_dark.scss

// stylelint-disable declaration-no-important

@mixin dark-mode {

  &,
  .modal-content,
  .dropdown-menu {
    color: #afbdd1;
    background: $dark;
  }

  .dropdown-menu-arrow::after {
    border-bottom-color: $dark;
  }

  .card,
  .header,
  .sidebar,
  .sidenav,
  .topnav,
  .navbar,
  .form-control,
  .form-select,
  .form-switch .form-check-input,
  .selectgroup-button {
    color: inherit;
    background: rgba(0, 0, 0, .1);
  }

  .text-body {
    color: #afbdd1 !important;
  }

  .avatar-list-stacked .avatar {
    box-shadow: 0 0 0 2px #2b3648;
  }

  .navbar-brand-logo {
    filter: brightness(0) invert(1);
  }
}

body.theme-dark {
  @include dark-mode ();
}

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