.table th {
   vertical-align: middle;
   white-space: nowrap;
}

/* 土日祝の色(日曜はじまり) */
.flatpickr-weekday:nth-child(1) { color: rgba(255, 0, 0, 0.6); }
.flatpickr-weekday:nth-child(7) { color: rgba(0, 0, 255, 0.6); }
.flatpickr-day.saturday:not(.selected) { color: rgb(0, 0, 255); }
.flatpickr-day.prevMonthDay.saturday:not(.selected),
.flatpickr-day.nextMonthDay.saturday:not(.selected),
.flatpickr-day.flatpickr-disabled.saturday:not(.selected) { color: rgba(0, 0, 255, 0.2); }
.flatpickr-day.sunday:not(.selected),
.flatpickr-day.jp-holiday:not(.selected) { color: rgb(255, 0, 0); }
.flatpickr-day.prevMonthDay.sunday:not(.selected),
.flatpickr-day.nextMonthDay.sunday:not(.selected),
.flatpickr-day.prevMonthDay.jp-holiday:not(.selected),
.flatpickr-day.nextMonthDay.jp-holiday:not(.selected),
.flatpickr-day.flatpickr-disabled.sunday:not(.selected),
.flatpickr-day.flatpickr-disabled.jp-holiday:not(.selected) { color: rgba(255, 0, 0, 0.2); }

.ui-sortable-helper{
  background-color:#fff !important;
}

.table_details th{
   position: sticky;
   top:0;
   background:#f8f8f8 !important;
}