diff --git a/.github/workflows/doxygen.yml b/.github/workflows/doxygen.yml
index 3129c83541..f6e1ee4d8c 100644
--- a/.github/workflows/doxygen.yml
+++ b/.github/workflows/doxygen.yml
@@ -19,6 +19,12 @@ jobs:
           submodules: true  # Fetch Hugo themes (true OR recursive)
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
+      - name: theme
+        run: |
+             git submodule add https://github.com/jothepro/doxygen-awesome-css.git
+             cd doxygen-awesome-css
+             git checkout v2.2.1
+             
       - name: Doxygen Action
         uses: mattnotmitt/doxygen-action@1.9.5
 
diff --git a/Doxyfile b/Doxyfile
index 77bebdc4fe..24c257cd98 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -1397,7 +1397,8 @@ HTML_STYLESHEET        =
 # documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_EXTRA_STYLESHEET  =
+HTML_EXTRA_STYLESHEET  = doxygen-awesome-css/doxygen-awesome.css \
+                        doxygen-awesome-css/doxygen-awesome-sidebar-only.css
 
 # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the HTML output directory. Note
@@ -1420,7 +1421,7 @@ HTML_EXTRA_FILES       =
 # The default value is: AUTO_LIGHT.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_COLORSTYLE        = AUTO_LIGHT
+HTML_COLORSTYLE        = LIGHT
 
 # The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen
 # will adjust the colors in the style sheet and background images according to
@@ -1728,7 +1729,7 @@ DISABLE_INDEX          = NO
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-GENERATE_TREEVIEW      = NO
+GENERATE_TREEVIEW      = YES
 
 # When both GENERATE_TREEVIEW and DISABLE_INDEX are set to YES, then the
 # FULL_SIDEBAR option determines if the side bar is limited to only the treeview