diff --git a/.idea/.idea.CORP-MAUI/.idea/deviceManager.xml b/.idea/.idea.CORP-MAUI/.idea/deviceManager.xml
new file mode 100644
index 0000000..91f9558
--- /dev/null
+++ b/.idea/.idea.CORP-MAUI/.idea/deviceManager.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DeviceTable">
+    <option name="columnSorters">
+      <list>
+        <ColumnSorterState>
+          <option name="column" value="Name" />
+          <option name="order" value="ASCENDING" />
+        </ColumnSorterState>
+      </list>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/CORP-MAUI/Pages/PostsPage.xaml b/CORP-MAUI/Pages/PostsPage.xaml
index ed977cf..79c2335 100644
--- a/CORP-MAUI/Pages/PostsPage.xaml
+++ b/CORP-MAUI/Pages/PostsPage.xaml
@@ -13,7 +13,7 @@
             HorizontalOptions="Center"
             VerticalOptions="Center"
             Color="{StaticResource Primary}"/>
-
+        
         <RefreshView 
             x:Name="PostsRefreshView"
             IsRefreshing="False"
diff --git a/CORP-MAUI/Pages/PostsPage.xaml.cs b/CORP-MAUI/Pages/PostsPage.xaml.cs
index 9fd831d..81e6aef 100644
--- a/CORP-MAUI/Pages/PostsPage.xaml.cs
+++ b/CORP-MAUI/Pages/PostsPage.xaml.cs
@@ -55,7 +55,7 @@ public partial class PostsPage
             {
                 IEnumerable<Task<PostViewModel>> tasks = response.Results.Select(async post => 
                 {
-                    PostViewModel vm = new PostViewModel(post);
+                    PostViewModel vm = new(post);
                     
                     if (!string.IsNullOrEmpty(post.DisplayImageUrl))
                     {
@@ -63,11 +63,8 @@ public partial class PostsPage
                         {
                             Uri uri = new Uri(post.DisplayImageUrl);
                             // Sanitize filename
-                            string fileName = Path.GetFileName(uri.LocalPath); 
-                            foreach (char invalidChar in Path.GetInvalidFileNameChars())
-                            {
-                                fileName = fileName.Replace(invalidChar, '_');
-                            }
+                            string fileName = Path.GetFileName(uri.LocalPath);
+                            fileName = Path.GetInvalidFileNameChars().Aggregate(fileName, (current, invalidChar) => current.Replace(invalidChar, '_'));
 
                             string cacheFileName = $"post_img_{post.Id}_{fileName}";
                             string cacheFilePath = Path.Combine(FileSystem.CacheDirectory, cacheFileName);
@@ -91,7 +88,7 @@ public partial class PostsPage
                             {
                                 Trace.WriteLine($"[PostsPage] Загрузка изображения: {post.DisplayImageUrl}");
                                 byte[]? bytes = await ServiceProvider.ApiService.GetImageBytesAsync(post.DisplayImageUrl);
-                                if (bytes != null && bytes.Length > 0)
+                                if (bytes is { Length: > 0 })
                                 {
                                     await File.WriteAllBytesAsync(cacheFilePath, bytes);
                                     Trace.WriteLine($"[PostsPage] Сохранено в кэш: {cacheFilePath}");
@@ -137,13 +134,11 @@ public partial class PostsPage
 
     private async void OnPostSelected(object sender, SelectionChangedEventArgs e)
     {
-        if (e.CurrentSelection.FirstOrDefault() is PostViewModel selectedPost)
-        {
-            // Навигация на страницу деталей
-            await Navigation.PushAsync(new PostDetailsPage(selectedPost));
+        if (e.CurrentSelection.FirstOrDefault() is not PostViewModel selectedPost) return;
+        // Навигация на страницу деталей
+        await Navigation.PushAsync(new PostDetailsPage(selectedPost));
             
-            // Снимаем выделение
-            PostsCollectionView.SelectedItem = null;
-        }
+        // Снимаем выделение
+        PostsCollectionView.SelectedItem = null;
     }
 }
diff --git a/CORP-MAUI/Services/ApiService.cs b/CORP-MAUI/Services/ApiService.cs
index 1d1dcf9..1eeb0c9 100644
--- a/CORP-MAUI/Services/ApiService.cs
+++ b/CORP-MAUI/Services/ApiService.cs
@@ -259,7 +259,7 @@ public class ApiService : IDisposable
     {
         try
         {
-            LoginRequest loginData = new LoginRequest { Email = email, Password = password };
+            LoginRequest loginData = new() { Email = email, Password = password };
             // Используем относительный путь, так как BaseAddress уже установлен
             string path = _config.TokenObtainPath.TrimStart('/');
             
@@ -269,7 +269,7 @@ public class ApiService : IDisposable
             Trace.WriteLine($"[ApiService] >>> Ожидаемый URL: {_httpClient.BaseAddress}{path}\n");
             
             // 🔓 Создаем запрос БЕЗ Authorization header (это запрос для получения токена!)
-            HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, path)
+            HttpRequestMessage request = new(HttpMethod.Post, path)
             {
                 Content = JsonContent.Create(loginData)
             };
@@ -530,7 +530,7 @@ public class ApiService : IDisposable
             string relativePath = path.TrimStart('/');
             
             // Добавляем query параметры
-            if (queryParams != null && queryParams.Any())
+            if (queryParams != null && queryParams.Count != 0)
             {
                 string query = string.Join("&", queryParams.Select(kvp => 
                     $"{Uri.EscapeDataString(kvp.Key)}={Uri.EscapeDataString(kvp.Value)}"));
diff --git a/CORP-MAUI/ViewModels/PostViewModel.cs b/CORP-MAUI/ViewModels/PostViewModel.cs
index 93daff1..aad9013 100644
--- a/CORP-MAUI/ViewModels/PostViewModel.cs
+++ b/CORP-MAUI/ViewModels/PostViewModel.cs
@@ -1,4 +1,5 @@
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Runtime.CompilerServices;
 using CORP_MAUI.Models;
 
@@ -60,7 +61,23 @@ public class PostViewModel : INotifyPropertyChanged
         get
         {
             if (_imageSource != null) return _imageSource;
-            if (!string.IsNullOrEmpty(_localImagePath)) return ImageSource.FromFile(_localImagePath);
+            
+            if (!string.IsNullOrEmpty(_localImagePath) && File.Exists(_localImagePath)) 
+            {
+                // Используем FromStream для надежности, чтобы не блокировать файл
+                // и гарантировать чтение даже из системных папок
+                return ImageSource.FromStream(() => 
+                {
+                    try
+                    {
+                        return new FileStream(_localImagePath, FileMode.Open, FileAccess.Read, FileShare.Read);
+                    }
+                    catch
+                    {
+                        return Stream.Null;
+                    }
+                });
+            }
             return null;
         }
     }