:root{--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--font-family:"Inter",sans-serif;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--border-radius-sm:0.25rem;--border-radius-md:0.375rem;--border-radius-lg:0.5rem;--border-radius-xl:0.75rem;--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);--primary-color:#fff;--secondary-color:#1a1a1a;--accent-color:#f59e0b;--background-color:#ffffff;--card-bg:#f9f9f9;--border-color:#e5e5e5;--text-primary:#1a1a1a;--text-secondary:#4a4a4a;--text-muted:#666666;--success-color:#22c55e;--warning-color:#f59e0b;--error-color:#ef4444;--info-color:#3b82f6}