diff --git a/_quarto.yml b/_quarto.yml
index a7c5377..a732c93 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -16,6 +16,7 @@ format:
     template-partials:
       - _extensions/quarto-ext/ams/typst-template.typ
       - _extensions/quarto-ext/ams/typst-show.typ
+      - customisation_template.typ
     toc: true
     section-numbering: 1.1.1
 bibliography: references.bib
diff --git a/customisation_template.typ b/customisation_template.typ
new file mode 100644
index 0000000..8c6b8ab
--- /dev/null
+++ b/customisation_template.typ
@@ -0,0 +1,26 @@
+// #import "@preview/mitex:0.2.4": *
+#set math.equation(
+numbering: "(1)",
+supplement: none
+)
+
+#set page("a4")
+
+#set text(font: "IBM Plex Sans")
+
+// Bold titles.
+#show table.cell.where(y: 0): set text(weight: "bold")
+
+// Tableaux alignés à gauche, sauf première ligne centrée
+#show table.cell: set align(left+horizon)
+#show table.cell.where(y: 0): set align(center+horizon)
+
+#show figure.where(
+  kind: table
+): set figure.caption(position: top)
+
+// Tableau zébré
+#set table(
+  fill: (_, y) => if calc.odd(y) { rgb("EAF2F5") },
+  stroke: 0.5pt + rgb("666675"),
+)
\ No newline at end of file
diff --git a/index.qmd b/index.qmd
index 602e4c6..816cf7a 100644
--- a/index.qmd
+++ b/index.qmd
@@ -1,31 +1,4 @@
-```{=typst} 
-#import "@preview/mitex:0.2.4": *
-#set math.equation(
-numbering: "(1)",
-supplement: none
-)
-
-#set page("a4")
-
-#set text(font: "IBM Plex Sans")
-
-// Bold titles.
-#show table.cell.where(y: 0): set text(weight: "bold")
-
-// Tableaux alignés à gauche, sauf première ligne centrée
-#show table.cell: set align(left+horizon)
-#show table.cell.where(y: 0): set align(center+horizon)
-
-#show figure.where(
-  kind: table
-): set figure.caption(position: top)
-
-// Tableau zébré
-#set table(
-  fill: (_, y) => if calc.odd(y) { rgb("EAF2F5") },
-  stroke: 0.5pt + rgb("666675"),
-)
-```
+
 
 
 # Survol des méthodes ensemblistes