/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    text-align: center;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    padding: 10px;
    border-radius: 50%;
}

.close:hover {
    color: #ff4d4d;
    transform: scale(1.2);
    text-shadow: 0 0 10px rgba(255, 77, 77, 0.7);
}

.close:active {
    color: #ff6b6b;
    transform: scale(0.95);
}

.nav span {
    color: #fff;
    font-size: 40px;
    padding: 0 30px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
}

.nav span:hover {
    color: #ff4d4d;
    transform: scale(1.2);
}

.nav span:active {
    color: #ff6b6b;
    transform: scale(0.95);
}