.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8); 
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999; 
}

.loading-spinner {
    border: 4px solid rgba(0, 0, 0, 0.2);
    border-top: 4px solid #000; 
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}