diff --git a/src/assets/base.css b/src/assets/base.css
index b09de53..b19ba6e 100644
--- a/src/assets/base.css
+++ b/src/assets/base.css
@@ -34,6 +34,8 @@
   --color-text: var(--vt-c-text-light-1);
 
   --section-gap: 160px;
+  /* 모든 화면 본문 공통 폭 (화면별 제각각이던 max-width 를 일관되게) */
+  --page-max: 760px;
 }
 
 /* 다크 변수 묶음 — 명시적 다크(data-theme=dark)와 시스템 다크에서 공통 사용 */
diff --git a/src/assets/main.css b/src/assets/main.css
index 216a561..ac52f8a 100644
--- a/src/assets/main.css
+++ b/src/assets/main.css
@@ -4,6 +4,14 @@
   font-weight: normal;
 }
 
+/* 모든 화면 본문 폭 통일 — 각 뷰가 제각각 두던 root max-width 를 한 곳에서 일관되게.
+   (본문 직계 자식 = 각 화면 루트 컨테이너) scoped 스타일을 덮기 위해 !important 사용. */
+.layout-body > * {
+  max-width: var(--page-max) !important;
+  margin-left: auto !important;
+  margin-right: auto !important;
+}
+
 /* 폼 요소 폰트 상속(표준 리셋) — 네이티브 input/select/textarea 가 서로 폰트·높이 달라
    보이던 이질감 해소. (개별 화면 scoped 스타일이 더 구체적이면 그쪽이 우선) */
 input,
diff --git a/src/views/account/AccountTagView.vue b/src/views/account/AccountTagView.vue
index 12e3b7e..8c868d4 100644
--- a/src/views/account/AccountTagView.vue
+++ b/src/views/account/AccountTagView.vue
@@ -102,7 +102,6 @@ onBeforeUnmount(() => sortable?.destroy())
   <section class="tag-admin">
     <header class="head">
       <h1>가계부 태그 관리</h1>
-      <IconBtn icon="back" title="가계부로" @click="router.push('/account')" />
     </header>
     <p class="hint">내가 등록한 태그는 나의 가계부 내역에서만 사용됩니다.</p>
 
diff --git a/src/views/account/AccountWalletView.vue b/src/views/account/AccountWalletView.vue
index 70b6a48..0dd941b 100644
--- a/src/views/account/AccountWalletView.vue
+++ b/src/views/account/AccountWalletView.vue
@@ -312,7 +312,6 @@ onBeforeUnmount(() => sortable?.destroy())
   <section class="wallet">
     <header class="head">
       <h1>계좌 관리</h1>
-      <IconBtn icon="back" title="가계부로" @click="router.push('/account')" />
     </header>
 
     <!-- 순자산 요약 -->
diff --git a/src/views/account/BudgetView.vue b/src/views/account/BudgetView.vue
index aad434e..3dc74e2 100644
--- a/src/views/account/BudgetView.vue
+++ b/src/views/account/BudgetView.vue
@@ -247,7 +247,6 @@ onMounted(() => {
     <header class="head">
       <h1>예산 설정</h1>
       <div class="head-actions">
-        <IconBtn icon="back" title="가계부로" @click="router.push('/account')" />
         <IconBtn icon="plus" title="예산 추가" variant="primary" @click="openCreate" />
       </div>
     </header>
diff --git a/src/views/account/CategoryView.vue b/src/views/account/CategoryView.vue
index e96af66..1cc5b06 100644
--- a/src/views/account/CategoryView.vue
+++ b/src/views/account/CategoryView.vue
@@ -188,7 +188,6 @@ onBeforeUnmount(destroySortables)
       <h1>분류 관리</h1>
       <div class="head-actions">
         <button type="button" class="text-btn" @click="importDefaults">기본 분류 불러오기</button>
-        <IconBtn icon="back" title="가계부로" @click="router.push('/account')" />
       </div>
     </header>
     <p class="hint">내역·예산에서 선택할 분류를 관리합니다. <b>대분류 아래 소분류</b>로 묶을 수 있고(2단계), 예산·통계는 소분류 기준입니다. 이름을 바꾸면 기존 내역·예산에도 반영됩니다.</p>
diff --git a/src/views/account/RecurringView.vue b/src/views/account/RecurringView.vue
index 1911a64..17e67d6 100644
--- a/src/views/account/RecurringView.vue
+++ b/src/views/account/RecurringView.vue
@@ -244,7 +244,6 @@ onMounted(load)
       <h1>고정 지출</h1>
       <div class="head-actions">
         <IconBtn icon="refresh" title="지금 반영" @click="runNow" />
-        <IconBtn icon="back" title="가계부로" @click="router.push('/account')" />
         <IconBtn icon="plus" title="고정 지출 추가" variant="primary" @click="openCreate" />
       </div>
     </header>
diff --git a/src/views/admin/DefaultCategoryView.vue b/src/views/admin/DefaultCategoryView.vue
index cef1699..6c9ca22 100644
--- a/src/views/admin/DefaultCategoryView.vue
+++ b/src/views/admin/DefaultCategoryView.vue
@@ -152,9 +152,6 @@ onBeforeUnmount(destroySortables)
   <section class="cat">
     <header class="head">
       <h1>기본 분류 관리</h1>
-      <div class="head-actions">
-        <IconBtn icon="back" title="뒤로" @click="router.back()" />
-      </div>
     </header>
     <p class="hint">
       전체 사용자 공용 <b>기본 분류</b> 템플릿입니다. 사용자가 분류 관리에서 <b>‘기본 분류 불러오기’</b>로 자기 분류에 복사해 씁니다.
diff --git a/src/views/board/BoardDetailView.vue b/src/views/board/BoardDetailView.vue
index e3cb173..f2fb735 100644
--- a/src/views/board/BoardDetailView.vue
+++ b/src/views/board/BoardDetailView.vue
@@ -151,7 +151,6 @@ onMounted(load)
       </div>
 
       <div class="actions">
-        <IconBtn icon="back" title="목록" @click="router.push(`/board/${category}`)" />
         <div class="right-actions">
           <!-- 관리자 공지 설정/해제 (커뮤니티) -->
           <button v-if="isAdmin && category === 'community' && !post.notice" type="button" class="notice-btn" @click="setNoticePost(true)">공지 등록</button>
@@ -296,7 +295,7 @@ button.notice-btn {
 }
 .actions {
   display: flex;
-  justify-content: space-between;
+  justify-content: flex-end;
   border-top: 1px solid var(--color-border);
   padding-top: 1rem;
 }
diff --git a/src/views/settings/AccountInfoView.vue b/src/views/settings/AccountInfoView.vue
index 4424332..f08d657 100644
--- a/src/views/settings/AccountInfoView.vue
+++ b/src/views/settings/AccountInfoView.vue
@@ -21,20 +21,10 @@ const roleLabel = computed(() => (u.value.role === 'ADMIN' ? '관리자' : '일
 function goEdit() {
   router.push('/settings/account/edit')
 }
-function goBack() {
-  router.push('/settings')
-}
 </script>
 
 <template>
   <div class="account-info">
-    <button type="button" class="back" @click="goBack">
-      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-        <path d="M19 12H5" /><path d="M12 19l-7-7 7-7" />
-      </svg>
-      <span>설정</span>
-    </button>
-
     <h1 class="page-title">계정정보</h1>
 
     <section class="card">