/* Bottone chiusura con icona ❌ */
.close-btn {
  position: absolute;
  top: 10px;
  right: 25px;
  width: 36px;
  height: 36px;
  font-size: 1.2rem;
  border: none;
  padding: 0;
  text-align: center;
  color: #333;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.close-btn:hover {
  color: #dc3545;
}