:root{--color-primary: #1a73e8;--color-primary-hover: #1557b0;--color-primary-disabled: #8ab4f8;--color-error: #d93025;--color-success: #188038;--color-warning: #f9ab00;--color-bg: #f8f9fa;--color-surface: #ffffff;--color-text: #202124;--color-text-secondary: #5f6368;--color-border: #dadce0;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.12);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font)}