.video-recorder video{width:100%;border-radius:10px;background:#000;margin-bottom:10px}.vr-btn{width:90px;height:90px;border-radius:50%;border:none;font-size:16px;font-weight:700;color:#fff;display:inline-flex;align-items:center;justify-content:center;margin:10px;cursor:pointer}.vr-btn.start{background:#28a745}.vr-btn.stop{background:#dc3545}