:root{--bg:#f5f6f8;--surface:#fff;--ink:#17202a;--muted:#75808c;--line:#e6e9ee;--accent:#7c5cff;--accent-dark:#6548e5;--green:#24a36b;--shadow:0 12px 32px rgba(31,36,48,.06)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;background:#111827;color:#d9dfea;display:flex;flex-direction:column;padding:28px 18px}.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px;color:#fff;padding:0 12px 42px}.brand-mark{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,#a994ff,#6d4ee8);color:#fff;font-weight:800}.nav-link{display:flex;gap:8px;align-items:center;padding:12px;border-radius:9px;color:#aeb8c8;margin:3px 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