body,html{height:100%;margin:0;background-color:#1e1e1e}#root{height:100%;display:flex;justify-content:center;align-items:center}.app{background-color:#222;color:#fff;padding:30px;border-radius:10px;text-align:left;width:300px;box-shadow:0 0 10px #00000080}h2{text-align:center;margin-bottom:20px}input{width:100%;padding:8px;margin-top:5px;margin-bottom:15px;font-size:16px;text-align:right}