:root {
    /* Colors */
    --color-text: #1a1a1a;
    --color-text-muted: #666;
    --color-background: #ffffff;
    --color-background-secondary: #f5f5f5;
    --color-primary: #0066cc;
    --color-accent: #ff6b6b;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Container */
    --container-max-width: 1200px;

    /* Typography */
    --font-family-base: system-ui, -apple-system, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --line-height-base: 1.5;

    /* Breakpoints (for reference in media queries) */
    --breakpoint-mobile: 768px;
    --breakpoint-tablet: 1024px;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-base);
    color: var(--color-text);
    background-color: var(--color-background);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
}