Need change dark mode theme about getx HOT 6 OPEN

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

  @override
  Widget build(BuildContext context) {
    return GetBuilder(
        init: MainController(),
        builder: (_) {
          return GetMaterialApp(
            title: "Lestaripedia",
            theme: ThemeData(
              colorScheme: ColorScheme.fromSeed(
                seedColor: Colors.green,
                brightness: Brightness.light,
              ),
              useMaterial3: true,
            ),
            darkTheme: ThemeData(
              colorScheme: ColorScheme.fromSeed(
                seedColor: Colors.green,
                brightness: Brightness.dark,
              ),
              useMaterial3: true,
            ),
            themeMode: _.isDarkMode.value ? ThemeMode.dark : ThemeMode.light,
            home: const LoginUi(),
          );
        });
  }
}

import 'package:flutter/material.dart';
import '../widgets/space.dart';
import 'colors.dart';

class AppTheme {
  static ThemeData get theme {
    return ThemeData(
      scaffoldBackgroundColor: AppColors.white,
      dialogBackgroundColor: AppColors.white,
      dialogTheme: const DialogTheme(
        backgroundColor: AppColors.white,
        surfaceTintColor: AppColors.white,
      ),
      primaryColor: AppColors.primary,
      cardColor: AppColors.white,
      appBarTheme: const AppBarTheme(
        backgroundColor: AppColors.white,
        iconTheme: IconThemeData(color: AppColors.black),
        surfaceTintColor: Colors.transparent,
      ),
      chipTheme: ChipThemeData(
        padding: simPad(5, 5),
        shape: const StadiumBorder(
          side: BorderSide.none,
        ),
        side: BorderSide.none,
      ),
      primaryColorLight: AppColors.white,
      popupMenuTheme: const PopupMenuThemeData(color: AppColors.white),
    );
  }

  static ThemeData get darkTheme {
    return ThemeData(
      scaffoldBackgroundColor: AppColors.black,
      dialogBackgroundColor: AppColors.grey900,
      dialogTheme: const DialogTheme(
        backgroundColor: AppColors.grey900,
        surfaceTintColor: AppColors.grey900,
      ),
      primaryColor: AppColors.primary,
      cardColor: AppColors.grey850,
      appBarTheme: const AppBarTheme(
        backgroundColor: AppColors.grey900,
        elevation: 0,
        surfaceTintColor: Colors.transparent,
        iconTheme: IconThemeData(color: AppColors.white),
      ),
      chipTheme: ChipThemeData(
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(10),
        ),
      ),
      dividerColor: AppColors.grey200,
      primaryColorLight: AppColors.white,
      popupMenuTheme: const PopupMenuThemeData(color: AppColors.grey900),
    );
  }
}

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'theme/app_theme.dart';
import 'routes/app_pages.dart'; // Ensure this is the correct path to your routes file
import 'bindings/splashscreen_binding.dart'; // Ensure this is the correct path to your binding file

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

  @override
  Widget build(BuildContext context) {
    return ScreenUtilInit(
      designSize: const Size(375, 812),
      minTextAdapt: true,
      splitScreenMode: false,
      builder: (_, child) {
        return GetMaterialApp(
          debugShowCheckedModeBanner: false,
          initialRoute: AppPages.INITIAL,
          initialBinding: SplashscreenBinding(),
          getPages: AppPages.routes,
          darkTheme: AppTheme.darkTheme,
          theme: AppTheme.theme,
        );
      },
    );
  }
}

void main() {
  runApp(const MyApp());
}

import 'package:flutter/material.dart';

class AppColors {
  static const Color white = Colors.white;
  static const Color black = Colors.black;
  static const Color primary = Colors.blue; // Replace with your primary color
  static const Color grey200 = Color(0xFFEEEEEE);
  static const Color grey850 = Color(0xFF1C1C1C);
  static const Color grey900 = Color(0xFF121212);
}

import 'package:flutter/material.dart';

// Assuming simPad is a predefined utility function
EdgeInsets simPad(double horizontal, double vertical) {
  return EdgeInsets.symmetric(horizontal: horizontal, vertical: vertical);
}