.pwa-light{--pwa-bg:#fff;--pwa-card:#f8f9fa;--pwa-border:#eee;--pwa-text:#1a1a1a;--pwa-text-secondary:#666}.pwa-dark{--pwa-bg:#121212;--pwa-card:#1e1e1e;--pwa-border:#2a2a2a;--pwa-text:#f0f0f0;--pwa-text-secondary:#999}body{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;background:#f5f5f7}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}input:focus,select{outline:none}