diff --git a/web/template/syzoj/category.php b/web/template/syzoj/category.php
index aaba7bb..b391eb3 100644
--- a/web/template/syzoj/category.php
+++ b/web/template/syzoj/category.php
@@ -30,10 +30,13 @@
             $sql = "SELECT count(*) as cnt FROM `problem` WHERE defunct='N' AND (title LIKE ? OR source LIKE ?)";
             $tag_search = "%" . $tag . "%";
             $result = pdo_query($sql, $tag_search, $tag_search);
-            if (!$result || $result[0]['cnt'] <= 0) continue; // Skip tags with no active problems
+            if (isset($_SESSION[$OJ_NAME . '_' . 'administrator']))
+                $label_theme = "danger";
+            else if (!$result || $result[0]['cnt'] <= 0) continue; // Skip tags with no active problems
             
+            if ($label_theme == "") $label_theme = "default";
             ?>
-            <a href="problemset.php?search=<?php echo urlencode($tag); ?>" class="ui label"><?php echo $tag; ?></a>
+            <a href="problemset.php?search=<?php echo urlencode($tag); ?>" class="ui label label-<?php echo $label_theme; ?>"><?php echo $tag; ?></a>
             <?php endforeach; ?>
             </div>
         <?php endforeach; ?>