.booking-calendar {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 0 auto;
}

#calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  margin-top: 15px;
}

.day-cell {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ddd;
  cursor: pointer;
  font-size: 14px;
}

.day-cell.available {
  background-color: #4caf50;
  color: white;
}

.day-cell.booked {
  background-color: #f44336;
  color: white;
}

.day-cell.unavailable {
  background-color: #bdbdbd;
  color: #666;
}

.day-cell:hover:not(.booked):not(.unavailable) {
  transform: scale(1.1);
  z-index: 10;
}