made some changes

.github/workflows/scripts/latex-header.tex

@@ -3,7 +3,8 @@
 \usepackage{adjustbox}
 \usepackage{caption}
 \usepackage{subcaption}
-\usepackage{geometry}
+% \usepackage[top=0.5in,left=0.5in,right=0.5in,bottom=0.5in]{geometry}
+\usepackage[a4paper,top=2.25cm,bottom=2.25cm,left=1.9cm,right=1.9cm]{geometry}
 \usepackage{fancyhdr}
 \usepackage{xcolor}
 \usepackage{hyperref}
@@ -15,9 +16,6 @@
 \setsansfont{DejaVu Sans}
 \setmonofont{DejaVu Sans Mono}
 
-% Try to set a font with emoji support as fallback
-\newfontfamily\emojifont{Apple Color Emoji}[Renderer=Harfbuzz]
-
 % Better image positioning and scaling
 \floatplacement{figure}{H}
 \let\oldincludegraphics\includegraphics
@@ -25,13 +23,8 @@
     \adjustbox{max width=\textwidth,center}{\oldincludegraphics[#1]{#2}}%
 }
 
-% Set margins - FIXED: Reduced margins significantly
-\geometry{
-    top=0.5in,
-    left=0.5in,
-    right=0.5in,
-    bottom=0.5in
-}
+% Try to set a font with emoji support as fallback
+\newfontfamily\emojifont{Noto Color Emoji}[Renderer=Harfbuzz]
 
 % Hyperlink colors
 \hypersetup{

.github/workflows/scripts/preprocess_markdown.py

@@ -26,10 +26,11 @@ def process_mermaid_diagrams(content, file_dir):
             return f'\n```\n{mermaid_code}\n```\n'
 
         try:
-            # Convert to SVG first - FIXED: Remove --puppeteerConfig
+            # Convert to SVG with --no-sandbox flag for CI environments
             result = subprocess.run([
                 'mmdc', '-i', mermaid_file, '-o', svg_file,
-                '--theme', 'default', '--backgroundColor', 'white'
+                '--theme', 'default', '--backgroundColor', 'white',
+                '--puppeteerConfig', '{"args": ["--no-sandbox", "--disable-setuid-sandbox"]}'
             ], check=True, capture_output=True, text=True)
 
             # Convert SVG to PNG for better PDF compatibility
@@ -81,7 +82,9 @@ def clean_emojis_and_fix_images(content, file_dir):
         '📊': '[Analytics]',
         '🧠': '[AI]',
         '🎥': '[Media]',
-        '📄': '[File]'
+        '📄': '[File]',
+        '✅': '[Success]',
+        '❌': '[Failed]'
     }
 
     for emoji, replacement in emoji_replacements.items():