diff --git a/src/TaxBaik.Web/Pages/Admin/Dashboard.cshtml b/src/TaxBaik.Web/Pages/Admin/Dashboard.cshtml
index a4bf750..48ff7d9 100644
--- a/src/TaxBaik.Web/Pages/Admin/Dashboard.cshtml
+++ b/src/TaxBaik.Web/Pages/Admin/Dashboard.cshtml
@@ -21,14 +21,14 @@
         </div>
     </div>
 
-    <div class="row row-deck row-cards g-2 mb-3 admin-dashboard-metrics">
+    <div class="row row-deck row-cards g-2 mb-2 admin-dashboard-metrics">
         <div class="col-md-6 col-xl-3">
-            <div class="card card-sm admin-metric-card">
+            <div class="card card-sm admin-metric-card admin-metric-card--compact">
                 <div class="card-body">
                     <div class="text-muted small text-uppercase mb-1">고객 관리</div>
                     <div class="d-flex align-items-center justify-content-between gap-3">
                         <div>
-                            <h2 class="h4 mb-1">고객 목록</h2>
+                            <h3 class="h6 mb-1">고객 목록</h3>
                             <p class="text-muted mb-0">검색/상세/수정/삭제</p>
                         </div>
                         <span class="avatar avatar-rounded bg-primary-lt text-primary">01</span>
@@ -37,12 +37,12 @@
             </div>
         </div>
         <div class="col-md-6 col-xl-3">
-            <div class="card card-sm admin-metric-card">
+            <div class="card card-sm admin-metric-card admin-metric-card--compact">
                 <div class="card-body">
                     <div class="text-muted small text-uppercase mb-1">DB 관리</div>
                     <div class="d-flex align-items-center justify-content-between gap-3">
                         <div>
-                            <h2 class="h4 mb-1">Flyway</h2>
+                            <h3 class="h6 mb-1">Flyway</h3>
                             <p class="text-muted mb-0">SQL migration 추적</p>
                         </div>
                         <span class="avatar avatar-rounded bg-indigo-lt text-indigo">02</span>
@@ -51,12 +51,12 @@
             </div>
         </div>
         <div class="col-md-6 col-xl-3">
-            <div class="card card-sm admin-metric-card">
+            <div class="card card-sm admin-metric-card admin-metric-card--compact">
                 <div class="card-body">
                     <div class="text-muted small text-uppercase mb-1">인증</div>
                     <div class="d-flex align-items-center justify-content-between gap-3">
                         <div>
-                            <h2 class="h4 mb-1">Cookie Auth</h2>
+                            <h3 class="h6 mb-1">Cookie Auth</h3>
                             <p class="text-muted mb-0">서버 세션 유지</p>
                         </div>
                         <span class="avatar avatar-rounded bg-green-lt text-green">03</span>
@@ -65,12 +65,12 @@
             </div>
         </div>
         <div class="col-md-6 col-xl-3">
-            <div class="card card-sm admin-metric-card">
+            <div class="card card-sm admin-metric-card admin-metric-card--compact">
                 <div class="card-body">
                     <div class="text-muted small text-uppercase mb-1">콘텐츠</div>
                     <div class="d-flex align-items-center justify-content-between gap-3">
                         <div>
-                            <h2 class="h4 mb-1">블로그 편집</h2>
+                            <h3 class="h6 mb-1">블로그 편집</h3>
                             <p class="text-muted mb-0">에디터 + 미리보기</p>
                         </div>
                         <span class="avatar avatar-rounded bg-yellow-lt text-yellow">04</span>
@@ -84,9 +84,9 @@
         <div class="col-12 col-xl-8">
             <div class="card">
                 <div class="card-header">
-                    <h3 class="card-title mb-0">빠른 작업</h3>
+                    <h3 class="card-title mb-0 h6">빠른 작업</h3>
                 </div>
-                <div class="card-body">
+                <div class="card-body py-2">
                     <div class="list-group list-group-flush">
                         <a class="list-group-item list-group-item-action d-flex justify-content-between align-items-center" href="/admin/customers">
                             <span>고객 목록으로 이동</span>
@@ -107,9 +107,9 @@
         <div class="col-12 col-xl-4">
             <div class="card">
                 <div class="card-header">
-                    <h3 class="card-title mb-0">운영 노트</h3>
+                    <h3 class="card-title mb-0 h6">운영 노트</h3>
                 </div>
-                <div class="card-body">
+                <div class="card-body py-2">
                     <div class="alert alert-info mb-0">
                         Razor Pages, Dapper, Flyway, Cookie Auth, Tabler 기준으로 서버 렌더링 중심의 어드민을 유지합니다.
                     </div>
diff --git a/src/TaxBaik.Web/Pages/Admin/_AdminLayout.cshtml b/src/TaxBaik.Web/Pages/Admin/_AdminLayout.cshtml
index c7640b6..3577b14 100644
--- a/src/TaxBaik.Web/Pages/Admin/_AdminLayout.cshtml
+++ b/src/TaxBaik.Web/Pages/Admin/_AdminLayout.cshtml
@@ -43,13 +43,10 @@
         <div class="page-wrapper">
             <div class="container-fluid">
                 <div class="row g-2">
-                    <aside class="col-12 col-lg-3 col-xxl-2">
+                    <aside class="col-12 col-lg-2 col-xxl-2">
                         <div class="card shadow-sm border-0 admin-sidebar-card sticky-top">
                             <div class="card-header admin-sidebar-header">
-                                <div>
-                                    <div class="text-uppercase text-muted small">Navigation</div>
-                                    <h3 class="card-title mb-0">관리 메뉴</h3>
-                                </div>
+                                <h3 class="card-title mb-0 admin-sidebar-title">관리 메뉴</h3>
                             </div>
                             <div class="card-body p-0 admin-sidebar-body">
                                 <div class="accordion accordion-flush" id="adminSidebarAccordion">
@@ -115,7 +112,7 @@
                             </div>
                         </div>
                     </aside>
-                    <main class="col-12 col-lg-9 col-xxl-10">
+                    <main class="col-12 col-lg-10 col-xxl-10">
                         <div class="card shadow-sm border-0 admin-content-card admin-main-surface">
                             <div class="card-body p-3 p-md-4 p-xl-4">
                                 @RenderBody()
diff --git a/src/TaxBaik.Web/wwwroot/css/admin.css b/src/TaxBaik.Web/wwwroot/css/admin.css
index 1f7ce32..a8b1ed6 100644
--- a/src/TaxBaik.Web/wwwroot/css/admin.css
+++ b/src/TaxBaik.Web/wwwroot/css/admin.css
@@ -368,8 +368,8 @@ html, body {
 .admin-sidebar-header {
   background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
   border-bottom: 1px solid var(--border-color-light);
-  padding-top: 0.75rem;
-  padding-bottom: 0.75rem;
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
 }
 
 .admin-sidebar-body {
@@ -378,11 +378,11 @@ html, body {
 
 .admin-sidebar-card .accordion-button {
   font-weight: var(--font-weight-semibold);
-  font-size: 0.82rem;
+  font-size: 0.75rem;
   color: var(--text-primary);
   background: #fff;
-  padding-top: 0.7rem;
-  padding-bottom: 0.7rem;
+  padding-top: 0.55rem;
+  padding-bottom: 0.55rem;
 }
 
 .admin-sidebar-card .accordion-button:not(.collapsed) {
@@ -394,10 +394,10 @@ html, body {
 .admin-sidebar-card .list-group-item {
   border: 0;
   border-radius: 0;
-  padding: 0.65rem 0.9rem;
+  padding: 0.55rem 0.75rem;
   color: var(--text-primary);
   background: transparent;
-  font-size: 0.8rem;
+  font-size: 0.74rem;
 }
 
 .admin-sidebar-card .list-group-item:hover {
@@ -982,7 +982,7 @@ textarea:focus-visible {
 
 .admin-nav .mud-nav-link {
   min-height: 28px;
-  font-size: 0.75rem;
+  font-size: 0.72rem;
 }
 
 .admin-nav .mud-nav-link .mud-stack {
@@ -1004,7 +1004,11 @@ textarea:focus-visible {
 
 .admin-nav .mud-nav-group-header {
   min-height: 28px;
-  font-size: 0.75rem;
+  font-size: 0.72rem;
+}
+
+.admin-sidebar-title {
+  font-size: 0.82rem;
 }
 
 .admin-nav .mud-nav-link:hover {
@@ -1256,7 +1260,7 @@ textarea:focus-visible {
 }
 
 .admin-page-header-title {
-  font-size: 1.25rem;
+  font-size: 1.08rem;
   line-height: 1.15;
 }
 
@@ -1274,21 +1278,34 @@ textarea:focus-visible {
 }
 
 .admin-dashboard-metrics .card-body {
-  padding: 0.95rem;
+  padding: 0.8rem;
+}
+
+.admin-metric-card--compact .card-body {
+  padding: 0.8rem 0.85rem;
 }
 
 .admin-metric-card .h4 {
-  font-size: 1rem;
+  font-size: 0.88rem;
+}
+
+.admin-metric-card .h6 {
+  font-size: 0.88rem;
+  margin-bottom: 0.25rem !important;
 }
 
 .admin-metric-card p {
-  font-size: 0.78rem;
+  font-size: 0.73rem;
 }
 
 .admin-metric-card .avatar {
-  width: 2rem;
-  height: 2rem;
-  font-size: 0.75rem;
+  width: 1.75rem;
+  height: 1.75rem;
+  font-size: 0.7rem;
+}
+
+.admin-dashboard-metrics .card {
+  min-height: 100%;
 }
 
 .blog-editor-header .badge-sm {