:root {
    --primary: #3b82f6;
    --primary-rgb: 59,130,246;
    --primary-dark: #2563eb;
    --primary-dark-rgb: 37,99,235;
    --primary-light: #60a5fa;
    --primary-light-rgb: 96,165,250;
    --primary-lighter: #93c5fd;
    --accent: #0ea5e9;
    --accent-rgb: 14,165,233;

    --bg: #f0f5ff;
    --bg1: #e8effc;
    --bg2: #edf2ff;
    --bg3: #dfe8f8;
    --bg-card: #ffffff;
    --bg-elevated: rgba(255,255,255,0.9);

    --border: rgba(59,130,246,0.1);
    --border2: rgba(59,130,246,0.2);
    --border-subtle: rgba(59,130,246,0.05);

    --text: #0f172a;
    --text2: #475569;
    --text3: #64748b;

    --green: #10b981;
    --green-rgb: 16,185,129;
    --red: #ef4444;
    --red-rgb: 239,68,68;
    --yellow: #f59e0b;
    --yellow-rgb: 245,158,11;

    --shadow: 0 1px 3px rgba(59,130,246,0.06), 0 1px 2px rgba(59,130,246,0.04);
    --shadow-lg: 0 12px 40px rgba(59,130,246,0.12), 0 4px 12px rgba(59,130,246,0.06);
    --shadow-xl: 0 25px 60px rgba(59,130,246,0.18);
    --shadow-glow: 0 12px 32px rgba(59,130,246,0.15);
    --shadow-btn: 0 4px 24px rgba(59,130,246,0.2);
    --shadow-card: 0 4px 24px rgba(59,130,246,0.08), inset 0 1px 0 rgba(255,255,255,0.8);

    --gradient-primary: linear-gradient(135deg, #2563eb, #3b82f6);
    --gradient-accent: linear-gradient(135deg, #0ea5e9, #3b82f6);
    --gradient-hero: linear-gradient(135deg, #1e3a8a, #2563eb, #3b82f6);
    --gradient-glass: linear-gradient(145deg, rgba(59,130,246,0.06), rgba(14,165,233,0.03));
    --gradient-surface: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(240,245,255,0.8));

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-headline: 'Space Grotesk', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-pill: 9999px;
    --radius-icon: 18px;
    --radius: 1.5rem;
    --card-bg: rgba(255,255,255,0.6);

    --sidebar-width: 260px;

    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
}