#calendar {
    --fc-event-bg-color: transparent;
    --fc-event-border-color: transparent;
    --fc-bg-event-opacity: 1;
}

.fc-daygrid-event-harness {
    display: inline-block;
}

.legend-fertile, .legend-veryFertile {
    display: inline-block;
    width: 25px;
    height: 25px;
    vertical-align: middle;
}

.legend-fertile {
    background-color: var(--theme-color-25);
}

.legend-veryFertile {
    background-color: var(--theme-color-85);
}

.fc-prev-button .bi, .fc-next-button .bi {
    display: block;
    width: 25px;
    height: 25px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

.fc-prev-button .bi {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M0.1,9c0,4.9,4,8.9,8.9,8.9c4.9,0,8.9-4,8.9-8.9c0-4.9-4-8.9-8.9-8.9C4.1,0.1,0.1,4.1,0.1,9z' fill='%230d2e6b'/%3E%3Cpath d='M5.2,8.1l4.4-4.4c0.5-0.5,1.3-0.5,1.8,0c0.5,0.5,0.5,1.3,0,1.8L7.9,9l3.5,3.5c0.5,0.5,0.5,1.3,0,1.8c-0.5,0.5-1.3,0.5-1.8,0L5.2,9.9C5,9.6,4.9,9.3,4.9,9C4.9,8.7,5,8.4,5.2,8.1z' fill='%23ffffff'/%3E%3C/svg%3E");
}

.fc-next-button .bi {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M17.9,9c0,4.9-4,8.9-8.9,8.9c-4.9,0-8.9-4-8.9-8.9c0-4.9,4-8.9,8.9-8.9C13.9,0.1,17.9,4.1,17.9,9z' fill='%230d2e6b'/%3E%3Cpath d='M12.7,8.1L8.4,3.8c-0.5-0.5-1.3-0.5-1.7,0C6.2,4.3,6.2,5,6.6,5.5L10.1,9l-3.5,3.5c-0.5,0.5-0.5,1.3,0,1.7c0.5,0.5,1.3,0.5,1.7,0l4.4-4.4C13,9.6,13.1,9.3,13.1,9C13.1,8.7,13,8.4,12.7,8.1z' fill='%23ffffff'/%3E%3C/svg%3E");
}