diff --git a/CONTEXT.md b/CONTEXT.md
index f937b0c..9b25ed8 100644
--- a/CONTEXT.md
+++ b/CONTEXT.md
@@ -8,7 +8,7 @@
 
 **Этап:** Фаза 1 (Frontend) завершена
 **Фаза MVP:** Готов к тестированию базового функционала
-**Последнее обновление:** 2025-12-29
+**Последнее обновление:** 2025-12-31
 
 ---
 
@@ -33,6 +33,8 @@
 | 2025-12-29 | **Фаза 1:** Frontend — Модалка создания идеи |
 | 2025-12-29 | **Фаза 1:** Frontend — Skeleton loader и empty state |
 | 2025-12-29 | **Фаза 1:** Frontend — Удаление идей |
+| 2025-12-31 | Исправлен баг: Select в inline-редактировании закрывался при клике (MenuProps.disablePortal) |
+| 2025-12-31 | Локализация интерфейса на русский язык |
 
 ---
 
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 904c414..cf793f1 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -23,7 +23,7 @@ function App() {
             Team Planner
           </Typography>
           <Typography variant="body1" color="text.secondary">
-            Backlog management for your team
+            Управление бэклогом идей команды
           </Typography>
         </Box>
         <Button
@@ -31,7 +31,7 @@ function App() {
           startIcon={<Add />}
           onClick={() => setCreateModalOpen(true)}
         >
-          New Idea
+          Новая идея
         </Button>
       </Box>
 
diff --git a/frontend/src/components/CreateIdeaModal/CreateIdeaModal.tsx b/frontend/src/components/CreateIdeaModal/CreateIdeaModal.tsx
index e398e06..42ea74c 100644
--- a/frontend/src/components/CreateIdeaModal/CreateIdeaModal.tsx
+++ b/frontend/src/components/CreateIdeaModal/CreateIdeaModal.tsx
@@ -18,17 +18,17 @@ import { useCreateIdea } from '../../hooks/useIdeas';
 import type { CreateIdeaDto, IdeaStatus, IdeaPriority } from '../../types/idea';
 
 const statusOptions: { value: IdeaStatus; label: string }[] = [
-  { value: 'backlog', label: 'Backlog' },
-  { value: 'todo', label: 'To Do' },
-  { value: 'in_progress', label: 'In Progress' },
-  { value: 'done', label: 'Done' },
+  { value: 'backlog', label: 'Бэклог' },
+  { value: 'todo', label: 'К выполнению' },
+  { value: 'in_progress', label: 'В работе' },
+  { value: 'done', label: 'Готово' },
 ];
 
 const priorityOptions: { value: IdeaPriority; label: string }[] = [
-  { value: 'low', label: 'Low' },
-  { value: 'medium', label: 'Medium' },
-  { value: 'high', label: 'High' },
-  { value: 'critical', label: 'Critical' },
+  { value: 'low', label: 'Низкий' },
+  { value: 'medium', label: 'Средний' },
+  { value: 'high', label: 'Высокий' },
+  { value: 'critical', label: 'Критичный' },
 ];
 
 const initialFormData: CreateIdeaDto = {
@@ -76,17 +76,17 @@ export function CreateIdeaModal() {
       fullWidth
     >
       <form onSubmit={handleSubmit}>
-        <DialogTitle>Create New Idea</DialogTitle>
+        <DialogTitle>Новая идея</DialogTitle>
         <DialogContent>
           <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2, mt: 1 }}>
             {createIdea.isError && (
               <Alert severity="error">
-                Failed to create idea. Please try again.
+                Не удалось создать идею. Попробуйте снова.
               </Alert>
             )}
 
             <TextField
-              label="Title"
+              label="Название"
               value={formData.title}
               onChange={(e) => handleChange('title', e.target.value)}
               required
@@ -94,7 +94,7 @@ export function CreateIdeaModal() {
             />
 
             <TextField
-              label="Description"
+              label="Описание"
               value={formData.description}
               onChange={(e) => handleChange('description', e.target.value)}
               multiline
@@ -103,10 +103,10 @@ export function CreateIdeaModal() {
 
             <Box sx={{ display: 'flex', gap: 2 }}>
               <FormControl fullWidth>
-                <InputLabel>Status</InputLabel>
+                <InputLabel>Статус</InputLabel>
                 <Select
                   value={formData.status}
-                  label="Status"
+                  label="Статус"
                   onChange={(e) => handleChange('status', e.target.value)}
                 >
                   {statusOptions.map((opt) => (
@@ -118,10 +118,10 @@ export function CreateIdeaModal() {
               </FormControl>
 
               <FormControl fullWidth>
-                <InputLabel>Priority</InputLabel>
+                <InputLabel>Приоритет</InputLabel>
                 <Select
                   value={formData.priority}
-                  label="Priority"
+                  label="Приоритет"
                   onChange={(e) => handleChange('priority', e.target.value)}
                 >
                   {priorityOptions.map((opt) => (
@@ -134,57 +134,57 @@ export function CreateIdeaModal() {
             </Box>
 
             <TextField
-              label="Module"
+              label="Модуль"
               value={formData.module}
               onChange={(e) => handleChange('module', e.target.value)}
-              placeholder="e.g., Auth, Dashboard, API"
+              placeholder="например: Авторизация, Дашборд, API"
             />
 
             <TextField
-              label="Target Audience"
+              label="Целевая аудитория"
               value={formData.targetAudience}
               onChange={(e) => handleChange('targetAudience', e.target.value)}
-              placeholder="Who is this for?"
+              placeholder="Для кого это?"
             />
 
             <TextField
-              label="Pain Point"
+              label="Боль"
               value={formData.pain}
               onChange={(e) => handleChange('pain', e.target.value)}
               multiline
               rows={2}
-              placeholder="What problem does this solve?"
+              placeholder="Какую проблему это решает?"
             />
 
             <TextField
-              label="AI Role"
+              label="Роль AI"
               value={formData.aiRole}
               onChange={(e) => handleChange('aiRole', e.target.value)}
               multiline
               rows={2}
-              placeholder="How can AI help with this?"
+              placeholder="Как AI может помочь с этим?"
             />
 
             <TextField
-              label="Verification Method"
+              label="Способ проверки"
               value={formData.verificationMethod}
               onChange={(e) =>
                 handleChange('verificationMethod', e.target.value)
               }
               multiline
               rows={2}
-              placeholder="How to verify this is done?"
+              placeholder="Как проверить, что это готово?"
             />
           </Box>
         </DialogContent>
         <DialogActions>
-          <Button onClick={handleClose}>Cancel</Button>
+          <Button onClick={handleClose}>Отмена</Button>
           <Button
             type="submit"
             variant="contained"
             disabled={!formData.title || createIdea.isPending}
           >
-            {createIdea.isPending ? 'Creating...' : 'Create'}
+            {createIdea.isPending ? 'Создание...' : 'Создать'}
           </Button>
         </DialogActions>
       </form>
diff --git a/frontend/src/components/IdeasFilters/IdeasFilters.tsx b/frontend/src/components/IdeasFilters/IdeasFilters.tsx
index 33986b4..8b01514 100644
--- a/frontend/src/components/IdeasFilters/IdeasFilters.tsx
+++ b/frontend/src/components/IdeasFilters/IdeasFilters.tsx
@@ -15,18 +15,18 @@ import { useModulesQuery } from '../../hooks/useIdeas';
 import type { IdeaStatus, IdeaPriority } from '../../types/idea';
 
 const statusOptions: { value: IdeaStatus; label: string }[] = [
-  { value: 'backlog', label: 'Backlog' },
-  { value: 'todo', label: 'To Do' },
-  { value: 'in_progress', label: 'In Progress' },
-  { value: 'done', label: 'Done' },
-  { value: 'cancelled', label: 'Cancelled' },
+  { value: 'backlog', label: 'Бэклог' },
+  { value: 'todo', label: 'К выполнению' },
+  { value: 'in_progress', label: 'В работе' },
+  { value: 'done', label: 'Готово' },
+  { value: 'cancelled', label: 'Отменено' },
 ];
 
 const priorityOptions: { value: IdeaPriority; label: string }[] = [
-  { value: 'low', label: 'Low' },
-  { value: 'medium', label: 'Medium' },
-  { value: 'high', label: 'High' },
-  { value: 'critical', label: 'Critical' },
+  { value: 'low', label: 'Низкий' },
+  { value: 'medium', label: 'Средний' },
+  { value: 'high', label: 'Высокий' },
+  { value: 'critical', label: 'Критичный' },
 ];
 
 export function IdeasFilters() {
@@ -52,7 +52,7 @@ export function IdeasFilters() {
     >
       <TextField
         size="small"
-        placeholder="Search ideas..."
+        placeholder="Поиск идей..."
         value={searchValue}
         onChange={(e) => setSearchValue(e.target.value)}
         sx={{ minWidth: 200 }}
@@ -68,16 +68,16 @@ export function IdeasFilters() {
       />
 
       <FormControl size="small" sx={{ minWidth: 120 }}>
-        <InputLabel>Status</InputLabel>
+        <InputLabel>Статус</InputLabel>
         <Select<IdeaStatus | ''>
           value={filters.status ?? ''}
-          label="Status"
+          label="Статус"
           onChange={(e) => {
             const val = e.target.value;
             setFilter('status', val === '' ? undefined : val);
           }}
         >
-          <MenuItem value="">All</MenuItem>
+          <MenuItem value="">Все</MenuItem>
           {statusOptions.map((opt) => (
             <MenuItem key={opt.value} value={opt.value}>
               {opt.label}
@@ -87,16 +87,16 @@ export function IdeasFilters() {
       </FormControl>
 
       <FormControl size="small" sx={{ minWidth: 120 }}>
-        <InputLabel>Priority</InputLabel>
+        <InputLabel>Приоритет</InputLabel>
         <Select<IdeaPriority | ''>
           value={filters.priority ?? ''}
-          label="Priority"
+          label="Приоритет"
           onChange={(e) => {
             const val = e.target.value;
             setFilter('priority', val === '' ? undefined : val);
           }}
         >
-          <MenuItem value="">All</MenuItem>
+          <MenuItem value="">Все</MenuItem>
           {priorityOptions.map((opt) => (
             <MenuItem key={opt.value} value={opt.value}>
               {opt.label}
@@ -106,13 +106,13 @@ export function IdeasFilters() {
       </FormControl>
 
       <FormControl size="small" sx={{ minWidth: 120 }}>
-        <InputLabel>Module</InputLabel>
+        <InputLabel>Модуль</InputLabel>
         <Select
           value={filters.module ?? ''}
-          label="Module"
+          label="Модуль"
           onChange={(e) => setFilter('module', e.target.value || undefined)}
         >
-          <MenuItem value="">All</MenuItem>
+          <MenuItem value="">Все</MenuItem>
           {modules.map((module) => (
             <MenuItem key={module} value={module}>
               {module}
@@ -130,7 +130,7 @@ export function IdeasFilters() {
             setSearchValue('');
           }}
         >
-          Clear
+          Сбросить
         </Button>
       )}
     </Box>
diff --git a/frontend/src/components/IdeasTable/EditableCell.tsx b/frontend/src/components/IdeasTable/EditableCell.tsx
index 8f75f1b..8dc862c 100644
--- a/frontend/src/components/IdeasTable/EditableCell.tsx
+++ b/frontend/src/components/IdeasTable/EditableCell.tsx
@@ -82,6 +82,7 @@ export function EditableCell({
             onKeyDown={handleKeyDown}
             autoFocus
             sx={{ minWidth: 100 }}
+            MenuProps={{ disablePortal: true }}
           >
             {options.map((opt) => (
               <MenuItem key={opt.value} value={opt.value}>
diff --git a/frontend/src/components/IdeasTable/IdeasTable.tsx b/frontend/src/components/IdeasTable/IdeasTable.tsx
index 7d5c76c..d577e87 100644
--- a/frontend/src/components/IdeasTable/IdeasTable.tsx
+++ b/frontend/src/components/IdeasTable/IdeasTable.tsx
@@ -62,7 +62,7 @@ export function IdeasTable() {
   if (isError) {
     return (
       <Box sx={{ p: 4, textAlign: 'center' }}>
-        <Typography color="error">Failed to load ideas</Typography>
+        <Typography color="error">Не удалось загрузить идеи</Typography>
       </Box>
     );
   }
@@ -137,9 +137,9 @@ export function IdeasTable() {
                     }}
                   >
                     <Inbox sx={{ fontSize: 48, mb: 2, opacity: 0.5 }} />
-                    <Typography variant="h6">No ideas yet</Typography>
+                    <Typography variant="h6">Идей пока нет</Typography>
                     <Typography variant="body2">
-                      Create your first idea to get started
+                      Создайте первую идею, чтобы начать
                     </Typography>
                   </Box>
                 </TableCell>
diff --git a/frontend/src/components/IdeasTable/columns.tsx b/frontend/src/components/IdeasTable/columns.tsx
index ccce793..a0949b2 100644
--- a/frontend/src/components/IdeasTable/columns.tsx
+++ b/frontend/src/components/IdeasTable/columns.tsx
@@ -30,7 +30,7 @@ const priorityColors: Record<
 
 export const createColumns = (onDelete: (id: string) => void) => [
   columnHelper.accessor('title', {
-    header: 'Title',
+    header: 'Название',
     cell: (info) => (
       <EditableCell
         idea={info.row.original}
@@ -44,7 +44,7 @@ export const createColumns = (onDelete: (id: string) => void) => [
     size: 250,
   }),
   columnHelper.accessor('status', {
-    header: 'Status',
+    header: 'Статус',
     cell: (info) => {
       const status = info.getValue();
       const label =
@@ -65,7 +65,7 @@ export const createColumns = (onDelete: (id: string) => void) => [
     size: 140,
   }),
   columnHelper.accessor('priority', {
-    header: 'Priority',
+    header: 'Приоритет',
     cell: (info) => {
       const priority = info.getValue();
       const label =
@@ -91,7 +91,7 @@ export const createColumns = (onDelete: (id: string) => void) => [
     size: 120,
   }),
   columnHelper.accessor('module', {
-    header: 'Module',
+    header: 'Модуль',
     cell: (info) => (
       <EditableCell
         idea={info.row.original}
@@ -103,7 +103,7 @@ export const createColumns = (onDelete: (id: string) => void) => [
     size: 120,
   }),
   columnHelper.accessor('targetAudience', {
-    header: 'Target Audience',
+    header: 'Целевая аудитория',
     cell: (info) => (
       <EditableCell
         idea={info.row.original}
@@ -115,7 +115,7 @@ export const createColumns = (onDelete: (id: string) => void) => [
     size: 150,
   }),
   columnHelper.accessor('description', {
-    header: 'Description',
+    header: 'Описание',
     cell: (info) => {
       const value = info.getValue();
       return (
diff --git a/frontend/src/components/IdeasTable/constants.ts b/frontend/src/components/IdeasTable/constants.ts
index 9805b60..ecce9fb 100644
--- a/frontend/src/components/IdeasTable/constants.ts
+++ b/frontend/src/components/IdeasTable/constants.ts
@@ -1,16 +1,16 @@
 import type { IdeaStatus, IdeaPriority } from '../../types/idea';
 
 export const statusOptions: { value: IdeaStatus; label: string }[] = [
-  { value: 'backlog', label: 'Backlog' },
-  { value: 'todo', label: 'To Do' },
-  { value: 'in_progress', label: 'In Progress' },
-  { value: 'done', label: 'Done' },
-  { value: 'cancelled', label: 'Cancelled' },
+  { value: 'backlog', label: 'Бэклог' },
+  { value: 'todo', label: 'К выполнению' },
+  { value: 'in_progress', label: 'В работе' },
+  { value: 'done', label: 'Готово' },
+  { value: 'cancelled', label: 'Отменено' },
 ];
 
 export const priorityOptions: { value: IdeaPriority; label: string }[] = [
-  { value: 'low', label: 'Low' },
-  { value: 'medium', label: 'Medium' },
-  { value: 'high', label: 'High' },
-  { value: 'critical', label: 'Critical' },
+  { value: 'low', label: 'Низкий' },
+  { value: 'medium', label: 'Средний' },
+  { value: 'high', label: 'Высокий' },
+  { value: 'critical', label: 'Критичный' },
 ];