body{font-family:Arial,sans-serif;display:flex;justify-content:center;align-items:center;height:100vh;background-color:#f0f0f0}.container{text-align:center;background-color:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 10px #0000001a}h1{font-size:2.5rem;margin-bottom:20px}button{padding:10px 20px;font-size:1.2rem;border:none;border-radius:5px;background-color:#007bff;color:#fff;cursor:pointer;transition:background-color .3s}button:hover{background-color:#0056b3}