/* Messaggio di errore */
.error-message {
  background-color: #fee2e2;
  color: #b91c1c;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}