.fc-daygrid-day.has-concert-bg {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    position: relative;
    cursor: pointer;
}

/* Затемняющий слой */
.fc-daygrid-day.has-concert-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    z-index: 1;
    pointer-events: none;
}

.fc-daygrid-day.has-concert-bg .fc-daygrid-day-frame {
    position: relative;
    z-index: 2;
}

.fc-daygrid-day.has-concert-bg .fc-event {
    background-color: rgba(255, 255, 255, 0.95) !important;
    border: 1px solid rgba(0, 0, 0, 0.8) !important;
    color: #333 !important;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.fc-daygrid-day.has-concert-bg .fc-daygrid-day-number {
    background-color: rgba(255, 255, 255, 0.95);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.fc-direction-ltr .fc-daygrid-event .fc-event-time,
.fc-daygrid-event-dot {
    display: none;
}

.fc-daygrid-event-harness {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fc-day:hover .fc-daygrid-event-harness {
    display: block !important;
    opacity: 1;
}