diff --git a/web/src/main/resources/static/css/app.css b/web/src/main/resources/static/css/app.css
index d6b0cb9..5e48192 100644
--- a/web/src/main/resources/static/css/app.css
+++ b/web/src/main/resources/static/css/app.css
@@ -625,7 +625,6 @@ th.th-filterable { padding-bottom: 0.35rem; }
     cursor: grab; user-select: none; color: var(--c-text-muted);
     font-size: 1rem; line-height: 1; padding: 0.15rem 0; border-radius: var(--radius-sm);
 }
-.drag-handle svg { width: 1rem; height: 1rem; display: block; margin: 0 auto; }
 .drag-handle:hover { background: var(--c-bg); color: var(--c-text); }
 .mini-btn.danger:hover { color: var(--c-accent); border-color: #dcb9be; background: var(--c-accent-soft); }
 .drag-handle:active { cursor: grabbing; }
diff --git a/web/src/main/resources/templates/admin/dashboard.html b/web/src/main/resources/templates/admin/dashboard.html
index 5f7b410..93a2738 100644
--- a/web/src/main/resources/templates/admin/dashboard.html
+++ b/web/src/main/resources/templates/admin/dashboard.html
@@ -18,7 +18,7 @@
     <div class="grid grid-2 mt-8">
         <div>
             <div class="flex items-center justify-between mb-4">
-                <h2 class="section-title">Лабораторные</h2>
+                <h2 class="section-title m-0">Лабораторные</h2>
                 <a th:href="@{/admin/labs}" class="text-sm">Все лабораторные →</a>
             </div>
             <div class="card card-flush">
@@ -35,7 +35,7 @@
         </div>
         <div>
             <div class="flex items-center justify-between mb-4">
-                <h2 class="section-title">Группы</h2>
+                <h2 class="section-title m-0">Группы</h2>
                 <a th:href="@{/admin/groups}" class="text-sm">Все группы →</a>
             </div>
             <div class="card card-flush">
diff --git a/web/src/main/resources/templates/admin/group.html b/web/src/main/resources/templates/admin/group.html
index 9dfb1e8..60a069a 100644
--- a/web/src/main/resources/templates/admin/group.html
+++ b/web/src/main/resources/templates/admin/group.html
@@ -344,7 +344,7 @@
     <div class="modal-body" id="assign-modal-body"></div>
 </dialog>
 
-<script th:src="@{/js/admin-group.js(v='10')}" defer></script>
+<script th:src="@{/js/admin-group.js(v='11')}" 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 bf2a7e4..41d92b0 100644
--- a/web/src/main/resources/templates/admin/lab.html
+++ b/web/src/main/resources/templates/admin/lab.html
@@ -219,7 +219,7 @@
             </dialog>
         </th:block>
     </div>
-    <script th:src="@{/js/admin-lab.js(v='10')}" defer></script>
+    <script th:src="@{/js/admin-lab.js(v='11')}" 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 43aca94..50ad50e 100644
--- a/web/src/main/resources/templates/fragments/base.html
+++ b/web/src/main/resources/templates/fragments/base.html
@@ -15,17 +15,17 @@
     </noscript>
     <link rel="icon" type="image/svg+xml" th:href="@{/favicon.svg(v='2')}">
     <!-- v=4: сброс кэша стилей после редизайна; при изменении css поднимать версию -->
-    <link rel="stylesheet" th:href="@{/css/app.css(v='10')}">
-    <link id="hljs-light" rel="stylesheet" th:href="@{/css/hljs-github.css(v='10')}">
-    <link id="hljs-dark" rel="stylesheet" th:href="@{/css/hljs-github-dark.css(v='10')}" disabled>
-    <script th:src="@{/js/highlight.min.js(v='10')}" defer></script>
-    <script th:src="@{/js/table-scroll.js(v='10')}" defer></script>
-    <script th:src="@{/js/tablekit.js(v='10')}" defer></script>
-    <script th:src="@{/js/theme-init.js(v='10')}"></script>
-    <script th:src="@{/js/app.js(v='10')}" defer></script>
-    <script th:src="@{/js/ui-state.js(v='10')}" defer></script>
-    <script th:src="@{/js/md-content.js(v='10')}" defer></script>
-    <script th:src="@{/js/submit-guard.js(v='10')}" defer></script>
+    <link rel="stylesheet" th:href="@{/css/app.css(v='11')}">
+    <link id="hljs-light" rel="stylesheet" th:href="@{/css/hljs-github.css(v='11')}">
+    <link id="hljs-dark" rel="stylesheet" th:href="@{/css/hljs-github-dark.css(v='11')}" disabled>
+    <script th:src="@{/js/highlight.min.js(v='11')}" defer></script>
+    <script th:src="@{/js/table-scroll.js(v='11')}" defer></script>
+    <script th:src="@{/js/tablekit.js(v='11')}" defer></script>
+    <script th:src="@{/js/theme-init.js(v='11')}"></script>
+    <script th:src="@{/js/app.js(v='11')}" defer></script>
+    <script th:src="@{/js/ui-state.js(v='11')}" defer></script>
+    <script th:src="@{/js/md-content.js(v='11')}" defer></script>
+    <script th:src="@{/js/submit-guard.js(v='11')}" defer></script>
 </head>
 <body>
 <div class="page">
diff --git a/web/src/main/resources/templates/learn/article.html b/web/src/main/resources/templates/learn/article.html
index 03eede2..0763162 100644
--- a/web/src/main/resources/templates/learn/article.html
+++ b/web/src/main/resources/templates/learn/article.html
@@ -124,7 +124,7 @@
         </div>
 
 
-    <script th:src="@{/js/mdeditor.js(v='10')}" defer></script>
+    <script th:src="@{/js/mdeditor.js(v='11')}" 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 e83678e..91cfb0e 100644
--- a/web/src/main/resources/templates/learn/chapter.html
+++ b/web/src/main/resources/templates/learn/chapter.html
@@ -50,7 +50,7 @@
             <div class="sub-head sort-row">
                 <span th:if="${currentUser != null and currentUser.admin}" class="drag-handle" draggable="true"
                       th:attr="data-drag-kind='section',data-drag-id=${section.id}"
-                      title="Перетащите мышью: изменить порядок разделов"><svg class="cell-ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 11V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M14 10V4a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M10 10.5V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2v8"/><path d="M18 8a2 2 0 1 1 4 0v6a8 8 0 0 1-8 8h-2c-2.8 0-4.5-.86-5.99-2.34l-3.6-3.6a2 2 0 0 1 2.83-2.82L7 15"/></svg></span>
+                      title="Перетащите мышью: изменить порядок разделов">⠿</span>
                 <button type="button" class="sub-toggle" aria-expanded="false"
                         title="Свернуть или развернуть раздел">
                     <span class="sub-arrow" aria-hidden="true"></span>
@@ -83,7 +83,7 @@
                     <li th:each="article : ${section.articles}" th:attr="data-article-id=${article.id}">
                         <span th:if="${currentUser != null and currentUser.admin}" class="drag-handle" draggable="true"
                               th:attr="data-drag-kind='article',data-drag-id=${article.id}"
-                              title="Перетащите мышью: изменить порядок или перенести в другой раздел"><svg class="cell-ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 11V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M14 10V4a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M10 10.5V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2v8"/><path d="M18 8a2 2 0 1 1 4 0v6a8 8 0 0 1-8 8h-2c-2.8 0-4.5-.86-5.99-2.34l-3.6-3.6a2 2 0 0 1 2.83-2.82L7 15"/></svg></span>
+                              title="Перетащите мышью: изменить порядок или перенести в другой раздел">⠿</span>
                         <a class="sort-title"
                            th:href="@{/learn/{c}/{s}/{a}(c=${chapter.slug}, s=${section.slug}, a=${article.slug})}"
                            th:text="${article.title}">Статья</a>
@@ -183,7 +183,7 @@
         </div>
     </dialog>
 
-    <script th:src="@{/js/content-sort.js(v='10')}" defer></script>
+    <script th:src="@{/js/content-sort.js(v='11')}" 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 dcb14d5..bf093c6 100644
--- a/web/src/main/resources/templates/learn/index.html
+++ b/web/src/main/resources/templates/learn/index.html
@@ -24,7 +24,7 @@
         <div class="sort-row">
             <span th:if="${currentUser != null and currentUser.admin}" class="drag-handle" draggable="true"
                   th:attr="data-drag-kind='chapter',data-drag-id=${chapter.id}"
-                  title="Перетащите мышью: изменить порядок глав"><svg class="cell-ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 11V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M14 10V4a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M10 10.5V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2v8"/><path d="M18 8a2 2 0 1 1 4 0v6a8 8 0 0 1-8 8h-2c-2.8 0-4.5-.86-5.99-2.34l-3.6-3.6a2 2 0 0 1 2.83-2.82L7 15"/></svg></span>
+                  title="Перетащите мышью: изменить порядок глав">⠿</span>
             <h2 class="section-title sort-title m-0" th:text="${chapter.title}">Глава</h2>
             <span th:if="${!chapter.published}" class="badge badge-warn">скрыто</span>
             <div th:if="${currentUser != null and currentUser.admin}" class="sort-actions">
@@ -51,7 +51,7 @@
                 <div class="sub-head sort-row">
                     <span th:if="${currentUser != null and currentUser.admin}" class="drag-handle" draggable="true"
                           th:attr="data-drag-kind='section',data-drag-id=${section.id}"
-                          title="Перетащите мышью: изменить порядок или перенести раздел"><svg class="cell-ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 11V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M14 10V4a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M10 10.5V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2v8"/><path d="M18 8a2 2 0 1 1 4 0v6a8 8 0 0 1-8 8h-2c-2.8 0-4.5-.86-5.99-2.34l-3.6-3.6a2 2 0 0 1 2.83-2.82L7 15"/></svg></span>
+                          title="Перетащите мышью: изменить порядок или перенести раздел">⠿</span>
                     <button type="button" class="sub-toggle" aria-expanded="false"
                             title="Свернуть или развернуть раздел">
                         <span class="sub-arrow" aria-hidden="true"></span>
@@ -82,7 +82,7 @@
                         <li th:each="article : ${section.articles}" th:attr="data-article-id=${article.id}">
                             <span th:if="${currentUser != null and currentUser.admin}" class="drag-handle" draggable="true"
                                   th:attr="data-drag-kind='article',data-drag-id=${article.id}"
-                                  title="Перетащите мышью: изменить порядок или перенести статью"><svg class="cell-ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 11V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M14 10V4a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M10 10.5V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2v8"/><path d="M18 8a2 2 0 1 1 4 0v6a8 8 0 0 1-8 8h-2c-2.8 0-4.5-.86-5.99-2.34l-3.6-3.6a2 2 0 0 1 2.83-2.82L7 15"/></svg></span>
+                                  title="Перетащите мышью: изменить порядок или перенести статью">⠿</span>
                             <a class="sort-title"
                                th:href="@{/learn/{c}/{s}/{a}(c=${chapter.slug}, s=${section.slug}, a=${article.slug})}"
                                th:text="${article.title}">Статья</a>
@@ -232,8 +232,8 @@
         </div>
     </dialog>
 
-<script th:src="@{/js/mdeditor.js(v='10')}" defer></script>
-<script th:src="@{/js/content-sort.js(v='10')}" defer></script>
+<script th:src="@{/js/mdeditor.js(v='11')}" defer></script>
+<script th:src="@{/js/content-sort.js(v='11')}" 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 9686c45..0733149 100644
--- a/web/src/main/resources/templates/learn/section.html
+++ b/web/src/main/resources/templates/learn/section.html
@@ -50,7 +50,7 @@
                 <td>
                     <span th:if="${currentUser != null and currentUser.admin}" class="drag-handle" draggable="true"
                           th:attr="data-drag-kind='article',data-drag-id=${article.id}"
-                          title="Перетащите, чтобы изменить порядок статей"><svg class="cell-ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 11V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M14 10V4a2 2 0 0 0-2-2a2 2 0 0 0-2 2"/><path d="M10 10.5V6a2 2 0 0 0-2-2a2 2 0 0 0-2 2v8"/><path d="M18 8a2 2 0 1 1 4 0v6a8 8 0 0 1-8 8h-2c-2.8 0-4.5-.86-5.99-2.34l-3.6-3.6a2 2 0 0 1 2.83-2.82L7 15"/></svg></span>
+                          title="Перетащите, чтобы изменить порядок статей">⠿</span>
                     <a th:href="@{/learn/{c}/{s}/{a}(c=${chapter.slug}, s=${section.slug}, a=${article.slug})}"
                        th:text="${article.title}">—</a>
                     <span th:if="${!article.published}" class="badge badge-warn ml-1">скрыто</span>
@@ -143,7 +143,7 @@
         </div>
     </dialog>
 
-    <script th:src="@{/js/content-sort.js(v='10')}" defer></script>
+    <script th:src="@{/js/content-sort.js(v='11')}" 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 abd58e0..2276ae9 100644
--- a/web/src/main/resources/templates/student/lab.html
+++ b/web/src/main/resources/templates/student/lab.html
@@ -107,7 +107,7 @@
             <p class="text-sm text-muted">Ожидайте преподавателя с проверкой.</p>
         </div>
     </div>
-<script th:src="@{/js/defense-timer.js(v='10')}" defer></script>
+<script th:src="@{/js/defense-timer.js(v='11')}" defer></script>
 </div>
 </body>
 </html>