diff --git a/about.php b/about.php
index 50bf1e0..19c5d95 100644
--- a/about.php
+++ b/about.php
@@ -1,6 +1,7 @@
 <?php
 require_once 'includes/config.php';
 require_once 'includes/DeltaConverter.php';
+require_once 'includes/Stats.php';
 
 $config = Config::load();
 $about = $config['about'] ?? [
@@ -9,6 +10,10 @@ $about = $config['about'] ?? [
     'background' => ''
 ];
 
+// Charger les statistiques
+$stats = new Stats();
+$siteStats = $stats->getStats();
+
 // Fonction pour convertir le contenu Delta en HTML
 function deltaToHtml($content) {
     return DeltaConverter::toHtml($content);
@@ -38,10 +43,78 @@ function deltaToHtml($content) {
     </header>
 
     <!-- Contenu principal -->
-    <div class="novel-content single-column">
+    <div class="novel-content">
         <div class="novel-description">
             <?= deltaToHtml($about['content']) ?>
         </div>
+
+        <aside class="stats-menu">
+            <h2>Statistiques</h2>
+            <ul class="stats-list">
+                <!-- Nombre total de romans -->
+                <li class="stats-item">
+                    <div class="stats-label">Romans publiés</div>
+                    <div class="stats-value"><?= Stats::formatNumber($siteStats['total_stories']) ?></div>
+                </li>
+
+                <!-- Nombre total de chapitres -->
+                <li class="stats-item">
+                    <div class="stats-label">Chapitres écrits</div>
+                    <div class="stats-value"><?= Stats::formatNumber($siteStats['total_chapters']) ?></div>
+                    <div class="stats-detail">
+                        Moyenne de <?= $siteStats['avg_chapters_per_story'] ?> chapitres par roman
+                    </div>
+                </li>
+
+                <!-- Nombre total de mots -->
+                <li class="stats-item">
+                    <div class="stats-label">Mots écrits</div>
+                    <div class="stats-value"><?= Stats::formatNumber($siteStats['total_words']) ?></div>
+                    <div class="stats-detail">
+                        Moyenne de <?= Stats::formatNumber($siteStats['avg_words_per_chapter']) ?> mots par chapitre
+                    </div>
+                </li>
+
+                <!-- Roman avec le plus de chapitres -->
+                <?php if ($siteStats['most_chapters']['story']): ?>
+                <li class="stats-item">
+                    <div class="stats-label">Plus long roman</div>
+                    <div class="stats-value"><?= Stats::formatNumber($siteStats['most_chapters']['count']) ?> chapitres</div>
+                    <div class="stats-detail">
+                        <a href="roman.php?id=<?= htmlspecialchars($siteStats['most_chapters']['story']['id']) ?>">
+                            <?= htmlspecialchars($siteStats['most_chapters']['story']['title']) ?>
+                        </a>
+                    </div>
+                </li>
+                <?php endif; ?>
+
+                <!-- Plus long chapitre -->
+                <?php if ($siteStats['longest_chapter']['story']): ?>
+                <li class="stats-item">
+                    <div class="stats-label">Plus long chapitre</div>
+                    <div class="stats-value"><?= Stats::formatNumber($siteStats['longest_chapter']['words']) ?> mots</div>
+                    <div class="stats-detail">
+                        <a href="roman.php?id=<?= htmlspecialchars($siteStats['longest_chapter']['story']['id']) ?>">
+                            <?= htmlspecialchars($siteStats['longest_chapter']['story']['title']) ?>
+                        </a>
+                    </div>
+                </li>
+                <?php endif; ?>
+
+                <!-- Dernière mise à jour -->
+                <?php if ($siteStats['latest_update']['story']): ?>
+                <li class="stats-item">
+                    <div class="stats-label">Dernière mise à jour</div>
+                    <div class="stats-value"><?= Stats::formatDate($siteStats['latest_update']['date']) ?></div>
+                    <div class="stats-detail">
+                        <a href="roman.php?id=<?= htmlspecialchars($siteStats['latest_update']['story']['id']) ?>">
+                            <?= htmlspecialchars($siteStats['latest_update']['story']['title']) ?>
+                        </a>
+                    </div>
+                </li>
+                <?php endif; ?>
+            </ul>
+        </aside>
     </div>
 
     <div class="back-to-home">
diff --git a/assets/css/public.css b/assets/css/public.css
index 5d528f5..f32a43a 100644
--- a/assets/css/public.css
+++ b/assets/css/public.css
@@ -1,3 +1,6 @@
+/* Import d'autres fichiers CSS */
+@import 'stats.css';
+
 /* Import Google Fonts */
 @import url('https://fonts.googleapis.com/css2?family=Parisienne&display=swap');
 
diff --git a/assets/css/stats.css b/assets/css/stats.css
new file mode 100644
index 0000000..3d349c3
--- /dev/null
+++ b/assets/css/stats.css
@@ -0,0 +1,73 @@
+.stats-menu {
+    background: var(--bg-tertiary);
+    padding: var(--spacing-lg);
+    border-radius: var(--radius-md);
+    border: 1px solid var(--border-color);
+    position: sticky;
+    top: var(--spacing-lg);
+    align-self: start;
+}
+
+.stats-menu h2 {
+    font-size: 1.5rem;
+    margin-bottom: var(--spacing-md);
+    color: var(--text-primary);
+    padding-bottom: var(--spacing-sm);
+    border-bottom: 2px solid var(--accent-primary);
+}
+
+.stats-list {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+}
+
+.stats-item {
+    margin-bottom: var(--spacing-md);
+    padding-bottom: var(--spacing-md);
+    border-bottom: 1px solid var(--border-color);
+}
+
+.stats-item:last-child {
+    border-bottom: none;
+    margin-bottom: 0;
+    padding-bottom: 0;
+}
+
+.stats-label {
+    font-size: 0.9rem;
+    color: var(--text-secondary);
+    margin-bottom: var(--spacing-xs);
+}
+
+.stats-value {
+    font-size: 1.2rem;
+    color: var(--text-primary);
+    font-weight: bold;
+}
+
+.stats-detail {
+    font-size: 0.85rem;
+    color: var(--accent-primary);
+    margin-top: var(--spacing-xs);
+}
+
+/* Style pour les liens dans les stats */
+.stats-detail a {
+    color: var(--accent-primary);
+    text-decoration: none;
+    transition: color var(--transition-fast);
+}
+
+.stats-detail a:hover {
+    color: var(--accent-secondary);
+    text-decoration: underline;
+}
+
+/* Media queries */
+@media (max-width: 900px) {
+    .stats-menu {
+        position: static;
+        margin-top: var(--spacing-xl);
+    }
+}
\ No newline at end of file
diff --git a/includes/Stats.php b/includes/Stats.php
new file mode 100644
index 0000000..2f4d486
--- /dev/null
+++ b/includes/Stats.php
@@ -0,0 +1,118 @@
+<?php
+class Stats {
+    private static $storiesDir = __DIR__ . '/../stories/';
+    private $stories = [];
+    private $stats = [];
+
+    public function __construct() {
+        $this->loadStories();
+        $this->calculateStats();
+    }
+
+    private function loadStories() {
+        foreach (glob(self::$storiesDir . '*.json') as $file) {
+            $this->stories[] = json_decode(file_get_contents($file), true);
+        }
+    }
+
+    private function calculateStats() {
+        $totalChapters = 0;
+        $totalWords = 0;
+        $maxChapters = 0;
+        $storyWithMostChapters = null;
+        $lastUpdate = null;
+        $mostRecentStory = null;
+        $longestChapter = [
+            'words' => 0,
+            'story' => null,
+            'chapter' => null
+        ];
+
+        foreach ($this->stories as $story) {
+            // Compter les chapitres
+            $chapterCount = count($story['chapters'] ?? []);
+            $totalChapters += $chapterCount;
+
+            // Trouver le roman avec le plus de chapitres
+            if ($chapterCount > $maxChapters) {
+                $maxChapters = $chapterCount;
+                $storyWithMostChapters = $story;
+            }
+
+            // Trouver la dernière mise à jour
+            $storyUpdate = strtotime($story['updated']);
+            if (!$lastUpdate || $storyUpdate > $lastUpdate) {
+                $lastUpdate = $storyUpdate;
+                $mostRecentStory = $story;
+            }
+
+            // Compter les mots et trouver le plus long chapitre
+            foreach ($story['chapters'] ?? [] as $chapter) {
+                $content = $chapter['content'];
+                
+                // Si le contenu est au format JSON (Delta)
+                if (is_string($content) && $this->isJson($content)) {
+                    $content = json_decode($content, true);
+                    $text = '';
+                    if (isset($content['ops'])) {
+                        foreach ($content['ops'] as $op) {
+                            if (is_string($op['insert'])) {
+                                $text .= $op['insert'];
+                            }
+                        }
+                    }
+                } else {
+                    // Si le contenu est en HTML
+                    $text = strip_tags($content);
+                }
+
+                $wordCount = str_word_count(strip_tags($text));
+                $totalWords += $wordCount;
+
+                if ($wordCount > $longestChapter['words']) {
+                    $longestChapter = [
+                        'words' => $wordCount,
+                        'story' => $story,
+                        'chapter' => $chapter
+                    ];
+                }
+            }
+        }
+
+        $this->stats = [
+            'total_stories' => count($this->stories),
+            'total_chapters' => $totalChapters,
+            'total_words' => $totalWords,
+            'avg_chapters_per_story' => $this->stories ? round($totalChapters / count($this->stories), 1) : 0,
+            'avg_words_per_chapter' => $totalChapters ? round($totalWords / $totalChapters) : 0,
+            'most_chapters' => [
+                'story' => $storyWithMostChapters,
+                'count' => $maxChapters
+            ],
+            'longest_chapter' => $longestChapter,
+            'latest_update' => [
+                'story' => $mostRecentStory,
+                'date' => $lastUpdate
+            ]
+        ];
+    }
+
+    public function getStats() {
+        return $this->stats;
+    }
+
+    private function isJson($string) {
+        json_decode($string);
+        return json_last_error() === JSON_ERROR_NONE;
+    }
+
+    // Méthodes utilitaires pour le formatage
+    public static function formatNumber($number) {
+        return number_format($number, 0, ',', ' ');
+    }
+
+    public static function formatDate($timestamp) {
+        if (!$timestamp) return 'Jamais';
+        return date('d/m/Y', $timestamp);
+    }
+}
\ No newline at end of file