diff --git a/.github/workflows/doxygen.yml b/.github/workflows/doxygen.yml
index bf0be46..210445a 100644
--- a/.github/workflows/doxygen.yml
+++ b/.github/workflows/doxygen.yml
@@ -6,43 +6,59 @@ on:
     paths:
       - 'include/**'
       - 'Doxyfile'
+      - 'docs/doxygen-theme/**'
       - '.github/workflows/doxygen.yml'
-  workflow_dispatch:
-
-# Required for GitHub Pages deployment
-permissions:
-  contents: write        
-  pages: write           
-  id-token: write        
+      - 'README.md'
 
 jobs:
-  build-docs:
-    runs-on: ubuntu-latest
-    name: 'Build Doxygen HTML'
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Install Doxygen + Graphviz
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y doxygen graphviz
-
-      - name: Generate documentation
-        run: |
-          doxygen -v
-          doxygen Doxyfile
-
-      - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
-        with:
-          path: docs/html
-
-  deploy:
-    needs: build-docs
+  # Build and deploy Doxygen to GitHub Pages
+  deploy-docs:
+    name: Build & Deploy Doxygen
     runs-on: ubuntu-latest
-    name: 'Deploy to GitHub Pages'
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+    concurrency:
+      group: "pages"
+      cancel-in-progress: false
     steps:
-      - name: Deploy
-        id: deployment
-        uses: actions/deploy-pages@v4 
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install Doxygen 1.14.0
+      run: |
+        cd /tmp
+        wget -q https://github.com/doxygen/doxygen/releases/download/Release_1_14_0/doxygen-1.14.0.linux.bin.tar.gz
+        tar -xzf doxygen-1.14.0.linux.bin.tar.gz
+        sudo cp doxygen-1.14.0/bin/doxygen /usr/local/bin/
+        doxygen --version
+        sudo apt-get update
+        sudo apt-get install -y graphviz
+
+    - name: Download Doxygen Awesome theme
+      run: |
+        THEME_DIR=docs/doxygen-theme
+        DOXYGEN_AWESOME_URL=https://raw.githubusercontent.com/jothepro/doxygen-awesome-css/v2.4.1
+        wget -q -O $THEME_DIR/doxygen-awesome.css $DOXYGEN_AWESOME_URL/doxygen-awesome.css
+        wget -q -O $THEME_DIR/doxygen-awesome-darkmode-toggle.js $DOXYGEN_AWESOME_URL/doxygen-awesome-darkmode-toggle.js
+        wget -q -O $THEME_DIR/doxygen-awesome-fragment-copy-button.js $DOXYGEN_AWESOME_URL/doxygen-awesome-fragment-copy-button.js
+        wget -q -O $THEME_DIR/doxygen-awesome-paragraph-link.js $DOXYGEN_AWESOME_URL/doxygen-awesome-paragraph-link.js
+        wget -q -O $THEME_DIR/doxygen-awesome-interactive-toc.js $DOXYGEN_AWESOME_URL/doxygen-awesome-interactive-toc.js
+        wget -q -O $THEME_DIR/doxygen-awesome-tabs.js $DOXYGEN_AWESOME_URL/doxygen-awesome-tabs.js
+
+    - name: Generate documentation
+      run: |
+        doxygen Doxyfile
+
+    - name: Setup Pages
+      uses: actions/configure-pages@v5
+
+    - name: Upload artifact
+      uses: actions/upload-pages-artifact@v3
+      with:
+        path: docs/html
+
+    - name: Deploy to GitHub Pages
+      id: deployment
+      uses: actions/deploy-pages@v4
diff --git a/Doxyfile b/Doxyfile
index 7dd8112..379029a 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -4,42 +4,96 @@
 
 # Project related --------------------------------------------------------
 PROJECT_NAME           = "cpp-core"
-PROJECT_BRIEF          = "Header-only C++ helper library"
 PROJECT_NUMBER         = "1.0"
+PROJECT_BRIEF          = "Header-only API definitions for cross-platform serial communication"
 OUTPUT_DIRECTORY       = docs/html
 CREATE_SUBDIRS         = NO
+ALLOW_UNICODE_NAMES    = YES
+OPTIMIZE_OUTPUT_FOR_C  = NO
+OPTIMIZE_OUTPUT_JAVA   = NO
+OPTIMIZE_FOR_FORTRAN   = NO
+OPTIMIZE_OUTPUT_VHDL   = NO
+OPTIMIZE_OUTPUT_SLICE  = NO
+MARKDOWN_SUPPORT       = YES
+AUTOLINK_SUPPORT       = YES
+USE_MDFILE_AS_MAINPAGE = README.md
+
+FULL_PATH_NAMES        = NO
+STRIP_FROM_PATH        = include
+
+# Source files -----------------------------------------------------------
+INPUT                  = README.md include LICENSE
+FILE_PATTERNS          = *.h *.hpp *.md
+RECURSIVE              = YES
+EXCLUDE_PATTERNS       = */build/* */.git/* */install/*
 
 # Build options ----------------------------------------------------------
 EXTRACT_ALL            = YES
 EXTRACT_PRIVATE        = YES
 EXTRACT_STATIC         = YES
+EXTRACT_LOCAL_CLASSES  = YES
 EXTRACT_ANON_NSPACES   = YES
 
-# Source files -----------------------------------------------------------
-INPUT                  = include README.md LICENSE
-FILE_PATTERNS          = *.h *.hpp *.md
-RECURSIVE              = YES
+QUIET                  = YES
+WARN_IF_UNDOCUMENTED   = NO
+WARN_AS_ERROR          = NO
 
 # HTML output ------------------------------------------------------------
 GENERATE_HTML          = YES
 HTML_OUTPUT            = .
-HTML_COLORSTYLE_HUE    = 220
-HTML_COLORSTYLE_SAT    = 100
-HTML_COLORSTYLE_GAMMA  = 80
-
-# Disable unwanted output -----------------------------------------------
 GENERATE_LATEX         = NO
-GENERATE_MAN           = NO
-GENERATE_RTF           = NO
 GENERATE_XML           = NO
 
+# Doxygen Awesome theme integration
+HTML_HEADER            = docs/doxygen-theme/header.html
+HTML_EXTRA_STYLESHEET  = docs/doxygen-theme/doxygen-awesome.css
+HTML_EXTRA_FILES       = docs/doxygen-theme/doxygen-awesome-darkmode-toggle.js \
+                         docs/doxygen-theme/doxygen-awesome-fragment-copy-button.js \
+                         docs/doxygen-theme/doxygen-awesome-paragraph-link.js \
+                         docs/doxygen-theme/doxygen-awesome-interactive-toc.js \
+                         docs/doxygen-theme/doxygen-awesome-tabs.js
+
+HTML_COLORSTYLE        = LIGHT
+HTML_COPY_CLIPBOARD    = NO
+PAGE_OUTLINE_PANEL     = NO
+FULL_SIDEBAR           = NO
+GENERATE_TREEVIEW      = YES
+DISABLE_INDEX          = NO
+ALPHABETICAL_INDEX     = YES
+GENERATE_DEPRECATEDLIST = YES
+
+# Source browsing
+SOURCE_BROWSER         = YES
+INLINE_SOURCES         = NO
+STRIP_CODE_COMMENTS    = YES
+REFERENCED_BY_RELATION = YES
+REFERENCES_RELATION    = YES
+VERBATIM_HEADERS       = YES
+SHOW_INCLUDE_FILES     = YES
+SHOW_GROUPED_MEMB_INC  = NO
+
 # Diagrams --------------------------------------------------------------
 HAVE_DOT               = YES
-DOT_IMAGE_FORMAT       = svg
+DOT_NUM_THREADS        = 0
+CLASS_GRAPH            = YES
+COLLABORATION_GRAPH    = YES
+GROUP_GRAPHS           = YES
+UML_LOOK               = NO
+UML_LIMIT_NUM_FIELDS   = 10
+DOT_UML_DETAILS        = NO
+DOT_WRAP_THRESHOLD     = 17
+TEMPLATE_RELATIONS     = YES
+INCLUDE_GRAPH          = YES
+INCLUDED_BY_GRAPH      = YES
 CALL_GRAPH             = YES
 CALLER_GRAPH           = YES
-
-# Misc ------------------------------------------------------------------
-FULL_PATH_NAMES        = NO
-STRIP_FROM_PATH        = include
-GENERATE_TREEVIEW      = YES 
+GRAPHICAL_HIERARCHY    = YES
+DIRECTORY_GRAPH        = YES
+DIR_GRAPH_MAX_DEPTH    = 1
+DOT_IMAGE_FORMAT       = svg
+INTERACTIVE_SVG        = YES
+DOT_GRAPH_MAX_NODES    = 50
+MAX_DOT_GRAPH_DEPTH    = 0
+DOT_MULTI_TARGETS      = YES
+GENERATE_LEGEND        = YES
+DOT_CLEANUP            = YES
diff --git a/docs/doxygen-theme/header.html b/docs/doxygen-theme/header.html
new file mode 100644
index 0000000..8e5601c
--- /dev/null
+++ b/docs/doxygen-theme/header.html
@@ -0,0 +1,89 @@
+<!-- HTML header for doxygen 1.14.0-->
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="$langISO">
+<head>
+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=11"/>
+<meta name="generator" content="Doxygen $doxygenversion"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<!--BEGIN PROJECT_NAME--><title>$projectname: $title</title><!--END PROJECT_NAME-->
+<!--BEGIN !PROJECT_NAME--><title>$title</title><!--END !PROJECT_NAME-->
+<!--BEGIN PROJECT_ICON-->
+<link rel="icon" href="$relpath^$projecticon" type="image/x-icon" />
+<!--END PROJECT_ICON-->
+<link href="$relpath^tabs.css" rel="stylesheet" type="text/css"/>
+<!--BEGIN FULL_SIDEBAR-->
+<script type="text/javascript">var page_layout=1;</script>
+<!--END FULL_SIDEBAR-->
+<script type="text/javascript" src="$relpath^jquery.js"></script>
+<script type="text/javascript" src="$relpath^dynsections.js"></script>
+<!--BEGIN COPY_CLIPBOARD-->
+<script type="text/javascript" src="$relpath^clipboard.js"></script>
+<!--END COPY_CLIPBOARD-->
+$treeview
+$search
+$mathjax
+$darkmode
+<link href="$relpath^$stylesheet" rel="stylesheet" type="text/css" />
+$extrastylesheet
+<!-- Doxygen Awesome CSS extensions -->
+<script type="text/javascript" src="$relpath^doxygen-awesome-darkmode-toggle.js"></script>
+<script type="text/javascript" src="$relpath^doxygen-awesome-fragment-copy-button.js"></script>
+<script type="text/javascript" src="$relpath^doxygen-awesome-paragraph-link.js"></script>
+<script type="text/javascript" src="$relpath^doxygen-awesome-interactive-toc.js"></script>
+<script type="text/javascript" src="$relpath^doxygen-awesome-tabs.js"></script>
+<script type="text/javascript">
+    DoxygenAwesomeDarkModeToggle.init()
+    DoxygenAwesomeFragmentCopyButton.init()
+    DoxygenAwesomeParagraphLink.init()
+    DoxygenAwesomeInteractiveToc.init()
+    DoxygenAwesomeTabs.init()
+</script>
+</head>
+<body>
+<!--BEGIN FULL_SIDEBAR-->
+<div id="side-nav" class="ui-resizable side-nav-resizable"><!-- do not remove this div, it is closed by doxygen! -->
+<!--END FULL_SIDEBAR-->
+
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+
+<!--BEGIN TITLEAREA-->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <!--BEGIN PROJECT_LOGO-->
+  <td id="projectlogo"><img alt="Logo" src="$relpath^$projectlogo"$logosize/></td>
+  <!--END PROJECT_LOGO-->
+  <!--BEGIN PROJECT_NAME-->
+  <td id="projectalign">
+   <div id="projectname">$projectname<!--BEGIN PROJECT_NUMBER--><span id="projectnumber">&#160;$projectnumber</span><!--END PROJECT_NUMBER-->
+   </div>
+   <!--BEGIN PROJECT_BRIEF--><div id="projectbrief">$projectbrief</div><!--END PROJECT_BRIEF-->
+  </td>
+  <!--END PROJECT_NAME-->
+  <!--BEGIN !PROJECT_NAME-->
+   <!--BEGIN PROJECT_BRIEF-->
+    <td>
+    <div id="projectbrief">$projectbrief</div>
+    </td>
+   <!--END PROJECT_BRIEF-->
+  <!--END !PROJECT_NAME-->
+  <!--BEGIN DISABLE_INDEX-->
+   <!--BEGIN SEARCHENGINE-->
+     <!--BEGIN !FULL_SIDEBAR-->
+    <td>$searchbox</td>
+     <!--END !FULL_SIDEBAR-->
+   <!--END SEARCHENGINE-->
+  <!--END DISABLE_INDEX-->
+ </tr>
+  <!--BEGIN SEARCHENGINE-->
+   <!--BEGIN FULL_SIDEBAR-->
+   <tr><td colspan="2">$searchbox</td></tr>
+   <!--END FULL_SIDEBAR-->
+  <!--END SEARCHENGINE-->
+ </tbody>
+</table>
+</div>
+<!--END TITLEAREA-->
+<!-- end header part -->