diff --git a/DESIGN_SYSTEM.md b/DESIGN_SYSTEM.md
index bcc2c05..39b7a0a 100644
--- a/DESIGN_SYSTEM.md
+++ b/DESIGN_SYSTEM.md
@@ -186,7 +186,9 @@ Le bloc notes utilise une edition directe en `contentEditable`, sans mode previe
 Regles UI :
 
 - toolbar compacte en haut de l'outil ;
-- boutons courts pour gras, italique, souligne, paragraphes, titres et listes ;
+- boutons courts pour gras, italique, souligne, barre, titre et listes ;
+- le paragraphe est le style par defaut et n'a pas de bouton dedie ;
+- les types de listes sont regroupes dans un dropdown compact ;
 - couleurs texte et surlignage regroupees dans un dropdown unique avec icone arc-en-ciel et libelles de categories ;
 - date de derniere modification affichee en pied d'outil, sans prendre le dessus sur le contenu ;
 - switch de stockage des dessins en pied d'outil, avec icone sauvegarde et etat actif ;
diff --git a/tests/helpers/data-validation.mjs b/tests/helpers/data-validation.mjs
index 9b37e35..8e350f8 100644
--- a/tests/helpers/data-validation.mjs
+++ b/tests/helpers/data-validation.mjs
@@ -92,8 +92,9 @@ export function validateSiteContent(site) {
     "toolboxes.modules.notepad.boldTitle",
     "toolboxes.modules.notepad.italicTitle",
     "toolboxes.modules.notepad.underlineTitle",
-    "toolboxes.modules.notepad.paragraphTitle",
+    "toolboxes.modules.notepad.strikeTitle",
     "toolboxes.modules.notepad.headingTitle",
+    "toolboxes.modules.notepad.listGroupLabel",
     "toolboxes.modules.notepad.bulletListTitle",
     "toolboxes.modules.notepad.numberListTitle",
     "toolboxes.modules.notepad.colorGroupLabel",
diff --git a/website/public/data/site.json b/website/public/data/site.json
index 101715b..3730639 100644
--- a/website/public/data/site.json
+++ b/website/public/data/site.json
@@ -210,8 +210,9 @@
         "boldTitle": "Gras",
         "italicTitle": "Italique",
         "underlineTitle": "Souligné",
-        "paragraphTitle": "Paragraphe",
+        "strikeTitle": "Barré",
         "headingTitle": "Titre",
+        "listGroupLabel": "Listes",
         "bulletListTitle": "Liste à puces",
         "numberListTitle": "Liste numérotée",
         "colorGroupLabel": "Couleurs",
diff --git a/website/src/features/toolboxes/modules/NotepadModule.jsx b/website/src/features/toolboxes/modules/NotepadModule.jsx
index 5309946..2d06377 100644
--- a/website/src/features/toolboxes/modules/NotepadModule.jsx
+++ b/website/src/features/toolboxes/modules/NotepadModule.jsx
@@ -1,5 +1,6 @@
 // Rôle : fournit l'outil bloc-notes riche avec annotations dessinées.
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { CompactDropdown } from "../../../components/CompactDropdown.jsx";
 import { DrawingControls, FormattingColorDropdown } from "./DrawingControls.jsx";
 import { DrawingOverlay } from "./DrawingOverlay.jsx";
 
@@ -56,6 +57,56 @@ function ToolbarButton({ active, title, children, onClick }) {
   );
 }
 
+function ListTypeDropdown({ textContent, activeFormats, onCommand }) {
+  return (
+    <CompactDropdown
+      className="notepad-list-dropdown"
+      menuClassName="notepad-list-menu"
+      label={textContent.listGroupLabel || "Listes"}
+      closeOnMouseLeave
+      preventMouseDown
+      renderTrigger={({ toggle }) => (
+        <button
+          className={`notepad-toolbar-button ${activeFormats.bulletList || activeFormats.numberList ? "active" : ""}`}
+          type="button"
+          aria-pressed={activeFormats.bulletList || activeFormats.numberList}
+          title={textContent.listGroupLabel || "Listes"}
+          onClick={toggle}
+        >
+          <span className="notepad-list-icon" aria-hidden="true" />
+        </button>
+      )}
+    >
+      {({ close }) => (
+        <>
+          <button
+            className={`notepad-list-option ${activeFormats.bulletList ? "active" : ""}`}
+            type="button"
+            aria-pressed={activeFormats.bulletList}
+            onClick={() => {
+              onCommand("insertUnorderedList");
+              close();
+            }}
+          >
+            •
+          </button>
+          <button
+            className={`notepad-list-option ${activeFormats.numberList ? "active" : ""}`}
+            type="button"
+            aria-pressed={activeFormats.numberList}
+            onClick={() => {
+              onCommand("insertOrderedList");
+              close();
+            }}
+          >
+            1.
+          </button>
+        </>
+      )}
+    </CompactDropdown>
+  );
+}
+
 export function NotepadModule({ toolboxId, moduleId, context }) {
   const storedData = context.getModuleData(toolboxId, moduleId, { text: "" });
   const normalizedData = useMemo(() => context.normalizeNotepadData(storedData), [context, storedData]);
@@ -76,7 +127,7 @@ export function NotepadModule({ toolboxId, moduleId, context }) {
     bold: false,
     italic: false,
     underline: false,
-    paragraph: false,
+    strikeThrough: false,
     heading: false,
     bulletList: false,
     numberList: false
@@ -104,7 +155,7 @@ export function NotepadModule({ toolboxId, moduleId, context }) {
       const selection = document.getSelection();
       if (!editor || !selection?.rangeCount || !editor.contains(selection.anchorNode)) {
         setActiveFormats((current) => Object.values(current).some(Boolean)
-          ? { bold: false, italic: false, underline: false, paragraph: false, heading: false, bulletList: false, numberList: false }
+          ? { bold: false, italic: false, underline: false, strikeThrough: false, heading: false, bulletList: false, numberList: false }
           : current);
         return;
       }
@@ -113,7 +164,7 @@ export function NotepadModule({ toolboxId, moduleId, context }) {
         bold: queryCommandState("bold"),
         italic: queryCommandState("italic"),
         underline: queryCommandState("underline"),
-        paragraph: block === "p" || block === "div",
+        strikeThrough: queryCommandState("strikeThrough"),
         heading: block === "h3" || block === "heading 3",
         bulletList: queryCommandState("insertUnorderedList"),
         numberList: queryCommandState("insertOrderedList")
@@ -206,6 +257,10 @@ export function NotepadModule({ toolboxId, moduleId, context }) {
     runCommand("formatBlock", tag);
   }
 
+  function toggleHeading() {
+    applyBlock(activeFormats.heading ? "p" : "h3");
+  }
+
   function applyTextColor(color) {
     setTextColor(color);
     runCommand("foreColor", color);
@@ -253,12 +308,11 @@ export function NotepadModule({ toolboxId, moduleId, context }) {
             <ToolbarButton active={activeFormats.bold} title={textContent.boldTitle || "Gras"} onClick={() => runCommand("bold")}>B</ToolbarButton>
             <ToolbarButton active={activeFormats.italic} title={textContent.italicTitle || "Italique"} onClick={() => runCommand("italic")}><em>I</em></ToolbarButton>
             <ToolbarButton active={activeFormats.underline} title={textContent.underlineTitle || "Souligné"} onClick={() => runCommand("underline")}><u>U</u></ToolbarButton>
-            <ToolbarButton active={activeFormats.paragraph} title={textContent.paragraphTitle || "Paragraphe"} onClick={() => applyBlock("p")}>P</ToolbarButton>
-            <ToolbarButton active={activeFormats.heading} title={textContent.headingTitle || "Titre"} onClick={() => applyBlock("h3")}>H</ToolbarButton>
-            <ToolbarButton active={activeFormats.bulletList} title={textContent.bulletListTitle || "Liste à puces"} onClick={() => runCommand("insertUnorderedList")}>•</ToolbarButton>
-            <ToolbarButton active={activeFormats.numberList} title={textContent.numberListTitle || "Liste numérotée"} onClick={() => runCommand("insertOrderedList")}>1.</ToolbarButton>
+            <ToolbarButton active={activeFormats.strikeThrough} title={textContent.strikeTitle || "Barré"} onClick={() => runCommand("strikeThrough")}><s>S</s></ToolbarButton>
+            <ToolbarButton active={activeFormats.heading} title={textContent.headingTitle || "Titre"} onClick={toggleHeading}>T</ToolbarButton>
           </div>
           <div className="notepad-toolbar-group" role="group" aria-label={textContent.colorGroupLabel || "Couleurs"}>
+            <ListTypeDropdown textContent={textContent} activeFormats={activeFormats} onCommand={runCommand} />
             <FormattingColorDropdown
               label={textContent.colorGroupLabel || "Couleurs"}
               sections={[
diff --git a/website/src/features/toolboxes/storage/toolboxStorage.js b/website/src/features/toolboxes/storage/toolboxStorage.js
index 0428d41..608460f 100644
--- a/website/src/features/toolboxes/storage/toolboxStorage.js
+++ b/website/src/features/toolboxes/storage/toolboxStorage.js
@@ -2,7 +2,7 @@
 const ID_PREFIXES = { tbx: "t", mod: "m", item: "i", section: "g", image: "s", link: "l", counter: "c", calc: "r", marker: "k", timer: "z", task: "a", relation: "e", stroke: "d" };
 const ID_ALPHABET = "abcdefghijklmnopqrstuvwxyz0123456789";
 const NOTEPAD_ALLOWED_COLORS = new Set(["#f5f7ff", "#b4bdd3", "#f6c453", "#22d3ee", "#8b5cf6", "#d946ef", "#101426", "#202745"]);
-const NOTEPAD_ALLOWED_TAGS = new Set(["p", "div", "br", "strong", "b", "em", "i", "u", "ul", "ol", "li", "h3", "h4", "span", "mark"]);
+const NOTEPAD_ALLOWED_TAGS = new Set(["p", "div", "br", "strong", "b", "em", "i", "u", "s", "strike", "ul", "ol", "li", "h3", "h4", "span", "mark"]);
 const NOTEPAD_RGB_COLOR_MAP = {
   "rgb(245, 247, 255)": "#f5f7ff",
   "rgb(180, 189, 211)": "#b4bdd3",
diff --git a/website/src/styles/_toolboxes.scss b/website/src/styles/_toolboxes.scss
index 588f1ad..3782815 100644
--- a/website/src/styles/_toolboxes.scss
+++ b/website/src/styles/_toolboxes.scss
@@ -857,6 +857,39 @@
   position: relative;
 }
 
+.notepad-list-dropdown {
+  position: relative;
+}
+
+.notepad-list-icon,
+.notepad-list-icon::before,
+.notepad-list-icon::after {
+  display: block;
+  width: 17px;
+  height: 2px;
+  border-radius: var(--radius-pill);
+  background: currentColor;
+}
+
+.notepad-list-icon {
+  position: relative;
+}
+
+.notepad-list-icon::before,
+.notepad-list-icon::after {
+  content: "";
+  position: absolute;
+  left: 0;
+}
+
+.notepad-list-icon::before {
+  top: -6px;
+}
+
+.notepad-list-icon::after {
+  top: 6px;
+}
+
 .notepad-color-toggle::before,
 .notepad-swatch::before {
   content: "";
@@ -907,6 +940,52 @@
     transform 140ms ease;
 }
 
+.notepad-list-menu {
+  position: absolute;
+  top: calc(100% + 8px);
+  left: 50%;
+  z-index: 50;
+  display: grid;
+  grid-template-columns: repeat(2, 34px);
+  gap: 6px;
+  padding: 8px;
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius-md);
+  background: rgba(10, 13, 28, 0.99);
+  box-shadow: var(--shadow-lg);
+}
+
+.notepad-list-menu::before {
+  content: "";
+  position: absolute;
+  bottom: 100%;
+  left: calc(50% - 7px);
+  border-right: 7px solid transparent;
+  border-bottom: 7px solid rgba(10, 13, 28, 0.99);
+  border-left: 7px solid transparent;
+}
+
+.notepad-list-option {
+  justify-content: center;
+  width: 34px;
+  min-width: 34px;
+  min-height: 34px;
+  padding: 0;
+  border-color: rgba(150, 165, 205, 0.18);
+  background: rgba(16, 20, 38, 0.74);
+  color: var(--color-text-secondary);
+  font-size: var(--font-size-sm);
+  font-weight: 800;
+  box-shadow: none;
+}
+
+.notepad-list-option:hover,
+.notepad-list-option.active {
+  border-color: rgba(246, 196, 83, 0.48);
+  background: rgba(246, 196, 83, 0.1);
+  color: var(--color-accent-gold);
+}
+
 .notepad-color-menu.is-sectioned {
   grid-template-columns: 1fr;
   width: 168px;