diff --git a/article_overview.php b/article_overview.php
index 017f26b..bcbc141 100644
--- a/article_overview.php
+++ b/article_overview.php
@@ -67,88 +67,89 @@
             <th>Aktionen</th>
         </tr>
         <?php
-        // Datenbankverbindung herstellen
-        include_once 'config/config.php';
+// Datenbankverbindung herstellen
+include_once 'config/config.php';
 
-        // Verbindung zur Datenbank herstellen
-        $conn = new mysqli($host, $username, $password, $database);
-        if ($conn->connect_error) {
-            die("Verbindung zur Datenbank fehlgeschlagen: " . $conn->connect_error);
+// Verbindung zur Datenbank herstellen
+$conn = new mysqli($host, $username, $password, $database);
+if ($conn->connect_error) {
+    die("Verbindung zur Datenbank fehlgeschlagen: " . $conn->connect_error);
+}
+
+// SQL-Abfrage vorbereiten
+$sql = "SELECT * FROM materials";
+
+// Wenn nach einem Artikel gesucht wird
+if(isset($_GET['search']) && !empty($_GET['search'])){
+    $search = $_GET['search'];
+    $sql .= " WHERE 
+                item_name LIKE '%" . $search . "%' OR 
+                manufacturer LIKE '%" . $search . "%' OR 
+                location LIKE '%" . $search . "%' OR 
+                barcode LIKE '%" . $search . "%'";
+}
+
+$result = $conn->query($sql);
+
+if ($result->num_rows > 0) {
+    // Daten ausgeben
+    while($row = $result->fetch_assoc()) {
+        $expiration_date = date("d.m.Y", strtotime($row["expiration_date"]));
+        $notification_days = intval($row["notification_days"]); // Tage vor dem Ablaufdatum aus der Datenbank lesen
+        $ten_days_before_expiry = date("d.m.Y", strtotime("-" . $notification_days . " days", strtotime($row["expiration_date"]))); // Tage vor dem Ablaufdatum berechnen
+        $current_date = date("d.m.Y"); // Aktuelles Datum
+
+        echo "<tr";
+        if (strtotime($current_date) >= strtotime($ten_days_before_expiry) && strtotime($current_date) <= strtotime($expiration_date)) {
+            echo " class='expiring'"; // Klasse 'expiring' hinzufügen
         }
+        echo ">";
 
-        // SQL-Abfrage vorbereiten
-        $sql = "SELECT * FROM materials";
-
-        // Wenn nach einem Artikel gesucht wird
-        if(isset($_GET['search']) && !empty($_GET['search'])){
-            $search = $_GET['search'];
-            $sql .= " WHERE 
-                        item_name LIKE '%" . $search . "%' OR 
-                        manufacturer LIKE '%" . $search . "%' OR 
-                        location LIKE '%" . $search . "%' OR 
-                        barcode LIKE '%" . $search . "%'";
+        echo "<td";
+        if (strtotime($current_date) >= strtotime($ten_days_before_expiry) && strtotime($current_date) <= strtotime($expiration_date)) {
+            echo " style='color: red;'"; // Schriftfarbe auf Rot setzen
         }
-
-        $result = $conn->query($sql);
-
-        if ($result->num_rows > 0) {
-            // Daten ausgeben
-            while($row = $result->fetch_assoc()) {
-                $expiration_date = date("d.m.Y", strtotime($row["expiration_date"]));
-                $ten_days_before_expiry = date("d.m.Y", strtotime("-10 days", strtotime($row["expiration_date"]))); // 10 Tage vor dem Ablaufdatum
-                $current_date = date("d.m.Y"); // Aktuelles Datum
-
-                echo "<tr";
-                if (strtotime($current_date) >= strtotime($ten_days_before_expiry) && strtotime($current_date) <= strtotime($expiration_date)) {
-                    echo " class='expiring'"; // Klasse 'expiring' hinzufügen
-                }
-                echo ">";
-
-                echo "<td";
-                if (strtotime($current_date) >= strtotime($ten_days_before_expiry) && strtotime($current_date) <= strtotime($expiration_date)) {
-                    echo " style='color: red;'"; // Schriftfarbe auf Rot setzen
-                }
-                echo ">" . $row["item_name"] . "</td>";
-                echo "<td>" . $row["manufacturer"] . "</td>";
-                echo "<td>" . $row["location"] . "</td>";
-                echo "<td>" . $row["amount_should"] . "</td>";
-                echo "<td";
-                if ($row["amount_is"] < $row["amount_should"]) {
-                    echo " class='low-stock'";
-                }
-                echo ">" . $row["amount_is"] . "</td>";
-                echo "<td>" . $expiration_date . "</td>";
-                echo "<td>" . $row["barcode"] . "</td>";
-                echo "<td>";
-                if (!empty($row["image"])) {
-                    echo "<img src='" . $row["image"] . "' alt='Bild' style='width: 50px; height: 50px;' onclick='toggleEditForm(" . $row["id"] . ")'>";
-                } else {
-                    echo "<img src='img/free.png' alt='Standardbild' style='width: 50px; height: 50px;' onclick='toggleEditForm(" . $row["id"] . ")'>";
-                }
-                echo "</td>";
-                echo "<td><img src='img/bearbeiten.png' alt='Bearbeiten' style='width: 20px; height: 20px;' onclick='toggleEditForm(" . $row["id"] . ")'> &nbsp; | &nbsp; <a href='remove_article.php?id=" . $row["id"] . "' onclick='return confirmDelete();'><img src='img/delete.png' alt='Löschen' style='width: 20px; height: 20px;' ></a></td>";
-
-				echo "</tr>";
-                // Bearbeitungsformular für jedes Element einfügen
-                echo "<tr class='edit-form' id='edit-form-" . $row["id"] . "'><td colspan='9'>
-                        <form id='form-" . $row["id"] . "' onsubmit='updateItem(event, " . $row["id"] . ")'>
-                            <input type='text' name='name' value='" . $row["item_name"] . "'>
-                            <input type='text' name='manufacturer' value='" . $row["manufacturer"] . "'>
-                            <input type='text' name='location' value='" . $row["location"] . "'>
-                            <input type='number' name='amount_should' value='" . $row["amount_should"] . "'>
-                            <input type='number' name='amount_is' value='" . $row["amount_is"] . "'>
-                            <input type='date' name='expiration_date' value='" . $row["expiration_date"] . "'>
-                            <input type='text' name='barcode' value='" . $row["barcode"] . "'>
-                            <input type='hidden' name='id' value='" . $row["id"] . "'>
-                            <input type='submit' value='Speichern'>
-                        </form>
-                    </td></tr>";
-            }
+        echo ">" . $row["item_name"] . "</td>";
+        echo "<td>" . $row["manufacturer"] . "</td>";
+        echo "<td>" . $row["location"] . "</td>";
+        echo "<td>" . $row["amount_should"] . "</td>";
+        echo "<td";
+        if ($row["amount_is"] < $row["amount_should"]) {
+            echo " class='low-stock'";
+        }
+        echo ">" . $row["amount_is"] . "</td>";
+        echo "<td>" . $expiration_date . "</td>";
+        echo "<td>" . $row["barcode"] . "</td>";
+        echo "<td>";
+        if (!empty($row["image"])) {
+            echo "<img src='" . $row["image"] . "' alt='Bild' style='width: 50px; height: 50px;' onclick='toggleEditForm(" . $row["id"] . ")'>";
         } else {
-            echo "<tr><td colspan='9'>Keine Artikel gefunden</td></tr>";
+            echo "<img src='img/free.png' alt='Standardbild' style='width: 50px; height: 50px;' onclick='toggleEditForm(" . $row["id"] . ")'>";
         }
-        $conn->close();
-        ?>
+        echo "</td>";
+        echo "<td><img src='img/bearbeiten.png' alt='Bearbeiten' style='width: 20px; height: 20px;' onclick='toggleEditForm(" . $row["id"] . ")'> &nbsp; | &nbsp; <a href='remove_article.php?id=" . $row["id"] . "' onclick='return confirmDelete();'><img src='img/delete.png' alt='Löschen' style='width: 20px; height: 20px;' ></a></td>";
+
+        echo "</tr>";
+        // Bearbeitungsformular für jedes Element einfügen
+        echo "<tr class='edit-form' id='edit-form-" . $row["id"] . "'><td colspan='9'>
+                <form id='form-" . $row["id"] . "' onsubmit='updateItem(event, " . $row["id"] . ")'>
+                    <input type='text' name='name' value='" . $row["item_name"] . "'>
+                    <input type='text' name='manufacturer' value='" . $row["manufacturer"] . "'>
+                    <input type='text' name='location' value='" . $row["location"] . "'>
+                    <input type='number' name='amount_should' value='" . $row["amount_should"] . "'>
+                    <input type='number' name='amount_is' value='" . $row["amount_is"] . "'>
+                    <input type='date' name='expiration_date' value='" . $row["expiration_date"] . "'>
+                    <input type='text' name='barcode' value='" . $row["barcode"] . "'>
+                    <input type='hidden' name='id' value='" . $row["id"] . "'>
+                    <input type='submit' value='Speichern'>
+                </form>
+            </td></tr>";
+    }
+} else {
+    echo "<tr><td colspan='9'>Keine Artikel gefunden</td></tr>";
+}
+$conn->close();
+?>
     </table>
 </div>