/* Explain: Theme design tokens (colors, fonts) — single source of truth - */
:root {
    --primary-color: #0369a1; /* Trustworthy educational blue */
    --primary-hover: #075985;
    --secondary-color: #0f172a;
    --accent-color: #f59e0b; /* Energetic amber */
    --accent-hover: #d97706;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-color: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}