.dark, .dark-theme {
  --indigo-1: hsl(229, 24.0%, 10.0%);
  --indigo-2: hsl(230, 36.4%, 12.9%);
  --indigo-3: hsl(228, 42.7%, 18.1%);
  --indigo-4: hsl(227, 45.6%, 21.4%);
  --indigo-5: hsl(227, 47.8%, 24.4%);
  --indigo-6: hsl(226, 50.3%, 28.8%);
  --indigo-7: hsl(226, 53.3%, 36.6%);
  --indigo-8: hsl(226, 60.0%, 52.0%);
  --indigo-9: hsl(226, 70.0%, 55.5%);
  --indigo-10: hsl(230, 73.9%, 63.3%);
  --indigo-11: hsl(235, 100%, 80.0%);
  --indigo-12: hsl(235, 93.0%, 93.0%);
}