/* Explain: Theme design tokens (colors, fonts) — single source of truth */
:root {
    --primary-color: #1E40AF;
    --primary-hover: #1B3799;
    --primary-dark: #0B1E3D;
    --primary-light: #E8EEFB;
    --neon-color: #3DFF88;
    --neon-dark: #0B7A45;
    --accent-color: #3DFF88;
    --secondary-color: #64748B;
    --background-color: #FFFFFF;
    --surface-color: #F4F6FA;
    --surface-alt: #EDF1F9;
    --text-color: #0B1E3D;
    --text-muted: #5A6B87;
    --border-color: #E2E8F0;
    --success-color: #0E9F5B;
    --warning-color: #F59E0B;
    --danger-color: #DC2626;
    --font-heading: 'Rubik', 'Heebo', sans-serif;
    --font-body: 'Heebo', 'Rubik', sans-serif;
    --radius-lg: 1.25rem;
    --radius-xl: 1.75rem;
    --shadow-card: 0 6px 24px rgba(11, 30, 61, 0.08);
    --shadow-lift: 0 16px 44px rgba(11, 30, 61, 0.16);
}