:root{--color-primary: #3B82F6;--color-secondary: #1E293B;--color-accent: #0EA5E9;--color-success: #10B981;--color-reading-50: #EFF6FF;--color-reading-400: #60A5FA;--color-reading-600: #2563EB;--color-reading-900: #1E3A8A;--color-listening-50: #FFFBEB;--color-listening-400: #FBBF24;--color-listening-600: #D97706;--color-listening-900: #78350F;--color-writing-50: #FFF1F2;--color-writing-400: #FB7185;--color-writing-600: #E11D48;--color-writing-900: #881337;--color-speaking-50: #ECFDF5;--color-speaking-400: #34D399;--color-speaking-600: #059669;--color-speaking-900: #064E3B;--color-mockup-50: #F5F3FF;--color-mockup-400: #A78BFA;--color-mockup-600: #7C3AED;--color-mockup-900: #4C1D95;--color-indigo-50: #EEF2FF;--color-indigo-400: #818CF8;--color-indigo-600: #4F46E5;--color-indigo-900: #312E81;--color-cyan-50: #ECFEFF;--color-cyan-400: #22D3EE;--color-cyan-600: #0891B2;--color-cyan-900: #164E63;--color-fuchsia-50: #FDF4FF;--color-fuchsia-400: #E879F9;--color-fuchsia-600: #C026D3;--color-fuchsia-900: #701A75;--color-red-50: #FEF2F2;--color-red-400: #F87171;--color-red-600: #DC2626;--color-red-900: #7F1D1D;--color-green-50: #F0FDF4;--color-green-400: #4ADE80;--color-green-600: #16A34A;--color-green-900: #14532D;--color-yellow-50: #FEFCE8;--color-yellow-400: #FACC15;--color-yellow-600: #CA8A04;--color-yellow-900: #713F12;--color-slate-50: #F8FAFC;--color-slate-400: #94A3B8;--color-slate-600: #475569;--color-slate-900: #0F172A}.dark{--bg-dark: #121212;--surface-dark: #1E1E1E;--surface-hover: #2D2D2D;--border-dark: #333333;--text-main: #FFFFFF;--text-muted: #A3A3A3}