MVP I

lib/screens/curiosidade_screen.dart

@@ -10,38 +10,33 @@ import '../widgets/tap_bounce.dart';
 class CuriosidadeScreen extends StatelessWidget {
   const CuriosidadeScreen({super.key});
 
-  static const Color _teal = Color(0xFF2F9E94);
-
   @override
   Widget build(BuildContext context) {
     final size = MediaQuery.sizeOf(context);
 
     return Scaffold(
-      appBar: AppBar(
-        backgroundColor: _teal,
-        foregroundColor: Colors.white,
-        elevation: 0,
-        flexibleSpace: Container(
+      appBar: PreferredSize(
+        preferredSize: const Size.fromHeight(kToolbarHeight),
+        child: Container(
           decoration: const BoxDecoration(gradient: kAppBarGradient),
-        ),
-        title: const Text(
-          'Curiosidades',
-          style: TextStyle(fontWeight: FontWeight.w900),
+          child: AppBar(
+            backgroundColor: Colors.transparent,
+            foregroundColor: Colors.white,
+            surfaceTintColor: Colors.transparent,
+            elevation: 0,
+            scrolledUnderElevation: 0,
+            title: const Text(
+              'Curiosidades',
+              style: TextStyle(fontWeight: FontWeight.w900),
+            ),
+          ),
         ),
       ),
       body: Stack(
         clipBehavior: Clip.none,
         children: [
           Positioned.fill(
-            child: Container(
-              decoration: const BoxDecoration(
-                gradient: LinearGradient(
-                  begin: Alignment.topCenter,
-                  end: Alignment.bottomCenter,
-                  colors: [Color(0xFFFFE6F1), Color(0xFFFFC9DF)],
-                ),
-              ),
-            ),
+            child: Container(color: const Color(0xFFFAFAF7)),
           ),
           Positioned(
             left: -size.width * 0.40,