Update TGBeta.ps1

TGBeta.ps1

@@ -434,11 +434,14 @@ function GetHtmlContent {
 
     .container {
         display: flex;
-        height: 100vh;
+        flex-direction: column;
+        height: 100vh; /* Ensure the container is limited to the viewport height */
+        overflow: hidden; /* Prevent the container from exceeding the viewport height */
     }
 
     .sidebar {
         width: 200px;
+        height: 100%; /* Ensure it doesn't exceed the container height */
         background-color: var(--background-color);
         padding: 10px;
     }
@@ -467,9 +470,9 @@ function GetHtmlContent {
     }
 
     .content {
-        flex: 1;
+        flex: 1; /* Allow the content to fill available space */
         padding: 20px;
-        overflow-y: auto; /* Keeps scrolling within the content area if necessary */
+        overflow-y: auto; /* Add scrolling only within the content if necessary */
         max-height: calc(100vh - 50px); /* Adjust the height dynamically to fit within the viewport */
     }