body { font-family: Arial, sans-serif; background: #f5f5f5; padding: 20px; }
h1 { color: #cc0000; }
video { width: 320px; height: 240px; display: block; margin-bottom: 5px; }
.videoItem { background: white; padding: 10px; margin-bottom: 10px; border: 1px solid #ccc; }
.commentBox { margin-top: 5px; }