video-grid { display:grid; }
.video-card { background:#fff; padding:12px; border-radius:10px; cursor:pointer; }
.video-thumb { width:100%; height:160px; object-fit:cover; border-radius:8px; }
.video-modal { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.7); }
.video-modal-content { max-width:800px; margin:40px auto; background:#fff; padding:20px; border-radius:10px; }
#modal-video-player { width:100%; height:400px; }