.bfp-lightbox {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
.bfp-lightbox-img {
    max-width: 90%;
    max-height: 90%;
}
.bfp-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: white;
    cursor: pointer;
}
.bfp-img-thumb {
    cursor: pointer;
    transition: opacity 0.3s ease;
    max-width: 100%;
}
.bfp-img-thumb:hover {
    opacity: 0.85;
}