:popover-open {
  padding: 2rem;
  transition: opacity 0.5s;
  opacity: 1;
  border: 2px dotted orange;
  background: white;
  width: 585px; /* Breite des Popovers */
  height: 830px; /* Höhe des Popovers */

  &::backdrop {
    backdrop-filter: blur(3px);
    background: rgba(0,0,0,0.3);
    transition: opacity 0.5s;
    opacity: 1;
  }

  @starting-style {
    opacity: 0;

    &::backdrop {
      opacity: 0;
    }
  }
}