diff --git a/docs/_static/custom.css b/docs/_static/custom.css
new file mode 100644
index 00000000..d38d4d5e
--- /dev/null
+++ b/docs/_static/custom.css
@@ -0,0 +1,3 @@
+.jupyter-widgets {
+    color: var(--pst-color-text-base) !important;
+}
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
index 00c3450b..6ff20bfa 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -56,4 +56,7 @@
 autoapi_add_toc_tree_entry = False
 autoapi_member_order = "bysource"
 
-html_theme = "sphinx_rtd_theme"
+html_theme = "sphinx_book_theme"
+
+html_static_path = ["_static"]
+html_css_files = ["custom.css"]
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 7b3f1a71..411dd889 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -8,4 +8,4 @@ nbsphinx
 sphinx
 sphinx-autoapi
 sphinx-copybutton
-sphinx-rtd-theme
\ No newline at end of file
+sphinx-book-theme
\ No newline at end of file