Fix WiFi section scrolling to show channel recommendation and correlation

- Changed output-panel overflow from hidden to auto
- Allows scrolling to see all content including bottom panels

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

static/css/index.css

@@ -924,7 +924,8 @@ header p {
     display: flex;
     flex-direction: column;
     position: relative;
-    overflow: hidden;
+    overflow-y: auto;
+    overflow-x: hidden;
 }
 
 .output-panel::before {