/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 50px rgba(0, 255, 204, 0.3);
    border-radius: 4px;
    object-fit: contain;
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 35px;
    color: var(--text-color);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 1001;
}

.close-lightbox:hover {
    color: var(--primary-color);
}