.dark-theme {
  --indigoA1: hsla(0, 0%, 0%, 0);
  --indigoA2: hsla(234, 97.4%, 59.9%, 0.059);
  --indigoA3: hsla(228, 99.2%, 61.7%, 0.144);
  --indigoA4: hsla(227, 99.7%, 62.0%, 0.211);
  --indigoA5: hsla(227, 99.2%, 62.3%, 0.270);
  --indigoA6: hsla(226, 99.9%, 62.1%, 0.350);
  --indigoA7: hsla(226, 99.9%, 62.0%, 0.471);
  --indigoA8: hsla(226, 99.9%, 62.1%, 0.655);
  --indigoA9: hsla(226, 99.9%, 63.6%, 0.848);
  --indigoA10: hsla(227, 99.8%, 67.7%, 0.893);
  --indigoA11: hsla(227, 100%, 76.3%, 0.980);
  --indigoA12: hsla(226, 100%, 97.5%, 0.980);
}