Le menu de la page principale après s'être authentifié est ok

lib/presentation/widgets/custom_button.dart

@@ -4,14 +4,25 @@ class CustomButton extends StatelessWidget {
   final String text;
   final VoidCallback onPressed;
 
-  const CustomButton({super.key, required this.text, required this.onPressed});
+  const CustomButton({
+    Key? key,
+    required this.text,
+    required this.onPressed,
+  }) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     return ElevatedButton(
       onPressed: onPressed,
+      style: ElevatedButton.styleFrom(
+        padding: const EdgeInsets.symmetric(vertical: 16.0),
+        textStyle: const TextStyle(fontSize: 18),
+        backgroundColor: Colors.blueAccent,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(8.0),
+        ),
+      ),
       child: Text(text),
     );
   }
 }
-