:root {
    --color-primary: #1f2937;
    --color-primary-hover: #111827;
    --color-secondary: #64748b;
    --color-background: #ffffff;
    --color-surface: #f8fafc;
    --color-heading: #0f172a;
    --color-text: #334155;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-focus: #2563eb;
}