.cp-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
}
.cp-lightbox-overlay img {
    max-width: 90%;
    max-height: 90%;
    box-shadow: 0 0 10px #fff;
}
.cp-lightbox-caption {
    color: #fff;
    text-align: center;
    margin-top: 10px;
    max-width: 90%;
}
.cp-lightbox-prev, .cp-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
}
.cp-lightbox-prev {
    left: 10px;
}
.cp-lightbox-next {
    right: 10px;
}
.cp-lightbox-prev:hover, .cp-lightbox-next:hover {
    background: rgba(0, 0, 0, 0.8);
}
@media (max-width: 768px) {
    .cp-lightbox-overlay img {
        max-width: 95%;
        max-height: 95%;
    }
}