:root {
    --atlas-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'SF Pro', 'Manrope', sans-serif;

    --atlas-bg-main: #FFFFFF;
    --atlas-bg-card: #F5F7FB;
    --atlas-border-color: #E2E8F0;
    --atlas-text-primary: #0F172A;
    --atlas-text-secondary: #64748B;
    --atlas-accent-color: #0073EB;
    --atlas-error-color: #DC2626;
    --atlas-text-contrast: #FFFFFF;
    --atlas-badge-free-bg: #22C55E;
    --atlas-badge-free-text: #FFFFFF;
    --atlas-badge-premium-bg: #E0E7FF;
    --atlas-badge-premium-text: #64748B;
    --atlas-header-bg: #FFFFFF;
    --atlas-header-accent-bg: #303034;
    --atlas-footer-bg: #F5F7FB;
    --atlas-dropdown-bg: #FFFFFF;
    --atlas-overlay: rgba(107, 118, 162, 0.5);

    --atlas-transition-time: 0.2s;
}

[data-theme="dark"] {
    --atlas-bg-main: #121212;
    --atlas-bg-card: #1D1D1F;
    --atlas-border-color: #2A2A2D;
    --atlas-text-primary: #F1F5F9;
    --atlas-text-secondary: #94A3B8;
    --atlas-badge-premium-bg: #2A2A2D;
    --atlas-badge-premium-text: #94A3B8;
    --atlas-header-bg: #1D1D1F;
    --atlas-footer-bg: #1D1D1F;
    --atlas-dropdown-bg: #1D1D1F;
    --atlas-overlay: rgba(107, 118, 162, 0.5);
}