- Dark / light mode a funcionar no lado do aluno

- Atualização dos ficheiros markdown.

lib/features/profile/presentation/pages/profile_page.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
-import '../../../../core/theme/app_colors.dart';
 
 class ProfilePage extends StatelessWidget {
   const ProfilePage({super.key});
@@ -15,20 +14,24 @@ class ProfilePage extends StatelessWidget {
         context.go('/student-dashboard');
       },
       child: Scaffold(
-        backgroundColor: AppColors.background,
+        backgroundColor: Theme.of(context).colorScheme.background,
         appBar: AppBar(
           title: const Text('Profile'),
-          backgroundColor: AppColors.surface,
-          foregroundColor: AppColors.textPrimary,
+          backgroundColor: Theme.of(context).colorScheme.surface,
+          foregroundColor: Theme.of(context).colorScheme.onSurface,
           elevation: 0,
         ),
-        body: const Center(
-          child: Text(
-            'Profile Page - Coming Soon',
-            style: TextStyle(
-              fontSize: 24,
-              fontWeight: FontWeight.bold,
-              color: AppColors.textPrimary,
+        body: Container(
+          decoration: BoxDecoration(
+            gradient: LinearGradient(
+              begin: Alignment.topLeft,
+              end: Alignment.bottomRight,
+              colors: [
+                Theme.of(context).colorScheme.background,
+                Theme.of(context).colorScheme.primary.withOpacity(0.1),
+                Theme.of(context).colorScheme.secondary.withOpacity(0.05),
+                Theme.of(context).colorScheme.background,
+              ],
             ),
           ),
         ),