:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-soft:#eff6ff;--green:#16a34a;--green-bg:#dcfce7;--orange:#d97706;--orange-bg:#fef3c7;--red:#dc2626;--red-bg:#fee2e2;--gray:#64748b;--bg:#f1f5f9;--card:#fff;--border:#e2e8f0;--text:#0f172a;--sidebar-bg:#0b1f3a;--sidebar-text:#c7d6ee;--sidebar-muted:#64748b;--radius:12px;--shadow-sm:0 1px 2px #0f172a0f;--shadow:0 6px 20px #0f172a14;--shadow-lg:0 12px 32px #0f172a29}*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14.5px;line-height:1.5}a{color:var(--primary);text-decoration:none}h1{letter-spacing:-.02em;margin:0 0 1rem;font-size:1.5rem;font-weight:700}h2{margin:0 0 .75rem;font-size:1.05rem;font-weight:650}.app-shell{min-height:100vh;display:flex}.sidebar{background:linear-gradient(180deg, var(--sidebar-bg), 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