.fc-event {
    cursor: grab;
    padding: 5px;
    text-align: center;
}

.calendar-loader {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-block;
    border-top: 4px solid #2D7979;
    border-right: 4px solid transparent;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
    position: relative;
}

.calendar-loader::after {
    content: '';
    box-sizing: border-box;
    position: absolute;
    left: 0;
    top: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border-bottom: 4px solid #E7B40E;
    border-left: 4px solid transparent;
}

@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}