body{font-family:Arial,sans-serif;display:flex;justify-content:center;align-items:center;height:100vh;margin:0;background-color:#f4f4f4}.container{background-color:#fff;padding:20px;border-radius:8px;box-shadow:0 4px 8px #0000001a;width:300px;text-align:center}input{width:100%;padding:8px;margin:10px 0;border:1px solid #ccc;border-radius:4px}button{padding:10px 15px;border:none;background-color:#4caf50;color:#fff;font-size:16px;border-radius:4px;cursor:pointer;margin:5px}button:hover{background-color:#45a049}#results-div{margin-top:15px;font-size:16px;font-weight:700}