:root{--bg:#f5f7fb;--ink:#132238;--muted:#718096;--line:#e5eaf1;--primary:#2f6fed;--nav:#111827;--white:#fff}*{box-sizing:border-box}body{margin:0;font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial;color:var(--ink);background:var(--bg)}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:var(--nav);color:#fff;padding:24px 16px;display:flex;flex-direction:column}.brand{font-size:21px;font-weight:900;letter-spacing:.5px;margin:4px 8px 28px}.brand span{color:#78a3ff}.sidebar nav{display:grid;gap:7px}.sidebar a{color:#cbd5e1;text-decoration:none;padding:11px 12px;border-radius:9px}.sidebar a.active,.sidebar a:hover{background:#243044;color:#fff}.sidebar-bottom{margin-top:auto;display:grid;gap:8px;padding:10px 8px}main{margin-left:230px;padding:26px;max-width:1600px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}h1{margin:0;font-size:25px}header p,.muted{color:var(--muted);margin:4px 0}.btn,.mini{border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 13px;border-radius:9px;text-decoration:none;cursor:pointer}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.mini{padding:6px 9px;font-size:12px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 20px rgba(20,34,56,.04)}.card{padding:18px}.card small{display:block;color:var(--muted)}.card b{font-size:30px;display:block;margin-top:6px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{padding:18px;margin-bottom:16px}.panel h3{margin:0 0 14px}.metric{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:11px 0}.metric:last-child{border:0}.toolbar{display:flex;justify-content:space-between;gap:12px}.toolbar form,.inline{display:flex;gap:8px;align-items:center}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #d8dee8;border-radius:8px;background:#fff;color:var(--ink)}textarea{min-height:80px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:12px;text-transform:uppercase}.pill{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef3ff;color:#315eae;font-size:12px}.alert{padding:11px 13px;border-radius:9px;background:#fee2e2;margin-bottom:14px}.alert.info{background:#eef4ff}.login-body{min-height:100vh;display:grid;place-items:center;background:#eef2f8}.login-card{width:min(410px,92vw);padding:30px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.08)}.login-card form{display:grid;gap:9px}.brand-big{font-size:27px;font-weight:900}.login-card small{display:block;color:var(--muted);margin-top:16px}code{display:block;background:#f3f5f8;padding:10px;border-radius:8px;overflow:auto}@media(max-width:900px){.sidebar{position:static;width:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}main{margin-left:0;padding:16px}.cards,.grid2,.form-grid{grid-template-columns:1fr}.toolbar,.toolbar form,.inline{flex-wrap:wrap}header{align-items:flex-start;gap:12px}}