import 'package:flutter/material.dart'; class Checkout extends StatefulWidget { const Checkout({Key? key}) : super(key: key); @override State createState() => _CheckoutState(); } class _CheckoutState extends State { @override Widget build(BuildContext context) { return Scaffold( backgroundColor: const Color(0xff1b1c1e), appBar: AppBar( title: const Text('Nekoya'), centerTitle: true, backgroundColor: const Color(0xff212226), ), body: const Text('Checkout'), ); } }