diff --git a/web/src/main/resources/static/css/app.css b/web/src/main/resources/static/css/app.css
index 950874e..179e80e 100644
--- a/web/src/main/resources/static/css/app.css
+++ b/web/src/main/resources/static/css/app.css
@@ -41,6 +41,7 @@ body {
     --c-text-link-hover: #9d2b3c;
     --c-border: #e6e6e9;
     --c-border-strong: #d4d4da;
+    --c-row-hover: #f4f4f5;
     --c-accent: #7a2333;
     --c-accent-hover: #5f1b28;
     --c-accent-soft: #f7edee;
@@ -71,6 +72,7 @@ body {
     --c-text-link-hover: #f0b9c2;
     --c-border: #26272e;
     --c-border-strong: #34353d;
+    --c-row-hover: #202127;
     --c-accent: #a64d5f;
     --c-accent-hover: #b86070;
     --c-accent-soft: rgba(166, 77, 95, 0.16);
@@ -428,7 +430,7 @@ code.code { padding: 0.125rem 0.5rem; border-radius: var(--radius-xs); font-fami
 /* Ячейка матрицы в стиле Б3: вариант и оценка — текстом, подстрока — сдача и защита с точкой */
 .cell-stack { display: flex; flex-direction: column; align-items: flex-start; gap: 0.375rem; }
 .cell-main { display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; }
-/* Публикация в ячейке — «глаз»-точка: ○ скрыто, ◉ опубликовано (нативный checkbox под капотом) */
+/* Публикация в ячейке — квадратный маркер: □ скрыто, ■ опубликовано (нативный checkbox под капотом) */
 .pub-toggle {
     appearance: none; -webkit-appearance: none;
     width: 1rem; height: 1rem; margin: 0; padding: 0; cursor: pointer;
@@ -438,7 +440,7 @@ code.code { padding: 0.125rem 0.5rem; border-radius: var(--radius-xs); font-fami
 }
 .pub-toggle:checked {
     border-color: var(--c-accent);
-    background: radial-gradient(circle, var(--c-accent) 0 42%, transparent 48%);
+    background: linear-gradient(var(--c-accent), var(--c-accent)) center / 0.55rem 0.55rem no-repeat;
 }
 .pub-toggle:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
 .variant-btn {
@@ -536,8 +538,9 @@ dialog.dlg.dlg-lg .dlg-body { max-height: 88vh; min-height: 62vh; }
     background: var(--c-surface); white-space: nowrap;
 }
 .matrix td { vertical-align: top; padding: 1rem; }
-.matrix tbody tr:hover td { background: rgba(19, 19, 22, 0.03); }
-[data-theme="dark"] .matrix tbody tr:hover td { background: rgba(232, 233, 236, 0.045); }
+/* Непрозрачный фон обязателен: закреплённый столбец не должен просвечивать при прокрутке. */
+.matrix tbody tr:hover td { background: var(--c-row-hover); }
+.matrix tbody tr:hover td.matrix-sticky { background: var(--c-row-hover); }
 .matrix tbody tr:last-child td { border-bottom: none; }
 .matrix th.lab-col { min-width: 9.5rem; border-left: 1px solid var(--c-border); }
 .matrix td.cell-lab { min-width: 9.5rem; border-left: 1px solid var(--c-border); }
diff --git a/web/src/main/resources/templates/admin/group.html b/web/src/main/resources/templates/admin/group.html
index ec17cbc..62df6f2 100644
--- a/web/src/main/resources/templates/admin/group.html
+++ b/web/src/main/resources/templates/admin/group.html
@@ -345,7 +345,7 @@
     <div class="dlg-body" id="assign-modal-body"></div>
 </dialog>
 
-<script th:src="@{/js/admin-group.js(v='35')}" defer></script>
+<script th:src="@{/js/admin-group.js(v='36')}" defer></script>
 </div>
 </body>
 </html>
diff --git a/web/src/main/resources/templates/admin/lab.html b/web/src/main/resources/templates/admin/lab.html
index 36df317..5075122 100644
--- a/web/src/main/resources/templates/admin/lab.html
+++ b/web/src/main/resources/templates/admin/lab.html
@@ -196,7 +196,7 @@
             </dialog>
         </th:block>
     </div>
-    <script th:src="@{/js/admin-lab.js(v='35')}" defer></script>
+    <script th:src="@{/js/admin-lab.js(v='36')}" defer></script>
 </div>
 </body>
 </html>
diff --git a/web/src/main/resources/templates/fragments/base.html b/web/src/main/resources/templates/fragments/base.html
index a49310f..e8218ff 100644
--- a/web/src/main/resources/templates/fragments/base.html
+++ b/web/src/main/resources/templates/fragments/base.html
@@ -13,22 +13,22 @@
     <noscript>
         <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
     </noscript>
-    <link rel="icon" type="image/svg+xml" th:href="@{/favicon.svg(v='35')}">
+    <link rel="icon" type="image/svg+xml" th:href="@{/favicon.svg(v='36')}">
     <!-- v=35: сброс кэша стилей после изменения геометрии; при изменении css поднимать версию -->
     <link rel="stylesheet" th:href="@{/css/bootstrap.min.css}">
     <link rel="stylesheet" th:href="@{/css/bootstrap-icons.min.css}">
-        <link rel="stylesheet" th:href="@{/css/app.css(v='35')}">
-    <link id="hljs-light" rel="stylesheet" th:href="@{/css/hljs-github.css(v='35')}">
-    <link id="hljs-dark" rel="stylesheet" th:href="@{/css/hljs-github-dark.css(v='35')}" disabled>
-    <script th:src="@{/js/highlight.min.js(v='35')}" defer></script>
-    <script th:src="@{/js/table-scroll.js(v='35')}" defer></script>
-    <script th:src="@{/js/tablekit.js(v='35')}" defer></script>
+        <link rel="stylesheet" th:href="@{/css/app.css(v='36')}">
+    <link id="hljs-light" rel="stylesheet" th:href="@{/css/hljs-github.css(v='36')}">
+    <link id="hljs-dark" rel="stylesheet" th:href="@{/css/hljs-github-dark.css(v='36')}" disabled>
+    <script th:src="@{/js/highlight.min.js(v='36')}" defer></script>
+    <script th:src="@{/js/table-scroll.js(v='36')}" defer></script>
+    <script th:src="@{/js/tablekit.js(v='36')}" defer></script>
     <script th:src="@{/js/bootstrap.bundle.min.js}" defer></script>
-    <script th:src="@{/js/theme-init.js(v='35')}"></script>
-    <script th:src="@{/js/app.js(v='35')}" defer></script>
-    <script th:src="@{/js/ui-state.js(v='35')}" defer></script>
-    <script th:src="@{/js/md-content.js(v='35')}" defer></script>
-    <script th:src="@{/js/submit-guard.js(v='35')}" defer></script>
+    <script th:src="@{/js/theme-init.js(v='36')}"></script>
+    <script th:src="@{/js/app.js(v='36')}" defer></script>
+    <script th:src="@{/js/ui-state.js(v='36')}" defer></script>
+    <script th:src="@{/js/md-content.js(v='36')}" defer></script>
+    <script th:src="@{/js/submit-guard.js(v='36')}" defer></script>
 </head>
 <body>
 <div class="page d-flex flex-column min-vh-100">
diff --git a/web/src/main/resources/templates/learn/article.html b/web/src/main/resources/templates/learn/article.html
index 5e3feb2..298b724 100644
--- a/web/src/main/resources/templates/learn/article.html
+++ b/web/src/main/resources/templates/learn/article.html
@@ -138,7 +138,7 @@
         </div>
 
 
-    <script th:src="@{/js/mdeditor.js(v='35')}" defer></script>
+    <script th:src="@{/js/mdeditor.js(v='36')}" defer></script>
 </div>
 </body>
 </html>
diff --git a/web/src/main/resources/templates/learn/chapter.html b/web/src/main/resources/templates/learn/chapter.html
index db875a3..c2b663c 100644
--- a/web/src/main/resources/templates/learn/chapter.html
+++ b/web/src/main/resources/templates/learn/chapter.html
@@ -183,7 +183,7 @@
         </div>
     </dialog>
 
-    <script th:src="@{/js/content-sort.js(v='35')}" defer></script>
+    <script th:src="@{/js/content-sort.js(v='36')}" defer></script>
 </div>
 </body>
 </html>
diff --git a/web/src/main/resources/templates/learn/index.html b/web/src/main/resources/templates/learn/index.html
index 8633fbb..1dfacf2 100644
--- a/web/src/main/resources/templates/learn/index.html
+++ b/web/src/main/resources/templates/learn/index.html
@@ -236,8 +236,8 @@
         </div>
     </dialog>
 
-<script th:src="@{/js/mdeditor.js(v='35')}" defer></script>
-<script th:src="@{/js/content-sort.js(v='35')}" defer></script>
+<script th:src="@{/js/mdeditor.js(v='36')}" defer></script>
+<script th:src="@{/js/content-sort.js(v='36')}" defer></script>
 </div>
 </body>
 </html>
diff --git a/web/src/main/resources/templates/learn/section.html b/web/src/main/resources/templates/learn/section.html
index 501119f..ab54e55 100644
--- a/web/src/main/resources/templates/learn/section.html
+++ b/web/src/main/resources/templates/learn/section.html
@@ -143,7 +143,7 @@
         </div>
     </dialog>
 
-    <script th:src="@{/js/content-sort.js(v='35')}" defer></script>
+    <script th:src="@{/js/content-sort.js(v='36')}" defer></script>
 </div>
 </body>
 </html>
diff --git a/web/src/main/resources/templates/student/lab.html b/web/src/main/resources/templates/student/lab.html
index fa69694..492505c 100644
--- a/web/src/main/resources/templates/student/lab.html
+++ b/web/src/main/resources/templates/student/lab.html
@@ -111,7 +111,7 @@
             <p class="text-sm text-muted">Ожидайте преподавателя с проверкой.</p>
         </div>
     </div>
-<script th:src="@{/js/defense-timer.js(v='35')}" defer></script>
+<script th:src="@{/js/defense-timer.js(v='36')}" defer></script>
 </div>
 </body>
 </html>