body{font-family:Arial,sans-serif;margin:20px}h1{color:#333}ul{list-style-type:none;padding:0}li{border:1px solid #ddd;margin:10px 0;padding:10px;border-radius:5px}label{display:block;margin-top:10px}input,textarea{width:100%;padding:8px;margin-top:5px}button{margin-top:10px;padding:10px 15px;background-color:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer}