feat: improve learning and platform operations

components/Navbar.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { User as UserIcon, LogOut, Search, Folder } from 'lucide-react';
+import { User as UserIcon, LogOut, Search, Folder, BookOpenCheck } from 'lucide-react';
 import { useAuth } from '../context/AuthContext';
 import { LoginModal } from './LoginModal';
 import { SearchModal } from './SearchModal';
@@ -100,6 +100,7 @@ export const Navbar: React.FC<NavbarProps> = ({ onPlay }) => {
               </button>
             ) : (
               <div className="flex items-center gap-3">
+                {user.role === 'student' && <button onClick={() => navigate('/meu-aprendizado')} className={`hidden sm:inline-flex items-center gap-2 text-sm font-semibold px-4 py-2.5 rounded-[980px] transition-colors ${location.pathname === '/meu-aprendizado' ? 'bg-orange-500/20 text-orange-400 border border-orange-500/30' : 'text-gray-300 hover:text-white bg-white/5 hover:bg-white/10'}`}><BookOpenCheck className="w-4 h-4" /> Meu aprendizado</button>}
                 {user.role === 'superadmin' ? (
                   <button
                     onClick={() => navigate('/admin')}
@@ -150,4 +151,3 @@ export const Navbar: React.FC<NavbarProps> = ({ onPlay }) => {
     </>
   );
 };
-