/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(34, 34, 34, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}