diff --git a/app/modules/cupang/router.py b/app/modules/cupang/router.py
index 7814054..3f72dd4 100644
--- a/app/modules/cupang/router.py
+++ b/app/modules/cupang/router.py
@@ -454,7 +454,7 @@ async def centers_page(request: Request) -> HTMLResponse:
     if not isinstance(guard, tuple):
         return guard
     store, user = guard
-    centers = store.list_centers(include_inactive=True)
+    centers = sorted(store.list_centers(include_inactive=True), key=lambda c: c["name"])
     # 사용 중 여부 표시
     for c in centers:
         c["in_use"] = store.center_in_use(center_id=c["id"])
diff --git a/app/modules/cupang/templates/cupang/centers.html b/app/modules/cupang/templates/cupang/centers.html
index d21af93..da46153 100644
--- a/app/modules/cupang/templates/cupang/centers.html
+++ b/app/modules/cupang/templates/cupang/centers.html
@@ -9,57 +9,58 @@
     <a class="erp-btn erp-btn-primary" href="/cupang/">◀◀ 달력</a>
   </div>
 
-  <!-- 추가 (슬림) -->
-  <div class="erp-card cpg-form-card cpg-center-add">
-    <h2 class="cpg-center-add-title">입고센터 추가</h2>
-    <form method="post" action="/cupang/centers" class="cpg-inline-form">
-      <input class="erp-input" type="text" name="name" placeholder="센터명 (예: 대구3)" required style="min-width:180px" />
-      <input class="erp-input" type="number" name="sort_order" value="0" style="width:70px" title="정렬순서" />
-      <button type="submit" class="erp-btn erp-btn-primary">추가</button>
-    </form>
-  </div>
+  <div class="cpg-center-layout">
 
-  <!-- 목록 (2열 그리드, 한 줄/센터) -->
-  <div class="erp-card cpg-form-card">
-    <div class="cpg-card-head">
-      <h2>센터 목록 ({{ centers|length }})</h2>
-      <span class="erp-muted">사용 중 센터는 삭제 시 비활성화됩니다.</span>
+    <!-- 왼쪽: 입고센터 추가 -->
+    <div class="erp-card cpg-form-card cpg-center-add">
+      <h2 class="cpg-center-add-title">입고센터 추가</h2>
+      <form method="post" action="/cupang/centers" class="cpg-inline-form">
+        <input class="erp-input" type="text" name="name" placeholder="센터명 (예: 대구3)" required style="flex:1 1 auto;min-width:0" />
+        <button type="submit" class="erp-btn erp-btn-primary">추가</button>
+      </form>
     </div>
 
-    <div class="cpg-center-grid">
-      {% for c in centers %}
-      <div class="cpg-center-row {% if not c.active %}is-inactive{% endif %}">
-        <form method="post" action="/cupang/centers/{{ c.id }}/edit" class="cpg-center-edit">
-          <input class="erp-input cpg-center-name" type="text" name="name" value="{{ c.name }}" />
-          <input class="erp-input cpg-center-sort" type="number" name="sort_order" value="{{ c.sort_order }}" title="정렬" />
-          <button type="submit" class="erp-btn erp-btn-outline cpg-btn-sm" title="이름/정렬 저장">저장</button>
-        </form>
-        <span class="cpg-center-state">
-          {% if c.in_use %}<span class="erp-badge erp-badge-inverse cpg-mini">사용중</span>{% endif %}
-          {% if c.active %}<span class="erp-badge erp-badge-success cpg-mini">활성</span>
-          {% else %}<span class="erp-badge erp-badge-neutral cpg-mini">비활성</span>{% endif %}
-        </span>
-        <span class="cpg-center-act">
-          {% if c.active %}
-          <form method="post" action="/cupang/centers/{{ c.id }}/edit" class="cpg-inline-form">
-            <input type="hidden" name="active" value="0" />
-            <button type="submit" class="erp-btn erp-btn-outline cpg-btn-sm">비활성</button>
-          </form>
-          {% else %}
-          <form method="post" action="/cupang/centers/{{ c.id }}/edit" class="cpg-inline-form">
-            <input type="hidden" name="active" value="1" />
-            <button type="submit" class="erp-btn erp-btn-outline cpg-btn-sm">활성</button>
-          </form>
-          {% endif %}
-          <form method="post" action="/cupang/centers/{{ c.id }}/delete" class="cpg-inline-form"
-                onsubmit="return confirm('{% if c.in_use %}사용 중 → 비활성화됩니다.{% else %}삭제합니다.{% endif %} 계속?');">
-            <button type="submit" class="erp-btn erp-btn-danger cpg-btn-sm">삭제</button>
-          </form>
-        </span>
+    <!-- 오른쪽: 센터 목록 (높이 900 고정, 내부 스크롤) -->
+    <div class="erp-card cpg-form-card cpg-center-listcard">
+      <div class="cpg-card-head">
+        <h2>센터 목록 ({{ centers|length }})</h2>
+        <span class="erp-muted">사용 중 센터는 삭제 시 비활성화됩니다.</span>
       </div>
-      {% endfor %}
-    </div>
-  </div>
 
+      <div class="cpg-center-list">
+        {% for c in centers %}
+        <div class="cpg-center-row {% if not c.active %}is-inactive{% endif %}">
+          <form method="post" action="/cupang/centers/{{ c.id }}/edit" class="cpg-center-edit">
+            <input class="erp-input cpg-center-name" type="text" name="name" value="{{ c.name }}" />
+            <button type="submit" class="erp-btn erp-btn-outline cpg-btn-sm" title="이름 저장">저장</button>
+          </form>
+          <span class="cpg-center-state">
+            {% if c.in_use %}<span class="erp-badge erp-badge-inverse cpg-mini">사용중</span>{% endif %}
+            {% if c.active %}<span class="erp-badge erp-badge-success cpg-mini">활성</span>
+            {% else %}<span class="erp-badge erp-badge-neutral cpg-mini">비활성</span>{% endif %}
+          </span>
+          <span class="cpg-center-act">
+            {% if c.active %}
+            <form method="post" action="/cupang/centers/{{ c.id }}/edit" class="cpg-inline-form">
+              <input type="hidden" name="active" value="0" />
+              <button type="submit" class="erp-btn erp-btn-outline cpg-btn-sm">비활성</button>
+            </form>
+            {% else %}
+            <form method="post" action="/cupang/centers/{{ c.id }}/edit" class="cpg-inline-form">
+              <input type="hidden" name="active" value="1" />
+              <button type="submit" class="erp-btn erp-btn-outline cpg-btn-sm">활성</button>
+            </form>
+            {% endif %}
+            <form method="post" action="/cupang/centers/{{ c.id }}/delete" class="cpg-inline-form"
+                  onsubmit="return confirm('{% if c.in_use %}사용 중 → 비활성화됩니다.{% else %}삭제합니다.{% endif %} 계속?');">
+              <button type="submit" class="erp-btn erp-btn-danger cpg-btn-sm">삭제</button>
+            </form>
+          </span>
+        </div>
+        {% endfor %}
+      </div>
+    </div>
+
+  </div>
 </section>
 {% endblock %}
diff --git a/app/static/cupang.css b/app/static/cupang.css
index b344729..b07e11a 100644
--- a/app/static/cupang.css
+++ b/app/static/cupang.css
@@ -98,17 +98,32 @@
 .cpg-inline-form { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
 .cpg-row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
 
-/* ── 입고센터 관리 (컴팩트) ── */
-.cpg-center-add { padding: 12px 16px; }
+/* ── 입고센터 관리 (좌: 추가 / 우: 목록) ── */
+.cpg-center-layout {
+  display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start;
+}
+.cpg-center-add {
+  width: 360px; flex: 0 0 auto;
+  padding: 16px;
+}
+.cpg-center-listcard {
+  flex: 1 1 480px; min-width: 0;
+  height: 900px;
+  display: flex; flex-direction: column; overflow: hidden;
+}
+@media (max-width: 820px) {
+  .cpg-center-add, .cpg-center-listcard { width: 100%; flex-basis: 100%; }
+}
+
 .cpg-center-add-title { font-size: 15px; font-weight: 600; margin: 0 0 8px; }
 .cpg-btn-sm { padding: 3px 8px; font-size: 12px; }
 
-.cpg-center-grid {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 6px 16px;
+/* 목록: 카드 높이 채우고 내부 스크롤 */
+.cpg-center-list {
+  flex: 1 1 auto; min-height: 0; overflow-y: auto;
+  display: flex; flex-direction: column; gap: 6px;
+  padding-right: 4px;
 }
-@media (max-width: 820px) { .cpg-center-grid { grid-template-columns: 1fr; } }
 
 .cpg-center-row {
   display: flex; align-items: center; gap: 8px;