diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6e3675c7..23806b7f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -30,6 +30,7 @@ repos:
   hooks:
   - id: check-merge-conflict
   - id: debug-statements
+  - id: requirements-txt-fixer
 
 # this validates our github workflow files
 - repo: https://github.com/python-jsonschema/check-jsonschema
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6a61257a..0db510a7 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -26,9 +26,17 @@
 html_logo = ansys_logo_black
 html_theme = "ansys_sphinx_theme"
 
+html_context = {
+    "github_user": "ansys",
+    "github_repo": "ansys-sphinx-theme",
+    "github_version": "main",
+    "doc_path": "doc/source",
+}
+
 # specify the location of your github repo
 html_theme_options = {
     "github_url": "https://github.com/ansys/ansys-sphinx-theme",
+    "use_edit_page_button": True,
     "contact_mail": "pyansys.support@ansys.com",
     "additional_breadcrumbs": [
         ("Ansys Internal Developer Portal", "https://dev.docs.ansys.com"),
diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 74bb4376..967fd116 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -1,4 +1,4 @@
-Sphinx==5.3.0
 numpydoc==1.5.0
+Sphinx==5.3.0
 sphinx-copybutton==0.5.0
 sphinx-notfound-page==0.8.3
diff --git a/src/ansys_sphinx_theme/static/404.rst b/src/ansys_sphinx_theme/static/404.rst
index 1dfd77be..c5599198 100644
--- a/src/ansys_sphinx_theme/static/404.rst
+++ b/src/ansys_sphinx_theme/static/404.rst
@@ -1,7 +1,6 @@
-:orphan:
-
 Oops!
 =====
+
 This is unexpected. The page you are requesting does not exist.
 
-If this page should exist, please contact `{{ theme_contact_mail }} <mailto:{{ theme_contact_mail }}`_.
+If this page should exist, please contact `{{ theme_contact_mail }} <{{ theme_contact_mail }}>`_.
\ No newline at end of file
diff --git a/src/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css b/src/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css
index 42f2cb3b..d692a1d4 100644
--- a/src/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css
+++ b/src/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css
@@ -799,3 +799,13 @@ html[data-theme="dark"] .highlight pre {
 #version_switcher_button {
   background-color: var(--pst-color-background);
 }
+
+.editthispage a {
+  color: var(--pst-color-text-base);
+}
+
+#version_switcher_menu a.list-group-item.active {
+  background-color: var(--pst-color-background);
+  border-color: var(--pst-color-border);
+  color: var(--pst-color-text-base)
+}
\ No newline at end of file