body{font-family:Arial,sans-serif;text-align:center;padding:20px}.video-container{width:200px;height:200px;border-radius:50%;overflow:hidden;margin:60px auto;position:relative;border:4px solid #007bff;box-shadow:0 4px 8px rgba(0,0,0,.1)}.video-container-video{width:100%;height:100%;top:0;left:0}#snapshot,.video-container-video{-o-object-fit:cover;object-fit:cover;position:absolute}#snapshot{width:200px;height:200px;border-radius:50%;display:block;right:20px;top:50%;transform:translateY(-50%)}.auth-button{padding:12px 48px;margin:10px;font-size:18px;color:#fff;background-color:#007bff;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s}.auth-button:hover{background-color:#0056b3}button:disabled{background-color:#ccc;cursor:not-allowed}a{display:block;margin-top:20px;font-size:16px}