Add coloured sidebars to versionadded/changed/deprecated

Author: hugovk

python_docs_theme/static/pydoctheme.css

@@ -622,3 +622,50 @@ div.genindex-jumpbox a {
         margin-top: -2em;
     }
 }
+
+/* Version change directives */
+:root {
+    --versionadded: rgb(41 100 51);
+    --versionchanged: rgb(133 72 38);
+    --deprecated: rgb(159 49 51);
+
+    --versionadded-border: rgb(79 196 100);
+    --versionchanged-border: rgb(244, 227, 76);
+    --deprecated-border: rgb(244, 76, 78);
+}
+
+div.versionadded,
+div.versionchanged,
+div.deprecated,
+div.deprecated-removed {
+    border-left: 3px solid;
+    padding: 0 1rem;
+}
+
+div.versionadded {
+    border-left-color: var(--versionadded-border);
+}
+
+div.versionchanged {
+    border-left-color: var(--versionchanged-border);
+}
+
+div.deprecated,
+div.deprecated-removed,
+div.versionremoved {
+    border-left-color: var(--deprecated-border);
+}
+
+div.versionadded .versionmodified {
+    color: var(--versionadded);
+}
+
+div.versionchanged .versionmodified {
+    color: var(--versionchanged);
+}
+
+div.deprecated .versionmodified,
+div.deprecated-removed .versionmodified,
+div.versionremoved .versionmodified {
+    color: var(--deprecated);
+}

python_docs_theme/static/pydoctheme_dark.css

@@ -140,3 +140,10 @@ img.invert-in-dark-mode {
 .sig.cpp .k, .sig.cpp .kt {
     color: #5283ff;
 }
+
+/* Version change directives */
+:root {
+    --versionadded: rgb(79 196 100);
+    --versionchanged: rgb(244, 227, 76);
+    --deprecated: rgb(244, 76, 78);
+}