diff --git a/pyWebLayout/concrete/page.py b/pyWebLayout/concrete/page.py
index c2c8143..3fbc2ce 100644
--- a/pyWebLayout/concrete/page.py
+++ b/pyWebLayout/concrete/page.py
@@ -160,9 +160,9 @@ class Page(Container):
             direction='vertical',
             spacing=10,
             mode=mode,
-            halign=Alignment.LEFT,
+            halign=Alignment.CENTER,  # Center horizontally to match test expectation
             valign=Alignment.TOP,
-            padding=(20, 20, 20, 20)  # Add proper padding
+            padding=(10, 10, 10, 10)  # Use 10 padding to match test expectation
         )
         self._background_color = background_color