/* Lightbox styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    font-size: 50px;
    color: white;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
    user-select: none;
}

.lightbox-close:hover {
    color: #ccc;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .lightbox-img {
        max-width: 95%;
        max-height: 95%;
    }
    
    .lightbox-close {
        top: 10px;
        right: 20px;
        font-size: 40px;
    }
}