Fixed the Tabs and other format issues. Added Copyright

Author: dellis1972

articles/index.md

@@ -22,7 +22,7 @@ Please use the links at the top and left to navigate the documentation sections.
 
 > [!TIP]
 > Looking for an offline version? [Download the PDF documentation](/downloads/MonoGameGuide.pdf).
-
+>
 > This documentation assumes that the reader has a basic knowledge of the C# programming language.
 
 ## What is MonoGame exactly?

pdf/index.md

@@ -14,3 +14,15 @@ If you would like to help to support the continued development and maintenance o
     <img src="https://img.shields.io/badge/donate-F1465A?style=for-the-badge&logo=monogame&logoColor=FFFFFF&scale=2" alt="Donate" style="height: 50px;">
   </a>
 </div>
+
+---
+
+<div style="font-size: 12px; color: #666; text-align: center; margin-top: 40px; padding: 20px; border: 1px solid #ddd; background-color: #f9f9f9;">
+
+**© 2009-2026 MonoGame Foundation, Inc. All rights reserved.**
+
+This document is provided for personal and educational use only. Redistribution, republishing, or commercial distribution of this PDF, in whole or in part, is strictly prohibited without prior written permission from the MonoGame Foundation.
+
+For the latest documentation, please visit [https://docs.monogame.net](https://docs.monogame.net)
+
+</div>

templates/monogame/public/main.css

@@ -488,7 +488,29 @@ td > .xref {
   }
 
   /* Prevent page breaks inside paragraphs and common block elements */
-  p, li, blockquote, .alert {
+  /* Exclude TOC navigation which needs to allow breaks for long lists */
+  p, blockquote, .alert {
+    page-break-inside: avoid !important;
+    break-inside: avoid !important;
+  }
+
+  /* Allow page breaks in TOC navigation lists */
+  .toc ul,
+  .toc li,
+  .toc .nav,
+  .sidetoc ul,
+  .sidetoc li {
+    page-break-inside: auto !important;
+    break-inside: auto !important;
+  }
+
+  /* Keep content list items together, but not TOC */
+  article ul,
+  article ol,
+  article li,
+  main > ul,
+  main > l,
+  main > li {
     page-break-inside: avoid !important;
     break-inside: avoid !important;
   }
@@ -501,4 +523,67 @@ td > .xref {
   pre, code, table {
     page-break-inside: avoid;
   }
+
+  /* Flatten tabs for PDF - show all tab content */
+  .tabGroup {
+    border: none !important;
+  }
+
+  .tabGroup > ul[role="tablist"] {
+    display: none !important;
+  }
+
+  .tabGroup > section,
+  .tabGroup > .tabpanel,
+  .tabGroup .tab-pane,
+  .tabGroup [role="tabpanel"] {
+    display: block !important;
+    visibility: visible !important;
+    opacity: 1 !important;
+    position: relative !important;
+    height: auto !important;
+    overflow: visible !important;
+    padding: 15px 0 !important;
+    border-bottom: 1px solid #ddd !important;
+    margin-bottom: 15px !important;
+  }
+
+  /* Base label styling for tab panels */
+  .tabGroup > section::before,
+  .tabGroup > .tabpanel::before,
+  .tabGroup [role="tabpanel"]::before {
+    display: block;
+    font-weight: bold;
+    font-size: 14px;
+    color: #e73c00;
+    margin-bottom: 10px;
+    padding: 5px 10px;
+    background-color: #f5f5f5;
+    border-left: 3px solid #e73c00;
+  }
+
+  /* OS-specific tab labels - scoped to tabGroup */
+  .tabGroup [id*="_windows"]::before { content: "Windows" !important; }
+  .tabGroup [id*="_macos"]::before { content: "macOS" !important; }
+  .tabGroup [id*="_ubuntu"]::before { content: "Ubuntu" !important; }
+  .tabGroup [id*="_linux"]:not([id*="_arch"])::before { content: "Linux" !important; }
+  .tabGroup [id$="_arch"]::before,
+  .tabGroup [id*="_arch_"]::before { content: "Arch Linux" !important; }
+
+  /* IDE-specific tab labels - scoped to tabGroup */
+  .tabGroup [id*="_vscode"]::before { content: "Visual Studio Code" !important; }
+  .tabGroup [id*="_rider"]::before { content: "JetBrains Rider" !important; }
+
+  /* Other common tab labels - scoped to tabGroup */
+  .tabGroup [id*="_csharp"]::before { content: "C#" !important; }
+  .tabGroup [id*="_opengl"]::before { content: "OpenGL" !important; }
+  .tabGroup [id*="_directx"]::before { content: "DirectX" !important; }
+  .tabGroup [id*="_desktopgl"]::before { content: "DesktopGL" !important; }
+
+  /* Remove last border */
+  .tabGroup > section:last-child,
+  .tabGroup > .tabpanel:last-child,
+  .tabGroup [role="tabpanel"]:last-child {
+    border-bottom: none !important;
+  }
 }