diff --git a/docs/configuration.md b/docs/configuration.md
index e4cc24e02..ecceafdf6 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -776,6 +776,19 @@ without the `#` in the URL and SEO optimization.
 > };
 > ```
 
+## rtl
+
+- Type: `Boolean`
+- Default: `false`
+
+Enables Right-to-Left (RTL) layout for the documentation. When set to `true`, the sidebar will appear on the right, text will be aligned to the right, and the overall layout will be mirrored for RTL languages.
+
+```js
+window.$docsify = {
+  rtl: true,
+};
+```
+
 ## routes
 
 - Type: `Object`
diff --git a/src/core/Docsify.js b/src/core/Docsify.js
index dbf7755ce..1957b2f34 100644
--- a/src/core/Docsify.js
+++ b/src/core/Docsify.js
@@ -25,6 +25,11 @@ export class Docsify extends Fetch(
     this.initRender(); // Render base DOM
     this.initEvent(); // Bind events
     this.initFetch(); // Fetch data
+
+    if (this.config.rtl) {
+      document.body.classList.add('rtl');
+    }
+
     this.callHook('mounted');
   }
 
diff --git a/src/core/config.js b/src/core/config.js
index bfcd0d0c2..6f9e60750 100644
--- a/src/core/config.js
+++ b/src/core/config.js
@@ -36,6 +36,7 @@ export default function (vm) {
       repo: '',
       routes: {},
       routerMode: 'hash',
+      rtl: false,
       subMaxLevel: 0,
       // themeColor: '',
       topMargin: 0,
diff --git a/src/themes/shared/__index.css b/src/themes/shared/__index.css
index 3ff0512e8..bbe5d917e 100644
--- a/src/themes/shared/__index.css
+++ b/src/themes/shared/__index.css
@@ -11,3 +11,4 @@
 @import '_util.css';
 @import '_mq.css';
 @import '_classes.css';
+@import '_rtl.css';
diff --git a/src/themes/shared/_rtl.css b/src/themes/shared/_rtl.css
new file mode 100644
index 000000000..99d77a183
--- /dev/null
+++ b/src/themes/shared/_rtl.css
@@ -0,0 +1,23 @@
+/* RTL specific styles */
+body.rtl {
+  direction: rtl;
+  text-align: right;
+}
+
+/* Adjust sidebar for RTL */
+body.rtl .sidebar {
+  left: auto;
+  right: 0;
+}
+
+body.rtl .content {
+  margin-left: auto;
+  margin-right: 300px; /* Assuming default sidebar width is 300px */
+}
+
+body.rtl .app-nav {
+  left: auto;
+  right: 0;
+}
+
+/* Add more specific RTL adjustments as needed */
diff --git a/test/e2e/rtl.test.js b/test/e2e/rtl.test.js
new file mode 100644
index 000000000..6f6105aea
--- /dev/null
+++ b/test/e2e/rtl.test.js
@@ -0,0 +1,46 @@
+import docsifyInit from '../helpers/docsify-init.js';
+import { test, expect } from './fixtures/docsify-init-fixture.js';
+
+test.describe('RTL Mode', () => {
+  test('should render in RTL mode when rtl:true is set', async ({ page }) => {
+    // Initialize docsify with RTL configuration
+    await docsifyInit({
+      config: {
+        rtl: true,
+        // Add a sidebar to ensure it's rendered and we can test its position
+        loadSidebar: true, 
+      },
+      markdown: {
+        homepage: '# Test RTL Page',
+        sidebar: `
+* [Home](/)
+* [Page2](/page2)
+        `,
+      },
+      // _logHTML: true, // Uncomment for debugging if needed
+    });
+
+    // Check if body has 'rtl' class
+    await expect(page.locator('body')).toHaveClass(/rtl/);
+
+    // Check sidebar visibility and position
+    const sidebar = page.locator('.sidebar');
+    await expect(sidebar).toBeVisible();
+
+    // Check computed style for sidebar position
+    // This is generally more robust than bounding box calculations if CSS is clear
+    await expect(sidebar).toHaveCSS('right', '0px');
+
+    // Optional: Bounding box check (can be more fragile due to scrollbars, etc.)
+    // const sidebarBoundingBox = await sidebar.boundingBox();
+    // const viewportWidth = page.viewportSize().width;
+    // expect(sidebarBoundingBox.x + sidebarBoundingBox.width).toBeCloseTo(viewportWidth, 2); // Allow 2px tolerance
+    
+    // Check content area position (to ensure it's not overlapping with the right-aligned sidebar)
+    const content = page.locator('.content');
+    await expect(content).toBeVisible();
+    // The CSS for .content in RTL is `margin-right: 300px;`
+    // We can check if its left side is not at 0, or its right margin is indeed 300px
+    await expect(content).toHaveCSS('margin-right', '300px'); 
+  });
+});