diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6232c41..5123f2b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ and this project adheres to
 - 💄(frontend) update DocsGridOptions component #432
 - 💄(frontend) update DocHeader ui #446
 - 💄(frontend) update doc versioning ui #463
+- 💄(frontend) update doc summary ui #473
 
 
 ## [1.10.0] - 2024-12-17
diff --git a/src/frontend/apps/e2e/__tests__/app-impress/doc-table-content.spec.ts b/src/frontend/apps/e2e/__tests__/app-impress/doc-table-content.spec.ts
index 5fd42f6f..9b4d8788 100644
--- a/src/frontend/apps/e2e/__tests__/app-impress/doc-table-content.spec.ts
+++ b/src/frontend/apps/e2e/__tests__/app-impress/doc-table-content.spec.ts
@@ -1,6 +1,6 @@
 import { expect, test } from '@playwright/test';
 
-import { createDoc, goToGridDoc, verifyDocName } from './common';
+import { createDoc, verifyDocName } from './common';
 
 test.beforeEach(async ({ page }) => {
   await page.goto('/');
@@ -19,20 +19,13 @@ test.describe('Doc Table Content', () => {
 
     await verifyDocName(page, randomDoc);
 
-    await page.getByLabel('Open the document options').click();
-    await page
-      .getByRole('button', {
-        name: 'Table of contents',
-      })
-      .click();
-
-    const panel = page.getByLabel('Document panel');
     const editor = page.locator('.ProseMirror');
 
     await editor.locator('.bn-block-outer').last().fill('/');
+
     await page.getByText('Heading 1').click();
-    await page.keyboard.type('Hello World');
-    await editor.getByText('Hello').dblclick();
+    await page.keyboard.type('Level 1');
+    await editor.getByText('Level 1').dblclick();
     await page.getByRole('button', { name: 'Strike' }).click();
 
     await page.locator('.bn-block-outer').first().click();
@@ -40,101 +33,44 @@ test.describe('Doc Table Content', () => {
     await page.locator('.bn-block-outer').last().click();
 
     // Create space to fill the viewport
-    for (let i = 0; i < 10; i++) {
+    for (let i = 0; i < 2; i++) {
       await page.keyboard.press('Enter');
     }
 
     await editor.locator('.bn-block-outer').last().fill('/');
     await page.getByText('Heading 2').click();
-    await page.keyboard.type('Super World', { delay: 100 });
+    await page.keyboard.type('Level 2');
 
     await page.locator('.bn-block-outer').last().click();
 
     // Create space to fill the viewport
-    for (let i = 0; i < 10; i++) {
+    for (let i = 0; i < 2; i++) {
       await page.keyboard.press('Enter');
     }
 
     await editor.locator('.bn-block-outer').last().fill('/');
     await page.getByText('Heading 3').click();
-    await page.keyboard.type('Another World');
+    await page.keyboard.type('Level 3');
 
-    const hello = panel.getByText('Hello World');
-    const superW = panel.getByText('Super World');
-    const another = panel.getByText('Another World');
+    expect(true).toBe(true);
 
-    await expect(hello).toBeVisible();
-    await expect(hello).toHaveCSS('font-size', /17/);
-    await expect(hello).toHaveAttribute('aria-selected', 'true');
+    const summaryContainer = page.locator('#summaryContainer');
+    await summaryContainer.hover();
 
-    await expect(superW).toBeVisible();
-    await expect(superW).toHaveCSS('font-size', /14/);
-    await expect(superW).toHaveAttribute('aria-selected', 'false');
+    const level1 = summaryContainer.getByText('Level 1');
+    const level2 = summaryContainer.getByText('Level 2');
+    const level3 = summaryContainer.getByText('Level 3');
 
-    await expect(another).toBeVisible();
-    await expect(another).toHaveCSS('font-size', /12/);
-    await expect(another).toHaveAttribute('aria-selected', 'false');
+    await expect(level1).toBeVisible();
+    await expect(level1).toHaveCSS('padding', /4px 0px/);
+    await expect(level1).toHaveAttribute('aria-selected', 'true');
 
-    await hello.click();
+    await expect(level2).toBeVisible();
+    await expect(level2).toHaveCSS('padding-left', /14.4px/);
+    await expect(level2).toHaveAttribute('aria-selected', 'false');
 
-    await expect(editor.getByText('Hello World')).toBeInViewport();
-    await expect(hello).toHaveAttribute('aria-selected', 'true');
-    await expect(superW).toHaveAttribute('aria-selected', 'false');
-
-    await another.click();
-
-    await expect(editor.getByText('Hello World')).not.toBeInViewport();
-    await expect(hello).toHaveAttribute('aria-selected', 'false');
-    await expect(superW).toHaveAttribute('aria-selected', 'true');
-
-    await panel.getByText('Back to top').click();
-    await expect(editor.getByText('Hello World')).toBeInViewport();
-    await expect(hello).toHaveAttribute('aria-selected', 'true');
-    await expect(superW).toHaveAttribute('aria-selected', 'false');
-
-    await panel.getByText('Go to bottom').click();
-    await expect(editor.getByText('Hello World')).not.toBeInViewport();
-    await expect(superW).toHaveAttribute('aria-selected', 'true');
-  });
-
-  test('it checks that table contents panel is opened automaticaly if more that 2 headings', async ({
-    page,
-    browserName,
-  }) => {
-    const [randomDoc] = await createDoc(
-      page,
-      'doc-table-content',
-      browserName,
-      1,
-    );
-
-    await verifyDocName(page, randomDoc);
-    await expect(page.getByLabel('Open the panel')).toBeHidden();
-
-    const editor = page.locator('.ProseMirror');
-
-    await editor.locator('.bn-block-outer').last().fill('/');
-    await page.getByText('Heading 1').click();
-    await page.keyboard.type('Hello World', { delay: 100 });
-
-    await page.keyboard.press('Enter');
-
-    await editor.locator('.bn-block-outer').last().fill('/');
-    await page.getByText('Heading 2').click();
-    await page.keyboard.type('Super World', { delay: 100 });
-
-    await goToGridDoc(page, {
-      title: randomDoc,
-    });
-
-    await expect(page.getByLabel('Close the panel')).toBeVisible();
-
-    const panel = page.getByLabel('Document panel');
-    await expect(panel.getByText('Hello World')).toBeVisible();
-    await expect(panel.getByText('Super World')).toBeVisible();
-
-    await page.getByLabel('Close the panel').click();
-
-    await expect(panel).toHaveAttribute('aria-hidden', 'true');
+    await expect(level3).toBeVisible();
+    await expect(level3).toHaveCSS('padding-left', /24px/);
+    await expect(level3).toHaveAttribute('aria-selected', 'false');
   });
 });
diff --git a/src/frontend/apps/impress/src/components/separators/HorizontalSeparator.tsx b/src/frontend/apps/impress/src/components/separators/HorizontalSeparator.tsx
index b660e259..cd617985 100644
--- a/src/frontend/apps/impress/src/components/separators/HorizontalSeparator.tsx
+++ b/src/frontend/apps/impress/src/components/separators/HorizontalSeparator.tsx
@@ -9,10 +9,12 @@ export enum SeparatorVariant {
 
 type Props = {
   variant?: SeparatorVariant;
+  $withPadding?: boolean;
 };
 
 export const HorizontalSeparator = ({
   variant = SeparatorVariant.LIGHT,
+  $withPadding = true,
 }: Props) => {
   const { colorsTokens } = useCunninghamTheme();
 
@@ -20,7 +22,7 @@ export const HorizontalSeparator = ({
     <Box
       $height="1px"
       $width="100%"
-      $margin={{ vertical: 'base' }}
+      $margin={{ vertical: $withPadding ? 'base' : 'none' }}
       $background={
         variant === SeparatorVariant.DARK
           ? '#e5e5e533'
diff --git a/src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteEditor.tsx b/src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteEditor.tsx
index 868c5a6d..dfa11253 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteEditor.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteEditor.tsx
@@ -4,7 +4,7 @@ import { BlockNoteView } from '@blocknote/mantine';
 import '@blocknote/mantine/style.css';
 import { useCreateBlockNote } from '@blocknote/react';
 import { HocuspocusProvider } from '@hocuspocus/provider';
-import React, { useEffect } from 'react';
+import { useEffect } from 'react';
 import { useTranslation } from 'react-i18next';
 import * as Y from 'yjs';
 
@@ -24,10 +24,7 @@ const cssEditor = (readonly: boolean) => `
   &, & > .bn-container, & .ProseMirror {
     height:100%
   };
-  & .bn-editor {
-    padding-right: 30px;
-    ${readonly && `padding-left: 30px;`}
-  };
+  
   & .bn-inline-content code {
     background-color: gainsboro;
     padding: 2px;
diff --git a/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx b/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx
index fa39f405..5893c4f5 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx
@@ -2,9 +2,10 @@ import { Alert, Loader, VariantType } from '@openfun/cunningham-react';
 import { useRouter } from 'next/router';
 import { useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
+import { css } from 'styled-components';
 import * as Y from 'yjs';
 
-import { Box, Card, Text, TextErrors } from '@/components';
+import { Box, Text, TextErrors } from '@/components';
 import { useCunninghamTheme } from '@/cunningham';
 import { DocHeader, DocVersionHeader } from '@/features/docs/doc-header/';
 import {
@@ -12,11 +13,11 @@ import {
   base64ToBlocknoteXmlFragment,
   useProviderStore,
 } from '@/features/docs/doc-management';
+import { TableContent } from '@/features/docs/doc-table-content/';
 import { Versions, useDocVersion } from '@/features/docs/doc-versioning/';
 import { useResponsiveStore } from '@/stores';
 
 import { BlockNoteEditor, BlockNoteEditorVersion } from './BlockNoteEditor';
-import { IconOpenPanelEditor, PanelEditor } from './PanelEditor';
 
 interface DocEditorProps {
   doc: Doc;
@@ -25,9 +26,9 @@ interface DocEditorProps {
 
 export const DocEditor = ({ doc, versionId }: DocEditorProps) => {
   const { t } = useTranslation();
-  const { isMobile } = useResponsiveStore();
+  const { isDesktop } = useResponsiveStore();
 
-  const isVersion = versionId && typeof versionId === 'string';
+  const isVersion = !!versionId && typeof versionId === 'string';
 
   const { colorsTokens } = useCunninghamTheme();
 
@@ -39,41 +40,49 @@ export const DocEditor = ({ doc, versionId }: DocEditorProps) => {
 
   return (
     <>
-      {isVersion ? (
-        <DocVersionHeader title={doc.title} />
-      ) : (
-        <DocHeader doc={doc} />
-      )}
-
-      {!doc.abilities.partial_update && (
-        <Box $width="100%" $margin={{ all: 'small', top: 'none' }}>
-          <Alert type={VariantType.WARNING}>
-            {t(`Read only, you cannot edit this document.`)}
-          </Alert>
+      {isDesktop && !isVersion && (
+        <Box
+          $position="absolute"
+          $css={css`
+            top: 72px;
+            right: 20px;
+          `}
+        >
+          <TableContent />
         </Box>
       )}
+      <Box $maxWidth="868px" $width="100%">
+        <Box $padding={{ horizontal: '54px' }}>
+          {isVersion ? (
+            <DocVersionHeader title={doc.title} />
+          ) : (
+            <DocHeader doc={doc} />
+          )}
+        </Box>
 
-      <Box
-        $background={colorsTokens()['primary-bg']}
-        $direction="row"
-        $width="100%"
-        $css="overflow-x: clip; flex: 1;"
-        $position="relative"
-      >
-        <Card
-          $padding={isMobile ? 'small' : 'big'}
-          $css="flex:1;"
-          $overflow="auto"
+        {!doc.abilities.partial_update && (
+          <Box $width="100%" $margin={{ all: 'small', top: 'none' }}>
+            <Alert type={VariantType.WARNING}>
+              {t(`Read only, you cannot edit this document.`)}
+            </Alert>
+          </Box>
+        )}
+
+        <Box
+          $background={colorsTokens()['primary-bg']}
+          $direction="row"
+          $width="100%"
+          $css="overflow-x: clip; flex: 1;"
           $position="relative"
         >
-          {isVersion ? (
-            <DocVersionEditor docId={doc.id} versionId={versionId} />
-          ) : (
-            <BlockNoteEditor doc={doc} provider={provider} />
-          )}
-          {!isMobile && !isVersion && <IconOpenPanelEditor />}
-        </Card>
-        {!isVersion && <PanelEditor />}
+          <Box $css="flex:1;" $overflow="auto" $position="relative">
+            {isVersion ? (
+              <DocVersionEditor docId={doc.id} versionId={versionId} />
+            ) : (
+              <BlockNoteEditor doc={doc} provider={provider} />
+            )}
+          </Box>
+        </Box>
       </Box>
     </>
   );
diff --git a/src/frontend/apps/impress/src/features/docs/doc-editor/components/PanelEditor.tsx b/src/frontend/apps/impress/src/features/docs/doc-editor/components/PanelEditor.tsx
deleted file mode 100644
index 729fe6c2..00000000
--- a/src/frontend/apps/impress/src/features/docs/doc-editor/components/PanelEditor.tsx
+++ /dev/null
@@ -1,170 +0,0 @@
-import { useEffect, useState } from 'react';
-import { useTranslation } from 'react-i18next';
-
-import { Box, BoxButton, Card, IconBG, Text } from '@/components';
-import { useCunninghamTheme } from '@/cunningham';
-import { TableContent } from '@/features/docs/doc-table-content';
-import { useResponsiveStore } from '@/stores';
-
-import { useHeadingStore, usePanelEditorStore } from '../stores';
-
-export const PanelEditor = () => {
-  const { t } = useTranslation();
-  const { colorsTokens } = useCunninghamTheme();
-  const { isMobile } = useResponsiveStore();
-  const { isPanelTableContentOpen, setIsPanelTableContentOpen, isPanelOpen } =
-    usePanelEditorStore();
-
-  return (
-    <Card
-      $width="100%"
-      $maxWidth="20rem"
-      $position={isMobile ? 'absolute' : 'sticky'}
-      $height="100%"
-      $hasTransition="slow"
-      $css={`
-        top: 0vh;
-        right: 0;
-        transform: translateX(0%);
-        flex: 1;
-        margin-left: 1rem;
-        ${
-          !isPanelOpen &&
-          `
-            transform: translateX(200%);
-            opacity: 0;
-            flex: 0;
-            margin-left: 0rem;
-            max-width: 0rem;
-          `
-        }
-      `}
-      aria-label={t('Document panel')}
-      aria-hidden={!isPanelOpen}
-    >
-      <Box
-        $overflow="inherit"
-        $position="sticky"
-        $hasTransition="slow"
-        $css={`
-          top: 0;
-          opacity: ${isPanelOpen ? '1' : '0'};
-        `}
-        $maxHeight="99vh"
-      >
-        {isMobile && <IconOpenPanelEditor />}
-        <Box
-          $direction="row"
-          $justify="space-between"
-          $align="center"
-          $position="relative"
-          $background={colorsTokens()['primary-400']}
-          $margin={{ bottom: 'tiny' }}
-          $radius="4px 4px 0 0"
-        >
-          <Box
-            $background="white"
-            $position="absolute"
-            $height="100%"
-            $width="100%"
-            $hasTransition="slow"
-            $css={`
-                border-top: 2px solid ${colorsTokens()['primary-600']};
-                border-radius: 0 4px 0 0;
-                ${
-                  isPanelTableContentOpen
-                    ? `
-                      transform: translateX(0);
-                      border-radius: 4px 0 0 0;
-                    `
-                    : `transform: translateX(100%);`
-                }
-              `}
-          />
-          <BoxButton
-            $minWidth="100%"
-            onClick={() => setIsPanelTableContentOpen(true)}
-            $zIndex={1}
-          >
-            <Text
-              $width="100%"
-              $weight="bold"
-              $size="m"
-              $theme="primary"
-              $variation="600"
-              $padding={{ vertical: 'small', horizontal: 'small' }}
-            >
-              {t('Table of content')}
-            </Text>
-          </BoxButton>
-        </Box>
-        <TableContent />
-      </Box>
-    </Card>
-  );
-};
-
-export const IconOpenPanelEditor = () => {
-  const { headings } = useHeadingStore();
-  const { t } = useTranslation();
-  const { setIsPanelOpen, isPanelOpen, setIsPanelTableContentOpen } =
-    usePanelEditorStore();
-  const [hasBeenOpen, setHasBeenOpen] = useState(isPanelOpen);
-  const { isMobile } = useResponsiveStore();
-
-  const setClosePanel = () => {
-    setHasBeenOpen(true);
-    setIsPanelOpen(!isPanelOpen);
-  };
-
-  // Open the panel if there are more than 1 heading
-  useEffect(() => {
-    if (headings?.length && headings.length > 1 && !hasBeenOpen && !isMobile) {
-      setIsPanelTableContentOpen(true);
-      setIsPanelOpen(true);
-      setHasBeenOpen(true);
-    }
-  }, [
-    headings,
-    setIsPanelTableContentOpen,
-    setIsPanelOpen,
-    hasBeenOpen,
-    isMobile,
-  ]);
-
-  // If open from the doc header we set the state as well
-  useEffect(() => {
-    if (isPanelOpen && !hasBeenOpen) {
-      setHasBeenOpen(true);
-    }
-  }, [hasBeenOpen, isPanelOpen]);
-
-  // Close the panel unmount
-  useEffect(() => {
-    return () => {
-      setIsPanelOpen(false);
-    };
-  }, [setIsPanelOpen]);
-
-  return (
-    <IconBG
-      iconName="menu_open"
-      aria-label={isPanelOpen ? t('Close the panel') : t('Open the panel')}
-      $background="transparent"
-      $size="h2"
-      $zIndex={10}
-      $hasTransition="slow"
-      $css={`
-        cursor: pointer;
-        right: 0rem;
-        top: 0.1rem;
-        transform: rotate(${isPanelOpen ? '180deg' : '0deg'});
-        user-select: none;
-        ${hasBeenOpen ? 'display:flex;' : 'display: none;'}
-      `}
-      $position="absolute"
-      onClick={setClosePanel}
-      $radius="2px"
-    />
-  );
-};
diff --git a/src/frontend/apps/impress/src/features/docs/doc-header/components/DocHeader.tsx b/src/frontend/apps/impress/src/features/docs/doc-header/components/DocHeader.tsx
index 05012188..d90026fb 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-header/components/DocHeader.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-header/components/DocHeader.tsx
@@ -35,7 +35,7 @@ export const DocHeader = ({ doc }: DocHeaderProps) => {
     <>
       <Box
         $width="100%"
-        $padding={{ vertical: 'base' }}
+        $padding={{ top: 'base' }}
         $gap={spacings['base']}
         aria-label={t('It is the card information about the document.')}
       >
@@ -92,7 +92,7 @@ export const DocHeader = ({ doc }: DocHeaderProps) => {
             <DocToolBox doc={doc} />
           </Box>
         </Box>
-        <HorizontalSeparator />
+        <HorizontalSeparator $withPadding={false} />
       </Box>
     </>
   );
diff --git a/src/frontend/apps/impress/src/features/docs/doc-table-content/components/Heading.tsx b/src/frontend/apps/impress/src/features/docs/doc-table-content/components/Heading.tsx
index 5e92efa5..4146db10 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-table-content/components/Heading.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-table-content/components/Heading.tsx
@@ -5,10 +5,10 @@ import { BoxButton, Text } from '@/components';
 import { useCunninghamTheme } from '@/cunningham';
 import { useResponsiveStore } from '@/stores';
 
-const sizeMap: { [key: number]: string } = {
-  1: '1.1rem',
+const leftPaddingMap: { [key: number]: string } = {
+  3: '1.5rem',
   2: '0.9rem',
-  3: '0.8rem',
+  1: '0.3',
 };
 
 export type HeadingsHighlight = {
@@ -34,9 +34,12 @@ export const Heading = ({
   const [isHover, setIsHover] = useState(isHighlight);
   const { colorsTokens } = useCunninghamTheme();
   const { isMobile } = useResponsiveStore();
+  const isActive = isHighlight || isHover;
 
   return (
     <BoxButton
+      id={`heading-${headingId}`}
+      $width="100%"
       key={headingId}
       onMouseOver={() => setIsHover(true)}
       onMouseLeave={() => setIsHover(false)}
@@ -47,23 +50,24 @@ export const Heading = ({
         }
 
         editor.setTextCursorPosition(headingId, 'end');
+
         document.querySelector(`[data-id="${headingId}"]`)?.scrollIntoView({
           behavior: 'smooth',
+          inline: 'start',
           block: 'start',
         });
       }}
+      $radius="4px"
+      $background={isActive ? `${colorsTokens()['greyscale-100']}` : 'none'}
       $css="text-align: left;"
     >
       <Text
-        $theme="primary"
-        $padding={{ vertical: 'xtiny', left: 'tiny' }}
-        $size={sizeMap[level]}
+        $width="100%"
+        $padding={{ vertical: 'xtiny', left: leftPaddingMap[level] }}
+        $variation={isActive ? '1000' : '700'}
+        $weight={isActive ? 'bold' : 'normal'}
+        $css="overflow-wrap: break-word;"
         $hasTransition
-        $css={
-          isHover || isHighlight
-            ? `box-shadow: -2px 0px 0px ${colorsTokens()[isHighlight ? 'primary-500' : 'primary-400']};`
-            : ''
-        }
         aria-selected={isHighlight}
       >
         {text}
diff --git a/src/frontend/apps/impress/src/features/docs/doc-table-content/components/TableContent.tsx b/src/frontend/apps/impress/src/features/docs/doc-table-content/components/TableContent.tsx
index 5fe946b5..f271aa6d 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-table-content/components/TableContent.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-table-content/components/TableContent.tsx
@@ -1,21 +1,22 @@
 import { useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
+import { css } from 'styled-components';
 
-import { Box, BoxButton, Text } from '@/components';
+import { Box, Icon, Text } from '@/components';
 import { useEditorStore, useHeadingStore } from '@/features/docs/doc-editor';
 import { MAIN_LAYOUT_ID } from '@/layouts/conf';
-import { useResponsiveStore } from '@/stores';
 
 import { Heading } from './Heading';
 
 export const TableContent = () => {
   const { headings } = useHeadingStore();
   const { editor } = useEditorStore();
-  const { isMobile } = useResponsiveStore();
-  const { t } = useTranslation();
+
   const [headingIdHighlight, setHeadingIdHighlight] = useState<string>();
 
-  // To highlight the first heading in the viewport
+  const { t } = useTranslation();
+  const [isHover, setIsHover] = useState(false);
+
   useEffect(() => {
     const handleScroll = () => {
       if (!headings) {
@@ -62,69 +63,84 @@ export const TableContent = () => {
   }
 
   return (
-    <Box $padding={{ all: 'small', right: 'none' }} $maxHeight="95%">
-      <Box $overflow="auto" $padding={{ left: '2px' }}>
-        {headings?.map(
-          (heading) =>
-            heading.contentText && (
-              <Heading
-                editor={editor}
-                headingId={heading.id}
-                level={heading.props.level}
-                text={heading.contentText}
-                key={heading.id}
-                isHighlight={headingIdHighlight === heading.id}
-              />
-            ),
-        )}
-      </Box>
-      <Box
-        $height="1px"
-        $width="auto"
-        $background="#e5e5e5"
-        $margin={{ vertical: 'small' }}
-        $css="flex: none;"
-      />
-      <BoxButton
-        onClick={() => {
-          // With mobile the focus open the keyboard and the scroll is not working
-          if (!isMobile) {
-            editor.focus();
-          }
+    <Box
+      onMouseEnter={() => {
+        setIsHover(true);
+        setTimeout(() => {
+          const element = document.getElementById(
+            `heading-${headingIdHighlight}`,
+          );
 
-          document.querySelector(`.bn-editor`)?.scrollIntoView({
+          element?.scrollIntoView({
             behavior: 'smooth',
-            block: 'start',
+            inline: 'center',
+            block: 'center',
           });
-        }}
-        $align="start"
-      >
-        <Text $theme="primary" $padding={{ vertical: 'xtiny' }}>
-          {t('Back to top')}
-        </Text>
-      </BoxButton>
-      <BoxButton
-        onClick={() => {
-          // With mobile the focus open the keyboard and the scroll is not working
-          if (!isMobile) {
-            editor.focus();
-          }
+        }, 250); // 300ms is the transition time of the box
+      }}
+      onMouseLeave={() => {
+        setIsHover(false);
+      }}
+      id="summaryContainer"
+      $effect="show"
+      $width="40px"
+      $height="40px"
+      $zIndex={1000}
+      $align="center"
+      $padding="xs"
+      $justify="center"
+      $css={css`
+        border: 1px solid #ccc;
+        overflow: hidden;
+        border-radius: var(--c--theme--spacings--3xs);
+        background: var(--c--theme--colors--greyscale-000);
 
-          document
-            .querySelector(
-              `.bn-editor > .bn-block-group > .bn-block-outer:last-child`,
-            )
-            ?.scrollIntoView({
-              behavior: 'smooth',
-              block: 'start',
-            });
-        }}
-        $align="start"
-      >
-        <Text $theme="primary" $padding={{ vertical: 'xtiny' }}>
-          {t('Go to bottom')}
-        </Text>
-      </BoxButton>
+        &:hover {
+          overflow-y: auto;
+          display: flex;
+          flex-direction: column;
+          justify-content: flex-start;
+          align-items: flex-start;
+          gap: var(--c--theme--spacings--2xs);
+          width: 200px;
+          height: auto;
+          max-height: calc(100vh - 60px - 15vh);
+        }
+      `}
+    >
+      {!isHover && (
+        <Box $justify="center" $align="center">
+          <Icon iconName="list" $theme="primary" $variation="800" />
+        </Box>
+      )}
+      {isHover && (
+        <Box $width="100%">
+          <Box
+            $margin={{ bottom: '20px' }}
+            $direction="row"
+            $justify="space-between"
+            $align="center"
+          >
+            <Text $weight="bold" $variation="800" $theme="primary">
+              {t('Summary')}
+            </Text>
+            <Icon iconName="list" $theme="primary" $variation="800" />
+          </Box>
+          {headings?.map(
+            (heading) =>
+              heading.contentText && (
+                <Heading
+                  editor={editor}
+                  headingId={heading.id}
+                  level={heading.props.level}
+                  text={heading.contentText}
+                  key={heading.id}
+                  isHighlight={headingIdHighlight === heading.id}
+                />
+              ),
+          )}
+        </Box>
+      )}
     </Box>
   );
 };
diff --git a/src/frontend/apps/impress/src/features/docs/doc-table-content/components/index.ts b/src/frontend/apps/impress/src/features/docs/doc-table-content/components/index.ts
index 323f1534..d1a13b2a 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-table-content/components/index.ts
+++ b/src/frontend/apps/impress/src/features/docs/doc-table-content/components/index.ts
@@ -1 +1,2 @@
 export * from './TableContent';
+export * from './Heading';
diff --git a/src/frontend/apps/impress/src/features/docs/doc-versioning/components/ModalSelectVersion.tsx b/src/frontend/apps/impress/src/features/docs/doc-versioning/components/ModalSelectVersion.tsx
index cc0adb09..7cc79f05 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-versioning/components/ModalSelectVersion.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-versioning/components/ModalSelectVersion.tsx
@@ -64,7 +64,7 @@ export const ModalSelectVersion = ({
               flex: 1;
             `}
           >
-            <Box $width="100%" $padding="base">
+            <Box $width="100%" $padding="base" $align="center">
               {selectedVersionId && (
                 <DocEditor doc={doc} versionId={selectedVersionId} />
               )}