diff --git a/Webzine.WebApplication/Areas/Administration/Controllers/ArtisteController.cs b/Webzine.WebApplication/Areas/Administration/Controllers/ArtisteController.cs
index fd3d7f2..cad0c61 100644
--- a/Webzine.WebApplication/Areas/Administration/Controllers/ArtisteController.cs
+++ b/Webzine.WebApplication/Areas/Administration/Controllers/ArtisteController.cs
@@ -1,5 +1,6 @@
 namespace Webzine.WebApplication.Areas.Administration.Controllers;
 
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 
 using Webzine.Entity;
@@ -38,6 +39,7 @@ public class ArtisteController : Controller
     /// </summary>
     /// <param name="page">Le numéro de page pour la pagination des artistes (par défaut à 0).</param>
     /// <returns>Redirection.</returns>
+    [Authorize(Roles = "ADMIN")]
     public IActionResult Index(int page = 0)
     {
         int artistes_par_page = this.configuration.GetValue<int>("Webzine:NombreDeLignesAdministration");
@@ -93,6 +95,7 @@ public class ArtisteController : Controller
     /// </summary>
     /// <param name="id">L'identifiant de l'artiste à modifier. </param>
     /// <returns>Redirection.</returns>
+    [Authorize(Roles = "ADMIN")]
     public IActionResult Edit(int id)
     {
         var artiste = this.artisteRepository.Find(id);
@@ -110,6 +113,7 @@ public class ArtisteController : Controller
     /// </summary>
     /// <param name="model">Paramètre d'un artiste.</param>
     /// <returns>Redirection sur Index.</returns>
+    [Authorize(Roles = "ADMIN")]
     [HttpPost]
     public IActionResult Edit(ArtisteEditViewModel model)
     {
@@ -133,6 +137,7 @@ public class ArtisteController : Controller
     /// </summary>
     /// <param name="id">L'identifiant de l'artiste à supprimer. </param>
     /// <returns>Redirection.</returns>
+    [Authorize(Roles = "ADMIN")]
     public IActionResult Delete(int id)
     {
         var artiste = this.artisteRepository.Find(id);
@@ -156,6 +161,7 @@ public class ArtisteController : Controller
     /// </summary>
     /// <param name="model">L'artiste à supprimer.</param>
     /// <returns>Redirige vers la page d'index d'admin artiste.</returns>
+    [Authorize(Roles = "ADMIN")]
     [HttpPost]
     public IActionResult Delete(AdminArtisteForm model)
     {
diff --git a/Webzine.WebApplication/Areas/Administration/Controllers/CommentaireController.cs b/Webzine.WebApplication/Areas/Administration/Controllers/CommentaireController.cs
index 008d69a..4b6205d 100644
--- a/Webzine.WebApplication/Areas/Administration/Controllers/CommentaireController.cs
+++ b/Webzine.WebApplication/Areas/Administration/Controllers/CommentaireController.cs
@@ -1,5 +1,6 @@
 namespace Webzine.WebApplication.Areas.Administration.Controllers
 {
+    using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Mvc;
 
     using Webzine.Repository.Contracts;
@@ -40,6 +41,7 @@ namespace Webzine.WebApplication.Areas.Administration.Controllers
         /// </summary>
         /// <param name="page">Le numéro de page pour la pagination des commentaires (par défaut à 0).</param>
         /// <returns>La vue Index avec le ViewModel contenant la liste des commentaires.</returns>
+        [Authorize(Roles = "ADMIN")]
         public IActionResult Index(int page = 0)
         {
             int commentaires_par_page = this.configuration.GetValue<int>("Webzine:NombreDeLignesAdministration");
diff --git a/Webzine.WebApplication/Areas/Administration/Controllers/StyleController.cs b/Webzine.WebApplication/Areas/Administration/Controllers/StyleController.cs
index 9cb8f1b..40951f5 100644
--- a/Webzine.WebApplication/Areas/Administration/Controllers/StyleController.cs
+++ b/Webzine.WebApplication/Areas/Administration/Controllers/StyleController.cs
@@ -1,5 +1,6 @@
 namespace Webzine.WebApplication.Areas.Administration.Controllers
 {
+    using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Mvc;
 
     using Webzine.Entity;
@@ -40,6 +41,7 @@ namespace Webzine.WebApplication.Areas.Administration.Controllers
         /// </summary>
         /// <param name="page">Le numero de page pour la pagination des styles (par defaut a 0).</param>
         /// <returns>La vue Index avec la liste des styles.</returns>
+        [Authorize(Roles = "ADMIN")]
         public IActionResult Index(int page = 0)
         {
             int styles_par_page = this.configuration.GetValue<int>("Webzine:NombreDeLignesAdministration");
diff --git a/Webzine.WebApplication/Areas/Administration/Controllers/TitreController.cs b/Webzine.WebApplication/Areas/Administration/Controllers/TitreController.cs
index 0f19327..6fcc1d2 100644
--- a/Webzine.WebApplication/Areas/Administration/Controllers/TitreController.cs
+++ b/Webzine.WebApplication/Areas/Administration/Controllers/TitreController.cs
@@ -2,6 +2,7 @@ namespace Webzine.WebApplication.Areas.Administration.Controllers;
 
 using Business.Contracts;
 
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Rendering;
 
@@ -54,6 +55,7 @@ public class TitreController : Controller
     /// </summary>
     /// <param name="page">Le numéro de page pour la pagination des titres (par défaut à 0).</param>
     /// <returns>La vue Index avec le ViewModel contenant la liste des titres.</returns>
+    [Authorize(Roles = "ADMIN")]
     public IActionResult Index(int page = 0)
     {
         int titres_par_page = this.configuration.GetValue<int>("Webzine:NombreDeLignesAdministration");
diff --git a/Webzine.WebApplication/Controllers/ArtisteController.cs b/Webzine.WebApplication/Controllers/ArtisteController.cs
index 01f83cb..dc053fd 100644
--- a/Webzine.WebApplication/Controllers/ArtisteController.cs
+++ b/Webzine.WebApplication/Controllers/ArtisteController.cs
@@ -1,6 +1,5 @@
 namespace Webzine.WebApplication.Controllers
 {
-    using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Mvc;
 
     using Webzine.Repository.Contracts;
@@ -34,7 +33,6 @@
         /// </summary>
         /// <param name="nom">Le nom de l'artiste à rechercher, formaté en kebab-case (ex: "fatal-bazooka").</param>
         /// <returns>La vue de l'artiste avec son ViewModel, ou une redirection vers l'accueil si le nom est vide, ou une erreur 404 si l'artiste n'est pas trouvé.</returns>
-        [Authorize(Roles = "ADMIN")]
         public IActionResult Index(string nom)
         {
             this.logger.LogInformation("Tentative d'accès à l'artiste avec le nom : {NomArtiste}", nom);
diff --git a/Webzine.WebApplication/Controllers/ContactController.cs b/Webzine.WebApplication/Controllers/ContactController.cs
index bda6cbb..bda67de 100644
--- a/Webzine.WebApplication/Controllers/ContactController.cs
+++ b/Webzine.WebApplication/Controllers/ContactController.cs
@@ -1,6 +1,5 @@
 namespace Webzine.WebApplication.Controllers
 {
-    using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Mvc;
 
     /// <summary>
@@ -26,7 +25,6 @@
         /// Affiche la page de contact du webzine.
         /// </summary>
         /// <returns>La vue Index de la page de contact.</returns>
-        [Authorize(Roles = "ADMIN")]
         public IActionResult Index()
         {
             return this.View();
diff --git a/Webzine.WebApplication/Controllers/RechercheController.cs b/Webzine.WebApplication/Controllers/RechercheController.cs
index b60fc5a..b29ab7c 100644
--- a/Webzine.WebApplication/Controllers/RechercheController.cs
+++ b/Webzine.WebApplication/Controllers/RechercheController.cs
@@ -4,7 +4,6 @@
 
 namespace Webzine.WebApplication.Controllers
 {
-    using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Mvc;
 
     using Webzine.Repository.Contracts;
@@ -39,8 +38,7 @@ namespace Webzine.WebApplication.Controllers
         /// Affichage de la page Recherche depuis le header de l'app.
         /// </summary>
         /// <param name="mot">Nom d'artiste ou de titre.</param>
-        /// <returns>Page de recherche avec les r�sultats.</returns>
-        [Authorize(Roles = "ADMIN")]
+        /// <returns>Page de recherche avec les résultats.</returns>
         public IActionResult Index(string mot)
         {
             // Logger la recherche.
diff --git a/Webzine.WebApplication/Controllers/TitreController.cs b/Webzine.WebApplication/Controllers/TitreController.cs
index c6c904e..ecc6ddc 100644
--- a/Webzine.WebApplication/Controllers/TitreController.cs
+++ b/Webzine.WebApplication/Controllers/TitreController.cs
@@ -4,7 +4,6 @@
 
 namespace Webzine.WebApplication.Controllers
 {
-    using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Mvc;
 
     using Webzine.Entity;
@@ -48,7 +47,6 @@ namespace Webzine.WebApplication.Controllers
         /// <param name="id">Identifiant du titre.</param>
         /// <param name="model">Model de donnée pour un commentaire.</param>
         /// <returns>Vue des details ou 404 si introuvable.</returns>
-        [Authorize(Roles = "ADMIN")]
         public IActionResult Index(int id)
         {
             this.logger.LogInformation("Demande d'affichage du detail pour le titre ID {Id}.", id);
diff --git a/Webzine.WebApplication/Views/Shared/_Header.cshtml b/Webzine.WebApplication/Views/Shared/_Header.cshtml
index 8d0a403..ea11edd 100644
--- a/Webzine.WebApplication/Views/Shared/_Header.cshtml
+++ b/Webzine.WebApplication/Views/Shared/_Header.cshtml
@@ -58,6 +58,27 @@
                         </a>
                     </li>
 
+                    <li class="nav-item">
+                        @if (User.Identity?.IsAuthenticated == true)
+                        {
+                            <span class="text-primary">Bonjour @User.Identity.Name</span>
+
+                            <a asp-controller="Account"
+                                   asp-action="Logout"
+                                   class="btn btn-outline-danger btn-sm">
+                                Déconnexion
+                            </a>
+                        }
+                        else
+                        {
+                            <a asp-controller="Account"
+                                   asp-action="Login"
+                                   class="btn btn-outline-primary btn-sm">
+                                Connexion
+                            </a>
+                        }
+                    </li>
+
                 </ul>
 
                 <!-- Barre de recherche -->
diff --git a/Webzine.WebApplication/Views/Shared/_Layout.cshtml b/Webzine.WebApplication/Views/Shared/_Layout.cshtml
index fc699a5..c4e734d 100644
--- a/Webzine.WebApplication/Views/Shared/_Layout.cshtml
+++ b/Webzine.WebApplication/Views/Shared/_Layout.cshtml
@@ -14,24 +14,6 @@
 </head>
 <body class="d-flex flex-column min-vh-100">
 <partial name="_Header"/>
-                    @if (User.Identity?.IsAuthenticated == true)
-                    {
-                        <span class="me-2">Bonjour @User.Identity.Name</span>
-
-                        <a asp-controller="Account"
-                               asp-action="Logout"
-                               class="btn btn-outline-danger btn-sm">
-                            Déconnexion
-                        </a>
-                    }
-                    else
-                    {
-                        <a asp-controller="Account"
-                               asp-action="Login"
-                               class="btn btn-outline-primary btn-sm">
-                            Connexion
-                        </a>
-                    }
 <div class="container-fluid flex-grow-1 py-4">
     <div class="row">
         <main class="col mx-3">