:root{--background:#f8f9fa;--foreground:#1a1a1a;--primary:#e53935;--primary-light:#ff5252;--primary-dark:#c62828;--card-bg:#fff;--card-border:#e5e7eb;--card-shadow:0 1px 3px #0000000f,0 1px 2px #0000000a;--card-shadow-hover:0 10px 25px #00000014,0 4px 10px #0000000a;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--text-secondary:#6b7280;--border-radius:12px;--transition:all .2s cubic-bezier(.4,0,.2,1);--sidebar-bg:#0f0f0f;--sidebar-border:#262626;--sidebar-text:#e5e5e5;--sidebar-text-muted:#a3a3a3;--sidebar-hover:#1a1a1a;--sidebar-active:#262626;--sidebar-width:240px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button,input,select,textarea{font-family:inherit}