diff --git a/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/index.md b/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/index.md
index 06d3a2a..e69de29 100644
--- a/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/index.md
+++ b/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/index.md
@@ -1,11 +0,0 @@
-accès au compte `root`
-  su - root
-
-ajout de dépots officiels dans le fichier `''
-
-mise à jour globale
-  apt update
-  apt upgrade
-  
-ajout de la fonction`sudo''
-  apt install sudo
\ No newline at end of file
diff --git a/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/meta.json b/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/meta.json
index f7cdf28..ef2558b 100644
--- a/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/meta.json
+++ b/data/ad43fd21-ddcf-4ce2-b924-fdaadc8a6cdd/meta.json
@@ -6,7 +6,7 @@
     "published": true,
     "published_at": "2023-02-09 15:18:57",
     "created_at": "2023-02-09 15:18:57",
-    "updated_at": "2023-02-09 15:18:57",
+    "updated_at": "2026-05-12 22:54:18",
     "revisions": [],
     "cover": "",
     "files_meta": [],
diff --git a/public/index.php b/public/index.php
index b8ed7bb..2b348bc 100644
--- a/public/index.php
+++ b/public/index.php
@@ -575,44 +575,19 @@ switch ($action) {
             }
         }
 
-        // Sidebar gauche : autres catégories avec leurs 5 derniers articles
-        $categorySidebar = [];
-        foreach ($_allPublished as $a) {
-            $aCat = trim($a['category'] ?? '');
-            if ($aCat === '' || $aCat === $articleCat) {
-                continue;
-            }
-            if (in_array($aCat, $privateCats, true) && !isLoggedIn()) {
-                continue;
-            }
-            if (strtotime((string)($a['published_at'] ?? '')) > time() && !isLoggedIn()) {
-                continue;
-            }
-            if (!isset($categorySidebar[$aCat])) {
-                $categorySidebar[$aCat] = [];
-            }
-            if (count($categorySidebar[$aCat]) < 5) {
-                $categorySidebar[$aCat][] = $a;
-            }
-        }
-        // Articles proches : un search par mot du titre → OR implicite, cumul des scores
-        $similarArticles = [];
+        // Articles proches par titre → OR implicite, cumul des scores
         require_once BASE_PATH . '/src/SearchEngine.php';
-        $_simEngine    = new SearchEngine();
-        $_relatedUuids = array_column($relatedArticles, 'uuid');
-        $_stopWords    = ['avec', 'dans', 'pour', 'une', 'les', 'des', 'sur', 'par', 'qui', 'que',
-                          'tout', 'mais', 'donc', 'comment', 'quand', 'plus', 'cette', 'cet', 'ces',
-                          'mon', 'ton', 'son', 'notre', 'votre', 'leur', 'tres', 'bien', 'fait',
-                          'aussi', 'comme', 'plus', 'sans', 'sous', 'entre', 'vers', 'chez'];
+        $_simEngine  = new SearchEngine();
+        $_stopWords  = ['avec', 'dans', 'pour', 'une', 'les', 'des', 'sur', 'par', 'qui', 'que',
+                        'tout', 'mais', 'donc', 'comment', 'quand', 'plus', 'cette', 'cet', 'ces',
+                        'mon', 'ton', 'son', 'notre', 'votre', 'leur', 'tres', 'bien', 'fait',
+                        'aussi', 'comme', 'sans', 'sous', 'entre', 'vers', 'chez'];
         $_simPool = array_values(array_filter(
             $_allPublished,
-            static function (array $a) use ($article, $privateCats, $_relatedUuids): bool {
+            static function (array $a) use ($article, $privateCats): bool {
                 if ($a['uuid'] === $article['uuid']) {
                     return false;
                 }
-                if (in_array($a['uuid'], $_relatedUuids, true)) {
-                    return false;
-                }
                 if (strtotime((string)($a['published_at'] ?? '')) > time() && !isLoggedIn()) {
                     return false;
                 }
@@ -634,11 +609,27 @@ switch ($action) {
             }
         }
         arsort($_scoreMap);
-        $similarArticles = array_map(
+        $_similarArticles = array_map(
             fn ($uuid) => $_articleMap[$uuid],
             array_slice(array_keys($_scoreMap), 0, 5)
         );
-        unset($_simEngine, $_simPool, $_titleWords, $_stopWords, $_scoreMap, $_articleMap, $_relatedUuids);
+        unset($_simEngine, $_simPool, $_titleWords, $_stopWords, $_scoreMap, $_articleMap);
+
+        // "À lire aussi" : similaires en premier, même catégorie pour compléter jusqu'à 5
+        $alsoReadArticles = $_similarArticles;
+        if (count($alsoReadArticles) < 5) {
+            $_used = array_column($alsoReadArticles, 'uuid');
+            foreach ($relatedArticles as $_ra) {
+                if (count($alsoReadArticles) >= 5) {
+                    break;
+                }
+                if (!in_array($_ra['uuid'], $_used, true)) {
+                    $alsoReadArticles[] = $_ra;
+                }
+            }
+            unset($_used);
+        }
+        unset($_similarArticles);
 
         unset($_allPublished);
 
diff --git a/templates/post_view.php b/templates/post_view.php
index fa34d9c..b2b5e93 100644
--- a/templates/post_view.php
+++ b/templates/post_view.php
@@ -30,35 +30,11 @@ if ($files) {
 }
 
 $externalLinks  = $article['external_links'] ?? [];
-$hasLeftSidebar = !empty($categorySidebar ?? []);
 ?>
 <div class="row g-4 align-items-start flex-lg-nowrap">
 
-<?php if ($hasLeftSidebar): ?>
-<div class="post-sidebar-col order-2 order-lg-1">
-    <aside class="left-sidebar">
-        <?php foreach ($categorySidebar as $catName => $catArticles): ?>
-        <div class="left-sidebar-section">
-            <a href="/categorie/<?= rawurlencode($catName) ?>" class="left-sidebar-cat">
-                <?= htmlspecialchars($catName) ?>
-            </a>
-            <ul class="left-sidebar-list">
-                <?php foreach ($catArticles as $ca): ?>
-                <li>
-                    <a href="/post/<?= rawurlencode($ca['slug'] ?? '') ?>">
-                        <?= htmlspecialchars($ca['title']) ?>
-                    </a>
-                </li>
-                <?php endforeach; ?>
-            </ul>
-        </div>
-        <?php endforeach; ?>
-    </aside>
-</div>
-<?php endif; ?>
-
 <!-- Colonne principale -->
-<div class="col order-1 order-lg-2">
+<div class="col">
 
 <div class="card mb-4">
     <?php if (!$article['published']): ?>
@@ -235,45 +211,22 @@ $hasSources     = (!empty($externalLinks) || !empty($files))
         </div>
         <?php endif; ?>
 
-        <h6 class="related-sidebar-title">Dans la même catégorie</h6>
-        <?php if (!empty($relatedArticles ?? [])): ?>
-        <?php foreach ($relatedArticles as $rel):
-            $relCover    = $rel['cover'] ?? '';
-            $relCat      = trim($rel['category'] ?? '');
-            $relGradient = coverGradient($relCat !== '' ? $relCat : $rel['uuid'], $allCats ?? []);
-            $relDate     = date('d/m/Y', strtotime((string)($rel['published_at'] ?? $rel['created_at'] ?? '')));
+        <?php if (!empty($alsoReadArticles ?? [])): ?>
+        <h6 class="related-sidebar-title">À lire aussi</h6>
+        <?php foreach ($alsoReadArticles as $_also):
+            $_alsoCover    = $_also['cover'] ?? '';
+            $_alsoCat      = trim($_also['category'] ?? '');
+            $_alsoGradient = coverGradient($_alsoCat !== '' ? $_alsoCat : $_also['uuid'], $allCats ?? []);
+            $_alsoDate     = date('d/m/Y', strtotime((string)($_also['published_at'] ?? $_also['created_at'] ?? '')));
             ?>
-        <a href="/post/<?= rawurlencode($rel['slug'] ?? '') ?>" class="related-card">
-            <div class="related-card-thumb" style="<?= $relCover !== ''
-                    ? 'background-image:url(/file?uuid=' . rawurlencode($rel['uuid']) . '&name=' . rawurlencode($relCover) . ');background-size:cover;background-position:center'
-                    : 'background:' . htmlspecialchars($relGradient) ?>">
+        <a href="/post/<?= rawurlencode($_also['slug'] ?? '') ?>" class="related-card">
+            <div class="related-card-thumb" style="<?= $_alsoCover !== ''
+                    ? 'background-image:url(/file?uuid=' . rawurlencode($_also['uuid']) . '&name=' . rawurlencode($_alsoCover) . ');background-size:cover;background-position:center'
+                    : 'background:' . htmlspecialchars($_alsoGradient) ?>">
             </div>
             <div class="related-card-body">
-                <div class="related-card-title"><?= htmlspecialchars($rel['title']) ?></div>
-                <div class="related-card-date"><?= $relDate ?></div>
-            </div>
-        </a>
-        <?php endforeach; ?>
-        <?php else: ?>
-        <p class="text-muted small">Aucun autre article dans cette catégorie.</p>
-        <?php endif; ?>
-
-        <?php if (!empty($similarArticles ?? [])): ?>
-        <h6 class="related-sidebar-title mt-4">Articles proches</h6>
-        <?php foreach ($similarArticles as $sim):
-            $simCover    = $sim['cover'] ?? '';
-            $simCat      = trim($sim['category'] ?? '');
-            $simGradient = coverGradient($simCat !== '' ? $simCat : $sim['uuid'], $allCats ?? []);
-            $simDate     = date('d/m/Y', strtotime((string)($sim['published_at'] ?? $sim['created_at'] ?? '')));
-            ?>
-        <a href="/post/<?= rawurlencode($sim['slug'] ?? '') ?>" class="related-card">
-            <div class="related-card-thumb" style="<?= $simCover !== ''
-                    ? 'background-image:url(/file?uuid=' . rawurlencode($sim['uuid']) . '&name=' . rawurlencode($simCover) . ');background-size:cover;background-position:center'
-                    : 'background:' . htmlspecialchars($simGradient) ?>">
-            </div>
-            <div class="related-card-body">
-                <div class="related-card-title"><?= htmlspecialchars($sim['title']) ?></div>
-                <div class="related-card-date"><?= $simDate ?></div>
+                <div class="related-card-title"><?= htmlspecialchars($_also['title']) ?></div>
+                <div class="related-card-date"><?= $_alsoDate ?></div>
             </div>
         </a>
         <?php endforeach; ?>