:root{--bg:#f4f6f8;--surface:#fff;--ink:#14202b;--muted:#6c7884;--line:#dce2e7;--brand:#d71920;--dark:#151b22;--side:#111820}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}aside{background:var(--side);color:#fff;padding:22px 16px}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;margin-bottom:30px}.brand>b{background:var(--brand);padding:9px;border-radius:8px}.brand span{font-weight:700}.brand small{display:block;font-weight:400;color:#aeb8c2}nav{display:grid;gap:5px}nav a{color:#bdc7d1;text-decoration:none;padding:10px 12px;border-radius:7px}nav a:hover{background:#222c36;color:#fff}main{min-width:0}header{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0}header strong{display:block;font-size:16px}header small{color:var(--muted)}header a{color:var(--brand)}.content{padding:28px;max-width:none}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:18px}.card,.panel,.login-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 1px 2px #00000008}.card small,.card span{display:block;color:var(--muted)}.card b{display:block;font-size:26px;margin:4px 0}.panel h2{margin-top:0}table{width:100%;border-collapse:collapse;margin-top:16px}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}td small{display:block;color:var(--muted)}.pill{display:inline-block;background:#eef2f5;border-radius:999px;padding:3px 8px}.login-card{max-width:420px;margin:8vh auto}.login-card h1{margin-top:0}label{display:block;font-weight:600;margin:14px 0}input{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:8px;padding:11px;font:inherit}button{border:0;background:var(--brand);color:#fff;border-radius:8px;padding:10px 14px;font-weight:700;cursor:pointer}.notice.error{background:#fff0f0;color:#8b1515;padding:10px;border-radius:8px}pre{white-space:pre-wrap;background:#10161d;color:#dae3eb;padding:16px;border-radius:8px;overflow:auto}@media(max-width:800px){.app{grid-template-columns:1fr}aside{display:none}.grid{grid-template-columns:1fr}.content{padding:16px}header{padding:0 16px}}