diff --git a/MystEditor.js b/MystEditor.js
index a67dee0..c188ae1 100644
--- a/MystEditor.js
+++ b/MystEditor.js
@@ -48870,6 +48870,24 @@ const W_t = "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvM
   .cm-gutterElement span[title="Unfold line"] {
     user-select: none;
   }
+
+  .cm-line {
+    padding-left: 11px;
+  }
+
+  .cm-activeLine:not(.comment-wrapper *) {
+    position: relative;
+
+    &::before {
+      content: "";
+      display: block;
+      width: 5px;
+      height: 100%;
+      position: absolute;
+      background-color: var(--blue-200);
+      transform: translateX(-11px);
+    }
+  }
 `, rAt = (t, e) => {
   t.dispatch({
     changes: {
diff --git a/docs/collaboration.html b/docs/collaboration.html
index a77b659..ba11de1 100644
--- a/docs/collaboration.html
+++ b/docs/collaboration.html
@@ -404,7 +404,7 @@ <h2 id="other-collaborative-features">Other Collaborative Features<a class="head
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -472,7 +472,7 @@ <h2 id="other-collaborative-features">Other Collaborative Features<a class="head
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>
diff --git a/docs/comments.html b/docs/comments.html
index 8356762..afc2a80 100644
--- a/docs/comments.html
+++ b/docs/comments.html
@@ -569,7 +569,7 @@ <h2 id="suggestions">Suggestions<a class="headerlink" href="#suggestions" title=
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -622,7 +622,7 @@ <h2 id="suggestions">Suggestions<a class="headerlink" href="#suggestions" title=
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>
diff --git a/docs/genindex.html b/docs/genindex.html
index ac65c56..f6e0059 100644
--- a/docs/genindex.html
+++ b/docs/genindex.html
@@ -335,7 +335,7 @@
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -367,7 +367,7 @@
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>
diff --git a/docs/index.html b/docs/index.html
index fa970ef..cb923b1 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -373,7 +373,7 @@ <h1 id="myst-editor-user-manual">MyST Editor - User Manual<a class="headerlink"
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -426,7 +426,7 @@ <h1 id="myst-editor-user-manual">MyST Editor - User Manual<a class="headerlink"
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>
diff --git a/docs/introduction.html b/docs/introduction.html
index 1746798..ab22bfa 100644
--- a/docs/introduction.html
+++ b/docs/introduction.html
@@ -358,7 +358,7 @@ <h1 id="introduction">Introduction<a class="headerlink" href="#introduction" tit
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -426,7 +426,7 @@ <h1 id="introduction">Introduction<a class="headerlink" href="#introduction" tit
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>
diff --git a/docs/mermaid.html b/docs/mermaid.html
index 8e01720..5f1500a 100644
--- a/docs/mermaid.html
+++ b/docs/mermaid.html
@@ -362,7 +362,7 @@ <h1 id="mermaid-diagrams">Mermaid Diagrams<a class="headerlink" href="#mermaid-d
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -430,7 +430,7 @@ <h1 id="mermaid-diagrams">Mermaid Diagrams<a class="headerlink" href="#mermaid-d
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>
diff --git a/docs/rich-links.html b/docs/rich-links.html
index 480e9bd..0ad13b4 100644
--- a/docs/rich-links.html
+++ b/docs/rich-links.html
@@ -438,7 +438,7 @@ <h2 id="refreshing-links">Refreshing Links<a class="headerlink" href="#refreshin
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -506,7 +506,7 @@ <h2 id="refreshing-links">Refreshing Links<a class="headerlink" href="#refreshin
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>
diff --git a/docs/topbar.html b/docs/topbar.html
index 589dae3..8dfec88 100644
--- a/docs/topbar.html
+++ b/docs/topbar.html
@@ -451,7 +451,7 @@ <h2 id="view-mode-buttons">View Mode Buttons<a class="headerlink" href="#view-mo
   <small>
     
       Last update:
-      2024-09-24
+      2024-09-25
     
   </small>
 </div>
@@ -519,7 +519,7 @@ <h2 id="view-mode-buttons">View Mode Buttons<a class="headerlink" href="#view-mo
         
     </div>
   
-      <a href="https://github.com/antmicro/myst-editor/tree/52036c1f120108ff97344ad946f3fd4a10b682fc">52036c1f</a>
+      <a href="https://github.com/antmicro/myst-editor/tree/777a7b0dddd4e9777717efc0eaab4df12544d0f9">777a7b0d</a>
         @ <a href="https://github.com/antmicro/myst-editor/tree/main">main</a>
   
 </div>