body{font-family:Arial,sans-serif;margin:20px}header{background-color:#f0f0f0;padding:20px;text-align:center;display:flex;align-items:center;justify-content:space-between}header img{width:100px;height:100px;margin-right:20px}main{display:flex;flex-direction:column;align-items:center}#account-information,#refund-form{width:80%;max-width:600px;padding:20px;border:1px solid #ddd;border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,.1)}section{margin-bottom:20px}label{display:block;margin-bottom:10px}input,select,textarea{width:100%;padding:10px;margin-bottom:20px;border:1px solid #ccc}button[type=submit]{background-color:#4caf50;color:#fff;padding:10px 20px;border:none;border-radius:5px;cursor:pointer}button[type=submit]:hover{background-color:#3e8e41}input{border-raduis:10px;opacity:.7}