diff --git a/examples/pdf-server/src/global.css b/examples/pdf-server/src/global.css
index 44f8c67..12d392e 100644
--- a/examples/pdf-server/src/global.css
+++ b/examples/pdf-server/src/global.css
@@ -9,4 +9,6 @@ html, body {
   padding: 0;
   height: 100%;
   width: 100%;
+  /* Match .main background to hide any gap at the bottom */
+  background: var(--bg100, #f5f5f5);
 }
diff --git a/examples/pdf-server/src/mcp-app.css b/examples/pdf-server/src/mcp-app.css
index 94093b2..8242ca0 100644
--- a/examples/pdf-server/src/mcp-app.css
+++ b/examples/pdf-server/src/mcp-app.css
@@ -5,7 +5,7 @@ body {
 .main {
   display: flex;
   flex-direction: column;
-  height: 100%;
+  min-height: 100%;
   width: 100%;
   background: var(--bg100, #f5f5f5);
   color: var(--text000, #1a1a1a);