Add spacing below last card

Adds 30px of spacing below the last card on the screen.

src/components/RecentTransactionsSection.tsx

@@ -1,3 +1,4 @@
+
 import React, { useState, useCallback, useRef } from 'react';
 import { Transaction } from '@/contexts/budget/types';
 import TransactionEditDialog from './TransactionEditDialog';
@@ -155,7 +156,7 @@ const RecentTransactionsSection: React.FC<RecentTransactionsSectionProps> = ({
     return amount.toLocaleString('ko-KR') + '원';
   };
   return (
-    <div className="mt-4 mb-[40px]">
+    <div className="mt-4 mb-[30px]">
       <div className="flex justify-between items-center mb-2">
         <h2 className="text-lg font-semibold">최근 지출</h2>
         <Link to="/transactions" className="text-sm text-neuro-income flex items-center">