:root {
    --primary: #0A2463;
    --secondary: #3E78B2;
    --accent: #4A9C70;
}
.bg-primary { background-color: var(--primary); }
.text-primary { color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }

/* Smooth transitions */
* { transition: background-color 0.3s, color 0.3s; }