#lightbox-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    z-index: 9999;
    overflow: hidden;
    touch-action: none;
    flex-direction: column;
}

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

#lightbox-caption {
    color: white;
    margin-top: 1rem;
    font-size: 1.2rem;
    z-index: 10001;
}

#lightbox-content {
    position: relative;
    z-index: 1;
}

#lightbox-image {
    width: 90vw;
    height: 90vh;
    max-width: none;
    max-height: none;
    object-fit: contain;
    box-shadow: 0 0 20px #fff;
    transition: transform 0.2s ease;
    touch-action: none;
    cursor: grab;
}

#lightbox-top-buttons {
    position: absolute;
    top: 20px;
    right: 30px;
    z-index: 10000;
}

#close-btn,
#download-btn {
    font-size: 2.5em;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 10px;
    text-decoration: none;
}

#download-btn {
    font-size: 2em;
    margin-left: 15px;
}

#prev-btn,
#next-btn {
    position: absolute;
    font-size: 3em;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10000;
}

#prev-btn {
    left: 20px;
}

#next-btn {
    right: 20px;
}