hugo-coder/assets/scss/_tabs_dark.scss

@mixin tabs_dark {
  .tabs {
    label.tab-label {
      background-color: $alt-bg-color-dark;
      border-color: $lighter-alt-bg-color-dark;
    }

    input.tab-input:checked + label.tab-label {
      background-color: $bg-color-dark;
    }

    .tab-content {
      background-color: $bg-color-dark;
      border-color: $lighter-alt-bg-color-dark;
    }
  }
}

body.colorscheme-dark {
  @include tabs_dark();
}

body.colorscheme-auto {
  @media (prefers-color-scheme: dark) {
    @include tabs_dark();
  }
}