.container{max-width:400px;margin:auto;padding:20px;border:1px solid #ccc;border-radius:8px;box-shadow:2px 2px 10px #0000001a}h2{text-align:center}form{display:flex;flex-direction:column}label{margin-top:10px}input,button{padding:8px;margin-top:5px}button{background-color:#007bff;color:#fff;border:none;cursor:pointer;margin-top:10px}button:disabled{background-color:gray;cursor:not-allowed}