.dark-theme {
  --sand1: hsl(61, 2.0%, 8.3%);
  --sand2: hsl(60, 3.7%, 10.6%);
  --sand3: hsl(58, 3.7%, 13.1%);
  --sand4: hsl(57, 3.6%, 15.3%);
  --sand5: hsl(56, 3.7%, 17.4%);
  --sand6: hsl(55, 3.7%, 19.9%);
  --sand7: hsl(53, 3.7%, 23.6%);
  --sand8: hsl(50, 3.8%, 30.6%);
  --sand9: hsl(50, 4.0%, 42.7%);
  --sand10: hsl(52, 3.1%, 48.3%);
  --sand11: hsl(50, 4.0%, 61.8%);
  --sand12: hsl(56, 4.0%, 92.8%);
}