diff --git a/frontend/src/components/MessageInput.css b/frontend/src/components/MessageInput.css
index dd045c7..852a190 100644
--- a/frontend/src/components/MessageInput.css
+++ b/frontend/src/components/MessageInput.css
@@ -15,7 +15,7 @@
 
 @media (max-width: 768px) {
   .message-input {
-    max-width: 95%;
+    max-width: 100%;
   }
 }
 
diff --git a/frontend/src/components/MessageList.css b/frontend/src/components/MessageList.css
index e80a1a4..1775727 100644
--- a/frontend/src/components/MessageList.css
+++ b/frontend/src/components/MessageList.css
@@ -46,7 +46,7 @@
 
 @media (max-width: 768px) {
   .message-bubble {
-    max-width: 90%;
+    max-width: 100%;
   }
 }