#tp-lightbox-overlay {
    display: none;
    position: fixed;
    z-index: 100000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
}
#tp-lightbox-overlay .tp-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    text-align: center;
}
#tp-lightbox-img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    object-fit: contain;
}
.tp-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    line-height: 1;
}
.tp-lightbox-prev, .tp-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    padding: 20px;
    user-select: none;
}
.tp-lightbox-prev { left: -80px; }
.tp-lightbox-next { right: -80px; }

@media (max-width: 768px) {
    .tp-lightbox-prev { left: 0; font-size: 30px; padding: 15px; background: rgba(0,0,0,0.3); }
    .tp-lightbox-next { right: 0; font-size: 30px; padding: 15px; background: rgba(0,0,0,0.3); }
    
    .tp-lightbox-close { 
        position: fixed;
        top: 15px; 
        right: 15px; 
        background: rgba(0,0,0,0.6);
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding-bottom: 4px;
        z-index: 100001;
    }
}