body{font-family:Arial,Helvetica,sans-serif;background:#f4f6f8;margin:0;color:#333}.container{max-width:1000px;margin:20px auto;padding:20px;background:#fff;border-radius:8px;} .nav a{margin-right:10px;color:#3273dc} .btn{background:#3273dc;color:#fff;padding:8px 12px;border-radius:6px;text-decoration:none} .table{width:100%;border-collapse:collapse} .table th,.table td{padding:8px;border-bottom:1px solid #eee} .form input,.form textarea{width:100%;padding:8px;margin:6px 0;border:1px solid #ddd;border-radius:6px}