body{font-family:sans-serif;padding:2em;background-color:#f9f9f9;color:#333}button{margin:.5em;padding:.5em 1.2em;font-size:1em;cursor:pointer;background-color:#4caf50;color:#fff;border:none;border-radius:5px;transition:background-color .3s ease}input{margin:.5em;padding:.5em 1.2em;font-size:1em;border:1px solid #ccc;height:40px;box-sizing:border-box}button:hover{background-color:#45a049}pre{background:#eee;padding:1em;border-radius:5px;white-space:pre-wrap;word-wrap:break-word}.baseinput{display:flex}