diff --git a/StandManager/Components/Pages/Account/Login.razor b/StandManager/Components/Pages/Account/Login.razor
index c8306d5..454dea2 100644
--- a/StandManager/Components/Pages/Account/Login.razor
+++ b/StandManager/Components/Pages/Account/Login.razor
@@ -5,12 +5,9 @@
 @using Microsoft.AspNetCore.Authentication.Cookies
 @using Microsoft.AspNetCore.Identity
 @using StandManager.Components.Layout
-@using StandManager.Domain.Entita
-@using StandManager.Infrastructure.DAL.Context
 @using StandManager.Model
 @using System.Security.Claims
 @using Microsoft.EntityFrameworkCore
-@using StandManager.Service.Interfaces
 
 @inject IHttpContextAccessor HttpContextAccessor
 
diff --git a/StandManager/Components/Pages/Grazie.razor b/StandManager/Components/Pages/Grazie.razor
index 2bb46b4..24e7f5c 100644
--- a/StandManager/Components/Pages/Grazie.razor
+++ b/StandManager/Components/Pages/Grazie.razor
@@ -44,6 +44,7 @@
 </div>
 
 <DacFooter />
+<GoogleTagManager />
 
 <style>
     :root {
diff --git a/StandManager/Components/Pages/RegistrazioneSocial.razor b/StandManager/Components/Pages/RegistrazioneSocial.razor
index 3305a16..c9abb89 100644
--- a/StandManager/Components/Pages/RegistrazioneSocial.razor
+++ b/StandManager/Components/Pages/RegistrazioneSocial.razor
@@ -1,5 +1,6 @@
 @using Microsoft.EntityFrameworkCore
 @using StandManager.Components.Layout
+@using StandManager.Components.Widget
 @using StandManager.Model
 
 @page "/registrazione-campagna-socialmedia-dac-expo-tecnocom-2026"
@@ -19,7 +20,7 @@
 </div>
 
 <DacFooter />
-
+<GoogleTagManager />
 @code {
     private bool showCodiceCliente { get; set; } = false;
     private bool showForm { get; set; } = false;
diff --git a/StandManager/Components/Widget/GoogleTagManager.razor b/StandManager/Components/Widget/GoogleTagManager.razor
new file mode 100644
index 0000000..abd4923
--- /dev/null
+++ b/StandManager/Components/Widget/GoogleTagManager.razor
@@ -0,0 +1,10 @@
+<!-- Google Tag Manager -->
+<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+})(window,document,'script','dataLayer','GTM-WV4JHX84');</script>
+
+@*Google Tag Manager (noscript)*@
+<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WV4JHX84"
+                  height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
\ No newline at end of file
diff --git a/StandManager/Utils/EmailCheckAttribute.cs b/StandManager/Utils/EmailCheckAttribute.cs
index 6be29e4..f41309e 100644
--- a/StandManager/Utils/EmailCheckAttribute.cs
+++ b/StandManager/Utils/EmailCheckAttribute.cs
@@ -10,10 +10,6 @@ public class EmailCheckAttribute : ValidationAttribute
         var str = value as string;
         if (string.IsNullOrEmpty(str)) return ValidationResult.Success;
 
-        if (!Regex.IsMatch(str, "^[\\w-\\.\\+]+@([\\w-]+\\.)+[\\w-]{2,}$"))
-        {
-            return new ValidationResult(ErrorMessage ?? "Inserire un indirizzo Email valido");
-        }
-        return ValidationResult.Success;
+        return !Regex.IsMatch(str, "^[\\w-\\.\\+]+@([\\w-]+\\.)+[\\w-]{2,}$") ? new ValidationResult(ErrorMessage ?? "Inserire un indirizzo Email valido") : ValidationResult.Success;
     }
 }
diff --git a/Writerside/c.list b/Writerside/c.list
new file mode 100644
index 0000000..c4c77a2
--- /dev/null
+++ b/Writerside/c.list
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE categories
+        SYSTEM "https://resources.jetbrains.com/writerside/1.0/categories.dtd">
+<categories>
+    <category id="wrs" name="Writerside documentation" order="1"/>
+</categories>
\ No newline at end of file
diff --git a/Writerside/v.list b/Writerside/v.list
new file mode 100644
index 0000000..2d12cb3
--- /dev/null
+++ b/Writerside/v.list
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE vars SYSTEM "https://resources.jetbrains.com/writerside/1.0/vars.dtd">
+<vars>
+    <var name="product" value="Writerside"/>
+</vars>
diff --git a/Writerside/writerside.cfg b/Writerside/writerside.cfg
new file mode 100644
index 0000000..9b301c2
--- /dev/null
+++ b/Writerside/writerside.cfg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE ihp SYSTEM "https://resources.jetbrains.com/writerside/1.0/ihp.dtd">
+
+<ihp version="2.0">
+    <topics dir="topics" web-path="topics"/>
+    <images dir="images" web-path="images"/>
+</ihp>
\ No newline at end of file