diff --git a/app/static/cupang.css b/app/static/cupang.css
index 686ea14..35c7f5a 100644
--- a/app/static/cupang.css
+++ b/app/static/cupang.css
@@ -102,9 +102,12 @@
 
 .cpg-header-grid {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+  grid-template-columns: repeat(auto-fill, 185px);
   gap: 12px 16px;
 }
+/* 작성일·출고일·센터입고일·입고센터·출고방식·작업자 입력 185px 고정 */
+.cpg-header-grid .erp-input,
+.cpg-header-grid .erp-select { width: 185px; max-width: 185px; box-sizing: border-box; }
 .cpg-rule-grid {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
diff --git a/app/static/erp-shell.css b/app/static/erp-shell.css
index ab00b47..9b60408 100644
--- a/app/static/erp-shell.css
+++ b/app/static/erp-shell.css
@@ -157,7 +157,7 @@ body.erp-app-body { background: var(--color-canvas-white); min-height: 100vh; }
 
 .erp-page {
   padding: var(--sp-24);
-  max-width: 1280px; width: 100%; margin: 0 auto;
+  max-width: 1550px; width: 100%; margin: 0 auto;
 }
 
 /* ── 홈 대시보드 타일 ── */