diff --git a/src/components/CategoryBudgetInputs.tsx b/src/components/CategoryBudgetInputs.tsx
index f185d27..42f6d3d 100644
--- a/src/components/CategoryBudgetInputs.tsx
+++ b/src/components/CategoryBudgetInputs.tsx
@@ -2,6 +2,7 @@
 import React from 'react';
 import { Input } from '@/components/ui/input';
 import { EXPENSE_CATEGORIES } from '@/constants/categoryIcons';
+import { useIsMobile } from '@/hooks/use-mobile';
 
 interface CategoryBudgetInputsProps {
   categoryBudgets: Record<string, number>;
@@ -12,6 +13,8 @@ const CategoryBudgetInputs: React.FC<CategoryBudgetInputsProps> = ({
   categoryBudgets,
   handleCategoryInputChange
 }) => {
+  const isMobile = useIsMobile();
+
   // Format number with commas for display
   const formatWithCommas = (value: number): string => {
     if (value === 0) return '';
@@ -26,15 +29,15 @@ const CategoryBudgetInputs: React.FC<CategoryBudgetInputsProps> = ({
   };
 
   return (
-    <div className="space-y-2">
+    <div className="space-y-2 w-full">
       {EXPENSE_CATEGORIES.map(category => (
-        <div key={category} className="flex items-center justify-between">
+        <div key={category} className="flex items-center justify-between w-full">
           <label className="text-sm text-gray-600">{category}</label>
           <Input 
             value={formatWithCommas(categoryBudgets[category] || 0)} 
             onChange={(e) => handleInput(e, category)}
             placeholder="예산 입력"
-            className="neuro-pressed max-w-[150px] text-xs" 
+            className={`neuro-pressed ${isMobile ? 'w-[150px]' : 'max-w-[150px]'} text-xs`}
           />
         </div>
       ))}
diff --git a/src/components/analytics/CategorySpendingList.tsx b/src/components/analytics/CategorySpendingList.tsx
index 2577255..e7f1468 100644
--- a/src/components/analytics/CategorySpendingList.tsx
+++ b/src/components/analytics/CategorySpendingList.tsx
@@ -1,6 +1,7 @@
 
 import React from 'react';
 import { formatCurrency } from '@/utils/formatters';
+import { useIsMobile } from '@/hooks/use-mobile';
 
 interface CategorySpending {
   title: string;
@@ -17,6 +18,8 @@ const CategorySpendingList: React.FC<CategorySpendingListProps> = ({
   categories,
   totalExpense
 }) => {
+  const isMobile = useIsMobile();
+  
   // 카테고리별 색상 매핑
   const getCategoryColor = (title: string) => {
     switch (title) {
@@ -28,7 +31,7 @@ const CategorySpendingList: React.FC<CategorySpendingListProps> = ({
   };
 
   return (
-    <div className="neuro-card mb-6">
+    <div className={`neuro-card mb-6 ${isMobile ? 'w-full' : ''}`}>
       {categories.some(cat => cat.current > 0) ? (
         <div className="space-y-4">
           {categories.map((category) => (
diff --git a/src/components/analytics/PeriodSelector.tsx b/src/components/analytics/PeriodSelector.tsx
index 3115f54..d57d824 100644
--- a/src/components/analytics/PeriodSelector.tsx
+++ b/src/components/analytics/PeriodSelector.tsx
@@ -17,7 +17,7 @@ const PeriodSelector: React.FC<PeriodSelectorProps> = ({
   const isMobile = useIsMobile();
 
   return (
-    <div className={`flex items-center justify-between mb-6 ${isMobile ? 'w-full' : ''}`}>
+    <div className={`flex items-center justify-between mb-6 ${isMobile ? 'w-full' : ''} w-full`}>
       <button 
         className="neuro-flat p-2 rounded-full"
         onClick={onPrevPeriod}
diff --git a/src/components/analytics/SummaryCards.tsx b/src/components/analytics/SummaryCards.tsx
index 0333fb1..7ca9143 100644
--- a/src/components/analytics/SummaryCards.tsx
+++ b/src/components/analytics/SummaryCards.tsx
@@ -18,7 +18,7 @@ const SummaryCards: React.FC<SummaryCardsProps> = ({
   const isMobile = useIsMobile();
 
   return (
-    <div className={`grid ${isMobile ? 'grid-cols-1 gap-3' : 'grid-cols-3 gap-3'} mb-8`}>
+    <div className={`grid ${isMobile ? 'grid-cols-1 gap-3' : 'grid-cols-3 gap-3'} mb-8 w-full`}>
       <div className="neuro-card w-full">
         <div className="flex items-center gap-2 mb-1 py-[5px]">
           <Wallet size={24} className="text-gray-500" />
diff --git a/src/pages/Analytics.tsx b/src/pages/Analytics.tsx
index ed9dd33..7bb95a8 100644
--- a/src/pages/Analytics.tsx
+++ b/src/pages/Analytics.tsx
@@ -81,7 +81,7 @@ const Analytics = () => {
     <div className="min-h-screen bg-neuro-background pb-24">
       <div className={`mx-auto px-4 ${isMobile ? 'w-full' : 'max-w-lg'}`}>
         {/* Header */}
-        <header className="py-8">
+        <header className="py-8 w-full">
           <h1 className="text-2xl font-bold neuro-text mb-5">지출 분석</h1>
           
           {/* Period Selector */}
@@ -100,7 +100,7 @@ const Analytics = () => {
         </header>
         
         {/* Monthly Comparison Chart */}
-        <div className="mb-8">
+        <div className="mb-8 w-full">
           <h2 className="text-lg font-semibold mb-3">월별 그래프</h2>
           <MonthlyComparisonChart 
             monthlyData={monthlyData}