:root {
    --bg-base: #09090b;
    --bg-surface: rgba(20, 20, 25, 0.65);
    --bg-surface-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f4f4f6;
    --text-secondary: #a1a1aa;
    --accent-glow: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --blur-glass: blur(16px);
    --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
body.light-theme {
    --bg-base: #f4f4f5;
    --bg-surface: rgba(255, 255, 255, 0.75);
    --bg-surface-border: rgba(0, 0, 0, 0.08);
    --text-primary: #09090b;
    --text-secondary: #71717a;
    --accent-glow: #2563eb;
}