#pdf-modal{position:fixed;inset:0;background:#111;z-index:99999;overflow-y:auto}
#pdf-controls{position:sticky;top:0;background:#000;padding:10px;text-align:right}
#pdf-controls button{background:#fff;border:none;padding:8px 12px;margin-left:10px;cursor:pointer}
#pdf-pages canvas{display:block;margin:20px auto;background:#fff}
.pdf-ad{background:#f5f5f5;margin:30px auto;max-width:728px;padding:10px}