:root {
    /* ===== Colors ===== */
    --color-primary: #ff7900;
    --color-primary-hover: #e56a00;
    --color-primary-light: rgba(255, 121, 0, 0.1);
    
    --color-text-primary: #222222;
    --color-text-secondary: #898f8f;
    --color-text-light: #b0b7b7;
    
    --color-white: #ffffff;
    --color-black: #000000;
    
    --color-dark-bg: #222222;
    --color-light-bg: #f8f9fa;
    --color-gray-bg: #f5f5f5;
    
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    
    /* Callout Colors */
    --color-info-bg: #f0f7ff;
    --color-info-border: #0066cc;
    
    --color-warning-bg: #fff9e6;
    --color-warning-border: #ffaa00;
    
    --color-error-bg: #ffe6e6;
    --color-error-border: #ff3333;
    
    --color-success-bg: #e6ffe6;
    --color-success-border: #00cc00;
    
    /* Code Block Colors */
    --color-code-bg: #1e1e1e;
    --color-code-header: #2d2d2d;
    --color-code-border: #3e3e3e;
    --color-code-text: #d4d4d4;
    
    /* ===== Typography ===== */
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-code: 'Fira Code', 'Courier New', monospace;
    --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Sizes */
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 28px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;
    
    /* Font Weights */
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --line-height-loose: 2;
    
    /* ===== Spacing ===== */
    --spacing-2xs: 4px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;
    
    /* ===== Border Radius ===== */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* ===== Shadows ===== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* ===== Transitions ===== */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* ===== Z-Index ===== */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* ===== Breakpoints ===== */
    --breakpoint-mobile: 768px;
    --breakpoint-tablet: 992px;
    --breakpoint-desktop: 1200px;
    --breakpoint-wide: 1440px;
    
    /* ===== Container ===== */
    --container-max-width: 1200px;
    --content-max-width: 800px;
    --sidebar-width: 280px;
}