diff --git a/src/app/components/NavigationBar.js b/src/app/components/NavigationBar.js
index c173f59bba8b0a32c4f86ba96aa8c575dc1840a7..d387ed9b983fad643bc777d5a50bf6731b37a59f 100644
--- a/src/app/components/NavigationBar.js
+++ b/src/app/components/NavigationBar.js
@@ -1,7 +1,17 @@
-import * as React from 'react';
-import { useState, useEffect } from 'react';
-import NeedLoginModal from './needLoginModal';
+"use client";
+
+import Link from "next/link";
+import { useEffect, useState } from "react";
+import { usePathname, useSearchParams } from "next/navigation";
+
+import NeedLoginModal from "./needLoginModal";
 import { isLoggedIn } from "../handlers/loginHandler";
+import {
+  getStoredValue,
+  removeFromLocalStorage,
+} from "../handlers/localStorageHandler";
+
+// Ícones
 import FileUploadIcon from '@mui/icons-material/FileUpload';
 import CollectionsBookmarkIcon from "@mui/icons-material/CollectionsBookmark";
 import SubjectIcon from "@mui/icons-material/Subject";
@@ -11,108 +21,123 @@ import HelpIcon from "@mui/icons-material/Help";
 import VerifiedIcon from "@mui/icons-material/Verified";
 import { Person } from "@mui/icons-material";
 import SearchIcon from '@mui/icons-material/Search';
-import { usePathname, useRouter, useSearchParams } from "next/navigation";
-import {
-    getStoredValue,
-    removeFromLocalStorage,
-  } from "../handlers/localStorageHandler";
-
-
-export default function NavigationBar({ mobileSearch}) {
-
-    const [needLoginOpen, setNeedLoginOpen] = useState(false);
-    const pathname = usePathname();
-    let searchParams = useSearchParams();
-    const page = searchParams.get('page');
-    const [id, setId] = useState(null);
-
-    useEffect(() => {
-        if (isLoggedIn()) {
-            let data = JSON.parse(getStoredValue("user_data"));
-            setId(data["id"]);
-        }
-    }, []);
-
-    const handleOpenLoggin = (e) => {
-
-        if (!isLoggedIn()) {
-            e.preventDefault();
-            setNeedLoginOpen(true);
-        }
-    };
-
-    const handleLogout = () => {
-        removeFromLocalStorage("access_token");
-        removeFromLocalStorage("user_data");
-        removeFromLocalStorage("uid");
-        removeFromLocalStorage("expiry");
-        removeFromLocalStorage("token-type");
-        removeFromLocalStorage("client");
-        window.location.reload();
-    };
-
-    const navItems = [
-        { label: "Pesquisar", href: "#", icon: SearchIcon },
-        { label: "Perfil", href: "/perfil", icon: Person },
-        { label: "Coleções", href: "/busca?page=Collection", icon: CollectionsBookmarkIcon },
-        { label: "Recursos", href: "/busca?page=LearningObject", icon: SubjectIcon },
-        { label: "Sobre", href: "/sobre", icon: HelpIcon },
-        { label: "MEC", href: "/busca?page=MEC", icon: VerifiedIcon },
-        { label: "Publicar", href: "/publicar", icon: FileUploadIcon },
-        { label: "Contato", href: "/contato", icon: EmailRoundedIcon },
-        { label: "Sair", href: "", icon: LogoutRounded},
-    ]
-
-    const handleToggleMobileSearch = (e) => {
-        e.preventDefault();
-        mobileSearch.setSearchIsClicked((prevState) => !prevState); // Alterna a exibição da pesquisa
-    };
-
-    return (
-        <>
-            <NeedLoginModal open={needLoginOpen} setOpen={setNeedLoginOpen} />
-
-            <nav className="bg-lightGray  h-50 outline outline-1 outline-ice-HC-white text-darkGray-HC-white font-light fixed bottom-0 left-0 w-full z-10">
-                <ul className="flex justify-between overflow-x-auto no-scrollbar animate-scrollHint">
-                {navItems.map((item, index) => {
-                    const isPublishRoute = item.href === "/publicar";
-                    const isPerfilRoute = item.href === "/perfil";
-                    const isSearchButton = item.label === "Pesquisar";
-                    const isLogout = item.label === "Sair";
-
-                    const isActive =
-                        (page === item.href.split("page=")[1]) ||
-                        (pathname === item.href) ||
-                        (mobileSearch.searchIsClicked && item.label === "Pesquisar");
-
-                    return (
-                        <li key={index} className="flex w-20 flex-col items-center justify-center p-3">
-                        <a
-                            href={isLogout ? "#" : (
-                            isPublishRoute ? (isLoggedIn() ? "/publicar" : "") :
-                            isPerfilRoute ? (isLoggedIn() ? `/perfil/${id}` : "") :
-                            item.href
-                            )}
-                            onClick={
-                            isLogout ? (e) => { e.preventDefault(); handleLogout(); } :
-                            isPublishRoute || isPerfilRoute ? (e) => handleOpenLoggin(e) :
-                            isSearchButton ? (e) => handleToggleMobileSearch(e) :
-                            undefined
-                            }
-                            className={`text-center rounded-md transition-all ${
-                            isActive ? "font-bold text-black" : ""
-                            }`}
-                        >
-                            <item.icon className={`cursor-pointer text-3xl ${isActive ? "text-black font-bold" : ""}`} />
-                            <span className={`cursor-pointer text-xs ${isActive ? "text-black font-bold" : ""}`}>
-                            {item.label}
-                            </span>
-                        </a>
-                        </li>
-                    );
-                })}
-                </ul>
-            </nav>
-        </>
-    )
-}
\ No newline at end of file
+
+/**
+ * @param {Object} props
+ * @param {Function} props.mobileSearch
+ */
+const navItems = [
+  { label: "Pesquisar", href: "#", icon: SearchIcon },
+  { label: "perfil", href: "/perfil", icon: Person },
+  { label: "Coleções", href: "Collection", icon: CollectionsBookmarkIcon },
+  { label: "Recursos", href: "LearningObject", icon: SubjectIcon },
+  { label: "Sobre", href: "/sobre", icon: HelpIcon },
+  { label: "MEC", href: "MEC", icon: VerifiedIcon },
+  { label: "Publicar", href: "/publicar", icon: FileUploadIcon },
+  { label: "Contato", href: "/contato", icon: EmailRoundedIcon },
+  { label: "Sair", href: "/logout", icon: LogoutRounded },
+];
+
+export default function NavigationBar({ mobileSearch }) {
+  const [id, setId] = useState(null);
+  const [needLoginOpen, setNeedLoginOpen] = useState(false);
+
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const page = searchParams.get('page');
+
+  useEffect(() => {
+    if (isLoggedIn()) {
+      const userData = getStoredValue("user_data");
+      if (userData) {
+        const data = JSON.parse(userData);
+        setId(data["id"]);
+      }
+    }
+  }, []);
+
+  const handleLogout = () => {
+    removeFromLocalStorage("access_token");
+    removeFromLocalStorage("user_data");
+    removeFromLocalStorage("uid");
+    removeFromLocalStorage("expiry");
+    removeFromLocalStorage("token-type");
+    removeFromLocalStorage("client");
+    window.location.reload();
+  };
+
+  const handleOpenLogin = () => {
+    if (!isLoggedIn()) {
+      setNeedLoginOpen(true);
+    }
+  };
+
+  const handleToggleMobileSearch = () => {
+    mobileSearch.setSearchIsClicked((prev) => !prev);
+  };
+
+  const getHref = (href) => {
+    if (href === "/publicar" || href === "/sobre" || href === "/contato") return href;
+    if (href === "/perfil") return `/perfil/${id}`;
+    if (href === "#") return "#";
+    return `/busca?page=${href}`;
+  };
+
+  return (
+    <>
+      <NeedLoginModal open={needLoginOpen} setOpen={setNeedLoginOpen} />
+
+      <nav className="bg-lightGray-HC-dark  h-50 outline outline-1 outline-ice-HC-white text-darkGray-HC-white-underline font-light fixed bottom-0 left-0 w-full z-10">
+        <ul className="flex justify-between overflow-x-auto no-scrollbar animate-scrollHint">
+          {navItems.map((item, index) => {
+            const isActive =
+              page === item.href ||
+              pathname === item.href ||
+              pathname.startsWith(item.href) ||
+              (mobileSearch.searchIsClicked && item.label === "Pesquisar");
+
+            const isProtected = item.href === "/publicar" || item.href === "/perfil";
+
+            const handleClick = (e) => {
+              if (item.label === "Sair") {
+                e.preventDefault();
+                handleLogout();
+              } else if (item.label === "Pesquisar") {
+                e.preventDefault();
+                handleToggleMobileSearch();
+              } else if (isProtected && !isLoggedIn()) {
+                e.preventDefault();
+                handleOpenLogin();
+              }
+            };
+
+            return (
+              <li key={index} className="flex w-20 flex-col items-center justify-center p-3">
+                <Link
+                  href={
+                    item.label === "Publicar" && !isLoggedIn()
+                      ? "#"
+                      : item.label === "perfil" && isLoggedIn()
+                      ? `/perfil/${id}`
+                      : getHref(item.href)
+                  }
+                  onClick={handleClick}
+                  className={`text-center rounded-md transition-all ${
+                    isActive ? "text-lightGray-HC-dark-underline font-bold" : ""
+                  }`}
+                >
+                  <item.icon
+                    className={`cursor-pointer text-3xl ${isActive ? "text-darkGray-HC-white-underline" : ""}`}
+                  />
+                  <span className={`cursor-pointer text-xs ${isActive ? "text-darkGray-HC-white-underline font-bold" : ""}`}>
+                    {item.label}
+                  </span>
+                </Link>
+              </li>
+            );
+          })}
+        </ul>
+      </nav>
+    </>
+  );
+}
diff --git a/src/app/components/ShareButton.js b/src/app/components/ShareButton.js
index 4b146c7882168ee090ee85db8dc1d5b896b29030..db07e073d844cd4481c538051296b10ca8aa4026 100644
--- a/src/app/components/ShareButton.js
+++ b/src/app/components/ShareButton.js
@@ -18,7 +18,7 @@ export default function ShareButton({ type, id }) {
     return (
         <>
             <button
-                className="p-2 text-sm rounded-[10px] w-48 h-11 max-md:my-3 hover:bg-darkGray-HC-white hover:text-darkGray-HC-dark outline outline-1 outline-lightGray-HC-white text-darkGray-HC-white-underline hover:text-white-HC-dark-underline font-bold normal-case flex justify-center items-center gap-2"
+                className="p-2 text-sm rounded-[10px] max-md:w-44 w-48 h-11  hover:bg-darkGray-HC-white hover:text-darkGray-HC-dark outline outline-1 outline-lightGray-HC-white text-darkGray-HC-white-underline hover:text-white-HC-dark-underline font-bold normal-case flex justify-center items-center gap-2"
                 onClick={() => setShareOpen(true)}
                 aria-label="Compartilhar"
             >
diff --git a/src/app/globals.css b/src/app/globals.css
index 8e751398eec0ad33112bd183ae227f233c315e69..ef4ead286723e464e56f0860687ac6678ac5b59a 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -73,6 +73,8 @@
         --lightGray: #d8e6e6;
         --lightGray-HC-dark: #d8e6e6;
         --lightGray-HC-white: #d8e6e6;
+        --lightGray-HC-white-underline:#d8e6e6;
+        --lightGray-HC-dark-underline:#d8e6e6;
         --red-HC-white: #dc2626;
         --mediumGray-HC-white: #b9cccc;
         --mediumGray-HC-dark: #b9cccc;
diff --git a/src/app/perfil/[id]/components/SelectionButtons.js b/src/app/perfil/[id]/components/SelectionButtons.js
index e4cfa8e841c9d29b0950bc6b1884c3232ef0759c..caf31a80e128794457bd932c703821108c3a2e55 100644
--- a/src/app/perfil/[id]/components/SelectionButtons.js
+++ b/src/app/perfil/[id]/components/SelectionButtons.js
@@ -27,7 +27,7 @@ export default function SelectionButtons({ setOptButton, verifyCurator, idProfil
 
     // o usuário só consegue ver seguidores e seguindos quando logado
     const buttons = options.map(obj => obj.name)
-    
+
     return (
         <div className="" >
 
@@ -40,7 +40,7 @@ export default function SelectionButtons({ setOptButton, verifyCurator, idProfil
                     TabIndicatorProps={{ style: { background: "var(--turquoise-HC-white)" } }}
                 >
                     {buttons.map((item, index) => {
-                        
+
                         return (
                             <Tab className="text-[16px] py-5 normal-case text-darkGray-HC-white" key={index} value={index} label={<p className="text-darkGray-HC-white-underline">{item}</p>} />
                         )
@@ -59,16 +59,22 @@ export default function SelectionButtons({ setOptButton, verifyCurator, idProfil
                     variant="scrollable"
                     scrollButtons="auto"
                     allowScrollButtonsMobile
+                    TabIndicatorProps={{ style: { background: "var(--turquoise-HC-white)" } }}
                     className="text-darkGray-HC-white"
                 >
                     {buttons.map((item, index) => {
 
                         return (
-                            <Tab key={index} value={index} label={item} />
+                            <Tab 
+                                key={index} 
+                                value={index}                                
+                                label={<p className="text-darkGray-HC-white-underline">{item}</p>}
+                            />
                         )
                     })}
 
                 </Tabs>
+                <hr style={{ borderTop: "1px solid var(--lightGray-HC-white)" }} />
             </div>
 
         </div>
diff --git a/src/app/perfil/[id]/components/Stats.js b/src/app/perfil/[id]/components/Stats.js
index 3c30e1c4404fa1e7bc8fdb541fe8d679752c108e..38bc6a5f8656b76c27da6ed936fbda9f48dd643c 100644
--- a/src/app/perfil/[id]/components/Stats.js
+++ b/src/app/perfil/[id]/components/Stats.js
@@ -51,7 +51,7 @@ export default function ProfileStats({ profileData, achievements, progresses, it
         <>
             <div className='flex flex-row justify-between px-1 max-xl:grid max-xl:grid-cols-3 max-xl:gap-5 max-md:flex max-md:flex-nowrap max-md:overflow-x-auto mt-[42px] max-md:scrollbar-none max-md:animate-scrollHint'>
                     {statsArray.map((item, index) => (
-                        <div key={index} className='flex justify-center px-4 2xl:w-[210px] h-[60px] gap-0.5 items-center bg-white-HC-dark  rounded-[10px] whitespace-nowrap text-[80%%] font-light text-darkGray-HC-white outline outline-1 outline-ice-HC-white'>
+                        <div key={index} className='flex justify-center px-4 2xl:w-[210px] h-[60px] gap-0.5 items-center bg-white-HC-dark  rounded-[10px] whitespace-nowrap text-[80%%] font-light text-darkGray-HC-white max-md:my-1 outline outline-1 outline-ice-HC-white'>
                             <img className="flex h-[26px] px-1 invertLogo-HC-white" 
                                 src={item.src} 
                                 alt={item.name} 
diff --git a/src/app/perfil/[id]/components/UserCard.js b/src/app/perfil/[id]/components/UserCard.js
index 7cc3a1d0b4832118fc623af0f67706aadd70b7be..9019411433caf5a3183cba6e68edfa56d2bfe7c5 100644
--- a/src/app/perfil/[id]/components/UserCard.js
+++ b/src/app/perfil/[id]/components/UserCard.js
@@ -218,7 +218,7 @@ export default function UserCard({ profileData, idLogin, achievements, progresse
     return (
         <div className='overflow-y-auto min-h-dvh ml-[30px] mr-[80px] max-md:mx-[20px] max-md:mb-24 '>
             <div className='flex flex-col'>
-                <div className='flex  max-lg:flex-col rounded-2xl gap-4 max-sm:gap-0 max-lg:items-center bg-white-HC-dark  outline outline-1 outline-ice-HC-white' >
+                <div className='flex max-md:mx-1 mx-0.5 mt-2 max-lg:flex-col rounded-2xl gap-4 max-sm:gap-0 max-lg:items-center bg-white-HC-dark  outline outline-1 outline-ice-HC-white' >
                     <div className='p-10 max-sm:p-0 h-full items-center'>
                         {/*a imagem do usuário tem nomes diferentes no backend se for usuário público ou não */}
                         {profileData["avatar"] ?
@@ -245,7 +245,7 @@ export default function UserCard({ profileData, idLogin, achievements, progresse
                             {profileData["email"] && profileData["id"] !== 35342 && (
                                 <div className='mb-3 truncate flex flex-row items-center text-darkGray-HC-white max-sm:text-base text-2xl'>
                                     <img src="/usuario-verificado.svg" alt="ocupacao" className='flex aspect-square mr-4 max-lg:mx-4 w-[28px] h-[28px] rounded-full' />
-                                    <div className='shrink-0 h-[28px] max-lg:w-[20px] max-lg:h-[20px]  max-lg:mx-4' />
+                                    <div className='shrink-0 h-[28px] max-lg:w-[20px] max-lg:h-[20px]' />
                                     {profileData["email"]}
                                 </div>
                             )}
@@ -271,7 +271,7 @@ export default function UserCard({ profileData, idLogin, achievements, progresse
 
 
                 {/* Botões de recursos, sobre, coleções e homologação, mostra quais botões para cada usuário */}
-                <div className='rounded-2xl min-w-[200px] mt-10 bg-white-HC-dark  outline outline-1 outline-ice-HC-white'>
+                <div className='max-md:mx-1 max-md:mb-1 rounded-2xl min-w-[200px] mt-10 bg-white-HC-dark  outline outline-1 outline-ice-HC-white'>
                     {<SelectionButtons options={options} setOptButton={setOptButton} verifyCurator={verifyCurator} idLogin={idLogin} idProfile={profileData["id"]} />}
                     {/* Faz a escolha correta de qual botão o usuário clicou */}
                     <ProfileOptions
diff --git a/src/app/themes/theme_high_contrast.css b/src/app/themes/theme_high_contrast.css
index 0a02a1dabc39a46201d7b6d34d9ffcc87a65e85e..eac8be81dfc12693c142038b1883a42ef0a95eb9 100644
--- a/src/app/themes/theme_high_contrast.css
+++ b/src/app/themes/theme_high_contrast.css
@@ -66,6 +66,12 @@ html[data-theme="theme_high_contrast"] {
 .text-black-HC-white-underline[data-theme="theme_high_contrast"]  { 
     text-decoration: underline;
 }
+.text-lightGray-HC-white-underline[data-theme="theme_high_contrast"]  { 
+    text-decoration: underline;
+}
+.text-lightGray-HC-dark-underline[data-theme="theme_high_contrast"]  { 
+    text-decoration: underline;
+}
 
  /* Em alto contraste: Icones pretos */
  .invertIcon-HC-black[data-theme="theme_high_contrast"]  {
diff --git a/tailwind.config.js b/tailwind.config.js
index dbbbab7ffb7348bc183c8762f49ce85c78ba8a8d..cda00e6e480204ccc23c586dc0ac8c9d346c374c 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -65,6 +65,8 @@ module.exports = {
         "lightGray": 'var(--lightGray)',
         "lightGray-HC-dark": 'var(--lightGray-HC-dark)',
         "lightGray-HC-white": 'var(--lightGray-HC-white)',
+        "lightGray-HC-white-underline": 'var(--lightGray-HC-white-underline)',
+        "lightGray-HC-dark-underline": 'var(--lightGray-HC-dark-underline)',
         "red-HC-white": 'var(--red-HC-white)',
         "mediumGray-HC-white": 'var(--mediumGray-HC-white)',
         "mediumGray-HC-dark": 'var(--mediumGray-HC-dark)',
@@ -133,6 +135,12 @@ module.exports = {
         '.text-black-HC-white-underline': {
           'text-decoration': 'var(--underline)',
         },
+        '.text-lightGray-HC-white-underline': {
+          'text-decoration': 'var(--underline)',
+        },
+        '.text-lightGray-HC-dark-underline': {
+          'text-decoration': 'var(--underline)',
+        },
         '.invertLogo-HC-white': {
           'filter': 'var(--filter)'
         }