body{background-color:#f5f6f8;margin:0;font-family:Arial,sans-serif}.container{background:#fff;border-radius:10px;max-width:900px;margin:40px auto;padding:30px;box-shadow:0 2px 10px #0000001a}h1{margin-bottom:20px}button{cursor:pointer;margin-top:10px;padding:8px 14px}input,textarea,select{width:100%;margin-top:5px;padding:8px}