.open-gallery{width:100%;margin:0 auto}
.open-gallery h2{margin:0 0 20px}
.open-gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:25px}
.open-gallery-item{display:block;overflow:hidden;background:#f1f1f1;border:1px solid #ddd;padding:4px;cursor:pointer}
.open-gallery-item img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s,opacity .3s}
.open-gallery-item:hover img{transform:scale(1.05);opacity:.9}
.open-gallery-pagination{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:5px;margin:25px 0 10px}
.open-gallery-pagination a,.open-gallery-pagination span{display:inline-block;min-width:32px;height:32px;line-height:32px;text-align:center;padding:0 8px;border:1px solid #ddd;background:#fff;color:#555;text-decoration:none;box-sizing:border-box}
.open-gallery-pagination a:hover{background:#eee;color:#222}
.open-gallery-pagination .active{background:#555;color:#fff;border-color:#555}
.open-gallery-pagination .disabled{color:#bbb;background:#f8f8f8}
.open-gallery-info{text-align:center;color:#888;font-size:12px;margin-top:10px}
.open-lightbox{display:none;position:fixed;z-index:99999;inset:0;background:rgba(0,0,0,.9);align-items:center;justify-content:center}
.open-lightbox.show{display:flex}
.open-lightbox-content{position:relative;width:90%;height:90%;display:flex;align-items:center;justify-content:center}
.open-lightbox-image{max-width:90%;max-height:90%;width:auto;height:auto;object-fit:contain;box-shadow:0 5px 30px rgba(0,0,0,.5)}
.open-lightbox-close,.open-lightbox-prev,.open-lightbox-next{position:absolute;border:0;color:#fff;background:rgba(0,0,0,.25);cursor:pointer;z-index:10}
.open-lightbox-close{top:5px;right:5px;width:40px;height:40px;font-size:32px}
.open-lightbox-prev,.open-lightbox-next{top:50%;transform:translateY(-50%);width:45px;height:60px;font-size:42px}
.open-lightbox-prev{left:0}.open-lightbox-next{right:0}
.open-lightbox-close:hover,.open-lightbox-prev:hover,.open-lightbox-next:hover{color:#ddd}
.open-lightbox-counter{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);color:#fff;font-size:13px;background:rgba(0,0,0,.5);padding:5px 10px}
@media(max-width:900px){.open-gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.open-gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px}.open-lightbox-image{max-width:85%;max-height:80%}.open-lightbox-prev,.open-lightbox-next{width:35px;font-size:32px}}