body{display:grid;justify-content:center;background-color:#cccccd}.container{display:flex;flex-direction:column;gap:12px;max-width:400px;margin:20px auto;padding:16px;border:1px solid #ccc;border-radius:8px;background-color:#f9f9f9}.container input,.container textarea{padding:8px;border:1px solid #aaa;border-radius:4px;font-size:16px;width:100%;box-sizing:border-box}.container button{padding:10px 16px;font-size:16px;background-color:#0070f3;color:#fff;border:none;border-radius:4px;cursor:pointer}.container button:hover{background-color:#005bb5}