ftb-datepicker {
  display: flex;
  flex-direction: column;
}
ftb-datepicker .calendar {
  flex: 1;
}
ftb-datepicker .calendar .button-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
ftb-datepicker .calendar .month-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
ftb-datepicker .calendar .month-row button.prev-btn {
  transform: rotate(90deg);
}
ftb-datepicker .calendar .month-row button.next-btn {
  transform: rotate(-90deg);
}
ftb-datepicker .calendar .days-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  width: 100%;
  height: 100%;
}
ftb-datepicker .calendar .days-row .day-name {
  display: flex;
  align-items: center;
  justify-content: center;
}
ftb-datepicker .calendar .slots {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  width: 100%;
}
ftb-datepicker .calendar .slots .slot {
  display: flex;
  align-items: center;
  justify-content: center;
}
ftb-datepicker .submit-button {
  width: 100%;
}