исправил чекбоксы оборудования в аудиторном фонде

frontend/admin/js/views/classrooms.js

@@ -21,8 +21,9 @@ function renderEquipmentCheckboxes(equipments, containerId, selectTextId, select
     }
     
     container.innerHTML = equipments.map(eq => `
-        <label class="checkbox-container">
+        <label class="checkbox-item">
             <input type="checkbox" value="${eq.id}" ${selectedIds.includes(eq.id) ? 'checked' : ''}>
+            <span class="checkmark"></span>
             <span>${escapeHtml(eq.name)}</span>
         </label>
     `).join('');