diff --git a/header.php b/header.php
index f23b2c4..ce2cb96 100644
--- a/header.php
+++ b/header.php
@@ -10,7 +10,7 @@
 	<?php wp_head(); ?>
 </head>
 
-<body>
+<body <?php body_class("front-end"); ?>>
 	<?php
 	do_action('tailpress_site_before');
 	global $post;
diff --git a/resources/css/base/typography.css b/resources/css/base/typography.css
index ac861de..b58a2ed 100644
--- a/resources/css/base/typography.css
+++ b/resources/css/base/typography.css
@@ -1,6 +1,6 @@
 @import url('https://fonts.googleapis.com/css2?family=Fjalla+One&family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&display=swap');
 body .editor-visual-editor,
-body:not(.wp-admin) {
+body.front-end {
   font-family: 'Nunito Sans', sans-serif;
   /* @apply text-primary text-xl; */
   @apply text-carhop-gray text-xl;
@@ -58,7 +58,21 @@ body.wp-admin h6:not(.editor-visual-editor h6) {
 body :is(h1, h2, h3, h4, h5, h6).title-small {
   @apply text-xl mb-6 font-bold tracking-wider uppercase nunito;
 }
+.title-small {
+  @apply text-xl mb-6 !font-bold !tracking-wider !uppercase nunito;
+}
 
+.title-small-important {
+  @apply !text-2xl !mb-6 !font-bold !tracking-wider !uppercase;
+  font-family: 'Nunito Sans', sans-serif !important;
+}
+
+/* Règles pour surcharger les styles par défaut des titres */
+h2.title-small,
+h2.title-small-important,
+h2.chapter-section__title {
+  font-family: 'Nunito Sans', sans-serif !important;
+}
 .subtitle-big {
   @apply text-6xl font-normal uppercase fjalla pb-6;
   line-height: 1.3;
