.oak-topbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.oak-search{width:180px;padding:6px;border-radius:6px;border:1px solid #ccc}
.oak-filter button{padding:5px 10px;margin-right:5px}
.oak-alpha span{font-size:12px;margin:2px;cursor:pointer}

.oak-gallery{display:grid;gap:20px}

.oak-card{position:relative;overflow:hidden}
.oak-card img{width:100%;transition:transform .5s ease}

.oak-overlay{position:absolute;inset:0;background:rgba(0,0,0,.6);color:#fff;padding:15px;opacity:0;transform:translateY(20px);transition:all .4s ease;display:flex;flex-direction:column;justify-content:flex-end}

.oak-card:hover img{transform:scale(1.1)}
.oak-card:hover .oak-overlay{opacity:1;transform:translateY(0)}

.oak-load{margin-top:10px;padding:10px;background:#000;color:#fff;border:none}