Refactor budget categories

Modify budget categories to display only food, living expenses, and transportation.

src/pages/Index.tsx

@@ -7,6 +7,7 @@ import AddTransactionButton from '@/components/AddTransactionButton';
 import { Wallet, TrendingUp, Bell } from 'lucide-react';
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import { toast } from '@/components/ui/use-toast';
+
 const Index = () => {
   const [selectedTab, setSelectedTab] = useState("daily");
 
@@ -83,6 +84,7 @@ const Index = () => {
       description: `${type === 'daily' ? '일일' : type === 'weekly' ? '주간' : '월간'} 목표가 ${amount.toLocaleString()}원으로 설정되었습니다.`
     });
   };
+  
   return <div className="min-h-screen bg-neuro-background pb-24">
       <div className="max-w-md mx-auto px-6">
         {/* Header */}
@@ -214,9 +216,9 @@ const Index = () => {
         {/* Budget Progress */}
         <h2 className="text-lg font-semibold mb-3 mt-8">지출 카테고리</h2>
         <div className="grid gap-4 mb-8">
-          <BudgetCard title="이번 달 총 예산" current={850000} total={1500000} />
           <BudgetCard title="식비" current={240000} total={400000} color="neuro-income" />
-          <BudgetCard title="교통비" current={190000} total={200000} color="neuro-expense" />
+          <BudgetCard title="생활비" current={350000} total={600000} color="neuro-income" />
+          <BudgetCard title="교통비" current={190000} total={200000} color="neuro-income" />
         </div>
 
         {/* Recent Transactions */}
@@ -234,4 +236,5 @@ const Index = () => {
       <NavBar />
     </div>;
 };
+
 export default Index;