.video-fallback{padding:20px;text-align:center;background:#f0f0f0;border:2px dashed #ccc;border-radius:12px;height:400px;display:flex;flex-direction:column;justify-content:center;align-items:center}.video-fallback a{color:#007cba;text-decoration:none;font-weight:700}.video-fallback a:hover{text-decoration:underline}.debug-info{font-size:12px;color:#666;margin-top:10px}