.custom-calendar {
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.calendar-header button {
  background: none;
  border: none;
  cursor: pointer;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr); /* Display weekday names in separate columns */
  gap: 5px;
  font-weight: bold;
}

.day-name {
  text-transform: uppercase;
  background-color: #333; /* Dark grey box background */
  color: #fff; /* White text color */
  padding: 5px;
  text-align: center;
}

.day-button.hidden {
  display: none;
}

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

.day-button {
  border: 1px solid #ccc;
  padding: 5px;
  cursor: pointer;
}


/* Apply grey color to disabled (non-clickable) buttons */
.day-button.disabled {
  background-color: #ccc; /* Grey background for non-clickable buttons */
  color: #999; /* Grey text color for non-clickable buttons */
  cursor: not-allowed; /* Change cursor for non-clickable buttons */
}