:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --primary-bg: #eff6ff;
    --accent: #06b6d4;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #0891b2;

    --bg-page: #f1f5f9;
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    --bg-gray: #f8fafc;
    --bg-hover: #f1f5f9;
    --bg-surface: #ffffff;
    --bg-surface-soft: rgba(255, 255, 255, 0.92);
    --bg-muted: #f8fafc;

    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-medium: #cbd5e1;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-dim: #cbd5e1;

    --radius: 8px;
    --radius-sm: 6px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-xs: 7px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.06);
    --shadow-card: 0 18px 48px rgba(15, 23, 42, 0.08);
    --shadow-float: 0 24px 80px rgba(15, 23, 42, 0.16);

    --gradient-brand: linear-gradient(135deg, #2563eb, #06b6d4);
    --gradient-page: radial-gradient(circle at 12% -10%, rgba(37, 99, 235, 0.10), transparent 30%), radial-gradient(circle at 90% 0%, rgba(6, 182, 212, 0.08), transparent 28%), #f1f5f9;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}