/* Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.visible {
    display: flex;
    opacity: 1;
}

.lightbox-overlay img {
    max-width: 95%;
    max-height: 95%;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    border: 2px solid #fff;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox-overlay.visible img {
    transform: scale(1);
}

.lightbox-overlay .close-button {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10001;
}