diff --git a/public/mecred_square.svg b/public/mecred_square.svg
new file mode 100644
index 0000000000000000000000000000000000000000..e54ad7529df325c23d3a1b123f7036d02dafad82
--- /dev/null
+++ b/public/mecred_square.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 110.2875 93.6255">
+  <path d="M68.2125,25.1687h-17.2125v11.05h20.4v7.8625h-30.6V.0937h30.6v7.8625h-20.4v9.5625h17.2125v7.65Z" fill="#00a3bb"/>
+  <path d="M110.075,28.675h0c-.2125,5.3125-1.7,9.35-4.4625,11.9-2.7625,2.7625-6.8,4.0375-11.9,4.0375-5.3125,0-9.5625-1.7-12.75-5.1-3.1875-3.4-4.8875-7.65-4.8875-12.9625v-8.925c0-5.3125,1.4875-9.5625,4.675-12.9625,3.1875-3.4,7.225-5.1,12.325-5.1,5.3125,0,9.5625,1.4875,12.325,4.25,2.7625,2.7625,4.4625,6.8,4.8875,11.9v.2125h-9.5625c-.2125-2.7625-.85-4.8875-1.9125-6.375-1.0625-1.4875-2.975-2.125-5.525-2.125-2.3375,0-4.0375.85-5.3125,2.7625-1.275,1.9125-1.9125,4.25-1.9125,7.225v9.35c0,2.975.6375,5.525,2.125,7.4375,1.4875,1.9125,3.4,2.7625,5.7375,2.7625s4.0375-.6375,5.1-1.9125c1.0625-1.275,1.4875-3.4,1.7-6.1625h9.35v-.2125Z" fill="#00a3bb"/>
+  <path d="M10.2,76.5318v16.7875H0v-43.9875h17c5.1,0,9.1375,1.275,12.1125,3.6125,2.975,2.3375,4.4625,5.525,4.4625,9.775,0,2.3375-.6375,4.25-1.7,5.95-1.275,1.7-2.975,2.975-5.3125,4.0375,2.7625.85,4.675,2.125,5.7375,3.825,1.275,1.7,1.7,4.0375,1.7,6.5875v2.7625c0,1.0625.2125,2.55.425,3.825.425,1.4875.85,2.55,1.7,3.1875v.6375h-10.625c-.85-.6375-1.275-1.7-1.4875-3.4-.2125-1.4875-.425-2.975-.425-4.4625v-2.7625c0-2.125-.6375-3.6125-1.7-4.8875-1.0625-1.0625-2.7625-1.7-4.8875-1.7h-6.8v.2125ZM10.2,68.6693h6.8c2.125,0,3.6125-.425,4.675-1.4875,1.0625-.85,1.7-2.3375,1.7-4.0375s-.6375-3.1875-1.7-4.25-2.7625-1.7-4.675-1.7h-6.8v11.475Z" fill="#ed6f24"/>
+  <path d="M68.425,74.513h-17.2125v11.05h20.4v7.8625h-30.6v-43.9875h30.6v7.8625h-20.4v9.5625h17.2125v7.65Z" fill="#e62954"/>
+  <path d="M76.075,93.4255v-43.9875h15.9375c5.1,0,9.5625,1.7,12.9625,5.1,3.4,3.4,5.3125,7.65,5.3125,12.9625v7.8625c0,5.3125-1.7,9.5625-5.3125,12.9625-3.4,3.4-7.8625,5.1-12.9625,5.1h-15.9375ZM86.4875,57.3005v28.2625h4.8875c2.7625,0,4.8875-.85,6.375-2.7625,1.4875-1.9125,2.3375-4.25,2.3375-7.4375v-8.075c0-2.975-.85-5.525-2.3375-7.4375-1.4875-1.9125-3.6125-2.7625-6.375-2.7625h-4.8875v.2125Z" fill="#56358c"/>
+  <polygon points="25.925 .0937 18.0625 12.4187 10.2 .0937 0 .0937 0 44.0812 10.2 44.0812 10.2 17.7312 15.3 25.1687 20.825 25.1687 25.925 17.7312 25.925 44.0812 36.125 44.0812 36.125 .0937 25.925 .0937" fill="#00a3bb"/>
+</svg>
\ No newline at end of file
diff --git a/src/app/acessibilidade/page.js b/src/app/acessibilidade/page.js
index 7981aed8fa83ce5eb942b579e22d0380d0367743..ad4a62ac4dd8a2f4e2dcd5a77a93606f1841c8c6 100644
--- a/src/app/acessibilidade/page.js
+++ b/src/app/acessibilidade/page.js
@@ -2,7 +2,7 @@ import Overlay from "../components/Overlay";
 
 export default function Help() {
   return (
-    <Overlay>
+    <Overlay type="twoColumns">
       <div className="flex w-full justify-center">
           <div className="max-w-screen-md bg-white rounded p-12">
             <div className="text-2xl mb-8 text-text-filter font-bold">Acessibilidade</div>
diff --git a/src/app/ajuda/page.js b/src/app/ajuda/page.js
index 74d793482862adbca27bc52876e77de618e6eaf9..a2c597eb3193b460a1ec7d024b3d213863cf0111 100644
--- a/src/app/ajuda/page.js
+++ b/src/app/ajuda/page.js
@@ -1,5 +1,5 @@
 "use client"
-import { useRouter} from "next/navigation";
+import { useRouter } from "next/navigation";
 import { Card } from "@mui/material";
 import Overlay from "../components/Overlay";
 import { ImArrowUp } from "react-icons/im";
@@ -19,7 +19,7 @@ export default function Help() {
         "Como publicar um recurso?",
         "Quais tipos de recursos e formatos de arquivo a plataforma aceita?"
       ],
-      sectionPos : 0
+      sectionPos: 0
     },
     {
       image: <BiSearchAlt className="text-button-filters" size="50%" />,
@@ -29,7 +29,7 @@ export default function Help() {
         "Como filtrar os resultados?",
         "Como os recursos são ranqueados?"
       ],
-      sectionPos : 1
+      sectionPos: 1
     },
     {
       image: <BiSolidMessageAlt className="text-button-filters" size="50%" />,
@@ -38,7 +38,7 @@ export default function Help() {
         "Como comentar ou avaliar um recurso?",
         "Que tipo de comentário posso fazer sobre o recurso?"
       ],
-      sectionPos : 2
+      sectionPos: 2
     },
     {
       image: <HiPencilAlt className="text-button-filters" size="50%" />,
@@ -50,54 +50,66 @@ export default function Help() {
         "Como acessar a conta?",
         "Esqueci minha senha. O que fazer?"
       ],
-      sectionPos : 3
+      sectionPos: 3
     }
   ]
- 
-  return (
-    <Overlay>
-      <div className="flex justify-center">
-        <div className="text-main-text mt-5 text-2xl font-bold">Ajuda e Suporte</div>
-      </div>
-      <div className="flex justify-center mt-4">
-        <p className="text-main-text text-lg max-sm:text-center">Entre em contato para enviar dúvidas, sugestões ou críticas.</p>
-      </div>
-      <div className="flex justify-center gap-10 mt-8 max-sm:flex-col items-center">
-        {info.map((item, index) => (
 
-          <Card
-            key={index}
-            className="text-text-filter bg-white outline outline-1 outline-outlineColor"
-            sx={{
-              display: "flex",
-              flexDirection: "column",
-              justifyContent: "flex-start",
-              width: 255,
-              height: 460,
-              backgroundColor: "#FFFFFF",
-              boxShadow: "none",
-              padding: "30px",
-            }}
-          >
-            <button onClick={() => router.push("/topicosAjuda")} key={index}>
-              <div className="flex justify-center">
-                <div className="rounded-full bg-text-filter w-20 h-20 flex justify-center items-center">{item.image}</div>
-              </div>
-            <div className="text-text-filter mt-5 text-2xl font-bold flex text-center">{item.title}</div>
-            </button>
-            {item.questions.map((question, index) => (
-              <button key={index} onClick={() => router.push(`/topicosAjuda?section=${item.sectionPos}&pos=${index}`)} className="flex text-start text-sm mt-4 ml-3">
-                {question}
-              </button>
+  return (
+    <Overlay type="twoColumns">
+      <div className="md:pt-[10px] 2xl:ml-[-150px]">
+        <div className="flex justify-center">
+          <div className="text-main-text text-2xl font-bold">Ajuda e Suporte</div>
+        </div>
+        <div className="flex justify-center mt-4">
+          <p className="text-main-text text-lg max-sm:text-center">Entre em contato para enviar dúvidas, sugestões ou críticas.</p>
+        </div>
+        <div className="flex mt-8">
+          <div className="ml-10 max-xl:overflow-x-auto flex gap-10 max-sm:gap-4">
+            {info?.map((item, index) => (
+              <Card
+                key={index}
+                className="text-text-filter bg-white outline outline-1 outline-outlineColor w-[255px] h-[460px] min-w-[255px] max-sm:h-[410px] p-6 flex-shrink-0"
+                sx={{
+                  display: "flex",
+                  flexDirection: "column",
+                  justifyContent: "flex-start",
+                  backgroundColor: "#FFFFFF",
+                  boxShadow: "none",
+                }}
+              >
+                <div>
+                  <div className="flex justify-center">
+                    <div className="rounded-full bg-text-filter w-20 h-20 flex justify-center items-center">
+                      {item.image}
+                    </div>
+                  </div>
+                  <div className="text-text-filter mt-5 text-2xl font-bold flex text-center">
+                    {item.title}
+                  </div>
+                </div>
+                {item?.questions?.map((question, idx) => (
+                  <button
+                    key={idx}
+                    onClick={() =>
+                      router.push(`/topicosAjuda?section=${item.sectionPos}&pos=${idx}`)
+                    }
+                    className="flex text-start text-sm mt-4 ml-3"
+                  >
+                    {question}
+                  </button>
+                ))}
+              </Card>
             ))}
-          </Card>
-        ))}
-      </div>
-      <div className="flex justify-center flex-col items-center mt-8 max-sm:mb-8">
-        <div className="text-main-text mt-5 text-2xl font-bold">Não encontrou o que precisa?</div>
-        <div className="text-main-text text-lg mt-4 ml-3">Entre em contato com nossa equipe</div>
-        <button onClick={() => router.push("/contato")} className="mt-4 bg-secondary text-lg text-white p-2 px-4 rounded-lg hover:bg-secondary-hover">Página de contato</button>
+          </div>
+        </div>
+        <div className="flex flex-col items-center rounded-xl px-10 max-sm:px-0 py-7 max-sm:py-6 mx-20 max-sm:mx-4 max-sm:pb-28">
+          <div className="text-main-text mt-5 max-sm:mt-0 text-xl font-bold text-center">Não encontrou o que precisa?</div>
+          <div className="text-main-text text-md mt-4 ml-3 text-center">Entre em contato com nossa equipe</div>
+          <button onClick={() => router.push("/contato")} className="mt-4 bg-secondary text-lg text-white p-2 px-4 rounded-lg hover:bg-secondary-hover">Página de contato</button>
+        </div>
+
       </div>
+
     </Overlay>
   )
 }
\ No newline at end of file
diff --git a/src/app/colecao/[id]/components/collectionItems.js b/src/app/colecao/[id]/components/collectionItems.js
index 249d599d6170ca2cc76b0462a2d0b8fcd9a5de8b..4ab3b06aa28efe212b11f2b67e8a274596153052 100644
--- a/src/app/colecao/[id]/components/collectionItems.js
+++ b/src/app/colecao/[id]/components/collectionItems.js
@@ -6,8 +6,8 @@ export default function CollectionItems({ collection }) {
 
     return (
         <div className="flex flex-col bg-white p-4 rounded-lg">
-            <div className="text-main-text font-bold text-xl ml-2">Recursos na coleção</div>
-            <div>
+            <div className="text-main-text font-bold text-xl mb-3">Recursos na coleção</div>
+            <div className="flex flex-col gap-3">
                 {collection.collection_items.map((item, index) => {
                     return (
                         <Cards
@@ -32,4 +32,4 @@ export default function CollectionItems({ collection }) {
             </div>
         </div>
     );
-}
\ No newline at end of file
+}
diff --git a/src/app/colecao/[id]/components/publisherInfoCollection.js b/src/app/colecao/[id]/components/publisherInfoCollection.js
index 577f9f7112fd503d666d261a8022311e008c151a..c7ebc7f16e84d43a24d8d530d6feeadb27d109b2 100644
--- a/src/app/colecao/[id]/components/publisherInfoCollection.js
+++ b/src/app/colecao/[id]/components/publisherInfoCollection.js
@@ -60,7 +60,7 @@ export default function PublisherInfoCollection({ publisher, disabledButton = fa
 
   return (
     <>
-      <div className="bg-white outline outline-1 outline-outlineColor shadow-none flex flex-col flex-shrink-0 rounded-xl p-0 my-1 normal-case text-sm font-bold">
+      <div className="bg-white outline outline-1 outline-outlineColor shadow-none flex flex-col flex-shrink rounded-xl p-0 my-1 normal-case text-sm font-bold">
         <Button href={`/perfil/${publisher.id}`} >
           <div className="flex flex-row truncate">
             {publisher?.avatar ? (
diff --git a/src/app/colecao/[id]/page.js b/src/app/colecao/[id]/page.js
index ccc5ef5f5798234029583392f875447e529c9a78..97a5a709b5a0ef8a7a4a529b4432cea6d2cf8d2c 100644
--- a/src/app/colecao/[id]/page.js
+++ b/src/app/colecao/[id]/page.js
@@ -59,8 +59,8 @@ export default function Colecao({ params }) {
         ) : (
           <>
             <NeedLoginModal open={needLoginOpen} setOpen={setNeedLoginOpen} />
-            <div className="flex flex-col lg:flex-row">
-              <div className="flex flex-col bg-main p-3 lg:w-[30rem] flex-shrink-0">
+            <div className="flex mb-5 overflow-y-auto flex-col lg:flex-row">
+              <div className="flex flex-col bg-main p-3 w-full flex-shrink-0">
                 <div className=" flex justify-center">
                   {/* Pré-visualização */}
                   <CollectionPreview collection={collection} />
@@ -77,28 +77,16 @@ export default function Colecao({ params }) {
                     </div>
                   </div>
                 </div>
-                <div className="">
-                  {/* Modal de entrar */}
-                  {/* <ActionButtons learningObject={collection} setNeedLoginOpen={setNeedLoginOpen} state={state} /> */}
-                </div>
                 <div className="">
                   {/* Publicador */}
                   <PublisherInfoCollection publisher={collection?.owner} />
                 </div>
-                <div className="">
-                  {/* Informações */}
-                  {/* <ResourceInfo learningObject={collection} /> */}
-                </div>
-                <div className=""> 
-                  {/* comments */} 
-                  {/* <Comments learningObjectId={params.id}/> */}
-                </div>
               </div>
-              <div className="flex-grow-0 p-3 bg-main">
+            </div>
+              <div className="px-[25px] bg-main  overflow-y-auto">
                 <div className=""> {/* recommendations */} </div>
                 <CollectionItems collection={collection} />
               </div>
-            </div>
           </>
         )}
       </Overlay>
diff --git a/src/app/components/.Header.js.swp b/src/app/components/.Header.js.swp
new file mode 100644
index 0000000000000000000000000000000000000000..1737a3a93491d29e2b03629070dd1475e5db0e5c
Binary files /dev/null and b/src/app/components/.Header.js.swp differ
diff --git a/src/app/components/About.js b/src/app/components/About.js
index d70eae855467d35b256d4a39e20b56e638b954f0..bdf32b9d6a7631910c2d0f5ceecf84e35712d478 100644
--- a/src/app/components/About.js
+++ b/src/app/components/About.js
@@ -263,8 +263,9 @@ export default function AboutComponent() {
   };
 
   return (
-    <div className="grid grid-cols-3 ">
-      <div className="flex  max-lg:col-span-3 col-span-2">
+    <>
+    <div className="overflow-y-auto">
+      <div className="flex max-lg:col-span-3 col-span-2">
         <div className="flex flex-col px-3 w-full">
           <Carousel />
           <div className="flex flex-col text-center items-center rounded-lg bg-white">
@@ -303,24 +304,24 @@ export default function AboutComponent() {
           </Link>
         </div>
       </div>
-      <div className="max-lg:hidden col-span-1 my-3 ">
-        <div className="fixed flex flex-col items-center gap-6 bg-white text-text-filter rounded-xl px-10 py-7 mx-20 ">
-          <p className="font-bold text-3xl w-full text-center">Tudo certo?</p>
-          <p className="text-base text-text-filter tracking-tight text-justify">
-            Ao terminar de ler sobre a Plataforma MEC RED você pode clicar no
-            botão abaixo para continuar navegando e explorar as ferramentas
-            disponíveis.
-          </p>
-
-          <Button
-            href="/busca?page=LearningObject"
-            className="bg-secondary mt-2 text-xl text-white py-4 w-full text-center rounded-lg hover:secondary-hover font-bold normal-case"
-          >
-            Continuar
-          </Button>
-        </div>
-      </div>
     </div>
+       <div className="max-xl:hidden col-span-1 my-3 ">
+       <div className="flex flex-col items-center gap-6 bg-white text-text-filter rounded-xl px-10 py-7 mx-20 ">
+         <p className="font-bold text-3xl w-full text-center">Tudo certo?</p>
+         <p className="text-base text-text-filter tracking-tight text-justify">
+           Ao terminar de ler sobre a Plataforma MEC RED você pode clicar no
+           botão abaixo para continuar navegando e explorar as ferramentas
+           disponíveis.
+         </p>
+
+         <Button
+           href="/busca?page=LearningObject"
+           className="bg-secondary mt-2 text-xl text-white py-4 w-full text-center rounded-lg hover:secondary-hover font-bold normal-case"
+         >
+           Continuar
+         </Button>
+       </div>
+     </div>
+     </>
   );
 }
-
diff --git a/src/app/components/AcessibilityBar.js b/src/app/components/AcessibilityBar.js
index 29186d67ff8fd88e161bcac185e71cc94e1dd5e5..74eb7dfc0c1bc1969cbc0f15873724f4ec7c54ef 100644
--- a/src/app/components/AcessibilityBar.js
+++ b/src/app/components/AcessibilityBar.js
@@ -92,7 +92,6 @@ export default function AcessibilityBar() {
         localStorage.setItem('currentTheme', newTheme);
     };
 
-
     useLayoutEffect(() => {
         document.getElementById('MECRED').tabIndex = "-1";
 
@@ -142,6 +141,7 @@ export default function AcessibilityBar() {
                 break;
             case 2:
                 elementId = 'MEC';
+                break;
             case 3:
                 elementId = 'buscar';
                 break;
@@ -265,4 +265,4 @@ export default function AcessibilityBar() {
         </>
     );
 
-}
\ No newline at end of file
+}
diff --git a/src/app/components/Cards.js b/src/app/components/Cards.js
index 36183d528fb2713473a63ec761e75f171e69294c..ff7551509d6588cf843f04bdff900a3cc486c0cc 100644
--- a/src/app/components/Cards.js
+++ b/src/app/components/Cards.js
@@ -110,16 +110,15 @@ export default function Cards(props) {
 
   return (
     <Card
-      className={`active:bg-main  active:rounded-3xl transition ease-in-out ${props.page !== "recurso" && "items-center"}`}
+      className={`active:bg-main active:rounded-3xl transition ease-in-out ${props.page !== "recurso" && "items-center"}`}
       tabIndex="-1"
       sx={{
         display: "flex",
         flexDirection: props?.horizontal ? "row" : "column",
-        width: props?.width ?? 339,
+        width: props?.width ?? 330,
         height: props?.height ?? "auto",
         backgroundColor: "transparent",
         boxShadow: "none",
-        padding: "10px",
       }}
       component={Link}
       href={`/recurso/${props["id"]}` + (props.collectionSource ? `?collectionId=${props.collectionSource}` : "")}
@@ -128,7 +127,7 @@ export default function Cards(props) {
       <CardMedia
         id="conteudo"
         tabIndex="0"
-        className="hover:border-secondary hover:border-4 focus:border-secondary focus:border-4 border-gray-color transition-transform rounded-xl flex-shrink-0 aspect-video"
+        className="hover:scale-[1.02] p-1 focus:border-secondary focus:border-4 border-gray-color transition-transform rounded-xl flex-shrink-0 aspect-video"
         sx={{
           width: props?.thumbWidth ?? 327,
           height: props?.thumbHeight ?? 181,
@@ -164,7 +163,7 @@ export default function Cards(props) {
           </>
           :
           <>
-            <div className="flex flex-row mt-4 mb-2 w-full justify-start ">
+            <div className="flex flex-row mt-4 mb-4 w-full justify-start ">
               {props?.noAvatar || !props["avatar"] ? <div className={`flex items-center shrink-0 justify-center text-xl font-bold ml-1 text-main rounded-full h-[33px] w-[33px] ${getRandomBg(props["id"])}`} >{props["author"][0]}</div>
                 :
                 <img
diff --git a/src/app/components/Content.js b/src/app/components/Content.js
index 15c941ee23940560c1b4841a2fb8585072417015..26dd7d012c6d43b3353bee4f67d6fa71a4dc4724 100644
--- a/src/app/components/Content.js
+++ b/src/app/components/Content.js
@@ -90,35 +90,35 @@ export default function Content({ name, inputFilter, searchPage }) {
   {/* GroupButtonsFilters: Botões para seleção do tipo de filtro usado (selectFilter) */ }
   //caso MEC não apresenta o GroupButtonsFilters pois não há conteudo suficiente para ser filtrado
   return (
-    <Overlay filterState={filterState} setFilterState={setFilterState} setNewSize={setNewSize} newSize={newSize}>
+    <Overlay filterState={filterState} setFilterState={setFilterState} setNewSize={setNewSize} newSize={newSize} type="twoColumns">
       <>
         {(filterState.searchClass !== "MEC" && filterState.searchClass != "User") ?
           (
-              <>
-                <div className=" pl-10 max-sm:pl-1 fixed top-[100px] w-full
+            <div>
+              <div className=" pl-3 max-sm:pl-1 fixed w-full 
                                         bg-fundo
                                         bg-repeat
                                         bg-fixed"
-                >
-                  <h1 className="text-2xl ml-5 font-bold text-text-color mb-3 mt-4">
-                    {tradutor(filterState.searchClass)} {(filterState.order === "title") ? "por Ordem alfabética" : " mais " + titlePage}
-                  </h1>
-                  <div className={`flex w-full justify-between pr-0 `}>
-                    <GroupButtonsFilters pageName={searchPage} activeFilters={activeFilters} setActiveFilters={setActiveFilters} filterState={filterState} setFilterState={setFilterState} setItems={setItemsBySearchClass[filterState.searchClass]} />
-                  </div>
+              >
+                <h1 className="text-2xl ml-5 font-bold text-text-color mb-3 mt-4">
+                  {tradutor(filterState.searchClass)} {(filterState.order === "title") ? "por Ordem alfabética" : " mais " + titlePage}
+                </h1>
+                <div className={`flex w-full justify-between pr-0 `}>
+                  <GroupButtonsFilters pageName={searchPage} activeFilters={activeFilters} setActiveFilters={setActiveFilters} filterState={filterState} setFilterState={setFilterState} setItems={setItemsBySearchClass[filterState.searchClass]} />
                 </div>
-                {/*caso tenha mais de 15 filtros ativos, o InfiniteScroll é renderizado com um padding-top maior, esse valor foi definido empiricamente*/}
-                <div className={`ml-4 max-sm:pt-36 max-sm:ml-0 ${(filterState.educationalStages.length + filterState.languages.length + filterState.objectTypes.length + filterState.subjects.length) >= 15 ? "sm:pt-52": "pt-36"}`}>
-                  <InfiniteScroll filterState={filterState} setNewSize={setNewSize} setItems={setItemsBySearchClass[filterState.searchClass]} items={itemsBySearchClass[filterState.searchClass]} abortController={abortControllerBySearchClass[filterState.searchClass]} />
-                </div>
-              </>
-              )
-              :
-              <>
+              </div>
+              {/*caso tenha mais de 15 filtros ativos, o InfiniteScroll é renderizado com um padding-top maior, esse valor foi definido empiricamente*/}
+              <div className="pt-36">
                 <InfiniteScroll filterState={filterState} setNewSize={setNewSize} setItems={setItemsBySearchClass[filterState.searchClass]} items={itemsBySearchClass[filterState.searchClass]} abortController={abortControllerBySearchClass[filterState.searchClass]} />
-              </>
+              </div>
+            </div>
+          )
+          :
+          <>
+            <InfiniteScroll filterState={filterState} setNewSize={setNewSize} setItems={setItemsBySearchClass[filterState.searchClass]} items={itemsBySearchClass[filterState.searchClass]} abortController={abortControllerBySearchClass[filterState.searchClass]} />
+          </>
         }
-            </>
+      </>
     </Overlay>
-      )
+  )
 }
\ No newline at end of file
diff --git a/src/app/components/GroupCardsCollections.js b/src/app/components/GroupCardsCollections.js
index 245c4e19aafefb0bf4198a8075e663e117aec017..b1de72ad60b1b9ad421c7bb3f19f8f1448f18aa2 100644
--- a/src/app/components/GroupCardsCollections.js
+++ b/src/app/components/GroupCardsCollections.js
@@ -28,7 +28,7 @@ export default function GroupCardsCollections({ data, cardsPerRow, collectionId
 
     <div className="flex flex-col">
       <div className="mx-1 flex flex-col">
-        <div id="contentSize" className={`flex content flex-wrap max-sm:justify-center mb-4 max-sm:ml-0  md:ml-0 ${expanded ? "" : "overflow-y-hidden h-[290px]"}`}>
+        <div id="contentSize" className={`flex content flex-wrap max-sm:justify-center mb-4 max-sm:ml-0  md:ml-0 ${expanded ? "" : "overflow-y-hidden h-[270px]"}`}>
 
           {data?.length !== 0 ? data?.map((item, index) => {
             return (
diff --git a/src/app/components/Header.js b/src/app/components/Header.js
index dc1fce74ed9ad53d39a13755abe9c52df0dfdaeb..bb69c6b916da4afe7e84d2881ff0b0b0d5c9be61 100644
--- a/src/app/components/Header.js
+++ b/src/app/components/Header.js
@@ -15,14 +15,35 @@ import { useRouter } from "next/navigation";
 import { ImArrowLeft } from "react-icons/im";
 import Notifications from "./Notifications";
 
+function hexToRgb(hex) {
+  // Remove the hash if it exists
+  hex = hex.replace(/^#/, '');
 
+  // Parse the RGB values
+  let bigint = parseInt(hex, 16);
+  let r = (bigint >> 16) & 255;
+  let g = (bigint >> 8) & 255;
+  let b = bigint & 255;
+
+  return [r, g, b];
+}
+
+function rgbDistance(color1, color2) {
+  let r1 = color1[0], g1 = color1[1], b1 = color1[2];
+  let r2 = color2[0], g2 = color2[1], b2 = color2[2];
+
+  return Math.sqrt(
+    Math.pow(r2 - r1, 2) +
+    Math.pow(g2 - g1, 2) +
+    Math.pow(b2 - b1, 2)
+  );
+}
 
 function DefaultContent({
-  mobileSearch,
   handleToggleMobileSearch,
   setNeedLoginOpen,
   setFilterState,
-  filterState,
+  filterState
 }) {
   const pathname = usePathname();
   const router = useRouter();
@@ -45,61 +66,66 @@ function DefaultContent({
 
   return (
     <>
-      <div className="flex align-middle items-center flex-shrink-0 max-sm:pl-0 pl-5">
-
-        <Link href="/" className="flex items-center shrink-0">
-          <div
-            className="w-32 h-32 bg-no-repeat ml-6 bg-center bg-contain bg-logo mr-16 max-sm:mr-3"
-            aria-label="logo"
-          ></div>
-        </Link>
-      </div>
-      <div className="grow hidden lg:flex  items-center ">
-        <SearchComponent setFilterState={setFilterState} filterState={filterState} />
-      </div>
-      <div className="flex justify-end shrink-0 items-center pr-2">
-        <button
-          id = "openSearchButton"
-          type="button"
-          alt="Abrir busca"
-          title="Abrir busca"
-          className="lg:hidden bg-secondary hover:bg-text-color w-10 h-10 rounded text-white shrink-0 transition"
-          onClick={() => (handleToggleMobileSearch(mobileSearch))}
-        >
-          <SearchIcon className="h-full text-3xl" />
-        </button>
-
-        <button
-          type="button"
-          className="group bg-grey-button max-sm:hidden hover:bg-text-color max-sm:w-10 h-10  max-sm:px-0 px-4 mx-5 rounded text-text-color hover:text-white flex items-center font-bold flex-shrink-0 outline outline-1 outline-outlineColor"
-          onClick={handleOpenSubmit}
-        >
-          <ImArrowLeft
-            className="rotate-90  group-hover:-rotate-180 transition  max-sm:mr-0 mr-3 mb-0.5 text-xl"
-          />
-          <div>Publicar recurso</div>
-        </button>
-
-        {loggedIn ? (
-          <>
-            <Notifications />
-            <AccountMenu />
-          </>
-        ) : (
-          <button
-            type="button"
-            className="group bg-orange hover:bg-text-color px-4 h-10 mr-14 max-sm:ml-2 rounded text-white flex items-center font-bold flex-shrink-0"
-            onClick={loginBarrier}
-          >
-            Entrar
-          </button>
-        )}
+      <div className="grid lg:grid-cols-[150px_auto_600px] grid-cols-[150px_auto] w-full">
+        <div className="flex justify-center items-center px-[50px]">
+          <Link href="/" className="flex justify-center items-center">
+            <div
+              className="w-[59px] h-[50px] bg-no-repeat bg-center bg-contain bg-logo-square"
+              aria-label="logo"
+            ></div>
+          </Link>
+        </div>
+        <div className="grow hidden lg:flex items-center ">
+          <SearchComponent setFilterState={setFilterState} filterState={filterState} />
+        </div>
+        <div className="flex justify-start shrink-0 grow-0 items-center px-[25px]">
+          <div className="flex items-center gap-6">
+            <button
+              type="button"
+              alt="Abrir busca"
+              title="Abrir busca"
+              className="lg:hidden bg-secondary hover:bg-text-color w-10 h-10 rounded text-white shrink-0 transition"
+              onClick={handleToggleMobileSearch}
+            >
+              <SearchIcon className="h-full text-3xl" />
+            </button>
+
+            <button
+              type="button"
+              className="group bg-grey-button max-sm:hidden hover:bg-text-color max-sm:w-10 h-[50px] max-sm:px-0 px-4 rounded-lg text-lg text-text-color hover:text-white flex items-center font-bold flex-shrink-0 outline outline-1 outline-outlineColor"
+              onClick={handleOpenSubmit}
+            >
+              <ImArrowLeft
+                className="rotate-90 group-hover:-rotate-180 transition max-sm:mr-0 mr-3 mb-0.5 text-2xl"
+              />
+              <div>Publicar recurso</div>
+            </button>
+          </div>
+
+          <div className="flex grow justify-end items-center">
+            {loggedIn ? (
+              <>
+                <Notifications />
+                <AccountMenu />
+              </>
+            ) : (
+              <button
+                type="button"
+                className="group bg-orange hover:bg-text-color px-4 h-10 mr-14 max-sm:ml-2 rounded text-white flex items-center font-bold flex-shrink-0"
+                onClick={loginBarrier}
+              >
+                Entrar
+              </button>
+            )}
+
+          </div>
+        </div>
       </div>
     </>
   );
 }
 
-function MobileSearch({mobileSearch, setFilterState, filterState, handleToggleMobileSearch }) {
+function MobileSearch({ setFilterState, filterState, handleToggleMobileSearch }) {
   return (
     <div className="flex w-full items-center">
       <SearchComponent setFilterState={setFilterState} filterState={filterState} />
@@ -107,8 +133,8 @@ function MobileSearch({mobileSearch, setFilterState, filterState, handleToggleMo
         type="button"
         alt="Fechar busca"
         title="Fechar busca"
-        className={"bg-text-color w-10 h-10 rounded text-white shrink-0  transition-all duration-30000 hover:bg-blue-button"}
-        onClick={() => (handleToggleMobileSearch(mobileSearch))}
+        className={"bg-text-color w-10 h-10 mr-2 rounded text-white shrink-0  transition-all duration-30000 hover:bg-blue-button"}
+        onClick={handleToggleMobileSearch}
       >
         <CloseIcon className="h-full text-3xl " />
       </button>
@@ -118,38 +144,34 @@ function MobileSearch({mobileSearch, setFilterState, filterState, handleToggleMo
 
 /**
  * @param {Object} props
- * @param {Function} props.setQuery - seta o query
- * @param {Function} props.handleOpenMenu - abre/fecha sidebar
- * @returns header
- */
-export default function Header({ mobileSearch, isMobile, setFilterState, filterState, handleOpenMenu }) {
+      * @param {Function} props.setQuery - seta o query
+      * @returns header
+      */
+export default function Header({ setFilterState, filterState }) {
   const [needLoginOpen, setNeedLoginOpen] = useState(false);
   const [mobileSearchOpen, setMobileSearchOpen] = useState(false);
 
 
-  const handleToggleMobileSearch = (mobileSearch) => {
+  const handleToggleMobileSearch = () => {
     setTimeout(() => {
       setMobileSearchOpen((curr) => !curr);
-      mobileSearch.setSearchIsClicked((curr) => !curr);
     }, 100);
   };
 
   return (
-    <div className="fixed max-xl:top-[46px] top-[40px] z-10">
-      <div className=" max-sm:h-[54px] max-xl:h-[64px] h-[70px] flex gap-3 sm:gap-12 justify-between 
-                      px-2 shadow-none w-screen 
+    <div className="fixed flex items-center max-sm:h-[100px] h-[150px] xl:top-[40px] top-[46px] z-10 shadow-none w-screen 
                       bg-fundo
                       bg-repeat
-                      bg-fixed">
+                      bg-fixed
+                      py-[40px]">
+      <div className="flex flex-grow gap-3 sm:gap-12 justify-between 
+                      ">
         {mobileSearchOpen ? (
-          <MobileSearch mobileSearch={mobileSearch} handleToggleMobileSearch={handleToggleMobileSearch} setFilterState={setFilterState} filterState={filterState} />
+          <MobileSearch handleToggleMobileSearch={handleToggleMobileSearch} setFilterState={setFilterState} filterState={filterState} />
         ) : (
           <DefaultContent
-            mobileSearch={mobileSearch}
-            isMobile={isMobile}
             handleToggleMobileSearch={handleToggleMobileSearch}
             setNeedLoginOpen={setNeedLoginOpen}
-            handleOpenMenu={handleOpenMenu}
             setFilterState={setFilterState}
             filterState={filterState}
           />
diff --git a/src/app/components/InfiniteScroll.js b/src/app/components/InfiniteScroll.js
index 8ecff0491afd36780a258d2e853946fd3883ae6b..de64bf533744289ff0441f4fa3f8ae24b4b83245 100644
--- a/src/app/components/InfiniteScroll.js
+++ b/src/app/components/InfiniteScroll.js
@@ -75,16 +75,19 @@ export default function InfiniteScroll({ filterState, setNewSize, newSize, setIt
 
   //verifica se o usuário chegou no final da página
   const handleScroll = useCallback(() => {
+    console.log(document.documentElement.offsetHeight)
+      // Verifica se o usuário está próximo do final da área rolável
     if (
-      window.innerHeight * 4 + window.scrollY < document.documentElement.offsetHeight ||
-
+      window.innerHeight * 4 + window.scrollY < document.documentElement.offsetHeight || 
       isLoading
     ) {
       return;
     }
+  
+    // Busca mais dados
     fetchData(page);
   }, [fetchData, isLoading, page]);
-
+  
   //caso o filtro seja alterado, seta o site para o topo da tela
   useEffect(() => {
     fetchData(0).then(() => { window.scrollTo(0, 0) });
diff --git a/src/app/components/InfiniteScrollCards.js b/src/app/components/InfiniteScrollCards.js
index 379797eabcfa579a5e6d3e8dc1da07893cbc8317..cb1e2b87946bd6bf657ebe1c753fc9668f34e738 100644
--- a/src/app/components/InfiniteScrollCards.js
+++ b/src/app/components/InfiniteScrollCards.js
@@ -78,16 +78,16 @@ export default function InfiniteScrollCards({ data, searchClass, setNewSize, new
         switch (type) {
             case "Collection":
                 return (
-                    <div className="flex flex-col justify-center">
+                    <div className="flex flex-col justify-center ">
                         {data?.map((item, index) => (
-                            <Fragment key={item['id']} >
+                            <Fragment key={item['id']} >        
                                 <div className="bg-white mb-10 pt-6 pl-4 mx-7 rounded-2xl  outline outline-2 outline-outlineColor">
                                     <Link href={"/colecao/" + item['id']} className="text-2xl max-md:text-center font-bold mb-0 text-text-color mr-2 inline-block">{item['name']}</Link>
                                     <div className="flex flex-wrap justify-between mr-8 max-md:flex-col  ">
                                         <p className=" ml-1 max-md:text-center text-main-text mb-0">
                                             por  <Link href={"/perfil/" + item["owner"]?.["id"]}> {item["owner"]?.["name"]}</Link>{timeFunction(item["updated_at"])}
                                         </p>
-                                        <div className="flex max-md:justify-center">
+                                        <div className="flex max-md:justify-center pb-4">
                                             <DownloadButton id={item['id']} objects={item['collection_items']} />
                                         </div>
                                     </div>
@@ -119,7 +119,7 @@ export default function InfiniteScrollCards({ data, searchClass, setNewSize, new
 
             case "MEC":
                 return (
-                    <div className="flex flex-col">
+                    <div className="flex flex-col justify-center">
                         <p className="text-2xl max-sm:text-center font-bold mb-0 text-text-color ml-4 mt-8 inline-block">Coleções Recomendadas pelo MEC</p>
                         <Link href="/perfil/35342">
                             <p className=" ml-5 max-sm:text-center text-main-text mb-4" > por Ministério da Educação</p>
@@ -127,7 +127,7 @@ export default function InfiniteScrollCards({ data, searchClass, setNewSize, new
                         {mecCollection?.map((item, index) => {
                             return (
                                 <Fragment key={item['id']}>
-                                    <div className="bg-white mb-10 pt-4 pl-4 mr-8 rounded-2xl">
+                                    <div className="bg-white mb-10 pt-4 pl-4 mx-4 rounded-2xl">
                                         <div className="flex flex-wrap justify-between mr-8 max-md:justify-center ">
                                             <p className="text-2xl max-sm:text-center font-bold mb-1 text-text-color ml-6 inline-block">{item["name"]}</p>
                                             <DownloadButton id={item['id']} objects={item['collection_items']} />
diff --git a/src/app/components/NavigationBar.js b/src/app/components/NavigationBar.js
index c51f70b284c9e3dfb6aeee4ccfc8373b3c08949b..b7c329ba140d01df9a2cd35bdc10f0328f5e1338 100644
--- a/src/app/components/NavigationBar.js
+++ b/src/app/components/NavigationBar.js
@@ -26,9 +26,6 @@ export default function NavigationBar({ mobileSearch }) {
     const page = searchParams.get('page');
     const [id, setId] = useState(null);
 
-
-
-
     useEffect(() => {
         if (isLoggedIn()) {
             let data = JSON.parse(getStoredValue("user_data"));
diff --git a/src/app/components/Notifications.js b/src/app/components/Notifications.js
index dfa6a83adcb554dbfefc9c7524cb88ec78b1d30b..080fb428bf9c1114869a57b9909d2f21daaf7189 100644
--- a/src/app/components/Notifications.js
+++ b/src/app/components/Notifications.js
@@ -65,6 +65,6 @@ export default function Notifications() {
         .catch((error) => console.error(error))
     }
 
-    return  <ModalNotifications countNotifications={countNotifications} notifications={notifications} postViewNotification={postViewNotification} />
+    return <ModalNotifications countNotifications={countNotifications} notifications={notifications} postViewNotification={postViewNotification} />
     
 }
\ No newline at end of file
diff --git a/src/app/components/Overlay.js b/src/app/components/Overlay.js
index d21a4d0cfc72f3ae445af159b70ea8408bd5c450..63078764c129f0be8cae23c20f7b4ac6dcc8546e 100644
--- a/src/app/components/Overlay.js
+++ b/src/app/components/Overlay.js
@@ -25,6 +25,7 @@ export default function Overlay({
   filterState,
   setFilterState,
   setNewSize,
+  type,
 }) {
   const [isMobile, setIsMobile] = useState(false);
   const [openMenu, setOpenMenu] = useState(false);
@@ -32,7 +33,9 @@ export default function Overlay({
 
   const mobileSearch = { searchIsClicked, setSearchIsClicked };
 
-
+  const handleOpenMenu = () => {
+    setOpenMenu(!openMenu);
+  };
 
   useEffect(() => {
     if (setNewSize != undefined) setNewSize(true);
@@ -56,33 +59,40 @@ export default function Overlay({
   return (
     <Suspense fallback={<Loading />}>
       <ThemeProvider theme={theme}>
-        <div
-          className={`grid min-h-screen bg-main bg-fundo bg-repeat  bg-fixed text-base grid-rows-[auto_auto_1fr_auto] `}
-        >
-
+        <main className="bg-main bg-fundo bg-repeat bg-fixed text-base">
           <AcessibilityBar />
-
-          <Header
-            mobileSearch={mobileSearch}
-            isMobile={isMobile}
-            setFilterState={setFilterState}
-            filterState={filterState}
-          />
-
-          <div >
-            {!isMobile && (
-              <SideBar/>
-            )}
-
-            <main
-              className={` ${isMobile && "mb-nav-bar"} md:ml-24  mt-[120px] overflow-y-auto`}
-            >
-              {children}
-            </main>
-          </div>
-
-          {isMobile && <NavigationBar  mobileSearch={mobileSearch} />}
-        </div>
+          <Header setFilterState={setFilterState} filterState={filterState} />
+          {isMobile ?
+            <div>
+              <div className="pt-[140px] pb-[20px]">
+                {children}
+              </div>
+              <NavigationBar mobileSearch={mobileSearch} />
+            </div>
+            :
+            type === "twoColumns" ?
+              <div className="flex w-full">
+                <div className="fixed pt-[188px] w-[150px]">
+                  <SideBar setFilterState={setFilterState} filterState={filterState} />
+                </div>
+                <div className="flex-grow pt-[180px] min-w-0 h-full ml-[150px]">
+                  {children}
+                </div>
+              </div>
+              :
+              <div
+                className="h-dvh grid w-full pt-[188px] text-base xl:grid-cols-[150px_minmax(0,1fr)_600px] grid-cols-[150px_minmax(0,1fr)]"
+              >
+                <div className="min-h-0">
+                  <SideBar setFilterState={setFilterState} filterState={filterState} />
+                </div>
+                {children}
+              </div>
+
+          }
+
+
+        </main>
       </ThemeProvider>
     </Suspense>
   );
diff --git a/src/app/components/SearchComponent.js b/src/app/components/SearchComponent.js
index 11edba17826b9876211b7c4e22378371f406728d..16ddbafc64c0c79e41c7adb8c728835da65b86de 100644
--- a/src/app/components/SearchComponent.js
+++ b/src/app/components/SearchComponent.js
@@ -141,13 +141,13 @@ export default function SearchComponent({ setFilterState, filterState, sizeWindo
         if (e.key === "Enter") e.preventDefault();
         if (drop) e.stopPropagation();
       }}
-      className="w-full z-30"
+      className="w-full max-sm:w-[90%] max-sm:mx-2 h-[50px] z-30 items-center"
       onSubmit={handleSubmit}
     >
-      <div className="flex gap-3 items-center">
+      <div className="flex gap-1 items-center h-full">
         <div
           ref={searchRef}
-          className={`flex align-middle bg-white rounded-md text-xl items-center w-[80%] ${
+          className={`flex grow align-middle bg-white rounded-md text-xl items-center h-full ${
             isFocused ? 'outline outline-2 outline-cyan-300' : ''
           }`}
         >
@@ -155,7 +155,7 @@ export default function SearchComponent({ setFilterState, filterState, sizeWindo
             id="buscar"
             type="text"
             placeholder="Digite aqui o que você deseja pesquisar"
-            className=" p-2 px-4 rounded-md outline outline-1 outline-outlineColor align-middle w-full"
+            className="p-2 px-5 rounded-lg outline outline-1 font-light text-2xl placeholder:text-gray-color outline-outlineColor align-middle h-full w-full"
             onFocus={handleFocus}
             onBlur={handleBlur}
             onChange={(e) => {
@@ -172,9 +172,9 @@ export default function SearchComponent({ setFilterState, filterState, sizeWindo
           type="submit"
           alt="Buscar"
           title="Buscar"
-          className=" bg-blue-button hover:bg-text-color w-10 h-10 rounded outline outline-1 outline-outlineColor text-white-draw hover:text-white flex-shrink-0 transition "
+          className=" bg-blue-button hover:bg-text-color w-[50px] h-[50px] max-sm:w-10 max-sm:h-10 rounded-lg outline outline-1 outline-outlineColor text-white-draw hover:text-white flex-shrink-0 transition "
         >
-          <SearchIcon className="h-full text-3xl" />
+          <SearchIcon className="h-full text-4xl max-sm:text-3xl" />
         </button>
       </div>
       {drop && (
diff --git a/src/app/components/SideBar.js b/src/app/components/SideBar.js
index 10ce27f0f1d0b26eb1146c15e478cc69ea294ef5..81ea8cf4ea641f8e4c5dbae1d3317d4009f46711 100644
--- a/src/app/components/SideBar.js
+++ b/src/app/components/SideBar.js
@@ -15,11 +15,19 @@ import { subjectsAvailable } from "./SubjectsAvailable";
 import FileUploadIcon from '@mui/icons-material/FileUpload';
 import { isLoggedIn } from "../handlers/loginHandler";
 import NeedLoginModal from "./needLoginModal";
+import {
+  getStoredValue,
+} from "../handlers/localStorageHandler";
 
+/**
+ * @param {Object} props
+ * @param {Function} props.setFilterSubject
+ * @param {Boolean} props.openMenu
+ */
 
 const acessoRapido = [
   {
-    title: "Publicar Recurso",
+    title: "Publicar",
     icon: FileUploadIcon,
     href: "/publicar",
     id: "Publicar Recurso",
@@ -44,10 +52,10 @@ const acessoRapido = [
     id: "Recursos",
   },
   {
-    title: "Usuários",
+    title: "Meu perfil",
     icon: Person,
-    href: "User",
-    id: "Usuários",
+    href: "/perfil",
+    id: "Meu perfil",
   },
   {
     title: "Sobre",
@@ -56,7 +64,7 @@ const acessoRapido = [
     id: "Sobre",
   },
   {
-    title: "Entre em contato",
+    title: "Contato",
     icon: EmailRoundedIcon,
     href: "/contato",
     id: "Contato",
@@ -71,8 +79,8 @@ function tradutor(name) {
       return "Coleções"
     case "MEC":
       return "MEC"
-    case "User":
-      return "Usuários"
+    case "/perfil":
+      return "Meu perfil"
     case "/publicar":
       return "Publicar Recurso"
     case "/contato":
@@ -83,17 +91,21 @@ function tradutor(name) {
 }
 
 
-/**
- * @param {Object} props
- * @param {Function} props.setFilterSubject
- * @param {Boolean} props.openMenu
- */
-export default function SideBar() {
-
+export default function SideBar({ setFilterState, filterState }) {
   let searchParams = useSearchParams();
   const page = searchParams.get('page')
   const pathname = usePathname();
 
+  useEffect(() => {
+    mecredApi
+      .get("/subjects")
+      .then(({ data }) => {
+        setSubjects(data);
+        setSelectedSubject(data.map(() => false));
+      })
+      .catch((error) => console.error(error));
+  }, []);
+
   const getHref = (href) => {
     switch (href) {
       case "/sobre":
@@ -102,6 +114,8 @@ export default function SideBar() {
         return "/publicar";
       case "/contato":
         return "/contato"
+      case "/perfil":
+        return `/perfil/${id}`;
       default:
         return `/busca?page=${href}`;
     }
@@ -110,44 +124,54 @@ export default function SideBar() {
   const [needLoginOpen, setNeedLoginOpen] = useState(false);
 
 
-  const handleOpenLoggin = () => {
+  const handleOpenLogin = () => {
 
     if (!isLoggedIn()) {
       setNeedLoginOpen(true);
     }
   };
 
+  const [id, setId] = useState(null);
+  const [logged, setLogged] = useState(false);
+
+  const router = useRouter();
+
+  useEffect(() => {
+    if (isLoggedIn()) {
+      let data = JSON.parse(getStoredValue("user_data"));
+      setId(data["id"]);
+    }
+    setLogged(isLoggedIn());
+  }, []);
+
   return (
     <>
       <NeedLoginModal open={needLoginOpen} setOpen={setNeedLoginOpen} />
-
       
-        <div className="max-md:hidden ">
-          <div className="flex flex-col pt-2 items-strech gap-1 top-4 sm:top-[125px] start-0 overflow-y-auto p-2 bg-transparent w-24 text-white fixed h-full z-40 ease-in-out duration-300 ">
-            {acessoRapido.map((item, index) => {
-              return (
-                <Link
-                  // id={item.id}
-                  onClick={item.href === "/publicar" ? handleOpenLoggin : () => { }}
-                  href={item.href === "/publicar" ? (isLoggedIn() ? "/publicar" : "") : getHref(item.href)}
-                  key={index}
-                  alt={item.title}
-                  title={item.title}
-                  className={`cursor-pointer hover:bg-main-hover focus:bg-main-hover text-center text-xs rounded-lg p-2 mb-0 ${(page === item.href) || (pathname === item.href) ? "bg-main-hover text-secondary-hover " : "text-gray-color"
-                    }`}
-                >
-                  <item.icon
-                    className={` text-3xl rounded-xl cursor-pointer ${page === item.href ? "text-secondary-hover " : "text-gray-color"
-                      } `}
-                  />
-                  <div className="py-1 text-text-color font-medium">
-                    {item.title}
-                  </div>
-                </Link>
-              );
-            })}
-          </div>
+      <div className="max-md:hidden h-full min-h-0 overflow-y-auto">
+        <div className="flex flex-col items-center gap-3 overflow-y-auto  w-full text-white h-full">
+          {acessoRapido.map((item, index) => {
+            return (
+              <Link
+                onClick={item.href === "/publicar" ? handleOpenLogin : () => { }}
+                href={item.href === "/publicar" ? (isLoggedIn() ? "/publicar" : "") : getHref(item.href)}
+                key={index}
+                alt={item.title}
+                title={item.title}
+                className={`aspect-square cursor-pointer hover:bg-main-hover focus:bg-main-hover text-center text-xs rounded-lg p-2 mb-0 ${(page === item.href) || (pathname === item.href) ? "bg-main-hover text-secondary-hover " : "text-gray-color"
+                  }`}
+              >
+                <item.icon
+                  className={`text-4xl rounded-xl cursor-pointer ${page === item.href ? "text-secondary-hover" : "text-gray-color"}`}
+                />
+                <div className="py-1 text-text-color text-lg font-light">
+                  {item.title}
+                </div>
+              </Link>
+            );
+          })}
         </div>
+      </div>
     </>
   );
-}
+}
\ No newline at end of file
diff --git a/src/app/components/collectionPreview.js b/src/app/components/collectionPreview.js
index db3b07361f92bfd211f6d9d7268c3d914783d214..96554dc57a8996b37ed65f3c29f89287d479cd97 100644
--- a/src/app/components/collectionPreview.js
+++ b/src/app/components/collectionPreview.js
@@ -56,7 +56,7 @@ export default function CollectionPreview({ collection }) {
     const uri = mecredURL + "inline/" + collection.id;
 
     let content = (
-        <div className="relative aspect-video w-full h-full">
+        <div className="relative aspect-video  h-full">
             <Image
                 fill
                 priority
diff --git a/src/app/contato/page.js b/src/app/contato/page.js
index 11a5ab810f16f4bbcc273e308d5da7648fa32b8f..7ba9babead93e40fd8f8ac580b77a39d4ff58d47 100644
--- a/src/app/contato/page.js
+++ b/src/app/contato/page.js
@@ -65,7 +65,7 @@ export default function Contact() {
   };
 
   return (
-    <Overlay>
+    <Overlay type="twoColumns">
       <ModalSucess
         open={successOpen}
         onClose={() => {
diff --git a/src/app/globals.css b/src/app/globals.css
index ce9d9e854ed3b790608bea17d15ab702038aa106..d77bbe6ee81e6739cce6a52f8ddf78585bb63e98 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -54,6 +54,7 @@
                   rgba(245, 249, 249, 1)),
                   url("/images/fundo.webp");
         --logo: url("/mecred.svg");
+        --logo-square: url("/mecred_square.svg");
         --input-focus: #00bacc;
 
 
diff --git a/src/app/perfil/[id]/components/AboutCard.js b/src/app/perfil/[id]/components/AboutCard.js
index 50a2bb6f802688436e4135f229e3c3363db36758..cbd6ec097de8c14f090689e8340f97136c044943 100644
--- a/src/app/perfil/[id]/components/AboutCard.js
+++ b/src/app/perfil/[id]/components/AboutCard.js
@@ -10,7 +10,7 @@ const AboutCard = ({ content }) => {
 
     return (
 
-        <div className=" min-w-[200px] overflow-hidden transition-height bg-white ">
+        <div className=" min-w-[200px] overflow-hidden transition-height bg-white max-sm:pb-10 ">
             <div className='p-4 rounded-md min-w-[200px] min-h-[180px]  ' >
                 {content ?
                     <div id="content" className="content pt-2 px-2">
diff --git a/src/app/perfil/[id]/components/FollowersCards.js b/src/app/perfil/[id]/components/FollowersCards.js
index 0c1f97e75acf5db4abd2c1d98aa839836324b191..a0207902ae698852c0013c91d3634058203bcbc3 100644
--- a/src/app/perfil/[id]/components/FollowersCards.js
+++ b/src/app/perfil/[id]/components/FollowersCards.js
@@ -75,7 +75,7 @@ export default function FollowersCards({ id, count }) {
                         className="mb-2 border-hidden hover:bg-transparent rounded-xl normal-case"
                         onClick={toggleContent}
                     >
-                        <p className="hover:bg-main px-4 text-other-links text-lg rounded-md">
+                        <p className="hover:bg-main px-4 pb-4 text-other-links text-lg rounded-md">
                             Ver mais...
                         </p>
                     </Button>
diff --git a/src/app/perfil/[id]/components/FollowingCards.js b/src/app/perfil/[id]/components/FollowingCards.js
index 2204b13efcd4703a67b09c754341df6a31b81295..4abd67d2aab35ffe7a6c288893951f15d88c6748 100644
--- a/src/app/perfil/[id]/components/FollowingCards.js
+++ b/src/app/perfil/[id]/components/FollowingCards.js
@@ -76,7 +76,7 @@ export default function FollowingCards({ id, count }) {
                             className="mb-2 border-hidden hover:bg-transparent rounded-xl normal-case"
                             onClick={toggleContent}
                         >
-                            <p className="hover:bg-main px-4 text-other-links text-lg rounded-md">
+                            <p className="hover:bg-main px-4 pb-4 text-other-links text-lg rounded-md">
                                 Ver mais...
                             </p>
                         </Button>
diff --git a/src/app/perfil/[id]/components/ProfileComplaints.js b/src/app/perfil/[id]/components/ProfileComplaints.js
index c305c1bda667600f89331433e469992afd0e28e8..fc96bdebeb2a57520fb55d93ed47cab571a5dd41 100644
--- a/src/app/perfil/[id]/components/ProfileComplaints.js
+++ b/src/app/perfil/[id]/components/ProfileComplaints.js
@@ -74,7 +74,7 @@ export default function ProfileComplaints({ id }) {
               className="my-4 border-hidden hover:bg-transparent rounded-xl normal-case"
               onClick={() => toggleContent()}
             >
-              <p className="hover:bg-main px-4 text-other-links text-lg rounded-md">
+              <p className="hover:bg-main px-4 pb-4 text-other-links text-lg rounded-md">
                 Ver mais...
               </p>
             </Button>
diff --git a/src/app/perfil/[id]/components/ProfileHomologation.js b/src/app/perfil/[id]/components/ProfileHomologation.js
index 52b2913b0443f6749235caa38c6b11d0e5dc3d46..0b140c65fc5c141a3870ce9180a7190f430241fc 100644
--- a/src/app/perfil/[id]/components/ProfileHomologation.js
+++ b/src/app/perfil/[id]/components/ProfileHomologation.js
@@ -65,7 +65,7 @@ export default function ProfileHomologation({ id }) {
                         className="my-4 border-hidden hover:bg-transparent rounded-xl normal-case"
                         onClick={() => toggleContent()}
                     >
-                        <p className="hover:bg-main px-4 text-other-links text-lg rounded-md">
+                        <p className="hover:bg-main px-4 pb-4 text-other-links text-lg rounded-md">
                             Ver mais...
                         </p>
                     </Button>
diff --git a/src/app/perfil/[id]/components/ProfileResources.js b/src/app/perfil/[id]/components/ProfileResources.js
index 50b0e02e56f5c320784d92e85e3ca0f1d6756a5d..9b412330725c166808eb4260302096df996ae2d6 100644
--- a/src/app/perfil/[id]/components/ProfileResources.js
+++ b/src/app/perfil/[id]/components/ProfileResources.js
@@ -107,7 +107,7 @@ export default function ProfileResources({ id, idLogin }) {
           {resourcesCount + homologaCount == 0 ? (
             <NotFound name="recursos" />
           ) : (
-            <div className="p-3 my-5 mx-5 rounded-md min-w-[200px] min-h-[180px] bg-white">
+            <div className="p-3 my-5 mb-24 mx-5 rounded-md min-w-[200px] min-h-[180px] bg-white">
               <div className="flex flex-wrap justify-center">
                 {resources.map((resource, index) => (
                   <Cards
diff --git a/src/app/perfil/[id]/page.js b/src/app/perfil/[id]/page.js
index cea134be502c62e178d4eea16e76302c8741a4a4..f8be8e6bd82be91ef8d74b705db8123a2396a95c 100644
--- a/src/app/perfil/[id]/page.js
+++ b/src/app/perfil/[id]/page.js
@@ -69,7 +69,7 @@ export default function Perfil({ params }) {
 
     return (
         <>
-            <Overlay>
+            <Overlay type="twoColumns">
                 {error ? <ErrorComponent name="Usuário" /> :
                     (profileData && <UserCard profileData={profileData} idLogin={idLogin} tab={optTab} />)}
             </Overlay>
diff --git a/src/app/publicar/components/Form.js b/src/app/publicar/components/Form.js
index 1fe860c2ab19fa4583acf0008086ba922533325c..8d0e994ddfec365668f232bb95356f12f68a95c9 100644
--- a/src/app/publicar/components/Form.js
+++ b/src/app/publicar/components/Form.js
@@ -55,8 +55,8 @@ export default function Form() {
 
   return (
     <>
-      <div className="w-[50%] max-xl:w-full mt-10">
-        <HorizontalLinearAlternativeLabelStepper step={step} />
+      <div className="flex justify-center flex-col items-center  ml-5 max-lg:w-full mt-15 max-sm:mx-0">
+        <HorizontalLinearAlternativeLabelStepper step={step}  />
         {step === 0 && userData && <InfoForm userData={userData} setStep={setStep} draft={draft} setDraft={setDraft} authorType={authorType} setAuthorType={setAuthorType} />}
         {step === 1 && <UploadForm thumbURL={thumbURL} setThumbURL={setThumbURL} thumb={thumb} setThumb={setThumb} setStep={setStep} draft={draft} setDraft={setDraft} file={file} setFile={setFile} attachmentId={attachmentId} setAttachmentId={setAttachmentId} />}
         {step === 2 && <RevisionForm setStep={setStep} draft={draft} setDraft={setDraft} />}
diff --git a/src/app/publicar/components/InfoForm.js b/src/app/publicar/components/InfoForm.js
index 04a3eb091b0b3fd219935102d77c2ee46c732667..39d931f939a6db0c5c3ffd663f2074e8592f87fa 100644
--- a/src/app/publicar/components/InfoForm.js
+++ b/src/app/publicar/components/InfoForm.js
@@ -176,7 +176,7 @@ export default function InfoForm({ userData, setStep, draft, setDraft, authorTyp
     <>
       <form className="mb-10" onSubmit={handleSubmit} onKeyDown={(e) => { if (e.key === "Enter") e.preventDefault() }} >
         <Paper 
-          className="rounded-lg p-10 max-xl:p-5 max-xl:mx-5" 
+          className="rounded-lg p-10 max-xl:p-5 max-xl:mx-5 max-w-[1125px]"  
           elevation={1}
           sx={{
             backgroundColor: 'var(--white)',
diff --git a/src/app/publicar/components/Stepper.js b/src/app/publicar/components/Stepper.js
index f19c057e6c142b4c36ea95fa9922b715e320ab02..fc79ecde0e1695b201dba4fba36d7779e6705a99 100644
--- a/src/app/publicar/components/Stepper.js
+++ b/src/app/publicar/components/Stepper.js
@@ -40,7 +40,7 @@ const CustomStepLabel = styled(StepLabel)(({ theme }) => ({
 
 export default function HorizontalLinearAlternativeLabelStepper({ step }) {
   return (
-    <Box sx={{ width: '100%' }} className="mb-5">
+    <Box sx={{ width: '100%' }} className="mb-5 mt-5 max-w-[1125px]">
       <Stepper 
         activeStep={step} 
         alternativeLabel
diff --git a/src/app/publicar/page.js b/src/app/publicar/page.js
index 5e6da7e49a6212e102b61fb04825cdce15190615..fbea8ded6164f71d8d3f69fd85fc6740806e0cf2 100644
--- a/src/app/publicar/page.js
+++ b/src/app/publicar/page.js
@@ -12,10 +12,8 @@ export default function Submit() {
   }, [loginBarrier])
 
   return (
-    <Overlay>
-      <div className="flex w-full justify-center items-center">
+    <Overlay type="twoColumns">
         <Form/>
-      </div>
     </Overlay>
   );
 }
diff --git a/src/app/recurso/[id]/components/collectionInfo.js b/src/app/recurso/[id]/components/collectionInfo.js
index 3fdec01e13ffbe62cecbb9f7888592d22060994c..f38b9daab6812d4a48e7e3dd1e0f0f8ad49c8ad8 100644
--- a/src/app/recurso/[id]/components/collectionInfo.js
+++ b/src/app/recurso/[id]/components/collectionInfo.js
@@ -73,4 +73,4 @@ export default function CollectionInfo({ resourceId, collectionId }) {
         </div>
     );
 
-}
\ No newline at end of file
+}
diff --git a/src/app/recurso/[id]/components/relatedResources.js b/src/app/recurso/[id]/components/relatedResources.js
index 1a2e0335cca417067775f38822b06f95b50ee2d3..f1c0ec36e94566b7e16839dcbf64d3bba524bd0f 100644
--- a/src/app/recurso/[id]/components/relatedResources.js
+++ b/src/app/recurso/[id]/components/relatedResources.js
@@ -52,27 +52,31 @@ export default function RelatedResources({ learningObject }) {
 
   return (
     <Loading loaded={got}>
-      <div className="flex flex-col bg-main">
-        <div className="text-main-text font-bold text-xl ml-2">Recursos Relacionados</div>
+      <div className="flex flex-col">
+        <div className="text-main-text font-bold text-xl">Recursos Relacionados</div>
         <div>
           {related.map((item, index) => {
             return (
-              <Cards 
-                horizontal={!isSm}
-                noAvatar={!isSm}
-                id={item["id"]}
-                key={index}
-                title={item["name"]}
-                author={item["publisher"]["name"]}
-                avatar={item["publisher"]["avatar"]}
-                image={item["thumbnail"]}
-                type={item["object_type"]}
-                updated_at={item["updated_at"]}
-                thumbWidth={isSm ? "100%" : "230px"}
-                thumbHeight="auto"
-                width="100%"
-                page="recurso"
-              />
+              <div
+                  className="my-3"
+                  key={index}
+              >
+                <Cards 
+                  horizontal={!isSm}
+                  noAvatar={!isSm}
+                  id={item["id"]}
+                  title={item["name"]}
+                  author={item["publisher"]["name"]}
+                  avatar={item["publisher"]["avatar"]}
+                  image={item["thumbnail"]}
+                  type={item["object_type"]}
+                  updated_at={item["updated_at"]}
+                  thumbWidth={isSm ? "100%" : "230px"}
+                  thumbHeight="auto"
+                  width="100%"
+                  page="recurso"
+                />
+              </div>
             );
           })}
         </div>
diff --git a/src/app/recurso/[id]/page.js b/src/app/recurso/[id]/page.js
index ee7eb6b2cad5e7c8939c7b305d38e8d9adcbb942..b4152e1196a149a670dcf065953bc876b1671c40 100644
--- a/src/app/recurso/[id]/page.js
+++ b/src/app/recurso/[id]/page.js
@@ -67,7 +67,14 @@ export default function Recurso({ params }) {
 
   useEffect(() => {
     setComplained(learningObject?.state === "suspended");
-  }, [learningObject]);
+  }, [learningObject]); 
+
+  useEffect(() => {
+      const container = document.querySelector(".scroll-container");
+      if (container) {
+        container.scrollTop = 0; // Rola para o topo
+    }
+  });
 
   return (
     <>
@@ -81,8 +88,7 @@ export default function Recurso({ params }) {
             <HomologationModal open={submitOpen} onClose={() => setSubmitOpen(false)} name={learningObject.name} id={learningObject.submission_id} setSubmitted={setState} />
             <ComplaintModal open={submitComplaintOpen} onClose={() => setSubmitComplaintOpen(false)} name={learningObject.name} id={learningObject.id} setSubmitted={setComplained} />
             <NeedLoginModal open={needLoginOpen} setOpen={setNeedLoginOpen} />
-            <div className="flex flex-col lg:flex-row">
-              <div className="flex flex-col bg-main p-3 lg:w-[55%] flex-shrink-0">
+              <div className="flex flex-col bg-main p-3 flex-shrink-0 min-height-0 overflow-y-auto scroll-container">
                 <div className=" flex justify-center">
                   {/* Pré-visualização */}
                   <ResourcePreview learningObject={learningObject} />
@@ -127,12 +133,11 @@ export default function Recurso({ params }) {
                   <Comments learningObjectId={params.id} />
                 </div>
               </div>
-              <div className="flex-grow p-3 bg-main">
+              <div className="px-[25px] p-3 min-h-0 overflow-y-auto">
                 <div className=""> {/* recommendations */} </div>
-                {(collectionId !== null && collectionId !== undefined) ? <CollectionInfo  resourceId={params.id} collectionId={collectionId} /> : <></>}
+                {(collectionId !== null && collectionId !== undefined) ? <CollectionInfo resourceId={params.id} collectionId={collectionId} /> : <></>}
                 <RelatedResources learningObject={learningObject} />
               </div>
-            </div>
           </>
         )}
       </Overlay>
diff --git a/src/app/topicosAjuda/page.js b/src/app/topicosAjuda/page.js
index cd338bc70deb46c89b8c2c4cb4f7509d67bcbe6c..b94eb908b7561ff14f9daec95d5e00e950248b06 100644
--- a/src/app/topicosAjuda/page.js
+++ b/src/app/topicosAjuda/page.js
@@ -3,6 +3,7 @@ import { useEffect, useState } from "react";
 import { useRouter, useSearchParams } from "next/navigation";
 import { Card } from "@mui/material"
 import Overlay from "../components/Overlay"
+import { ImArrowLeft } from "react-icons/im";
 
 export default function HelpTopics() {
   const router = useRouter();
@@ -165,9 +166,9 @@ export default function HelpTopics() {
   const pos = searchParams.get('pos');
   const section = searchParams.get('section')
 
-  const [questionChosen, setQuestionChosen] = useState( teste[section]?.questions?.[pos]?.question || '');
+  const [questionChosen, setQuestionChosen] = useState(teste[section]?.questions?.[pos]?.question || '');
 
-  const [answerChosen, setAnswerChosen] = useState( teste[section]?.questions?.[pos]?.answer|| '')
+  const [answerChosen, setAnswerChosen] = useState(teste[section]?.questions?.[pos]?.answer || '')
 
   function changeQuestion(itemQuestion) {
     setQuestionChosen(itemQuestion.question)
@@ -176,37 +177,35 @@ export default function HelpTopics() {
 
   return (
     <Overlay>
-      <div className="flex flex-col justify-center items-center mt-6 mb-10">
-        <div className="flex flex-row">
+      <div className="flex flex-col 2xl:justify-center items-center mb-5 max-xl:mx-6">
+        <p className="text-center text-2xl font-bold text-text-filter my-5 2xl:hidden">Tópicos de ajuda</p>
+        <div className="flex flex-row max-xl:flex-col">
           <Card
-            className="bg-white outline outline-1 outline-outlineColor"
+            className="bg-white outline outline-1 outline-outlineColor w-[360px] h-[740px] p-[30px] max-xl:p-[0px] max-xl:w-full max-xl:h-auto"
             sx={{
               display: "flex",
               flexDirection: "column",
               alignItems: "center",
               justifyContent: "flex-start",
-              width: 360,
-              height: 740,
               backgroundColor: "#FFFFFF",
               boxShadow: "none",
-              padding: "30px",
             }}
           >
-            <div className="flex flex-col overflow-y-auto mt-3 ml-8 mr-4 text-text-filter gap-5">
+            <div className="flex flex-col overflow-y-auto mt-3 ml-8 mr-4 text-text-filter gap-5 max-xl:hidden">
               <p className="mt-5 text-2xl font-bold flex text-center">Tópicos de Ajuda</p>
 
-              {teste.map((item, index) => (
+              {teste?.map((item, index) => (
                 <div key={index}>
                   <p className="mt-5 text-lg font-bold flex text-center">{item.title}</p>
                   <div className="flex flex-col gap-2 mt-2">
-                    {item.questions.map((questionItem, ind) => (
-                        <button
-                          onClick={() => changeQuestion(questionItem)}
-                          className={`text-sm text-left ${questionItem.question === questionChosen ? 'bg-main-hover font-bold rounded-sm p-1' : ''}`}
-                          key={ind}
-                        >
-                          {questionItem.question}
-                        </button>
+                    {item?.questions?.map((questionItem, ind) => (
+                      <button
+                        onClick={() => changeQuestion(questionItem)}
+                        className={`text-sm text-left ${questionItem.question === questionChosen ? 'bg-main-hover font-bold rounded-sm p-1' : ''}`}
+                        key={ind}
+                      >
+                        {questionItem.question}
+                      </button>
                     ))}
                   </div>
                 </div>
@@ -214,29 +213,30 @@ export default function HelpTopics() {
             </div>
           </Card>
           <Card
-            className="bg-white outline outline-1 outline-outlineColor"
+            className="bg-white outline outline-1 outline-outlineColor justify-start p-[30px] max-sm:p-[10px] max-xl:mb-[160px] max-xl:w-full max-xl:h-auto "
             sx={{
               display: "flex",
               flexDirection: "column",
-              justifyContent: "flex-start",
               width: 820,
               height: 740,
               backgroundColor: "#FFFFFF",
               boxShadow: "none",
-              padding: "30px",
             }}
           >
-            <div className="flex justify-start flex-col text-text-filter gap-7 mt-3 mr-16">
+            <div className="flex justify-start flex-col text-text-filter gap-7 mt-3 mr-16 max-xl:m-5 max-xl:mb-0 max-xl:mt-0">
               <p className="mt-5 text-2xl font-bold mb-5">{questionChosen}</p>
               <div className="text-xl text-text-color font-light mb-5 leading-6">
-                {answerChosen.map((line, index) => (
+                {answerChosen?.map((line, index) => (
                   <p key={index}>{line}<br /><br /></p>
                 ))}
               </div>
             </div>
+            <button onClick={() => router.push("/ajuda")} className="flex pl-5 pb-2 text-text-filter font-bold 2xl:hidden">Voltar</button>
           </Card>
         </div>
-        <div className="flex justify-center flex-col items-center mt-8">
+      </div>
+      <div className="flex flex-col pt-8 items-center max-xl:hidden">
+        <div className="flex flex-col items-center bg-white rounded-xl px-10 py-7 mx-20 ">
           <div className="text-main-text mt-5 text-2xl font-bold">Não encontrou o que precisa?</div>
           <div className="text-main-text text-lg mt-4 ml-3">Entre em contato com nossa equipe</div>
           <button onClick={() => router.push("/contato")} className="mt-4 bg-secondary text-lg text-white p-2 px-4 rounded-lg hover:bg-secondary-hover">Página de contato</button>
diff --git a/src/app/usuarios/page.js b/src/app/usuarios/page.js
index e4ad39f058246811582302f2c42694587b1c55b3..6fb4de225065ed4491af52a2a7d51f95ed29f9f7 100644
--- a/src/app/usuarios/page.js
+++ b/src/app/usuarios/page.js
@@ -10,7 +10,6 @@ export default function Users(){
 
     return (
         <Suspense fallback={<Loading />}>
-
             <Content name="User" inputFilter={filter} />
         </Suspense>
     )
diff --git a/tailwind.config.js b/tailwind.config.js
index 0b51927e25525cb35a33e0245a5c5c915eff4baa..c479aad6e4e171950871233a57c5c2803d69369e 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -63,6 +63,7 @@ module.exports = {
         "conic-gradient(from 180deg at 50% 50%, var(--tw-gradient-stops))",
         "fundo": 'var(--fundo)',
         "logo": 'var(--logo)',
+        "logo-square": 'var(--logo-square)',
       },
       keyframes: {
         scrollHint: {