diff --git a/lib/main.dart b/lib/main.dart
index 2db8361..095a6ba 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,21 +1,27 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart'; // Para as orientações
 import 'package:supabase_flutter/supabase_flutter.dart';
-import 'package:playmaker/classe/theme.dart'; // 👇 IMPORTA O TEU TEMA
+import 'package:playmaker/classe/theme.dart'; 
 import 'pages/login.dart';
 
-// ========================================================
-// 👇 A VARIÁVEL MÁGICA QUE FALTAVA (Fora do void main) 👇
-// ========================================================
+// Variável global para controlar o Tema
 final ValueNotifier<ThemeMode> themeNotifier = ValueNotifier(ThemeMode.system);
 
 void main() async {
+  // 1. Inicializa os bindings do Flutter
   WidgetsFlutterBinding.ensureInitialized();
 
+  // 2. Inicializa o Supabase
   await Supabase.initialize(
     url: 'https://sihwjdshexjyvsbettcd.supabase.co', 
     anonKey: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InNpaHdqZHNoZXhqeXZzYmV0dGNkIiwicm9sZSI6ImFub24iLCJpYXQiOjE3Njg5MTQxMjgsImV4cCI6MjA4NDQ5MDEyOH0.gW3AvTJVNyE1Dqa72OTnhrUIKsndexrY3pKxMIAaAy8',
   );
 
+  // 3. Deixa a orientação livre (Portrait) para o arranque da App
+  SystemChrome.setPreferredOrientations([
+    DeviceOrientation.portraitUp,
+  ]);
+
   runApp(const MyApp());
 }
 
@@ -24,7 +30,6 @@ class MyApp extends StatelessWidget {
   
   @override
   Widget build(BuildContext context) {
-    // FICA À ESCUTA DO THEMENOTIFIER
     return ValueListenableBuilder<ThemeMode>(
       valueListenable: themeNotifier,
       builder: (_, ThemeMode currentMode, __) {
@@ -33,7 +38,7 @@ class MyApp extends StatelessWidget {
           title: 'PlayMaker',
           theme: AppTheme.lightTheme,
           darkTheme: AppTheme.darkTheme,
-          themeMode: currentMode, // 👇 ISTO RECEBE O VALOR DO NOTIFIER
+          themeMode: currentMode,
           home: const LoginPage(),
         );
       },