diff --git a/css/styles.css b/css/styles.css
index b53d80a..7d9d9e1 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -307,7 +307,8 @@ img {
 .icon-button i.icon-youtube,
 .icon-button i.icon-instagram,
 .icon-button i.icon-tiktok,
-.icon-button i.icon-twitter {
+.icon-button i.icon-twitter,
+.icon-button i.icon-mastodon {
     color: inherit;
 }
 
@@ -1698,6 +1699,11 @@ i.icon-x,
     color: #000000 !important; /* Noir X (anciennement Twitter) */
 }
 
+i.icon-mastodon,
+.fab.fa-mastodon.icon-mastodon {
+    color: #563ACC !important; /* Violet Mastodon */
+}
+
 /* Maintenir la couleur par défaut pour les icônes dans le footer */
 .footer-social a {
     margin: 0 10px;
@@ -2297,4 +2303,6 @@ i.icon-x,
         width: 30px;
         height: 4px;
     }
-} 
\ No newline at end of file
+}
+
+ 
\ No newline at end of file
diff --git a/includes/config.default.php b/includes/config.default.php
index e84bdc0..b25660c 100644
--- a/includes/config.default.php
+++ b/includes/config.default.php
@@ -60,6 +60,7 @@ if (!defined('X_URL')) define('X_URL', '#');
 if (!defined('INSTAGRAM_URL')) define('INSTAGRAM_URL', '#');
 if (!defined('YOUTUBE_URL')) define('YOUTUBE_URL', '#');
 if (!defined('TIKTOK_URL')) define('TIKTOK_URL', '#');
+if (!defined('MASTODON_URL')) define('MASTODON_URL', 'https://koze.kaubuntu.re');
 
 // Contacts
 if (!defined('CONTACT_EMAIL')) define('CONTACT_EMAIL', 'contact@kaubuntu.re');
diff --git a/includes/footer.php b/includes/footer.php
index 23320c1..f8a02c7 100644
--- a/includes/footer.php
+++ b/includes/footer.php
@@ -66,6 +66,7 @@
     </div>
     
     <div class="footer-social">
+        <a target="_blank" rel="noreferrer" href="<?php echo MASTODON_URL; ?>"><i class="fab fa-mastodon icon-mastodon"></i></a>
         <a target="_blank" rel="noreferrer" href="<?php echo FACEBOOK_URL; ?>"><i class="fab fa-facebook icon-facebook"></i></a>
         <a target="_blank" rel="noreferrer" href="<?php echo YOUTUBE_URL; ?>"><i class="fab fa-youtube icon-youtube"></i></a>
         <a target="_blank" rel="noreferrer" href="<?php echo INSTAGRAM_URL; ?>"><i class="fab fa-instagram icon-instagram"></i></a>
diff --git a/includes/header.php b/includes/header.php
index 6fdbd51..6bb4b70 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -8,6 +8,7 @@
     </div>
     
     <div class="social-icons">
+        <a target="_blank" rel="noreferrer" href="<?php echo MASTODON_URL; ?>" class="icon-button"><i class="fab fa-mastodon icon-mastodon"></i></a>
         <a target="_blank" rel="noreferrer" href="<?php echo INSTAGRAM_URL; ?>" class="icon-button"><i class="fab fa-instagram icon-instagram"></i></a>
         <a target="_blank" rel="noreferrer" href="<?php echo TIKTOK_URL; ?>" class="icon-button"><i class="fab fa-tiktok icon-tiktok"></i></a>
         <div class="more-social-container">