content: import 'package:flutter/material.dart';
  
  class AppColours {
    static ColorScheme lightColourScheme = ColorScheme(
      primary: const Color(0xFFC50909),
      secondary: const Color(0xFF15171C),
      onPrimary: const Color(0xFFFFFFFF),
      error: const Color(0xFFFF3B30),
      onError: const Color(0xFFFB9300),
      inverseSurface: const Color(0xFF34C759),
      inversePrimary: const Color(0xFF0063F7),
      surface: const Color(0xFFC9CACD),
      surfaceContainer: const Color(0xFF9C9FA5),
      outline: const Color(0xFF70747D),
      outlineVariant: const Color(0xFF444955),
      onSurfaceVariant: const Color(0xFF3E434E),
      surfaceContainerLow: const Color(0xFF22252B),
      onSurface: const Color(0xFF111215),
      tertiary: const Color(0xFFFFCC00),
      onTertiary: const Color(0xFFFF9500),
      surfaceDim: const Color(0xFFFFFFFF).withAlpha(_getAlpha(0.25)),
      surfaceBright: const Color(0xFFFFFFFF).withAlpha(_getAlpha(0.5)),
      scrim: const Color(0xFF000000).withAlpha(_getAlpha(0.15)),
      shadow: const Color(0xFF000000).withAlpha(_getAlpha(0.25)),
      tertiaryFixed: const Color(0xFF000000).withAlpha(_getAlpha(0.5)),
      tertiaryFixedDim: const Color(0xFF000000).withAlpha(_getAlpha(0.75)),
      secondaryFixed: const Color(0xFFF5F5F5),
      secondaryFixedDim: const Color(0xFFE6E6E6),
      onSecondaryFixed: const Color(0xFFD9D9D9),
      brightness: Brightness.light,
      onSecondary: const Color(0xFFFFFFFF),
    );
  
    static ColorScheme darkColourScheme = const ColorScheme(
      primary: Color(0xFFC50909),
      secondary: Color(0xFF15171C),
      onPrimary: Color(0xFFFFFFFF),
      onSecondary: Color(0xFFFFFFFF),
      error: Color(0xFFFF3B30),
      onError: Color(0xFFFB9300),
      surface: Color(0xFFC9CACD),
      onSurface: Color(0xFF111215),
      brightness: Brightness.dark,
    );
  }
  
  int _getAlpha(double opacity) => (255 * opacity).toInt();
  