/* ===== Gray ===== */
:root {
  --gray-50:  #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;

  /* ===== Blue ===== */
  --blue-50:  #E3F2FD;
  --blue-100: #BBDEFB;
  --blue-200: #90CAF9;
  --blue-300: #64B5F6;
  --blue-400: #42A5F5;
  --blue-500: #2196F3;
  --blue-600: #1E88E5;
  --blue-700: #1976D2;
  --blue-800: #1565C0;
  --blue-900: #0D47A1;
  --blue-A100: #82B1FF;
  --blue-A200: #448AFF;
  --blue-A400: #2979FF;
  --blue-A700: #2962FF;

  /* ===== Purple ===== */
  --purple-50:  #F3E5F5;
  --purple-100: #E1BEE7;
  --purple-200: #CE93D8;
  --purple-300: #BA68C8;
  --purple-400: #AB47BC;
  --purple-500: #9C27B0;
  --purple-600: #8E24AA;
  --purple-700: #7B1FA2;
  --purple-800: #6A1B9A;
  --purple-900: #4A148C;
  --purple-A100: #EA80FC;
  --purple-A200: #E040FB;
  --purple-A400: #D500F9;
  --purple-A700: #AA00FF;

  /* ===== Green ===== */
  --green-50:  #E8F5E9;
  --green-100: #C8E6C9;
  --green-200: #A5D6A7;
  --green-300: #81C784;
  --green-400: #66BB6A;
  --green-500: #4CAF50;
  --green-600: #43A047;
  --green-700: #388E3C;
  --green-800: #2E7D32;
  --green-900: #1B5E20;
  --green-A100: #B9F6CA;
  --green-A200: #69F0AE;
  --green-A400: #00E676;
  --green-A700: #00C853;

  /* ===== Red ===== */
  --red-50:  #FFEBEE;
  --red-100: #FFCDD2;
  --red-200: #EF9A9A;
  --red-300: #E57373;
  --red-400: #EF5350;
  --red-500: #F44336;
  --red-600: #E53935;
  --red-700: #D32F2F;
  --red-800: #C62828;
  --red-900: #B71C1C;
  --red-A100: #FF8A80;
  --red-A200: #FF5252;
  --red-A400: #FF1744;
  --red-A700: #D50000;

  /* ===== Orange ===== */
  --orange-50:  #FFF3E0;
  --orange-100: #FFE0B2;
  --orange-200: #FFCC80;
  --orange-300: #FFB74D;
  --orange-400: #FFA726;
  --orange-500: #FF9800;
  --orange-600: #FB8C00;
  --orange-700: #F57C00;
  --orange-800: #EF6C00;
  --orange-900: #E65100;
  --orange-A100: #FFD180;
  --orange-A200: #FFAB40;
  --orange-A400: #FF9100;
  --orange-A700: #FF6D00;
}