Update index.html

index.html

@@ -6,6 +6,11 @@
     <title>SmartChild</title>
     <link rel="stylesheet" href="https://unpkg.com/xp.css">
     <style>
+        html, body {
+            overscroll-behavior-y: none;
+            touch-action: pan-x pan-y;
+        }
+
         :root {
             --bg-color: #008080; 
             --window-bg: #ece9d8;
@@ -21,10 +26,11 @@
             flex-direction: column;
             justify-content: center;
             align-items: center;
-            min-height: 100vh;
+            height: 100vh; /* Changed from min-height to height */
             margin: 0;
             padding: 20px;
             box-sizing: border-box;
+            overflow: hidden; /* This stops the "wiggle" or extra page scroll */
         }
 
         /* Mobile Responsive Window */