<style>
  /* Beispiel: Selektor für Select2-Dropdown-Option */
  .select2-results__option[role="option"]:nth-child(3)::after {
    content: " (Monoblock)" !important;
    color: black !important;
    font-weight: normal !important;
    margin-left: 4px !important;
  }
</style>
