.photo-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-lightbox[hidden] {
    display: none;
}

.photo-lightbox__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.photo-lightbox__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 1;
}

.photo-lightbox__image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.photo-lightbox__close {
    position: absolute;
    top: -3rem;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    padding: 0.75rem;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: background 0.2s;
}

.photo-lightbox__close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.photo-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    padding: 1rem;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: background 0.2s;
}

.photo-lightbox__nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.photo-lightbox__nav--prev {
    left: -4rem;
}

.photo-lightbox__nav--next {
    right: -4rem;
}

@media (max-width: 768px) {
    .photo-carousel__thumbnails {
        gap: 0.25rem;
    }

    .photo-carousel__thumbnail {
        width: 80px;
        height: 50px;
    }

    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.5rem;
    }

    .photo-lightbox__nav--prev {
        left: 0.5rem;
    }

    .photo-lightbox__nav--next {
        right: 0.5rem;
    }

    .photo-lightbox__close {
        top: 0.5rem;
        right: 0.5rem;
    }
}