.flatpickr-day.selected {
    background: var(--blue) !important;
}

.flatpickr-day.inRange {
    background: #ebf4f8;
    -webkit-box-shadow: -5px 0 0 #ebf4f8, 5px 0 0 #ebf4f8;
    box-shadow: -5px 0 0 #ebf4f8, 5px 0 0 #ebf4f8;
    border-color: #ebf4f8;
}