diff --git a/public/assets/css/pagedjs-interface.css b/public/assets/css/pagedjs-interface.css
new file mode 100644
index 0000000..bcef24a
--- /dev/null
+++ b/public/assets/css/pagedjs-interface.css
@@ -0,0 +1,171 @@
+/* CSS for Paged.js interface – v0.4 */
+
+/* Change the look */
+:root {
+  --color-background: whitesmoke;
+  --color-pageSheet: #cfcfcf;
+  --color-pageBox: violet;
+  --color-paper: white;
+  --color-marginBox: transparent;
+  --pagedjs-crop-color: black;
+  --pagedjs-crop-shadow: white;
+  --pagedjs-crop-stroke: 1px;
+}
+
+/* To define how the book look on the screen: */
+@media screen, pagedjs-ignore {
+  body {
+    background-color: var(--color-background);
+  }
+
+  .pagedjs_pages {
+    display: flex;
+    width: calc(var(--pagedjs-width) * 2);
+    flex: 0;
+    flex-wrap: wrap;
+    margin: 0 auto;
+  }
+
+  .pagedjs_page {
+    background-color: var(--color-paper);
+    box-shadow: 0 0 0 1px var(--color-pageSheet);
+    margin: 0;
+    flex-shrink: 0;
+    flex-grow: 0;
+    margin-top: 10mm;
+  }
+
+  .pagedjs_first_page {
+    margin-left: var(--pagedjs-width);
+  }
+
+  .pagedjs_page:last-of-type {
+    margin-bottom: 10mm;
+  }
+
+  .pagedjs_pagebox {
+    box-shadow: 0 0 0 1px var(--color-pageBox);
+  }
+
+  .pagedjs_left_page {
+    z-index: 20;
+    width: calc(
+      var(--pagedjs-bleed-left) + var(--pagedjs-pagebox-width)
+    ) !important;
+  }
+
+  .pagedjs_left_page .pagedjs_bleed-right .pagedjs_marks-crop {
+    border-color: transparent;
+  }
+
+  .pagedjs_left_page .pagedjs_bleed-right .pagedjs_marks-middle {
+    width: 0;
+  }
+
+  .pagedjs_right_page {
+    z-index: 10;
+    position: relative;
+    left: calc(var(--pagedjs-bleed-left) * -1);
+  }
+
+  /* show the margin-box */
+
+  .pagedjs_margin-top-left-corner-holder,
+  .pagedjs_margin-top,
+  .pagedjs_margin-top-left,
+  .pagedjs_margin-top-center,
+  .pagedjs_margin-top-right,
+  .pagedjs_margin-top-right-corner-holder,
+  .pagedjs_margin-bottom-left-corner-holder,
+  .pagedjs_margin-bottom,
+  .pagedjs_margin-bottom-left,
+  .pagedjs_margin-bottom-center,
+  .pagedjs_margin-bottom-right,
+  .pagedjs_margin-bottom-right-corner-holder,
+  .pagedjs_margin-right,
+  .pagedjs_margin-right-top,
+  .pagedjs_margin-right-middle,
+  .pagedjs_margin-right-bottom,
+  .pagedjs_margin-left,
+  .pagedjs_margin-left-top,
+  .pagedjs_margin-left-middle,
+  .pagedjs_margin-left-bottom {
+    box-shadow: 0 0 0 1px inset var(--color-marginBox);
+  }
+
+  /* uncomment this part for recto/verso book : ------------------------------------ */
+
+  /*
+  .pagedjs_pages {
+      flex-direction: column;
+      width: 100%;
+  }
+
+  .pagedjs_first_page {
+      margin-left: 0;
+  }
+
+  .pagedjs_page {
+      margin: 0 auto;
+      margin-top: 10mm;
+  } 
+
+  .pagedjs_left_page{
+      width: calc(var(--pagedjs-bleed-left) + var(--pagedjs-pagebox-width) + var(--pagedjs-bleed-left))!important;
+  }
+
+  .pagedjs_left_page .pagedjs_bleed-right .pagedjs_marks-crop{
+      border-color: var(--pagedjs-crop-color);
+  }
+
+  .pagedjs_left_page .pagedjs_bleed-right .pagedjs_marks-middle{
+      width: var(--pagedjs-cross-size)!important;
+  } 
+
+  .pagedjs_right_page{
+      left: 0; 
+  } 
+  */
+
+  /*--------------------------------------------------------------------------------------*/
+
+  /* uncomment this par to see the baseline : -------------------------------------------*/
+
+  /* .pagedjs_pagebox {
+      --pagedjs-baseline: 22px;
+      --pagedjs-baseline-position: 5px;
+      --pagedjs-baseline-color: cyan;
+      background: linear-gradient(transparent 0%, transparent calc(var(--pagedjs-baseline) - 1px), var(--pagedjs-baseline-color) calc(var(--pagedjs-baseline) - 1px), var(--pagedjs-baseline-color) var(--pagedjs-baseline)), transparent;
+      background-size: 100% var(--pagedjs-baseline);
+      background-repeat: repeat-y;
+      background-position-y: var(--pagedjs-baseline-position);
+  }  */
+
+  /*--------------------------------------------------------------------------------------*/
+}
+
+/* Marks (to delete when merge in paged.js) */
+
+.pagedjs_marks-crop {
+  z-index: 999999999999;
+}
+
+.pagedjs_bleed-top .pagedjs_marks-crop,
+.pagedjs_bleed-bottom .pagedjs_marks-crop {
+  box-shadow: 1px 0px 0px 0px var(--pagedjs-crop-shadow);
+}
+
+.pagedjs_bleed-top .pagedjs_marks-crop:last-child,
+.pagedjs_bleed-bottom .pagedjs_marks-crop:last-child {
+  box-shadow: -1px 0px 0px 0px var(--pagedjs-crop-shadow);
+}
+
+.pagedjs_bleed-left .pagedjs_marks-crop,
+.pagedjs_bleed-right .pagedjs_marks-crop {
+  box-shadow: 0px 1px 0px 0px var(--pagedjs-crop-shadow);
+}
+
+.pagedjs_bleed-left .pagedjs_marks-crop:last-child,
+.pagedjs_bleed-right .pagedjs_marks-crop:last-child {
+  box-shadow: 0px -1px 0px 0px var(--pagedjs-crop-shadow);
+}
diff --git a/public/assets/css/stylesheet.css b/public/assets/css/stylesheet.css
new file mode 100644
index 0000000..98badef
--- /dev/null
+++ b/public/assets/css/stylesheet.css
@@ -0,0 +1,7 @@
+.about {
+  font-size: 1rem;
+}
+
+#chapter-2 {
+  font-size: 2rem;
+}
diff --git a/public/assets/src/_editor-ui.scss b/public/assets/src/_editor-ui.scss
deleted file mode 100644
index a5928c4..0000000
--- a/public/assets/src/_editor-ui.scss
+++ /dev/null
@@ -1,16 +0,0 @@
-#editor-ui {
-  position: fixed !important;
-  bottom: 1rem !important;
-  left: 1rem !important;
-  z-index: 9999 !important;
-  background: white;
-  padding: 0.5rem;
-  border-radius: 4px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
-}
-
-#increase-margin {
-  padding: 0.5rem 1rem;
-  font-size: 1.5rem;
-  cursor: pointer;
-}
diff --git a/public/assets/style.css b/public/assets/style.css
deleted file mode 100644
index 1fee007..0000000
--- a/public/assets/style.css
+++ /dev/null
@@ -1,16 +0,0 @@
-#editor-ui {
-  position: fixed !important;
-  bottom: 1rem !important;
-  left: 1rem !important;
-  z-index: 9999 !important;
-  background: white;
-  padding: 0.5rem;
-  border-radius: 4px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
-}
-
-#increase-margin {
-  padding: 0.5rem 1rem;
-  font-size: 1.5rem;
-  cursor: pointer;
-}/*# sourceMappingURL=style.css.map */
\ No newline at end of file
diff --git a/public/assets/style.css.map b/public/assets/style.css.map
deleted file mode 100644
index ad0483b..0000000
--- a/public/assets/style.css.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"sources":["src/_editor-ui.scss","style.css"],"names":[],"mappings":"AAAA;EACE,0BAAA;EACA,uBAAA;EACA,qBAAA;EACA,wBAAA;EACA,iBAAA;EACA,eAAA;EACA,kBAAA;EACA,wCAAA;ACCF;;ADEA;EACE,oBAAA;EACA,iBAAA;EACA,eAAA;ACCF","file":"style.css"}
\ No newline at end of file
diff --git a/public/assets/style.scss b/public/assets/style.scss
deleted file mode 100644
index 0eca77e..0000000
--- a/public/assets/style.scss
+++ /dev/null
@@ -1 +0,0 @@
-@import "src/_editor-ui.scss";
diff --git a/public/site/snippets/header.php b/public/site/snippets/header.php
index 56d7c84..8326578 100644
--- a/public/site/snippets/header.php
+++ b/public/site/snippets/header.php
@@ -8,7 +8,8 @@
     <?= e($page->isHomePage() != true, $page->title() . ' - ') . $site->title() ?>
   </title>
 
-  <link rel="stylesheet" href="<?= url('assets/style.css') ?>">
+  <link rel="stylesheet" href="<?= url('assets/pagedjs-interface.css') ?>">
+  <link rel="stylesheet" href="<?= url('assets/stylesheet.css') ?>">
 
   <!-- À SUPPRIMER EN PRODUCTION -->
   <meta name="robots" content="noindex, nofollow, noarchive">