Misago/misago/admin/src/style/admin-conf.scss

// Admin configuration page

// Remove vertical padding and add shadows to admin conf grid
.card-admin-settings-grid {
  @extend .shadow-sm;

  .card-body {
    @extend .py-1;
  }
}

// Restyle settings group card to be pretend-button
.card-admin-settings-card {
  @extend .d-block;
  @extend .m-1;
  @extend .p-2;
  @extend .rounded;

  line-height: $line-height-sm;

  color: $body-color;

  &:hover,
  &:focus {
    text-decoration: none;

    background-color: $light;
  }
}

// Reset settings group name size
.card-admin-settings-card h5 {
  @extend .mb-1;

  font-size: $font-size-base;
  line-height: $line-height-sm;
}