:root{--navy:#17375e;--orange:#ff7d00;--bg:#f6f8fb;--text:#13233a;--muted:#667085;--card:#fff;--line:#e5e7eb}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.shell{grid-template-columns:250px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--navy);color:#fff;padding:24px}.brand{margin-bottom:28px;font-size:20px;font-weight:700}.nav a{opacity:.95;border-radius:12px;margin-bottom:6px;padding:12px 14px;display:block}.nav a:hover{background:#ffffff1f}.main{padding:28px}.grid{gap:16px;display:grid}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 2px 10px #00000008}.metric{font-size:30px;font-weight:700}.muted{color:var(--muted)}.badge{color:#9a4b00;background:#fff2e8;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700;display:inline-block}.btn{background:var(--orange);color:#fff;cursor:pointer;border:0;border-radius:12px;padding:12px 16px;font-weight:700;display:inline-block}.btn.secondary{background:var(--navy)}.stack{gap:12px;display:grid}.auth{place-items:center;min-height:100vh;padding:20px;display:grid}.auth-card{border:1px solid var(--line);background:#fff;border-radius:24px;width:min(460px,100%);padding:28px}.input{border:1px solid var(--line);border-radius:12px;width:100%;padding:12px 14px}.table{border-collapse:collapse;background:#fff;border-radius:18px;width:100%;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;padding:14px}.hero{max-width:900px;margin:48px auto;padding:24px}.hero h1{margin-bottom:12px;font-size:44px}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:none}.cards{grid-template-columns:1fr 1fr}.hero h1{font-size:34px}}@media (max-width:600px){.cards{grid-template-columns:1fr}.main{padding:18px}}