body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#f9f9f9}.container{max-width:960px;margin:20px auto;padding:20px;background:#fff;border-radius:8px;box-shadow:0 4px 6px #0000001a}h1,h2{text-align:center}table{width:100%;border-collapse:collapse;margin:20px 0}th,td{border:1px solid #ddd;padding:8px;text-align:center}th{background-color:#f4f4f4}button{background-color:#007bff;color:#fff;padding:8px 12px;border:none;border-radius:4px;cursor:pointer}button:hover{background-color:#0056b3}form{margin-top:20px}form label{display:block;margin-bottom:8px}form input{padding:6px;margin-bottom:10px;width:100%;box-sizing:border-box}