diff --git a/src/api/templates/contact.html b/src/api/templates/contact.html
index 1c4786b..1e85ce9 100644
--- a/src/api/templates/contact.html
+++ b/src/api/templates/contact.html
@@ -19,6 +19,7 @@
             background: #f5f5f5;
             color: #333;
             line-height: 1.6;
+            scrollbar-gutter: stable;
         }
 
         .container {
diff --git a/src/api/templates/dashboard.html b/src/api/templates/dashboard.html
index 0c47891..411edc7 100644
--- a/src/api/templates/dashboard.html
+++ b/src/api/templates/dashboard.html
@@ -19,6 +19,7 @@
             background: #f5f5f5;
             color: #333;
             line-height: 1.6;
+            scrollbar-gutter: stable;
         }
 
         .container {
diff --git a/src/api/templates/index.html b/src/api/templates/index.html
index 656f073..af36a75 100644
--- a/src/api/templates/index.html
+++ b/src/api/templates/index.html
@@ -19,6 +19,7 @@
             background: #f5f5f5;
             color: #333;
             line-height: 1.6;
+            scrollbar-gutter: stable;
         }
 
         .container {