.flatpickr-calendar {
    font-family: 'IBM Plex Sans Thai', sans-serif;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
    background: #2563eb;
    border-color: #2563eb;
}

.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.flatpickr-day.today {
    border-color: #2563eb;
}

.flatpickr-input[readonly] {
    background-color: #fff;
    cursor: pointer;
    height: 2.5rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    border-radius: 0.5rem;
}