.np-lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
}

.np-lightbox-overlay.np-lightbox-open {
    display: flex;
}

.np-lightbox-img {
    max-width: 90vw;
    max-height: 88vh;
    border-radius: 6px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.np-lightbox-close,
.np-lightbox-prev,
.np-lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: none;
    cursor: pointer;
    line-height: 1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.np-lightbox-close {
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    font-size: 26px;
}

.np-lightbox-prev,
.np-lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    font-size: 30px;
}

.np-lightbox-prev {
    right: 20px;
}

.np-lightbox-next {
    left: 20px;
}

.np-lightbox-close:hover,
.np-lightbox-prev:hover,
.np-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

body.np-lightbox-active {
    overflow: hidden;
}