.popup-blokje {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5em;
  height: 2.5em;
  background-color: #4ca6c2;
  border-radius: 8px;
  color: white;
  font-weight: bold;
  font-size: 1.2em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s;
}
.popup-blokje:hover {
  background-color: #3a8ca5;
}


/* Preview styling in TinyMCE */
.mce-content-body .popup-blokje-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5em;
  height: 2.5em;
  background-color: #4ca6c2;
  border-radius: 8px;
  color: white;
  font-weight: bold;
  font-size: 1.2em;
  cursor: default;
}