body{font-family:Arial,sans-serif;margin:0;padding:0;}
.grid-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;padding:10px;}
.video-card{position:relative;width:100%;padding-top:100%;overflow:hidden;}
.video-card video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;}
.thumbnail .overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);color:#fff;display:flex;justify-content:center;align-items:center;font-weight:bold;cursor:pointer;}
.thumbnail .home-ad-top,.thumbnail .home-ad-bottom,.video-ad-top,.video-ad-bottom{margin:5px 0;text-align:center;}
.thumbnail .home-ad-top img,.thumbnail .home-ad-bottom img,.video-ad-top img,.video-ad-bottom img{max-width:100%;height:auto;display:block;margin:auto;}
.video-wrapper{max-width:600px;margin:20px auto;text-align:center;}