docs/webserver.md

@@ -153,7 +153,7 @@ Click **File Manager** to access file management features.
 
 1. Click the **+ Add** button in the top-right corner
 2. Select **New Folder** from the dropdown menu
-3. Enter a folder name (must not contain characters \" * : < > ? / \\ | and must not be . or ..)
+3. Enter a folder name (letters, numbers, underscores, and hyphens only)
 4. Click **Create Folder**
 
 This is useful for organizing your ebooks by genre, author, or series.

src/activities/network/WifiSelectionActivity.cpp

@@ -546,8 +546,8 @@ void WifiSelectionActivity::renderNetworkList() const {
 
       // Draw network name (truncate if too long)
       std::string displayName = network.ssid;
-      if (displayName.length() > 33) {
+      if (displayName.length() > 16) {
-        displayName.replace(30, displayName.length() - 30, "...");
+        displayName.replace(13, displayName.length() - 13, "...");
       }
       renderer.drawText(UI_10_FONT_ID, 20, networkY, displayName.c_str());
 

src/network/html/FilesPage.html

@@ -1146,10 +1146,10 @@ function retryAllFailedUploads() {
       return;
     }
 
-    // Validate folder name
+    // Validate folder name (no special characters except underscore and hyphen)
-    const validName = /^(?!\.{1,2}$)[^"*:<>?\/\\|]+$/.test(folderName);
+    const validName = /^[a-zA-Z0-9_\-]+$/.test(folderName);
     if (!validName) {
-      alert('Folder name cannot contain \" * : < > ? / \\ | and must not be . or ..');
+      alert('Folder name can only contain letters, numbers, underscores, and hyphens.');
       return;
     }