import 'package:flutter/material.dart';

void main() => runApp(const App());

class App extends StatelessWidget {
  const App({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(
        colorSchemeSeed: const Color(0xff6750a4),
        useMaterial3: true,
      ),
      home: Scaffold(
        appBar: AppBar(title: const Text('App Bar')),
        body: Container(color: Colors.black),
      ),
    );
  }
}