:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --bg-highlight: #253349;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #2563eb;
    --accent-dark: #1d4ed8;
    --btn-cta-text: #ffffff;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 8px 12px -2px rgba(0, 0, 0, 0.3);
    --nav-bg: rgba(15, 23, 42, 0.9);
}