diff --git a/admin/story-edit.php b/admin/story-edit.php
index e6f45e4..c2ef8d9 100644
--- a/admin/story-edit.php
+++ b/admin/story-edit.php
@@ -143,14 +143,20 @@ function generateSlug($title) {
                 </div>
             </section>
 
-            <div id="chapterEditor" class="modal" style="display: none;">
+            <div id="chapterEditor" class="modal">
                 <div class="modal-content">
-                    <h2>Éditer le chapitre</h2>
-                    <input type="text" id="chapterTitle" placeholder="Titre du chapitre">
-                    <div id="editor"></div>
-                    <div class="modal-actions">
-                        <button type="button" class="button" id="saveChapter">Enregistrer</button>
-                        <button type="button" class="button" id="cancelEdit">Annuler</button>
+                    <div class="modal-header">
+                        <h2>Éditer un chapitre</h2>
+                        <input type="text" id="chapterTitle" placeholder="Titre du chapitre">
+                    </div>
+                    
+                    <div class="editor-container">
+                        <div id="editor"></div>
+                    </div>
+                    
+                    <div class="modal-footer">
+                        <button type="button" id="cancelEdit" class="button dark">Annuler</button>
+                        <button type="button" id="saveChapter" class="button">Enregistrer</button>
                     </div>
                 </div>
             </div>
diff --git a/assets/css/components.css b/assets/css/components.css
index 3fece47..4e74362 100644
--- a/assets/css/components.css
+++ b/assets/css/components.css
@@ -185,38 +185,43 @@
     color: var(--text-primary);
 }
 
-/* Modal */
+/* Styles pour la modal et l'éditeur */
 .modal {
+    display: none;
     position: fixed;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
-    width: 100%;
-    height: 100%;
     background: rgba(0, 0, 0, 0.8);
     z-index: 1000;
+    overflow: hidden;
 }
 
 .modal-content {
-    position: absolute;
+    position: fixed;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
     background: var(--bg-tertiary);
-    padding: var(--spacing-xl);
     border-radius: var(--radius-md);
     border: 1px solid var(--border-color);
     width: 90%;
     max-width: 800px;
-    max-height: 90vh;
-    overflow-y: auto;
+    height: 90vh;
+    display: flex;
+    flex-direction: column;
 }
 
-.modal-content h2 {
-    margin-top: 0;
-    margin-bottom: var(--spacing-lg);
-    color: var(--text-primary);
+/* En-tête de la modal */
+.modal-header {
+    padding: var(--spacing-lg);
+    border-bottom: 1px solid var(--border-color);
+    flex-shrink: 0;
+}
+
+.modal-header h2 {
+    margin: 0 0 var(--spacing-md) 0;
 }
 
 #chapterTitle {
@@ -227,14 +232,55 @@
     border-radius: var(--radius-sm);
     color: var(--text-primary);
     font-size: 1rem;
-    margin-bottom: var(--spacing-md);
-    transition: border-color var(--transition-fast);
 }
 
-#chapterTitle:focus {
-    outline: none;
-    border-color: var(--accent-primary);
-    box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.2);
+/* Container de l'éditeur */
+.editor-container {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    position: relative;
+}
+
+/* Barre d'outils Quill */
+.ql-toolbar.ql-snow {
+    background: var(--bg-secondary);
+    border-color: var(--border-color);
+    padding: var(--spacing-sm);
+    display: flex;
+    flex-wrap: wrap;
+    gap: 5px;
+    flex-shrink: 0;
+    position: sticky;
+    top: 0;
+    z-index: 2;
+}
+
+/* Container principal de Quill */
+.ql-container.ql-snow {
+    flex: 1;
+    overflow: auto;
+    border-color: var(--border-color);
+    background: var(--input-bg);
+}
+
+/* Zone d'édition */
+.ql-editor {
+    min-height: 100%;
+    font-size: 1rem;
+    line-height: 1.6;
+    padding: var(--spacing-lg);
+}
+
+/* Pied de la modal */
+.modal-footer {
+    padding: var(--spacing-lg);
+    border-top: 1px solid var(--border-color);
+    display: flex;
+    justify-content: flex-end;
+    gap: var(--spacing-md);
+    flex-shrink: 0;
 }
 
 .modal-actions {
@@ -274,14 +320,19 @@
     }
 
     .modal-content {
-        padding: var(--spacing-md);
+        width: 95%;
+        height: 95vh;
     }
-    
-    .modal-actions {
+
+    #chapterTitle {
+        width: 100%;
+    }
+
+    .modal-footer {
         flex-direction: column;
     }
-    
-    .modal-actions button {
+
+    .modal-footer button {
         width: 100%;
     }