diff --git a/academyFIVE__HighlightStudyRow.user.js b/academyFIVE__HighlightStudyRow.user.js
new file mode 100644
index 0000000..4b28d04
--- /dev/null
+++ b/academyFIVE__HighlightStudyRow.user.js
@@ -0,0 +1,61 @@
+// ==UserScript==
+// @name         academyFIVE::HighlightStudyRow
+// @namespace    dakp/academyfive
+// @version      2026.10.003
+// @description  Hebt beim Hovern einer Zelle die gesamte <tr>-Zeile der Studiensemester-Tabelle (profil_studenten_edit.php4) per CSS hervor
+// @author       Dims Akpan
+// @match        https://a5.fhdw-hannover.de/admin/*
+// @match        https://a5.fhdw.de/admin/*
+// @match        https://fhdw.academyfive-preview.net/admin/*
+// @match        https://fhdw-hannover.academyfive-preview.net/admin/*
+// @grant        none
+// @icon         https://www.academyfive.com/typo3conf/ext/sitepackage/Resources/Public/build/assets/images/favicon-academyfive.ico
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    const STYLE_CLASS = 'a5-row-hl';
+    const HOVER_COLOR = 'rgba(0, 120, 200, 0.12)';
+
+    // Reines CSS: Hover wird nativ vom Browser verfolgt
+    const style = document.createElement('style');
+    style.textContent = `
+        table.${STYLE_CLASS} tr:hover th,
+        table.${STYLE_CLASS} tr:hover td {
+            background-color: ${HOVER_COLOR} !important;
+        }
+    `;
+    (document.head || document.documentElement).appendChild(style);
+
+    // Studiensemester-Tabelle anhand typischer Eingabefelder erkennen
+    function isStudyTable(table) {
+        return !!table.querySelector('input[name*="hochschulsemester"], input[name*="fachsemester"], input[name*="as_gesamt"]');
+    }
+
+    function markTable(table) {
+        if (table.dataset.a5RowHl || table.classList.contains(STYLE_CLASS)) return;
+        table.dataset.a5RowHl = 'true';
+        table.classList.add(STYLE_CLASS);
+    }
+
+    function scanTables() {
+        document.querySelectorAll('table').forEach(table => {
+            if (isStudyTable(table)) markTable(table);
+        });
+    }
+
+    function onDocReady() {
+        scanTables();
+        // Für dynamisch nachgeladene Tabellen: Klassenzuweisung ist idempotent,
+        // daher dünner Observer mit kindList/childList.
+        new MutationObserver(scanTables)
+            .observe(document.documentElement, { childList: true, subtree: true });
+    }
+
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', onDocReady);
+    } else {
+        onDocReady();
+    }
+})();
\ No newline at end of file