.video-container{max-width:1200px;margin:0 auto;width:100%}.video-player{width:100%;background:#000}.overlay-info{position:absolute;top:10px;left:10px;background:#00000080;color:#fff;padding:10px;text-align:left}.error-text{color:red;background-color:#000;font-weight:700}.error-box{display:inline-block;text-align:left;padding:10px;margin-top:10px;background-color:beige;color:red;font-weight:700;font-family:Courier New,Courier,monospace}.form-controls{display:flex;justify-content:center;margin-top:20px;margin-bottom:20px}@media (max-width: 768px){.form-controls{flex-direction:column;align-items:start}}.app{text-align:center}