diff --git a/src/pages/StoryDetailPage.css b/src/pages/StoryDetailPage.css
index 9d28a73..e6e11f5 100644
--- a/src/pages/StoryDetailPage.css
+++ b/src/pages/StoryDetailPage.css
@@ -252,6 +252,9 @@
 }
 
 .action-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
   padding: 0.875rem 1.5rem;
   border: none;
   border-radius: 12px;
@@ -260,6 +263,7 @@
   cursor: pointer;
   text-decoration: none;
   transition: all 0.2s;
+  box-sizing: border-box;
 }
 
 .play-btn {
@@ -278,10 +282,6 @@
 .edit-btn {
   background: #2a2a2a;
   color: #ccc;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  gap: 0.5rem;
 }
 
 .edit-btn:hover {