.video_overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:9999;align-items:center;justify-content:center;animation:fadeIn .3s ease}.video_overlay.active{display:flex}.video_box{width:80%;max-width:800px;aspect-ratio:16/9;background:#000;border-radius:8px;overflow:hidden;animation:scaleIn .3s ease}.video_box iframe{width:100%;height:100%;border:none}