body{font-family:'Courier New',monospace;background-color:#f4f4f4;margin:0;padding:0;text-align:center}.modes{display:flex;justify-content:center;align-items:center;height:100vh}.card{border:1px solid #ddd;padding:15px;margin:20px;border-radius:5px;background-color:#fff;box-shadow:0 4px 8px rgba(0,0,0,.1);cursor:pointer}.card:hover{box-shadow:0 4px 8px rgba(0,0,0,.3)}h2{color:#333}p{margin:10px 0}