diff --git a/src/pages/GamePage.css b/src/pages/GamePage.css
index 7c39969..5a1faeb 100644
--- a/src/pages/GamePage.css
+++ b/src/pages/GamePage.css
@@ -28,8 +28,7 @@
 }
 
 .game-header {
-  position: sticky;
-  top: 0;
+  flex-shrink: 0;
   z-index: 10;
   display: flex;
   align-items: center;
@@ -222,6 +221,7 @@
 
 .game-content {
   flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
   overflow: hidden;
@@ -437,6 +437,7 @@
 }
 
 .input-container {
+  flex-shrink: 0;
   display: flex;
   align-items: flex-end;
   gap: 0.5rem;