added statistic and remove froms school

public/userarea/my_certificates.php

@@ -50,10 +50,11 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['certificate']) && $_
                 (user_id, filename, stored_path, document_name, expiry_date, notes, uploaded_at)
                 VALUES (?, ?, ?, ?, ?, ?, NOW())
             ");
+
             $stmt->execute([
                 $iduserlogin,
                 $file['name'],
-                'certificate/' . $new_filename,
+                'userarea/certificate/' . $new_filename,   // ← solo questo
                 $document_name,
                 $expiry_date,
                 $notes
@@ -151,6 +152,21 @@ $user = $stmt->fetch();
         .file-link:hover {
             color: #0056b3;
         }
+
+        /* Riga rosa tenue per scaduti */
+        tr.expired-row {
+            background-color: #ffebee !important;
+            /* rosa molto chiaro / rosso tenue */
+        }
+
+        /* Badge scaduto */
+        .badge-expired {
+            background-color: #dc3545;
+            color: white;
+            font-size: 0.8rem;
+            padding: 0.4em 0.8em;
+            border-radius: 50px;
+        }
     </style>
 </head>
 
@@ -238,10 +254,11 @@ $user = $stmt->fetch();
                                         </thead>
                                         <tbody>
                                             <?php foreach ($certificates as $cert):
-                                                $file_url = '../' . $cert['stored_path'];
+                                                $file_url = '/' . $cert['stored_path'];  // usa percorso root-relative come consigliato prima
                                                 $expired = $cert['expiry_date'] && strtotime($cert['expiry_date']) < time();
+                                                $row_class = $expired ? 'expired-row' : '';
                                             ?>
-                                                <tr>
+                                                <tr class="<?= $row_class ?>">
                                                     <td><?= date('d/m/Y H:i', strtotime($cert['uploaded_at'])) ?></td>
                                                     <td>
                                                         <a href="<?= htmlspecialchars($file_url) ?>" target="_blank" class="file-link">
@@ -252,7 +269,9 @@ $user = $stmt->fetch();
                                                     </td>
                                                     <td class="<?= $expired ? 'expired' : '' ?>">
                                                         <?= $cert['expiry_date'] ? date('d/m/Y', strtotime($cert['expiry_date'])) : '—' ?>
-                                                        <?= $expired ? '<br><small>SCADUTO</small>' : '' ?>
+                                                        <?php if ($expired): ?>
+                                                            <span class="badge-expired ms-2">SCADUTO</span>
+                                                        <?php endif; ?>
                                                     </td>
                                                     <td><?= $cert['notes'] ? nl2br(htmlspecialchars(substr($cert['notes'], 0, 100))) . (strlen($cert['notes']) > 100 ? '...' : '') : '—' ?></td>
                                                     <td class="text-center">