diff --git a/python_docs_theme/static/pydoctheme.css b/python_docs_theme/static/pydoctheme.css
index 4873116..4d45efe 100644
--- a/python_docs_theme/static/pydoctheme.css
+++ b/python_docs_theme/static/pydoctheme.css
@@ -771,3 +771,45 @@ div.versionremoved .versionmodified {
         display: none;
     }
 }
+
+
+/* Function name styling */
+.sig-name.descname {
+    color: #bbb;
+    font-weight: 600;
+    padding-top: 2px;
+}
+
+/* Parentheses styling */
+.sig-paren {
+    color: #999999;
+    font-weight: 500;
+}
+
+/* Parameter name styling */
+.sig-param > .pre:first-child {
+    color: #e58eeb;
+    font-weight: 500;
+}
+
+/* Type annotation styling */
+.sig-param .property {
+    color: #82aaff;
+}
+
+/* Return type arrow */
+.sig > .pre {
+    color: #999999;
+    font-weight: 600;
+    margin: 0 6px;
+}
+
+/* Return type styling */
+.sig > .property {
+    color: #82aaff;
+}
+
+/* Colon styling in type annotations */
+.sig-param {
+    color: #999999;
+}