body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#f5f5f5;color:#333}.container{max-width:1200px;margin:0 auto;padding:20px}button{cursor:pointer;padding:5px 10px;border:none;background-color:#ff6b6b;color:#fff;border-radius:4px;transition:background .3s}button:hover{background-color:#ff3b3b}a{text-decoration:none;color:#333}h2,h3{margin:10px 0}