diff --git a/design/uiux/prototype/12-QR포스터생성선택.html b/design/uiux/prototype/12-QR포스터생성선택.html
index 3bfb2c1..82e2b12 100644
--- a/design/uiux/prototype/12-QR포스터생성선택.html
+++ b/design/uiux/prototype/12-QR포스터생성선택.html
@@ -83,12 +83,12 @@
     }
 
     .size-chip:hover {
-      border-color: var(--color-secondary);
+      border-color: var(--color-primary);
     }
 
     .size-chip--selected {
-      border-color: var(--color-secondary);
-      background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
+      border-color: var(--color-primary);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
     }
 
     .size-chip__name {
@@ -122,13 +122,13 @@
     }
 
     .template-card:hover {
-      border-color: var(--color-secondary);
+      border-color: var(--color-primary);
       box-shadow: var(--shadow-md);
       transform: translateY(-2px);
     }
 
     .template-card--selected {
-      border-color: var(--color-secondary);
+      border-color: var(--color-primary);
       box-shadow: var(--shadow-lg);
     }