.groups{
    --dhx-scheduler-event-background: linear-gradient(180deg, #1278de 0%, #62a2d3 100%);
}
.everyone{
    --dhx-scheduler-event-background: linear-gradient(180deg, #1f985c 0%, #12D979 100%);
}
.secret{
    --dhx-scheduler-event-background: linear-gradient(180deg, #FFB725 0%, #FFBB25 31.25%, #FAEA27 100%);
}
.only_me{
    --dhx-scheduler-event-background: linear-gradient(180deg, #D071EF 0%, #EE71D5 100%);
}