="right">
-                        <div
-                          dangerouslySetInnerHTML={{ __html: row.description }}
-                        ></div>
-                      </StyledTableCell>
-                      <StyledTableCell align="right">
-                        {row.owner ? row.owner.name : "Sem dados"}
-                      </StyledTableCell>
-                      <StyledTableCell align="right">
-                        {DisplayDate(row.created_at)}
-                      </StyledTableCell>
-                      <StyledTableCell align="right">
-                        {DisplayDate(row.updated_at)}
-                      </StyledTableCell>
-                      <StyledTableCell align="right">{row.privacy}</StyledTableCell>
-                      <StyledTableCell align="right">
-                        <Link to={`/admin/Collection?collection=${row.id}`}>
-                          <IconButton>
-                            <VisibilityIcon style={{ fill: "#00bcd4" }} />
-                          </IconButton>
-                        </Link>
-                      </StyledTableCell>
-                      <StyledTableCell align="right">
-                        {isLoadingToDelete === index ? (
-                          <CircularProgress size={24} color="primary" />
-                        ) : (
-                            <IconButton
-                              onClick={() => {
-                                HandleStateAlertDialog(index);
-                                HandleStateCircularProgress(index);
-                              }}
+        )
+    }, [currPage, search, option])
+
+    useEffect(() => {
+        setCurrPage(0)
+        setOption()
+        setSearch("")
+        setValueOfSearch("")
+    }, [showFilter])
+
+    return (
+        <StyledContent contrast={state.contrast}>
+        {
+            error ? (
+                <div>Error: {error.message}</div>
+            )
+            :
+            (
+                !isLoaded ? (
+                    <LoadingSpinner text="Carregando..." />
+                )
+                :
+                (
+                    WINDOW_WIDTH <= 1024 ? (
+                            <>
+                            <SnackBar
+                                severity={snackInfo.icon}
+                                text={snackInfo.message}
+                                snackbarOpen={snackInfo.open}
+                                color={snackInfo.color}
+                                handleClose={() =>
+                                    setSnackInfo({
+                                        message: "",
+                                        icon: "",
+                                        open: false,
+                                        color: "",
+                                    })
+                                }
+                            />
+                            <AlertDialog
+                                open={openAlertDialog}
+                                OnDelete={DeleteHandler}
+                                deleteItem={deleteItem}
+                                HandleClose={() => {
+                                    setOpenAlertDialog(false);
+                                    HandleStateCircularProgress(null);
+                                }}
+                            />
+                            <MobilePageHeader
+                                title="Coleções"
+                                actions={[
+                                    {
+                                        name: "Atualizar",
+                                        isLoading: false,
+                                        func: () => {
+                                            setCurrPage(0)
+                                        },
+                                        icon: <UpdateRoundedIcon />
+                                    },
+                                    {
+                                        name: "Filtrar",
+                                        isLoading: false,
+                                        func: () => {
+                                            setShowFilter(!showFilter);
+                                        },
+                                        icon: <FilterListRoundedIcon />
+                                    }
+                                ]}
                             >
-                              <DeleteIcon style={{ fill: "#FF0000" }} />
-                            </IconButton>
-                          )}
-                      </StyledTableCell>
-                    </StyledTableRow>
-                  )
-              )}
-            </TableBody>
-          </TableData>
-
-          {/* This alert will be displayed if the user click to delete an institution */}
-          <AlertDialog
-            open={openAlertDialog}
-            OnDelete={DeleteHandler}
-            deleteItem={deleteItem}
-            HandleClose={() => {
-              setOpenAlertDialog(false);
-              HandleStateCircularProgress(null);
-            }}
-          />
-        </>
-      );
-    }
-  }
+                                {showFilter ? (
+                                <>
+                                    <Grid
+                                        container
+                                        alignItems="center"
+                                        alignContent="center"
+                                        xs={12}
+                                        direction="row"
+                                        justify="space-between"
+                                    >
+                                        <Grid item>
+                                            <TextField
+                                                select
+                                                label="Filtro"
+                                                value={option}
+                                                onChange={handleChange}
+                                                helperText="Por favor, selecione uma das opções"
+                                            >
+                                            {privacyOptions.map((option, index) => (
+                                                <MenuItem
+                                                    key={option.value}
+                                                    value={option.name}
+                                                    name={option.value}
+                                                >
+                                                    {option.value}
+                                                </MenuItem>
+                                            ))}
+                                            </TextField>
+                                        </Grid>
+            
+                                        <Grid item>
+                                            <TextField
+                                                label="Pesquisa"
+                                                value={valueOfSearch}
+                                                helperText="Ao digitar, tire o foco do campo de texto"
+                                                onChange={(event) => HandleSearch(event)}
+                                                onBlur={(event) => setSearch(event.target.value)}
+                                            ></TextField>
+                                        </Grid>
+                                    </Grid>
+                                </>
+                                ) : null}
+                            </MobilePageHeader>
+            
+                            {items.map((row, index) =>
+                                index === items.length - 1 ? (
+                                    <StyledDivButton
+                                        key={new Date().toISOString() + row.created_at}
+                                    >
+                                        <Button
+                                            color="primary"
+                                            variant="text"
+                                            // disabled={isLoadingMoreItems}
+                                            startIcon={<AddRoundedIcon />}
+                                            disabled={isLoadingMoreItems}
+                                            onClick={() => {
+                                                setCurrPage(currPage + 1)
+                                            }}
+                                        >
+                                            {isLoadingMoreItems ? (
+                                                <CircularProgress size={24} />
+                                            ) : (
+                                                "Carregar mais itens"
+                                                )}
+                                        </Button>
+                                    </StyledDivButton>
+                                ) : (
+                                    <>
+                                    <MobileList
+                                        key={new Date().toISOString() + row.created_at}
+                                        title={row.name}
+                                        subtitle={row.privacy}
+                                        backColor={"#e81f4f"}
+                                        avatar={<PeopleRoundedIcon />}
+                                        href={`/admin/Collection?collection=${row.id}`}
+                                        reset={() => {
+            
+                                        }}
+                                        data={
+                                        [
+                                            {
+                                                title: "ID",
+                                                subtitle: row.id
+                                            },
+                                            {
+                                                title: "Dono(a)",
+                                                subtitle: row.owner ? row.owner.name : "Sem dados"
+                                            },
+                                            {
+                                                title: "Criado em",
+                                                subtitle: DisplayDate(row.created_at)
+                                            },
+                                            {
+                                                title: "Atualizado em",
+                                                subtitle: DisplayDate(row.updated_at)
+                                            },
+                                            {
+                                                title: "Deletar",
+                                                subtitle:
+                                                    <Button
+                                                        variant="contained"
+                                                        color="secondary"
+                                                        onClick={() => {
+                                                            HandleStateAlertDialog(index);
+                                                            HandleStateCircularProgress(index);
+                                                        }}
+                                                        startIcon={<DeleteIcon />}
+                                                    >
+                                                        Deletar
+                                                    </Button>
+                                            }
+                                        ]
+                                        }
+                                    />
+                                    </>
+                                )
+                            )}
+                            </>
+                    )
+                    :
+                    (
+                        <>
+                        <SnackBar
+                            severity={snackInfo.icon}
+                            text={snackInfo.message}
+                            snackbarOpen={snackInfo.open}
+                            color={snackInfo.color}
+                            handleClose={() =>
+                                setSnackInfo({
+                                    message: "",
+                                    icon: "",
+                                    open: false,
+                                    color: "",
+                                })
+                            }
+                        />
+            
+                        <PageHeader
+                            title="Coleções"
+                            actions={[
+                                {
+                                    name: "Atualizar",
+                                    isLoading: false,
+                                    func: () => {
+                                        setCurrPage(0)
+                                    },
+                                    icon: <UpdateRoundedIcon />
+                                },
+                                {
+                                    name: "Filtrar",
+                                    isLoading: false,
+                                    func: () => {
+                                        setShowFilter(!showFilter);
+                                    },
+                                    icon: <FilterListRoundedIcon />
+                                }
+                            ]}
+                        >
+                            {showFilter ? (
+                            <>
+                                <Grid
+                                    container
+                                    alignItems="center"
+                                    alignContent="center"
+                                    xs={12}
+                                    direction="row"
+                                    justify="space-between"
+                                >
+                                    <Grid item>
+                                        <TextField
+                                            select
+                                            label="Filtro"
+                                            value={option}
+                                            onChange={handleChange}
+                                            helperText="Por favor, selecione uma das opções"
+                                        >
+                                        {privacyOptions.map((option, index) => (
+                                            <MenuItem
+                                                key={option.value}
+                                                value={option.name}
+                                                name={option.value}
+                                            >
+                                                {option.value}
+                                            </MenuItem>
+                                        ))}
+                                        </TextField>
+                                    </Grid>
+            
+                                    <Grid item>
+                                        <TextField
+                                            label="Pesquisa"
+                                            value={valueOfSearch}
+                                            helperText="Ao digitar, tire o foco do campo de texto"
+                                            onChange={(event) => HandleSearch(event)}
+                                            onBlur={(event) => setSearch(event.target.value)}
+                                        />
+                                    </Grid>
+                                </Grid>
+                            </>
+                            ) : null}
+                        </PageHeader>
+            
+                        <TableData top={TOP_LABELS}>
+                            <TableBody>
+                            {items.map((row, index) =>
+                                index === items.length - 1 ? (
+                                <StyledTableRow key={new Date().toISOString() + row.created_at}>
+                                    <StyledTableCell>
+                                        <Button
+                                            color="primary"
+                                            variant="text"
+                                            // disabled={isLoadingMoreItems}
+                                            startIcon={<AddRoundedIcon />}
+                                            disabled={isLoadingMoreItems}
+                                            onClick={() => {
+                                                setCurrPage(currPage + 1)
+                                            }}
+                                        >
+                                            {isLoadingMoreItems ? (
+                                                <CircularProgress size={24} />
+                                            ) : (
+                                                "Carregar mais itens"
+                                            )}
+                                        </Button>
+                                    </StyledTableCell>
+                                </StyledTableRow>
+                                ) : (
+                                    <StyledTableRow key={new Date().toISOString() + index}>
+                                        <StyledTableCell component="th" scope="row">
+                                            {row.name}
+                                        </StyledTableCell>
+                                        <StyledTableCell align="right">
+                                            <div
+                                                dangerouslySetInnerHTML={{ __html: row.description }}
+                                            ></div>
+                                        </StyledTableCell>
+                                        <StyledTableCell align="right">
+                                            {row.owner ? row.owner.name : "Sem dados"}
+                                        </StyledTableCell>
+                                        <StyledTableCell align="right">
+                                            {DisplayDate(row.created_at)}
+                                        </StyledTableCell>
+                                        <StyledTableCell align="right">
+                                            {DisplayDate(row.updated_at)}
+                                        </StyledTableCell>
+                                        <StyledTableCell align="right">{row.privacy}</StyledTableCell>
+                                        <StyledTableCell align="right">
+                                            <Link to={`/admin/Collection?collection=${row.id}`}>
+                                                <IconButton>
+                                                    <VisibilityIcon style={{ fill: "#00bcd4" }} />
+                                                </IconButton>
+                                            </Link>
+                                        </StyledTableCell>
+                                        <StyledTableCell align="right">
+                                            {isLoadingToDelete === index ? (
+                                            <CircularProgress size={24} color="primary" />
+                                            ) : (
+                                                <IconButton
+                                                    onClick={() => {
+                                                        HandleStateAlertDialog(index);
+                                                        HandleStateCircularProgress(index);
+                                                    }}
+                                                >
+                                                    <DeleteIcon style={{ fill: "#FF0000" }} />
+                                                </IconButton>
+                                            )}
+                                        </StyledTableCell>
+                                    </StyledTableRow>
+                                )
+                            )}
+                            </TableBody>
+                        </TableData>
+            
+                        {/* This alert will be displayed if the user click to delete an institution */}
+                        <AlertDialog
+                            open={openAlertDialog}
+                            OnDelete={DeleteHandler}
+                            deleteItem={deleteItem}
+                            HandleClose={() => {
+                                setOpenAlertDialog(false);
+                                HandleStateCircularProgress(null);
+                            }}
+                        />
+                        </>
+                    )
+                )
+            )
+        }
+        </StyledContent>
+    );
 };
 export default Collections;
 
@@ -608,3 +611,7 @@ const StyledDivButton = styled(Paper)`
     align-items : center; 
 `
 
+const StyledContent = styled.div`
+    background-color: ${props => props.contrast === "" ? "white" : "black"} !important;
+    color: ${props => props.contrast === "" ? "#666" : "white"};
+`
\ No newline at end of file
diff --git a/src/Admin/Pages/Pages/SubPages/CommunityQuestions.js b/src/Admin/Pages/Pages/SubPages/CommunityQuestions.js
index 4c93b941127ab8009536a7ada106ca0791ffec23..3d71db8d7e97e68df1ccf58c9c5477b37c3ae34a 100644
--- a/src/Admin/Pages/Pages/SubPages/CommunityQuestions.js
+++ b/src/Admin/Pages/Pages/SubPages/CommunityQuestions.js
@@ -298,8 +298,6 @@ const CommunityQuestion = () => {
             ) : null}
           </MobilePageHeader>
 
-          <div style={{ height: "2em" }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton
@@ -362,7 +360,6 @@ const CommunityQuestion = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -451,8 +448,6 @@ const CommunityQuestion = () => {
           ) : null}
         </PageHeader>
 
-        <div style={{ height: "2em" }}></div>
-
         <TableData top={TOP_LABELS} onIconPressed={cleanArrayAndInvert}>
           <TableBody>
             {items.map((row, index) =>
diff --git a/src/Admin/Pages/Pages/SubPages/Complaints.js b/src/Admin/Pages/Pages/SubPages/Complaints.js
index d03514dc91f170cd84c4807e42c5f4d643de036e..ee359ffca8aefbefd04ebad8318b19a18269af23 100644
--- a/src/Admin/Pages/Pages/SubPages/Complaints.js
+++ b/src/Admin/Pages/Pages/SubPages/Complaints.js
@@ -382,8 +382,6 @@ const Complaints = () => {
             ) : null}
           </MobilePageHeader>
 
-          <div style={{ height: "2em" }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton
@@ -440,7 +438,6 @@ const Complaints = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -541,8 +538,6 @@ const Complaints = () => {
             ) : null}
           </PageHeader>
 
-          <div style={{ height: "2em" }}></div>
-
           <Grid xs={12} container>
             <TableData
               top={TOP_LABELS}
diff --git a/src/Admin/Pages/Pages/SubPages/EducationalObjects.js b/src/Admin/Pages/Pages/SubPages/EducationalObjects.js
index 69d0dfc326b54a0f970a6e98e905dddff7f0f41f..3218221c627a340d550915c256788ce82e628dea 100644
--- a/src/Admin/Pages/Pages/SubPages/EducationalObjects.js
+++ b/src/Admin/Pages/Pages/SubPages/EducationalObjects.js
@@ -362,8 +362,6 @@ const EducationalObjects = () => {
           </MobilePageHeader>
           {/************** End of the header **************/}
 
-          <div style={{ height: "2em" }}></div>
-
           {/************** Start of display data in table **************/}
           {items.map((row, index) =>
             index === items.length - 1 ? (
@@ -434,7 +432,6 @@ const EducationalObjects = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -504,8 +501,6 @@ const EducationalObjects = () => {
           </PageHeader>
           {/************** End of the header **************/}
 
-          <div style={{ height: "2em" }}></div>
-
           {/************** Start of display data in table **************/}
           <TableData top={TOP_TABLE}>
             <TableBody>
diff --git a/src/Admin/Pages/Pages/SubPages/Inframe.js b/src/Admin/Pages/Pages/SubPages/Inframe.js
index f2979dbbda1405d86d73cd8bd1a51da35167a685..9fec9f16a467f2a015348cca6b0df63ea9a60915 100644
--- a/src/Admin/Pages/Pages/SubPages/Inframe.js
+++ b/src/Admin/Pages/Pages/SubPages/Inframe.js
@@ -16,24 +16,42 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
-import React from 'react';
+import React, { useContext } from 'react';
 import Welcome from '../../../Components/Components/Welcome';
 
+import { Store } from 'Store'
+import styled from 'styled-components'
+
 const IframeComponent = () => {
+    const { state } = useContext(Store)
+
     return (
-        <div>
-            <Welcome />
+        <StyledDiv contrast={state.contrast}>
+            <Welcome contrast={state.contrast}/>
             <div style={{ height: '1em' }}></div>
-            <iframe
+            <StyledIframe
                 title="Métricas portal MEC"
                 src='https://metabase.c3sl.ufpr.br/public/dashboard/8ada315d-b8df-4b18-b7fb-d06b0ac64623'
                 height='800px'
                 width='100%'
                 // allowTransparency={true} 
                 frameBorder={0}
+                contrast={state.contrast}
             >
-            </iframe>
-        </div>
+            </StyledIframe>
+        </StyledDiv>
     )
 }
+
+const StyledDiv = styled.div`
+    background-color: ${props => props.contrast === "" ? "white" : "black"};
+    color: ${props => props.contrast === "" ? "#666" : "white"};
+`
+
+const StyledIframe = styled.iframe`
+    background-color: ${props => props.contrast === "" ? "white" : "black"};
+    color: ${props => props.contrast === "" ? "#666" : "white"};
+    border: 1px solid ${props => props.contrast === "" ? "#666" : "white"};
+`
+
 export default IframeComponent;
diff --git a/src/Admin/Pages/Pages/SubPages/Institutions.js b/src/Admin/Pages/Pages/SubPages/Institutions.js
index 7f713b9e4f42d42c906092fc0c3e1baccbdb1080..baf583e7d5c5d7f2732d3caf6a6693fe66bde698 100644
--- a/src/Admin/Pages/Pages/SubPages/Institutions.js
+++ b/src/Admin/Pages/Pages/SubPages/Institutions.js
@@ -370,8 +370,6 @@ const Institutions = () => {
           </MobilePageHeader>
           {/************** End of the header **************/}
 
-          <div style={{ height: "2em" }}></div>
-
           {/************** Start of display data in table **************/}
           {items.map((row, index) =>
             index === items.length - 1 ? (
@@ -441,7 +439,6 @@ const Institutions = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -520,8 +517,6 @@ const Institutions = () => {
           </PageHeader>
           {/************** End of the header **************/}
 
-          <div style={{ height: "2em" }}></div>
-
           {/************** Start of display data in table **************/}
           <TableData top={topTable} onIconPressed={cleanArrayAndInvert}>
             <TableBody>
diff --git a/src/Admin/Pages/Pages/SubPages/Languages.js b/src/Admin/Pages/Pages/SubPages/Languages.js
index c38ac1e1015d1ad352f23e597ee85240c4e28a2c..84ced080bdb0b344afaf05e5930ef75fa0417915 100644
--- a/src/Admin/Pages/Pages/SubPages/Languages.js
+++ b/src/Admin/Pages/Pages/SubPages/Languages.js
@@ -246,8 +246,6 @@ const Languages = () => {
           >
           </MobilePageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton key={new Date().toISOString() + row.created_at}>
@@ -304,7 +302,6 @@ const Languages = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -350,8 +347,6 @@ const Languages = () => {
           >
           </PageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           <TableData
             top={TOP_LABELS}
             onIconPressed={cleanArrayAndInvert}
diff --git a/src/Admin/Pages/Pages/SubPages/NoteVariables.js b/src/Admin/Pages/Pages/SubPages/NoteVariables.js
index 1ad35f99a8c2a8c5a7e8340acfbd1d9551ec5473..4f2c6c3c47e992ed72b94ed4353bf690b2776535 100644
--- a/src/Admin/Pages/Pages/SubPages/NoteVariables.js
+++ b/src/Admin/Pages/Pages/SubPages/NoteVariables.js
@@ -178,8 +178,6 @@ const NoteVariables = () => {
           >
           </MobilePageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton key={new Date().toISOString() + row.created_at}>
@@ -230,7 +228,6 @@ const NoteVariables = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -267,8 +264,6 @@ const NoteVariables = () => {
           >
           </PageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           <TableData
             top={topTable}
             onIconPressed={cleanArrayAndInvert}
diff --git a/src/Admin/Pages/Pages/SubPages/Permissions.js b/src/Admin/Pages/Pages/SubPages/Permissions.js
index 787ac0de2893aeaa4107d7c57d3ef43935fe78dd..f0456fd617657b528b7294b6c053a1a38bd13f81 100644
--- a/src/Admin/Pages/Pages/SubPages/Permissions.js
+++ b/src/Admin/Pages/Pages/SubPages/Permissions.js
@@ -250,8 +250,6 @@ const UserPermissions = () => {
           >
           </MobilePageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton key={new Date().toISOString() + row.created_at}>
@@ -307,7 +305,6 @@ const UserPermissions = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -353,8 +350,6 @@ const UserPermissions = () => {
           >
           </PageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           <TableData
             top={TOP_LABELS}
             onIconPressed={cleanArrayAndInvert}
diff --git a/src/Admin/Pages/Pages/SubPages/Questions.js b/src/Admin/Pages/Pages/SubPages/Questions.js
index ca32e0cd11a506134b40c2801dde53209d615cb2..078cda4cfa404af856a9adde5670744d13471471 100644
--- a/src/Admin/Pages/Pages/SubPages/Questions.js
+++ b/src/Admin/Pages/Pages/SubPages/Questions.js
@@ -248,8 +248,6 @@ const Questions = () => {
           >
           </MobilePageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton
@@ -314,7 +312,6 @@ const Questions = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -360,8 +357,6 @@ const Questions = () => {
           >
           </PageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           <TableData
             top={TOP_LABELS}
             onIconPressed={cleanArrayAndInvert}
diff --git a/src/Admin/Pages/Pages/SubPages/Rating.js b/src/Admin/Pages/Pages/SubPages/Rating.js
index 22d57d409dfe56f9b649f36c9ad4b67d10cd923c..24b861b0b67f479dc906f51f19fc4d3629349cc6 100644
--- a/src/Admin/Pages/Pages/SubPages/Rating.js
+++ b/src/Admin/Pages/Pages/SubPages/Rating.js
@@ -247,8 +247,6 @@ const Ratings = () => {
           >
           </MobilePageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton key={new Date().toISOString() + row.created_at}>
@@ -305,7 +303,6 @@ const Ratings = () => {
                       ]
                     }
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -350,8 +347,6 @@ const Ratings = () => {
           >
           </PageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           <TableData
             top={topTable}
             onIconPressed={cleanArrayAndInvert}
diff --git a/src/Admin/Pages/Pages/SubPages/SendEmail.js b/src/Admin/Pages/Pages/SubPages/SendEmail.js
index aff09bc843ce63f5238516695dd3887398987756..a5a4a940cd3457e64f6753e68f43c9774f03e02a 100644
--- a/src/Admin/Pages/Pages/SubPages/SendEmail.js
+++ b/src/Admin/Pages/Pages/SubPages/SendEmail.js
@@ -18,12 +18,14 @@ You should have received a copy of the GNU Affero General Public License
 along with Plataforma Integrada MEC.  If not, see <http://www.gnu.org/licenses/>.*/
 
 
-import React from 'react';
-import Card from "@material-ui/core/Card";
+import React, { useContext } from 'react';
 import CardContent from "@material-ui/core/CardContent";
 import { makeStyles } from "@material-ui/core/styles";
 import { Typography } from '@material-ui/core';
 import EmailInputs from '../../../Components/Components/Inputs/EmailInputs';
+import { StyledCard } from "../../../Components/Styles/DataCard";
+
+import { Store } from 'Store'
 
 const useStyles = makeStyles({
     root: {
@@ -56,12 +58,15 @@ const useStyles = makeStyles({
 
 
 const SendEmail = ({ match }) => {
+
+    const { state } = useContext(Store);
+
     const classes = useStyles();
     const urlParams = new URLSearchParams(window.location.search);
     const email = urlParams.get("email");
 
     return (
-        <Card>
+        <StyledCard contrast={state.contrast}>
             <CardContent>
                 <Typography
                     className={classes.title}
@@ -70,9 +75,9 @@ const SendEmail = ({ match }) => {
                 >
                     Enviar email
                 </Typography>
-                <EmailInputs email={email} />
+                <EmailInputs email={email} contrast={state.contrast}/>
             </CardContent>
-        </Card>
+        </StyledCard>
     );
 }
 
diff --git a/src/Admin/Pages/Pages/SubPages/Users.js b/src/Admin/Pages/Pages/SubPages/Users.js
index dfb320d805bed3ad175195bbef2eaf886140bff5..e13ad9d6b965424308b25af2d75f392f1637cec6 100644
--- a/src/Admin/Pages/Pages/SubPages/Users.js
+++ b/src/Admin/Pages/Pages/SubPages/Users.js
@@ -320,8 +320,6 @@ const Users = () => {
             }
           </MobilePageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           {items.map((row, index) =>
             index === items.length - 1 ? (
               <StyledDivButton key={new Date().toISOString() + row.created_at}>
@@ -411,7 +409,6 @@ const Users = () => {
 
                     ]}
                   />
-                  <div style={{ height: "0.5em" }} />
                 </>
               )
           )}
@@ -488,8 +485,6 @@ const Users = () => {
             }
           </PageHeader>
 
-          <div style={{ height: '2em' }}></div>
-
           <TableData
             top={topTable}
             onIconPressed={cleanArrayAndInvert}
diff --git a/src/App.js b/src/App.js
index 23a3cab87eba75ef46bc2c40f85ed5bc894e08f1..c7574a07696e8e420b92c0063360a4635885d68f 100644
--- a/src/App.js
+++ b/src/App.js
@@ -182,10 +182,10 @@ export default function App() {
         <>
             {!awaitTest &&
             <React.Suspense fallback={<LoadingScreen/>}>
-                <BrowserRouter history={piwik.connectToHistory(customHistory)}>
-                {/*<BrowserRouter>*/}
+                {/*<BrowserRouter history={piwik.connectToHistory(customHistory)}>*/}
+                <BrowserRouter>
                     <ContrastBar/>
-                    <Header />
+                    <Header/>
                     <div
                         style={{
                             backgroundImage:
@@ -465,12 +465,12 @@ export default function App() {
                                 return <AdminTemplate inner={<SendEmail />}/>
                             }} 
                         />
-                        <Route path='*' component={PageNotFound} />
+                        <Route path='*' component={PageNotFound}/>
                     </Switch>
                     {!hideFooter && (
                         <div id="Rodape_scroll">
-                            <EcFooter contrast={state.contrast} />
-                            <GNUAGPLfooter contrast={state.contrast} />
+                            <EcFooter contrast={state.contrast}/>
+                            <GNUAGPLfooter contrast={state.contrast}/>
                         </div>
                     )}
                 </BrowserRouter>
diff --git a/src/Components/LoadingSpinner.js b/src/Components/LoadingSpinner.js
index e25599746e6ffcf88f3f7746a13724d303e7df4b..391a5086eb1cc642b7e001ce15c9fc5a8908f776 100644
--- a/src/Components/LoadingSpinner.js
+++ b/src/Components/LoadingSpinner.js
@@ -1,11 +1,17 @@
-import React from 'react';
+import React, { useContext } from 'react';
+import { Store } from 'Store'
+
 import LoadingGif from '../img/loading_busca.gif'
 
-const LoadingSpinner = (props) => (
-    <div style={{ display: "flex", flexDirection: "column", alignItems: "center", justifyContent: "center" }}>
-        <img alt="" src={LoadingGif} />
-        <span style={props.contrast === "" ? { textTransform: "uppercase" } : { textTransform: "uppercase", color: "white" }}>{props.text}</span>
-    </div>
-);
+const LoadingSpinner = (props) => {
+    const { state } = useContext(Store);
+
+    return (
+        <div style={{ display: "flex", flexDirection: "column", alignItems: "center", justifyContent: "center", backgroundColor: "inherit" }}>
+            <img alt="" src={LoadingGif} />
+            <span style={state.contrast === "" ? { textTransform: "uppercase" } : { textTransform: "uppercase", color: "white" }}>{props.text}</span>
+        </div>
+    )
+}
 
 export default LoadingSpinner;