:root{--primary-color: #8B5CF6;--primary-hover: #7C3AED;--secondary-color: #EC4899;--success-color: #10B981;--warning-color: #F59E0B;--error-color: #EF4444;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--text-primary: #111827;--text-secondary: #6B7280;--border-color: #E5E7EB;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--sidebar-bg: #0f172a}[data-theme=dark]{--bg-primary: #111827;--bg-secondary: #1F2937;--bg-tertiary: #374151;--text-primary: #F9FAFB;--text-secondary: #D1D5DB;--border-color: #374151}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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