Change expense chart colors

Update the colors of the expense chart to a green/yellow scheme.

src/pages/Analytics.tsx

@@ -9,19 +9,19 @@ import { ChevronLeft, ChevronRight } from 'lucide-react';
 const Analytics = () => {
   const [selectedPeriod, setSelectedPeriod] = useState('이번 달');
 
-  // Updated expense categories to use only the three specified categories
+  // Updated expense categories with new green and yellow color scheme
   const expenseData = [{
     name: '식비',
     value: 350000,
-    color: '#9b87f5'
+    color: '#81c784' // Green (matching neuro-income)
   }, {
     name: '생활비',
     value: 650000,
-    color: '#6e59a5'
+    color: '#AED581' // Light green
   }, {
     name: '교통비',
     value: 175000,
-    color: '#81c784'
+    color: '#FFF176' // Soft yellow
   }];
 
   // Sample data for the monthly comparison - renamed income to budget