:root{--brand:#4f46e5;--brand2:#7c3aed;--bg:#f1f5f9;--card:#fff;--ink:#1e293b;--muted:#64748b;--line:#e2e8f0;--green:#16a34a;--amber:#d97706;--red:#dc2626;--radius:14px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}.shell{display:flex;min-height:100vh}.side{width:230px;background:linear-gradient(180deg,#312e81,#4c1d95);color:#e0e7ff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.side .brand{padding:20px 22px;font-weight:800;font-size:17px;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;gap:11px}.side .brand small{display:block;font-weight:500;font-size:11px;opacity:.7;margin-top:2px}.side nav{padding:12px 10px;flex:1}.side nav a{display:flex;align-items:center;gap:10px;padding:11px 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