body{background:#0f1714;padding:0;margin:0}#root{height:100vh}iframe{width:100%;height:calc(100% - 2.25rem);border:none}footer{display:flex}button{width:100%;height:2rem;background:transparent;color:#fff;border:none;cursor:pointer;font-family:Courier New,Courier,monospace}button:disabled{cursor:not-allowed}