.lightbox-overlay {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: #111;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

#lightbox-caption {
    position: absolute;
    bottom: 20px;
    color: #fff;
    font-size: 14px;
    text-align: center;
    width: 100%;
}

.lightbox-close {
    position: absolute;
    top: 20px; right: 30px;
    color: #fff; font-size: 40px; cursor: pointer;
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}