body{margin:0;background:#f5f7fb;color:#111827;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}main{max-width:1120px;margin:0 auto;padding:24px}nav{display:flex;flex-wrap:wrap;padding:16px 24px;border-bottom:1px solid #e5e7eb}.panel,nav{gap:12px;background:#fff}.panel{display:grid;grid-gap:12px;border:1px solid #e5e7eb;border-radius:8px;padding:16px}table td,table th{border-bottom:1px solid #e5e7eb;padding:8px;text-align:left}