/* Lightbox overlay */
#lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

#lightbox-overlay.active {
    display: flex;
}

#lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border: 3px solid #fff;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
}

#lightbox-close {
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 2rem;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}