.dark-theme {
  --brown1: hsl(22, 15.0%, 8.7%);
  --brown2: hsl(20, 28.3%, 10.4%);
  --brown3: hsl(20, 28.0%, 14.0%);
  --brown4: hsl(21, 28.4%, 16.5%);
  --brown5: hsl(22, 28.7%, 18.9%);
  --brown6: hsl(23, 29.0%, 22.3%);
  --brown7: hsl(25, 29.5%, 27.8%);
  --brown8: hsl(27, 30.1%, 35.9%);
  --brown9: hsl(28, 34.0%, 51.0%);
  --brown10: hsl(28, 41.4%, 55.8%);
  --brown11: hsl(28, 60.0%, 64.5%);
  --brown12: hsl(30, 67.0%, 94.0%);
}