.dark-theme {
  --red1: hsl(353, 23.0%, 9.8%);
  --red2: hsl(357, 34.4%, 12.0%);
  --red3: hsl(356, 43.4%, 16.4%);
  --red4: hsl(356, 47.6%, 19.2%);
  --red5: hsl(356, 51.1%, 21.9%);
  --red6: hsl(356, 55.2%, 25.9%);
  --red7: hsl(357, 60.2%, 31.8%);
  --red8: hsl(358, 65.0%, 40.4%);
  --red9: hsl(358, 75.0%, 59.0%);
  --red10: hsl(358, 85.3%, 64.0%);
  --red11: hsl(358, 100%, 69.5%);
  --red12: hsl(351, 89.0%, 96.0%);
}