diff --git a/examples/ServerManager/UI/ServerListTab.php b/examples/ServerManager/UI/ServerListTab.php
index 10417fa..545bbc8 100644
--- a/examples/ServerManager/UI/ServerListTab.php
+++ b/examples/ServerManager/UI/ServerListTab.php
@@ -87,8 +87,18 @@ class ServerListTab
             ['key' => 'type', 'title' => 'Typ', 'width' => 80],
             ['key' => 'ipv4', 'title' => 'IPv4', 'width' => 160],
             ['key' => 'docker_status', 'title' => 'Docker', 'width' => 90],
-            ['key' => 'needs_reboot', 'title' => 'Neustart', 'width' => 90],
-            ['key' => 'updates_available', 'title' => 'Updates', 'width' => 130],
+            [
+                'key' => 'needs_reboot',
+                'title' => 'Neustart',
+                'width' => 150,
+                'render' => [$this, 'renderNeedsRebootCell'],
+            ],
+            [
+                'key' => 'updates_available',
+                'title' => 'Updates',
+                'width' => 150,
+                'render' => [$this, 'renderUpdatesCell'],
+            ],
         ]);
 
         // Load initial test data
@@ -277,19 +287,13 @@ class ServerListTab
                         echo "Error: {$result['error']}\n";
                     } elseif (isset($result['success'], $result['servers'])) {
                         // Basisdaten setzen, Docker-Status initial auf "pending"
-                        $serverListTab->currentServerData = array_map(
-                            static fn($row) => array_merge(
-                                [
-                                    'docker_status' => 'pending',
-                                    'docker' => null,
-                                    'docker_error' => null,
-                                    'needs_reboot' => 'unbekannt',
-                                    'updates_available' => 'unbekannt',
-                                ],
-                                $row,
-                            ),
-                            $result['servers'],
-                        );
+                        $serverListTab->currentServerData = array_map(static fn($row) => array_merge([
+                            'docker_status' => 'pending',
+                            'docker' => null,
+                            'docker_error' => null,
+                            'needs_reboot' => 'unbekannt',
+                            'updates_available' => 'unbekannt',
+                        ], $row), $result['servers']);
 
                         $serverListTab->table->setData($serverListTab->currentServerData);
                         $serverListTab->statusLabel->setText('Server geladen: ' . $result['count'] . ' gefunden');
@@ -299,8 +303,7 @@ class ServerListTab
                             $ip = $row['ipv4'] ?? '';
 
                             if (empty($ip) || empty($currentPrivateKeyPath) || !file_exists($currentPrivateKeyPath)) {
-                                $serverListTab->currentServerData[$index]['docker_error'] =
-                                    'Kein gültiger Private-Key oder IP';
+                                $serverListTab->currentServerData[$index]['docker_error'] = 'Kein gültiger Private-Key oder IP';
                                 $serverListTab->currentServerData[$index]['docker_status'] = 'error';
                                 continue;
                             }
@@ -329,13 +332,13 @@ class ServerListTab
                                     $rebootOutput = trim($ssh->exec(
                                         '[ -f /var/run/reboot-required ] && echo yes || echo no',
                                     ));
-                                    $needsReboot = ($rebootOutput === 'yes');
+                                    $needsReboot = $rebootOutput === 'yes';
 
                                     // Check number of available package updates (Ubuntu)
                                     $updatesOutput = trim($ssh->exec(
                                         'apt-get -s upgrade 2>/dev/null | grep -c "^Inst " || echo 0',
                                     ));
-                                    $updatesCount = is_numeric($updatesOutput) ? (int) $updatesOutput : 0;
+                                    $updatesCount = is_numeric($updatesOutput) ? ((int) $updatesOutput) : 0;
 
                                     // Docker status for main application container
                                     $output = $ssh->exec('docker inspect psc-web-1');
@@ -421,15 +424,17 @@ class ServerListTab
                                     if ($needsReboot === null) {
                                         $serverListTab->currentServerData[$i]['needs_reboot'] = 'unbekannt';
                                     } else {
-                                        $serverListTab->currentServerData[$i]['needs_reboot'] =
-                                            $needsReboot ? 'ja' : 'nein';
+                                        $serverListTab->currentServerData[$i]['needs_reboot'] = $needsReboot
+                                            ? 'ja'
+                                            : 'nein';
                                     }
                                 }
 
                                 if (array_key_exists('updates', $dockerResult)) {
                                     $updates = (int) ($dockerResult['updates'] ?? 0);
-                                    $serverListTab->currentServerData[$i]['updates_available'] =
-                                        $updates > 0 ? ('ja (' . $updates . ')') : 'nein';
+                                    $serverListTab->currentServerData[$i]['updates_available'] = $updates > 0
+                                        ? ('ja (' . $updates . ')')
+                                        : 'nein';
                                 }
 
                                 if (array_key_exists('docker_error', $dockerResult)) {
@@ -481,6 +486,42 @@ class ServerListTab
         return $this->sftpButton;
     }
 
+    public function renderNeedsRebootCell(array $rowData, int $rowIndex): Label
+    {
+        $value = (string) ($rowData['needs_reboot'] ?? '');
+        $normalized = strtolower(trim($value));
+
+        $baseStyle = 'px-4 py-2 border-r border-gray-300 text-sm ';
+
+        if ($normalized === 'nein') {
+            $style = $baseStyle . 'text-green-600';
+        } elseif ($normalized === 'ja') {
+            $style = $baseStyle . 'text-red-600';
+        } else {
+            $style = $baseStyle . 'text-gray-600';
+        }
+
+        return new Label($value, $style);
+    }
+
+    public function renderUpdatesCell(array $rowData, int $rowIndex): Label
+    {
+        $value = (string) ($rowData['updates_available'] ?? '');
+        $normalized = strtolower(trim($value));
+
+        $baseStyle = 'px-4 py-2 border-r border-gray-300 text-sm ';
+
+        if ($normalized === 'nein' || $normalized === 'nein (0)') {
+            $style = $baseStyle . 'text-green-600';
+        } elseif (str_starts_with($normalized, 'ja')) {
+            $style = $baseStyle . 'text-red-600';
+        } else {
+            $style = $baseStyle . 'text-gray-600';
+        }
+
+        return new Label($value, $style);
+    }
+
     private function updateDomainDetails(array $domains): void
     {
         $this->detailDomainsContainer->clearChildren();