/* Lightbox Overlay */
#custom-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#custom-lightbox.active {
    opacity: 1;
    visibility: visible;
}

/* Lightbox Content */
#custom-lightbox .lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

#custom-lightbox img {
    display: block;
    max-width: 100%;
    max-height: 90vh;
    margin: 0 auto;
}

/* Close Button */
.close-lightbox {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
}

/* Navigation Buttons */
.lightbox-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.lightbox-nav button {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    padding: 0 20px;
}

.wp-block-gallery .wp-block-image {
    cursor: pointer;
}