diff --git a/includes/config.local.php.sample b/includes/config.local.php.sample
index 3e9c21c..6984fe2 100644
--- a/includes/config.local.php.sample
+++ b/includes/config.local.php.sample
@@ -36,6 +36,16 @@
 // Tag pour les shorts
 // define('TAG_SHORT', 'short');
 
+// Hashtags populaires à afficher dans la sidebar, footer et menu mobile
+// define('POPULAR_TAGS', [
+//     'Colonialisme',
+//     'La Réunion',
+//     'Panafricanisme',
+//     'Conférence',
+//     'Indépendance',
+//     'Histoire'
+// ]);
+
 // Durée maximale des shorts en secondes
 // define('SHORTS_MAX_DURATION', 120); // 2 minutes
 
@@ -46,6 +56,9 @@
 // Nombre de vidéos par page
 // define('VIDEOS_PER_PAGE', 12);
 
+// Limite de vidéo à chercher
+// define('COUNT_VIDEO_SEARCH', 6);
+
 // Nombre de vidéos à la une
 // define('FEATURED_VIDEOS_COUNT', 6);
 
diff --git a/includes/config.php b/includes/config.php
index 1c0e5cb..022b4ed 100644
--- a/includes/config.php
+++ b/includes/config.php
@@ -96,6 +96,16 @@ if (!defined('LIVE_ACCOUNT_NAME')) define('LIVE_ACCOUNT_NAME', 'admin');
 // Tags pour filtrer les vidéos selon les catégories
 if (!defined('TAG_SHORT')) define('TAG_SHORT', 'short');
 
+// Hashtags populaires à afficher dans la sidebar, footer et menu mobile
+if (!defined('POPULAR_TAGS')) {
+    define('POPULAR_TAGS', [
+        'Colonialisme',
+        'La Réunion',
+        'Panafricanisme',
+        'Conférence'
+    ]);
+}
+
 // Locale et fuseau horaire
 setlocale(LC_TIME, 'fr_FR.UTF-8');
 date_default_timezone_set('Indian/Reunion');
diff --git a/includes/footer.php b/includes/footer.php
index f367b3b..ca8eccb 100644
--- a/includes/footer.php
+++ b/includes/footer.php
@@ -31,10 +31,16 @@
         <div class="footer-column">
             <h3 class="footer-title">Hashtags</h3>
             <ul class="footer-links">
-                <li><a href="recherche.php?q=%23Colonialisme">Colonialisme</a></li>
-                <li><a href="recherche.php?q=%23La%20R%C3%A9union">La Réunion</a></li>
-                <li><a href="recherche.php?q=%23Panafricanisme">Panafricanisme</a></li>
-                <li><a href="recherche.php?q=%23Conf%C3%A9rence">Conférence</a></li>
+                <?php 
+                if (defined('POPULAR_TAGS') && !empty(POPULAR_TAGS)):
+                    foreach (POPULAR_TAGS as $tag):
+                        $encodedTag = urlencode('#' . $tag);
+                ?>
+                <li><a href="recherche.php?q=<?php echo $encodedTag; ?>"><?php echo htmlspecialchars($tag); ?></a></li>
+                <?php 
+                    endforeach;
+                endif;
+                ?>
             </ul>
         </div>
         
diff --git a/includes/mobile-menu.php b/includes/mobile-menu.php
index cebfeda..3c3e10e 100644
--- a/includes/mobile-menu.php
+++ b/includes/mobile-menu.php
@@ -57,18 +57,18 @@
     <div class="nav-divider"></div>
     
     <h3 class="mobile-section-title">Hashtags populaires</h3>
-    <a href="recherche.php?q=%23Colonialisme" class="nav-item">
-        <i class="fas fa-hashtag"></i> Colonialisme
-    </a>
-    <a href="recherche.php?q=%23La%20R%C3%A9union" class="nav-item">
-        <i class="fas fa-hashtag"></i> La Réunion
-    </a>
-    <a href="recherche.php?q=%23Panafricanisme" class="nav-item">
-        <i class="fas fa-hashtag"></i> Panafricanisme
-    </a>
-    <a href="recherche.php?q=%23Conf%C3%A9rence" class="nav-item">
-        <i class="fas fa-hashtag"></i> Conférence
+    <?php 
+    if (defined('POPULAR_TAGS') && !empty(POPULAR_TAGS)):
+        foreach (POPULAR_TAGS as $tag):
+            $encodedTag = urlencode('#' . $tag);
+    ?>
+    <a href="recherche.php?q=<?php echo $encodedTag; ?>" class="nav-item">
+        <i class="fas fa-hashtag"></i> <?php echo htmlspecialchars($tag); ?>
     </a>
+    <?php 
+        endforeach;
+    endif;
+    ?>
     
     <div class="nav-divider"></div>
     
diff --git a/includes/sidebar.php b/includes/sidebar.php
index 4701b71..69cdd40 100644
--- a/includes/sidebar.php
+++ b/includes/sidebar.php
@@ -54,17 +54,17 @@
             <i class="fas fa-hashtag"></i> <span>Hashtags</span>
         </div>
         
-        <a href="recherche.php?q=%23Colonialisme" class="tag-item" data-title="Colonialisme">
-            <i class="fas fa-hashtag tag-icon"></i> <span>Colonialisme</span>
-        </a>
-        <a href="recherche.php?q=%23La%20R%C3%A9union" class="tag-item" data-title="La Réunion">
-            <i class="fas fa-hashtag tag-icon"></i> <span>La Réunion</span>
-        </a>
-        <a href="recherche.php?q=%23Panafricanisme" class="tag-item" data-title="Panafricanisme">
-            <i class="fas fa-hashtag tag-icon"></i> <span>Panafricanisme</span>
-        </a>
-        <a href="recherche.php?q=%23Conf%C3%A9rence" class="tag-item" data-title="Conférence">
-            <i class="fas fa-hashtag tag-icon"></i> <span>Conférence</span>
+        <?php 
+        if (defined('POPULAR_TAGS') && !empty(POPULAR_TAGS)):
+            foreach (POPULAR_TAGS as $tag):
+                $encodedTag = urlencode('#' . $tag);
+        ?>
+        <a href="recherche.php?q=<?php echo $encodedTag; ?>" class="tag-item" data-title="<?php echo htmlspecialchars($tag); ?>">
+            <i class="fas fa-hashtag tag-icon"></i> <span><?php echo htmlspecialchars($tag); ?></span>
         </a>
+        <?php 
+            endforeach;
+        endif;
+        ?>
     </nav>
 </div>