diff --git a/public/assets/css/editor-ui.css b/public/assets/css/src/editor-ui.scss
similarity index 100%
rename from public/assets/css/editor-ui.css
rename to public/assets/css/src/editor-ui.scss
diff --git a/public/assets/css/pagedjs-interface.css b/public/assets/css/src/pagedjs-interface.scss
similarity index 100%
rename from public/assets/css/pagedjs-interface.css
rename to public/assets/css/src/pagedjs-interface.scss
diff --git a/public/assets/css/print-styles.css b/public/assets/css/src/print-styles.scss
similarity index 100%
rename from public/assets/css/print-styles.css
rename to public/assets/css/src/print-styles.scss
diff --git a/public/assets/css/stylesheet.css b/public/assets/css/src/stylesheet.scss
similarity index 100%
rename from public/assets/css/stylesheet.css
rename to public/assets/css/src/stylesheet.scss
diff --git a/public/assets/css/style.css b/public/assets/css/style.css
new file mode 100644
index 0000000..e647445
--- /dev/null
+++ b/public/assets/css/style.css
@@ -0,0 +1,195 @@
+@charset "UTF-8";
+/* 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);
+}
+
+/* PagedJS print styles */
+@page {
+  size: A4;
+  margin: 20mm 15mm 26mm 15mm;
+}
+h2 {
+  -moz-column-break-before: page;
+       break-before: page;
+}
+
+@page {
+  @bottom-center {
+    content: string(title);
+  }
+}
+.chapter > h2 {
+  string-set: title content(text);
+}
+
+@page {
+  size: A4;
+  margin: 20mm 15mm 26mm 15mm;
+}
+@page {
+  @bottom-center {
+    content: string(title);
+  }
+}
+h2 {
+  -moz-column-break-before: page;
+       break-before: page;
+}
+
+.chapter > h2 {
+  string-set: title content(text);
+}
+
+#chapter-2 {
+  font-size: 2rem;
+}
+
+p {
+  font-size: 1rem;
+}/*# sourceMappingURL=style.css.map */
\ No newline at end of file
diff --git a/public/assets/css/style.css.map b/public/assets/css/style.css.map
new file mode 100644
index 0000000..76d684b
--- /dev/null
+++ b/public/assets/css/style.css.map
@@ -0,0 +1 @@
+{"version":3,"sources":["style.css","src/pagedjs-interface.scss","src/print-styles.scss","src/stylesheet.scss"],"names":[],"mappings":"AAAA,gBAAgB;ACAhB,sCAAA;AAEA,oBAAA;AACA;EACE,8BAAA;EACA,0BAAA;EACA,uBAAA;EACA,oBAAA;EACA,8BAAA;EACA,2BAAA;EACA,4BAAA;EACA,0BAAA;ADCF;;ACEA,+CAAA;AACA;EACE;IACE,yCAAA;EDCF;ECEA;IACE,aAAA;IACA,qCAAA;IACA,OAAA;IACA,eAAA;IACA,cAAA;EDAF;ECGA;IACE,oCAAA;IACA,4CAAA;IACA,SAAA;IACA,cAAA;IACA,YAAA;IACA,gBAAA;EDDF;ECIA;IACE,iCAAA;EDFF;ECKA;IACE,mBAAA;EDHF;ECMA;IACE,0CAAA;EDJF;ECOA;IACE,WAAA;IACA,gFAAA;EDLF;ECUA;IACE,yBAAA;EDRF;ECWA;IACE,QAAA;EDTF;ECYA;IACE,WAAA;IACA,kBAAA;IACA,0CAAA;EDVF;ECaA,wBAAA;EAEA;;;;;;;;;;;;;;;;;;;;IAoBE,kDAAA;EDZF;ECeA,oFAAA;EAEA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAAA;EAgCA,yFAAA;EAEA,wFAAA;EAEA;;;;;;;;MAAA;EAUA,yFAAA;ADlBF;ACqBA,6CAAA;AAEA;EACE,qBAAA;ADpBF;;ACuBA;;EAEE,sDAAA;ADpBF;;ACuBA;;EAEE,uDAAA;ADpBF;;ACuBA;;EAEE,sDAAA;ADpBF;;ACuBA;;EAEE,uDAAA;ADpBF;;AErJA,yBAAA;AACA;EACE,QAAA;EACA,2BAAA;AFwJF;AEtJA;EACE,8BAAA;OAAA,kBAAA;AFwJF;;AErJA;EACE;IACE,sBAAA;EFwJF;AACF;AEtJA;EACE,+BAAA;AFwJF;;AGvKA;EACE,QAAA;EACA,2BAAA;AH0KF;AGvKA;EACE;IAAiB,sBAAA;EH0KjB;AACF;AGxKA;EACE,8BAAA;OAAA,kBAAA;AH0KF;;AGvKA;EACE,+BAAA;AH0KF;;AGvKA;EACE,eAAA;AH0KF;;AGvKA;EACE,eAAA;AH0KF","file":"style.css"}
\ No newline at end of file
diff --git a/public/assets/css/style.scss b/public/assets/css/style.scss
new file mode 100644
index 0000000..113c864
--- /dev/null
+++ b/public/assets/css/style.scss
@@ -0,0 +1,4 @@
+@import "src/editor-ui.scss";
+@import "src/pagedjs-interface.scss";
+@import "src/print-styles.scss";
+@import "src/stylesheet.scss";
diff --git a/src/style.css b/src/style.css
index e25f678..699de50 100644
--- a/src/style.css
+++ b/src/style.css
@@ -1,2 +1 @@
-@import url('/assets/css/pagedjs-interface.css');
-@import url('/assets/css/editor-ui.css');
+@import url('/assets/css/style.css');