salix/modules/agency/front/calendar/style.scss

@import "variables";

vn-zone-calendar {
    vn-calendar .day {
        &.primary .day-number {
            background-color: $color-success;
        }
        &.excluded .day-number {
            background-color: $color-alert;
            color: $color-font-dark;
        }
    }
}