/* Lightbox styles */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.lightbox-img {
    max-width: 80vw;
    max-height: 80vh;
    object-fit: contain;
}
@media (max-width: 768px) {
    .lightbox-img {
        max-width: 100vw;
        max-height: 100vh;
    }
}
.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
}
.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 3rem;
    cursor: pointer;
}
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }