:root{--primary:#4f46e5;--primary-hover:#4338ca;--bg-color:#f8fafc;--text-color:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--card-bg:#fff;--sidebar-bg:#1e293b;--sidebar-text:#94a3b8;--sidebar-active:#fff;--sidebar-active-bg:#334155;--radius:.75rem;--shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{font-family:inherit}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border-color);padding:1.5rem}