/* Celle del passato: grigio chiaro */
.flatpickr-day.flatpickr-disabled,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay.flatpickr-disabled {
  background: #f3f4f6 !important;
  color: #9aa0a6 !important;
  border-color: #e5e7eb !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
}

.flatpickr-day.flatpickr-disabled:hover {
  background: #eaecef !important;
}

.flatpickr-day:not(.flatpickr-disabled) {
  opacity: 1;
}

.flatpickr-day.flatpickr-disabled::after {
  content: none !important;
}