From 0e6115e4231fa6b36bfe8d51aa6f68bc1e1af5f8 Mon Sep 17 00:00:00 2001
From: Christophe <christophe@jeannerot.fr>
Date: Wed, 15 Apr 2026 21:53:24 +0200
Subject: [PATCH] Ajoute une table de gestion des utilisateurs

---
 .../Models/Users/AdminCreateUserRequest.cs    |  32 +
 ChessCubing.App/Pages/AdminPage.razor         | 632 ++++++++++++++----
 .../Admin/AdminUserContracts.cs               |  40 ++
 .../Auth/KeycloakAuthService.cs               |  74 +-
 ChessCubing.Server/Program.cs                 | 122 ++++
 .../Users/MySqlUserProfileStore.cs            |  16 +
 README.md                                     |   2 +-
 styles.css                                    | 136 ++--
 8 files changed, 865 insertions(+), 189 deletions(-)
 create mode 100644 ChessCubing.App/Models/Users/AdminCreateUserRequest.cs

diff --git a/ChessCubing.App/Models/Users/AdminCreateUserRequest.cs b/ChessCubing.App/Models/Users/AdminCreateUserRequest.cs
new file mode 100644
index 0000000..4d31545
--- /dev/null
+++ b/ChessCubing.App/Models/Users/AdminCreateUserRequest.cs
@@ -0,0 +1,32 @@
+namespace ChessCubing.App.Models.Users;
+
+public sealed class AdminCreateUserRequest
+{
+    public string Username { get; set; } = string.Empty;
+
+    public string? Email { get; set; }
+
+    public string Password { get; set; } = string.Empty;
+
+    public string ConfirmPassword { get; set; } = string.Empty;
+
+    public string? FirstName { get; set; }
+
+    public string? LastName { get; set; }
+
+    public bool IsEnabled { get; set; } = true;
+
+    public bool IsEmailVerified { get; set; }
+
+    public string? DisplayName { get; set; }
+
+    public string? Club { get; set; }
+
+    public string? City { get; set; }
+
+    public string? PreferredFormat { get; set; }
+
+    public string? FavoriteCube { get; set; }
+
+    public string? Bio { get; set; }
+}
diff --git a/ChessCubing.App/Pages/AdminPage.razor b/ChessCubing.App/Pages/AdminPage.razor
index 4f2c840..ef075c6 100644
--- a/ChessCubing.App/Pages/AdminPage.razor
+++ b/ChessCubing.App/Pages/AdminPage.razor
@@ -18,10 +18,10 @@
     <header class="hero hero-home user-hero">
         <div class="hero-copy">
             <p class="eyebrow">Administration</p>
-            <h1>Piloter les utilisateurs du site depuis l'interface</h1>
+            <h1>Gerer les utilisateurs avec une vue tableau</h1>
             <p class="lead">
-                Cette premiere zone d'administration centralise les comptes du site,
-                l'etat du compte Keycloak et les donnees metier stockees en MySQL.
+                Cette zone rassemble les comptes Keycloak et les profils du site
+                dans une interface plus classique, avec ajout, edition et suppression.
             </p>
             <div class="hero-actions">
                 <a class="button secondary" href="utilisateur.html">Voir l'espace utilisateur</a>
@@ -70,8 +70,8 @@
                         <h2>Connecte-toi avec un compte administrateur</h2>
                     </div>
                     <p class="section-copy">
-                        Utilise le menu du site pour te connecter. La zone d'administration
-                        devient disponible des qu'un compte avec le role `admin` est actif.
+                        La gestion des utilisateurs devient disponible des qu'un compte
+                        portant le role `admin` est connecte.
                     </p>
                 </div>
             </section>
@@ -105,29 +105,44 @@
                 <h2>Impossible de charger l'administration</h2>
                 <p class="profile-feedback error">@LoadError</p>
                 <div class="hero-actions">
-                    <button class="button secondary" type="button" @onclick="LoadUsersAsync">Reessayer</button>
+                    <button class="button secondary" type="button" @onclick="ReloadUsersAsync">Reessayer</button>
                 </div>
             </section>
         }
         else
         {
-            <section class="panel panel-third admin-list-panel">
+            <section class="panel panel-wide admin-table-panel">
                 <div class="section-heading">
                     <div>
                         <p class="eyebrow">Utilisateurs</p>
-                        <h2>Parcourir les comptes</h2>
+                        <h2>Liste des comptes</h2>
                     </div>
+                    <p class="section-copy">
+                        Le tableau centralise les comptes du site avec une colonne d'actions
+                        pour les operations courantes.
+                    </p>
                 </div>
 
-                <div class="admin-toolbar">
+                @if (!string.IsNullOrWhiteSpace(SaveError))
+                {
+                    <p class="profile-feedback error">@SaveError</p>
+                }
+
+                @if (!string.IsNullOrWhiteSpace(SaveMessage))
+                {
+                    <p class="profile-feedback success">@SaveMessage</p>
+                }
+
+                <div class="admin-toolbar admin-toolbar-grid">
                     <label class="field admin-search-field">
                         <span>Recherche</span>
                         <input @bind="SearchTerm" @bind:event="oninput" placeholder="Nom, email, club, ville..." />
                     </label>
 
-                    <button class="button ghost small" type="button" @onclick="LoadUsersAsync" disabled="@IsLoadingUsers">
-                        Actualiser
-                    </button>
+                    <div class="admin-toolbar-actions">
+                        <button class="button secondary small" type="button" @onclick="OpenCreateModal">Ajouter un utilisateur</button>
+                        <button class="button ghost small" type="button" @onclick="ReloadUsersAsync" disabled="@IsLoadingUsers">Actualiser</button>
+                    </div>
                 </div>
 
                 @if (FilteredUsers.Count == 0)
@@ -139,34 +154,61 @@
                 }
                 else
                 {
-                    <div class="admin-user-list">
-                        @foreach (var user in FilteredUsers)
-                        {
-                            <button class="admin-user-card @(SelectedSubject == user.Subject ? "is-selected" : string.Empty)"
-                                    type="button"
-                                    @onclick="@(() => SelectUserAsync(user.Subject))">
-                                <div class="admin-user-card-head">
-                                    <div>
-                                        <strong>@BuildListDisplayName(user)</strong>
-                                        <span>@user.Username</span>
-                                    </div>
-                                    <span class="mini-chip @(user.IsEnabled ? "admin-chip-success" : "admin-chip-danger")">
-                                        @(user.IsEnabled ? "Actif" : "Suspendu")
-                                    </span>
-                                </div>
-
-                                <div class="admin-user-card-meta">
-                                    <span>@(user.Email ?? "Email non renseigne")</span>
-                                    <span>@(user.HasSiteProfile ? "Profil site actif" : "Profil site absent")</span>
-                                    <span>@BuildUserCardFootnote(user)</span>
-                                </div>
-                            </button>
-                        }
+                    <div class="admin-table-shell">
+                        <table class="admin-table">
+                            <thead>
+                                <tr>
+                                    <th>Utilisateur</th>
+                                    <th>Email</th>
+                                    <th>Nom affiche</th>
+                                    <th>Etat</th>
+                                    <th>Profil site</th>
+                                    <th>Derniere mise a jour</th>
+                                    <th>Actions</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                @foreach (var user in FilteredUsers)
+                                {
+                                    <tr class="@BuildTableRowClass(user)">
+                                        <td>
+                                            <div class="admin-cell-stack">
+                                                <strong>@user.Username</strong>
+                                                <span>@user.IdentityDisplayName</span>
+                                            </div>
+                                        </td>
+                                        <td>@(user.Email ?? "Non renseigne")</td>
+                                        <td>@(user.SiteDisplayName ?? "A definir")</td>
+                                        <td>
+                                            <span class="mini-chip @(user.IsEnabled ? "admin-chip-success" : "admin-chip-danger")">
+                                                @(user.IsEnabled ? "Actif" : "Suspendu")
+                                            </span>
+                                        </td>
+                                        <td>
+                                            <span class="mini-chip @(user.HasSiteProfile ? "admin-chip-neutral" : "admin-chip-outline")">
+                                                @(user.HasSiteProfile ? "Cree" : "Absent")
+                                            </span>
+                                        </td>
+                                        <td>@BuildUserCardFootnote(user)</td>
+                                        <td>
+                                            <div class="admin-actions-cell">
+                                                <button class="button ghost small" type="button" @onclick="@(() => SelectUserAsync(user.Subject))">
+                                                    Modifier
+                                                </button>
+                                                <button class="button danger small" type="button" @onclick="@(() => PromptDeleteUser(user))">
+                                                    Supprimer
+                                                </button>
+                                            </div>
+                                        </td>
+                                    </tr>
+                                }
+                            </tbody>
+                        </table>
                     </div>
                 }
             </section>
 
-            <section class="panel admin-detail-panel">
+            <section class="panel panel-wide admin-detail-panel">
                 @if (IsLoadingDetail)
                 {
                     <p class="eyebrow">Chargement</p>
@@ -181,9 +223,11 @@
                 }
                 else if (SelectedUser is null)
                 {
-                    <p class="eyebrow">Selection</p>
-                    <h2>Choisis un utilisateur</h2>
-                    <p class="section-copy">La fiche detaillee apparait ici des qu'un compte est selectionne.</p>
+                    <p class="eyebrow">Edition</p>
+                    <h2>Choisis un utilisateur dans le tableau</h2>
+                    <p class="section-copy">
+                        Le bouton `Modifier` charge la fiche detaillee ici pour editer le compte et le profil du site.
+                    </p>
                 }
                 else
                 {
@@ -193,7 +237,7 @@
                             <h2>@SelectedUser.DisplayName</h2>
                         </div>
                         <p class="section-copy">
-                            Les roles restent geres dans Keycloak. Cette page couvre l'etat du compte et le profil du site.
+                            Les roles restent geres dans Keycloak. Cette fiche couvre l'etat du compte et le profil du site.
                         </p>
                     </div>
 
@@ -216,22 +260,12 @@
                         </article>
                     </div>
 
-                    @if (!string.IsNullOrWhiteSpace(SaveError))
-                    {
-                        <p class="profile-feedback error">@SaveError</p>
-                    }
-
-                    @if (!string.IsNullOrWhiteSpace(SaveMessage))
-                    {
-                        <p class="profile-feedback success">@SaveMessage</p>
-                    }
-
-                    <EditForm Model="@Form" OnValidSubmit="SaveUserAsync">
+                    <EditForm Model="@EditFormModel" OnValidSubmit="SaveUserAsync">
                         <DataAnnotationsValidator />
 
                         <div class="admin-toggle-grid">
                             <label class="admin-toggle-card">
-                                <InputCheckbox @bind-Value="Form.IsEnabled" />
+                                <InputCheckbox @bind-Value="EditFormModel.IsEnabled" />
                                 <div>
                                     <strong>Compte actif</strong>
                                     <span>Autoriser ou bloquer la connexion a l'application.</span>
@@ -239,7 +273,7 @@
                             </label>
 
                             <label class="admin-toggle-card">
-                                <InputCheckbox @bind-Value="Form.IsEmailVerified" />
+                                <InputCheckbox @bind-Value="EditFormModel.IsEmailVerified" />
                                 <div>
                                     <strong>Email verifie</strong>
                                     <span>Indique si l'adresse email a ete validee dans Keycloak.</span>
@@ -250,67 +284,67 @@
                         <div class="admin-form-grid">
                             <label class="field">
                                 <span>Nom d'utilisateur</span>
-                                <InputText @bind-Value="Form.Username" />
-                                <ValidationMessage For="@(() => Form.Username)" />
+                                <InputText @bind-Value="EditFormModel.Username" />
+                                <ValidationMessage For="@(() => EditFormModel.Username)" />
                             </label>
 
                             <label class="field">
                                 <span>Email</span>
-                                <InputText @bind-Value="Form.Email" />
-                                <ValidationMessage For="@(() => Form.Email)" />
+                                <InputText @bind-Value="EditFormModel.Email" />
+                                <ValidationMessage For="@(() => EditFormModel.Email)" />
                             </label>
 
                             <label class="field">
                                 <span>Prenom</span>
-                                <InputText @bind-Value="Form.FirstName" />
-                                <ValidationMessage For="@(() => Form.FirstName)" />
+                                <InputText @bind-Value="EditFormModel.FirstName" />
+                                <ValidationMessage For="@(() => EditFormModel.FirstName)" />
                             </label>
 
                             <label class="field">
                                 <span>Nom</span>
-                                <InputText @bind-Value="Form.LastName" />
-                                <ValidationMessage For="@(() => Form.LastName)" />
+                                <InputText @bind-Value="EditFormModel.LastName" />
+                                <ValidationMessage For="@(() => EditFormModel.LastName)" />
                             </label>
 
                             <label class="field">
                                 <span>Nom affiche sur le site</span>
-                                <InputText @bind-Value="Form.DisplayName" />
-                                <ValidationMessage For="@(() => Form.DisplayName)" />
+                                <InputText @bind-Value="EditFormModel.DisplayName" />
+                                <ValidationMessage For="@(() => EditFormModel.DisplayName)" />
                             </label>
 
                             <label class="field">
                                 <span>Club</span>
-                                <InputText @bind-Value="Form.Club" />
-                                <ValidationMessage For="@(() => Form.Club)" />
+                                <InputText @bind-Value="EditFormModel.Club" />
+                                <ValidationMessage For="@(() => EditFormModel.Club)" />
                             </label>
 
                             <label class="field">
                                 <span>Ville</span>
-                                <InputText @bind-Value="Form.City" />
-                                <ValidationMessage For="@(() => Form.City)" />
+                                <InputText @bind-Value="EditFormModel.City" />
+                                <ValidationMessage For="@(() => EditFormModel.City)" />
                             </label>
 
                             <label class="field">
                                 <span>Format prefere</span>
-                                <InputSelect @bind-Value="Form.PreferredFormat">
+                                <InputSelect @bind-Value="EditFormModel.PreferredFormat">
                                     <option value="">Aucune preference</option>
                                     <option value="Twice">Twice</option>
                                     <option value="Time">Time</option>
                                     <option value="Les deux">Les deux</option>
                                 </InputSelect>
-                                <ValidationMessage For="@(() => Form.PreferredFormat)" />
+                                <ValidationMessage For="@(() => EditFormModel.PreferredFormat)" />
                             </label>
 
                             <label class="field span-2">
                                 <span>Cube favori</span>
-                                <InputText @bind-Value="Form.FavoriteCube" />
-                                <ValidationMessage For="@(() => Form.FavoriteCube)" />
+                                <InputText @bind-Value="EditFormModel.FavoriteCube" />
+                                <ValidationMessage For="@(() => EditFormModel.FavoriteCube)" />
                             </label>
 
                             <label class="field span-2">
                                 <span>Bio</span>
-                                <InputTextArea @bind-Value="Form.Bio" />
-                                <ValidationMessage For="@(() => Form.Bio)" />
+                                <InputTextArea @bind-Value="EditFormModel.Bio" />
+                                <ValidationMessage For="@(() => EditFormModel.Bio)" />
                             </label>
                         </div>
 
@@ -327,11 +361,175 @@
     </main>
 </div>
 
+<section class="modal @(ShowCreateModal ? string.Empty : "hidden")" aria-hidden="@BoolString(!ShowCreateModal)">
+    <div class="modal-backdrop" @onclick="CloseCreateModal"></div>
+    <div class="modal-card admin-modal-card">
+        <div class="modal-head">
+            <div>
+                <p class="eyebrow">Ajout</p>
+                <h2>Ajouter un utilisateur</h2>
+            </div>
+            <button class="button ghost small" type="button" @onclick="CloseCreateModal" disabled="@IsCreating">Fermer</button>
+        </div>
+
+        <p class="section-copy">
+            La creation ajoute un compte dans Keycloak puis initialise le profil du site.
+        </p>
+
+        @if (!string.IsNullOrWhiteSpace(CreateError))
+        {
+            <p class="profile-feedback error">@CreateError</p>
+        }
+
+        <EditForm Model="@CreateFormModel" OnValidSubmit="CreateUserAsync">
+            <DataAnnotationsValidator />
+
+            <div class="admin-form-grid">
+                <label class="field">
+                    <span>Nom d'utilisateur</span>
+                    <InputText @bind-Value="CreateFormModel.Username" />
+                    <ValidationMessage For="@(() => CreateFormModel.Username)" />
+                </label>
+
+                <label class="field">
+                    <span>Email</span>
+                    <InputText @bind-Value="CreateFormModel.Email" />
+                    <ValidationMessage For="@(() => CreateFormModel.Email)" />
+                </label>
+
+                <label class="field">
+                    <span>Prenom</span>
+                    <InputText @bind-Value="CreateFormModel.FirstName" />
+                    <ValidationMessage For="@(() => CreateFormModel.FirstName)" />
+                </label>
+
+                <label class="field">
+                    <span>Nom</span>
+                    <InputText @bind-Value="CreateFormModel.LastName" />
+                    <ValidationMessage For="@(() => CreateFormModel.LastName)" />
+                </label>
+
+                <label class="field">
+                    <span>Mot de passe</span>
+                    <InputText @bind-Value="CreateFormModel.Password" type="password" />
+                    <ValidationMessage For="@(() => CreateFormModel.Password)" />
+                </label>
+
+                <label class="field">
+                    <span>Confirmation du mot de passe</span>
+                    <InputText @bind-Value="CreateFormModel.ConfirmPassword" type="password" />
+                    <ValidationMessage For="@(() => CreateFormModel.ConfirmPassword)" />
+                </label>
+
+                <label class="field">
+                    <span>Nom affiche sur le site</span>
+                    <InputText @bind-Value="CreateFormModel.DisplayName" />
+                    <ValidationMessage For="@(() => CreateFormModel.DisplayName)" />
+                </label>
+
+                <label class="field">
+                    <span>Club</span>
+                    <InputText @bind-Value="CreateFormModel.Club" />
+                    <ValidationMessage For="@(() => CreateFormModel.Club)" />
+                </label>
+
+                <label class="field">
+                    <span>Ville</span>
+                    <InputText @bind-Value="CreateFormModel.City" />
+                    <ValidationMessage For="@(() => CreateFormModel.City)" />
+                </label>
+
+                <label class="field">
+                    <span>Format prefere</span>
+                    <InputSelect @bind-Value="CreateFormModel.PreferredFormat">
+                        <option value="">Aucune preference</option>
+                        <option value="Twice">Twice</option>
+                        <option value="Time">Time</option>
+                        <option value="Les deux">Les deux</option>
+                    </InputSelect>
+                    <ValidationMessage For="@(() => CreateFormModel.PreferredFormat)" />
+                </label>
+
+                <label class="field span-2">
+                    <span>Cube favori</span>
+                    <InputText @bind-Value="CreateFormModel.FavoriteCube" />
+                    <ValidationMessage For="@(() => CreateFormModel.FavoriteCube)" />
+                </label>
+
+                <label class="field span-2">
+                    <span>Bio</span>
+                    <InputTextArea @bind-Value="CreateFormModel.Bio" />
+                    <ValidationMessage For="@(() => CreateFormModel.Bio)" />
+                </label>
+            </div>
+
+            <div class="admin-toggle-grid">
+                <label class="admin-toggle-card">
+                    <InputCheckbox @bind-Value="CreateFormModel.IsEnabled" />
+                    <div>
+                        <strong>Compte actif</strong>
+                        <span>Permettre au nouvel utilisateur de se connecter immediatement.</span>
+                    </div>
+                </label>
+
+                <label class="admin-toggle-card">
+                    <InputCheckbox @bind-Value="CreateFormModel.IsEmailVerified" />
+                    <div>
+                        <strong>Email verifie</strong>
+                        <span>Marquer l'adresse comme deja verifiee dans Keycloak.</span>
+                    </div>
+                </label>
+            </div>
+
+            <div class="modal-actions">
+                <button class="button secondary" type="submit" disabled="@IsCreating">
+                    @(IsCreating ? "Creation..." : "Creer l'utilisateur")
+                </button>
+            </div>
+        </EditForm>
+    </div>
+</section>
+
+<section class="modal @(ShowDeleteModal ? string.Empty : "hidden")" aria-hidden="@BoolString(!ShowDeleteModal)">
+    <div class="modal-backdrop" @onclick="CloseDeleteModal"></div>
+    <div class="modal-card admin-confirm-card">
+        <div class="modal-head">
+            <div>
+                <p class="eyebrow">Suppression</p>
+                <h2>Supprimer cet utilisateur</h2>
+            </div>
+            <button class="button ghost small" type="button" @onclick="CloseDeleteModal" disabled="@IsDeleting">Fermer</button>
+        </div>
+
+        @if (PendingDeleteUser is not null)
+        {
+            <p>
+                Le compte <strong>@PendingDeleteUser.Username</strong> sera supprime de Keycloak
+                ainsi que son profil du site. Cette action est irreversible.
+            </p>
+        }
+
+        @if (!string.IsNullOrWhiteSpace(DeleteError))
+        {
+            <p class="profile-feedback error">@DeleteError</p>
+        }
+
+        <div class="modal-actions">
+            <button class="button danger" type="button" @onclick="DeleteUserAsync" disabled="@IsDeleting">
+                @(IsDeleting ? "Suppression..." : "Supprimer definitivement")
+            </button>
+            <button class="button ghost" type="button" @onclick="CloseDeleteModal" disabled="@IsDeleting">Annuler</button>
+        </div>
+    </div>
+</section>
+
 @code {
-    private readonly AdminUserFormModel Form = new();
+    private readonly AdminUserFormModel EditFormModel = new();
+    private readonly AdminCreateUserFormModel CreateFormModel = new();
     private readonly List<AdminUserSummaryResponse> Users = [];
 
     private AdminUserDetailResponse? SelectedUser;
+    private AdminUserSummaryResponse? PendingDeleteUser;
     private string? SelectedSubject;
     private string SearchTerm = string.Empty;
     private bool IsAuthenticated;
@@ -339,10 +537,16 @@
     private bool IsLoadingUsers = true;
     private bool IsLoadingDetail;
     private bool IsSaving;
+    private bool IsCreating;
+    private bool IsDeleting;
+    private bool ShowCreateModal;
+    private bool ShowDeleteModal;
     private string? LoadError;
     private string? DetailError;
     private string? SaveError;
     private string? SaveMessage;
+    private string? CreateError;
+    private string? DeleteError;
 
     private List<AdminUserSummaryResponse> FilteredUsers
         => Users
@@ -365,7 +569,7 @@
                 ? "Le compte actuel est authentifie mais ne dispose pas du role admin."
                 : IsLoadingUsers
                     ? "Le site recupere les comptes et les profils deja relies a MySQL."
-                    : "La fiche detaillee permet de modifier les informations de compte et le profil du site.";
+                    : "Le tableau permet maintenant les operations classiques d'ajout, modification et suppression.";
 
     protected override async Task OnInitializedAsync()
     {
@@ -374,14 +578,22 @@
     }
 
     private void HandleAuthenticationStateChanged(Task<AuthenticationState> authenticationStateTask)
-        => _ = InvokeAsync(LoadUsersAsync);
+        => _ = InvokeAsync(() => LoadUsersAsync(SelectedSubject));
 
-    private async Task LoadUsersAsync()
+    private async Task ReloadUsersAsync()
+        => await LoadUsersAsync(SelectedSubject);
+
+    private async Task LoadUsersAsync(string? preferredSubject = null, bool preserveFeedback = false)
     {
         LoadError = null;
         DetailError = null;
-        SaveError = null;
-        SaveMessage = null;
+
+        if (!preserveFeedback)
+        {
+            SaveError = null;
+            SaveMessage = null;
+        }
+
         IsLoadingUsers = true;
 
         try
@@ -401,7 +613,7 @@
                 Users.Clear();
                 SelectedSubject = null;
                 SelectedUser = null;
-                Form.Reset();
+                EditFormModel.Reset();
                 return;
             }
 
@@ -412,7 +624,7 @@
                 Users.Clear();
                 SelectedSubject = null;
                 SelectedUser = null;
-                Form.Reset();
+                EditFormModel.Reset();
                 return;
             }
 
@@ -424,13 +636,15 @@
             {
                 SelectedSubject = null;
                 SelectedUser = null;
-                Form.Reset();
+                EditFormModel.Reset();
                 return;
             }
 
-            var nextSubject = Users.Any(user => user.Subject == SelectedSubject)
-                ? SelectedSubject
-                : Users[0].Subject;
+            var nextSubject = Users.Any(user => user.Subject == preferredSubject)
+                ? preferredSubject
+                : Users.Any(user => user.Subject == SelectedSubject)
+                    ? SelectedSubject
+                    : Users[0].Subject;
 
             if (!string.IsNullOrWhiteSpace(nextSubject))
             {
@@ -456,11 +670,6 @@
 
     private async Task SelectUserAsync(string subject)
     {
-        if (string.Equals(subject, SelectedSubject, StringComparison.Ordinal))
-        {
-            return;
-        }
-
         SaveError = null;
         SaveMessage = null;
         await LoadUserDetailAsync(subject, keepFeedback: false);
@@ -495,7 +704,7 @@
                 return;
             }
 
-            FillForm(SelectedUser);
+            FillEditForm(SelectedUser);
         }
         catch (HttpRequestException)
         {
@@ -529,18 +738,18 @@
         {
             var payload = new AdminUpdateUserRequest
             {
-                Username = Form.Username ?? string.Empty,
-                Email = Form.Email,
-                FirstName = Form.FirstName,
-                LastName = Form.LastName,
-                IsEnabled = Form.IsEnabled,
-                IsEmailVerified = Form.IsEmailVerified,
-                DisplayName = Form.DisplayName,
-                Club = Form.Club,
-                City = Form.City,
-                PreferredFormat = Form.PreferredFormat,
-                FavoriteCube = Form.FavoriteCube,
-                Bio = Form.Bio,
+                Username = EditFormModel.Username ?? string.Empty,
+                Email = EditFormModel.Email,
+                FirstName = EditFormModel.FirstName,
+                LastName = EditFormModel.LastName,
+                IsEnabled = EditFormModel.IsEnabled,
+                IsEmailVerified = EditFormModel.IsEmailVerified,
+                DisplayName = EditFormModel.DisplayName,
+                Club = EditFormModel.Club,
+                City = EditFormModel.City,
+                PreferredFormat = EditFormModel.PreferredFormat,
+                FavoriteCube = EditFormModel.FavoriteCube,
+                Bio = EditFormModel.Bio,
             };
 
             var response = await Http.PutAsJsonAsync($"api/admin/users/{Uri.EscapeDataString(SelectedSubject)}", payload);
@@ -557,7 +766,7 @@
                 return;
             }
 
-            FillForm(SelectedUser);
+            FillEditForm(SelectedUser);
             UpdateSummary(SelectedUser);
             SaveMessage = "La fiche utilisateur a bien ete mise a jour.";
         }
@@ -575,6 +784,150 @@
         }
     }
 
+    private void OpenCreateModal()
+    {
+        CreateFormModel.Reset();
+        CreateError = null;
+        ShowCreateModal = true;
+    }
+
+    private void CloseCreateModal()
+    {
+        if (IsCreating)
+        {
+            return;
+        }
+
+        ShowCreateModal = false;
+        CreateError = null;
+    }
+
+    private async Task CreateUserAsync()
+    {
+        if (IsCreating)
+        {
+            return;
+        }
+
+        IsCreating = true;
+        CreateError = null;
+
+        try
+        {
+            var payload = new AdminCreateUserRequest
+            {
+                Username = CreateFormModel.Username ?? string.Empty,
+                Email = CreateFormModel.Email,
+                Password = CreateFormModel.Password ?? string.Empty,
+                ConfirmPassword = CreateFormModel.ConfirmPassword ?? string.Empty,
+                FirstName = CreateFormModel.FirstName,
+                LastName = CreateFormModel.LastName,
+                IsEnabled = CreateFormModel.IsEnabled,
+                IsEmailVerified = CreateFormModel.IsEmailVerified,
+                DisplayName = CreateFormModel.DisplayName,
+                Club = CreateFormModel.Club,
+                City = CreateFormModel.City,
+                PreferredFormat = CreateFormModel.PreferredFormat,
+                FavoriteCube = CreateFormModel.FavoriteCube,
+                Bio = CreateFormModel.Bio,
+            };
+
+            var response = await Http.PostAsJsonAsync("api/admin/users", payload);
+            if (!response.IsSuccessStatusCode)
+            {
+                CreateError = await ReadErrorAsync(response, "La creation de l'utilisateur a echoue.");
+                return;
+            }
+
+            var createdUser = await response.Content.ReadFromJsonAsync<AdminUserDetailResponse>();
+            if (createdUser is null)
+            {
+                CreateError = "Le serveur a retourne une fiche vide apres la creation.";
+                return;
+            }
+
+            ShowCreateModal = false;
+            SaveMessage = $"L'utilisateur {createdUser.Username} a bien ete cree.";
+            SaveError = null;
+            await LoadUsersAsync(createdUser.Subject, preserveFeedback: true);
+        }
+        catch (HttpRequestException)
+        {
+            CreateError = "Le service d'administration est temporairement indisponible.";
+        }
+        catch (TaskCanceledException)
+        {
+            CreateError = "La creation a pris trop de temps.";
+        }
+        finally
+        {
+            IsCreating = false;
+        }
+    }
+
+    private void PromptDeleteUser(AdminUserSummaryResponse user)
+    {
+        PendingDeleteUser = user;
+        DeleteError = null;
+        ShowDeleteModal = true;
+    }
+
+    private void CloseDeleteModal()
+    {
+        if (IsDeleting)
+        {
+            return;
+        }
+
+        ShowDeleteModal = false;
+        DeleteError = null;
+        PendingDeleteUser = null;
+    }
+
+    private async Task DeleteUserAsync()
+    {
+        if (IsDeleting || PendingDeleteUser is null)
+        {
+            return;
+        }
+
+        IsDeleting = true;
+        DeleteError = null;
+
+        try
+        {
+            var deletedUsername = PendingDeleteUser.Username;
+            var deletedSubject = PendingDeleteUser.Subject;
+
+            var response = await Http.DeleteAsync($"api/admin/users/{Uri.EscapeDataString(deletedSubject)}");
+            if (!response.IsSuccessStatusCode)
+            {
+                DeleteError = await ReadErrorAsync(response, "La suppression de l'utilisateur a echoue.");
+                return;
+            }
+
+            ShowDeleteModal = false;
+            PendingDeleteUser = null;
+            SaveError = null;
+            SaveMessage = $"L'utilisateur {deletedUsername} a bien ete supprime.";
+
+            var nextSubject = SelectedSubject == deletedSubject ? null : SelectedSubject;
+            await LoadUsersAsync(nextSubject, preserveFeedback: true);
+        }
+        catch (HttpRequestException)
+        {
+            DeleteError = "Le service d'administration est temporairement indisponible.";
+        }
+        catch (TaskCanceledException)
+        {
+            DeleteError = "La suppression a pris trop de temps.";
+        }
+        finally
+        {
+            IsDeleting = false;
+        }
+    }
+
     private void UpdateSummary(AdminUserDetailResponse detail)
     {
         var summary = Users.FirstOrDefault(user => user.Subject == detail.Subject);
@@ -597,20 +950,20 @@
         summary.SiteProfileUpdatedUtc = detail.SiteProfileUpdatedUtc;
     }
 
-    private void FillForm(AdminUserDetailResponse user)
+    private void FillEditForm(AdminUserDetailResponse user)
     {
-        Form.Username = user.Username;
-        Form.Email = user.Email;
-        Form.FirstName = user.FirstName;
-        Form.LastName = user.LastName;
-        Form.IsEnabled = user.IsEnabled;
-        Form.IsEmailVerified = user.IsEmailVerified;
-        Form.DisplayName = user.DisplayName;
-        Form.Club = user.Club;
-        Form.City = user.City;
-        Form.PreferredFormat = user.PreferredFormat;
-        Form.FavoriteCube = user.FavoriteCube;
-        Form.Bio = user.Bio;
+        EditFormModel.Username = user.Username;
+        EditFormModel.Email = user.Email;
+        EditFormModel.FirstName = user.FirstName;
+        EditFormModel.LastName = user.LastName;
+        EditFormModel.IsEnabled = user.IsEnabled;
+        EditFormModel.IsEmailVerified = user.IsEmailVerified;
+        EditFormModel.DisplayName = user.DisplayName;
+        EditFormModel.Club = user.Club;
+        EditFormModel.City = user.City;
+        EditFormModel.PreferredFormat = user.PreferredFormat;
+        EditFormModel.FavoriteCube = user.FavoriteCube;
+        EditFormModel.Bio = user.Bio;
     }
 
     private void ResetAdminState()
@@ -620,7 +973,11 @@
         Users.Clear();
         SelectedSubject = null;
         SelectedUser = null;
-        Form.Reset();
+        PendingDeleteUser = null;
+        ShowCreateModal = false;
+        ShowDeleteModal = false;
+        EditFormModel.Reset();
+        CreateFormModel.Reset();
     }
 
     private bool MatchesSearch(AdminUserSummaryResponse user)
@@ -642,17 +999,17 @@
     private static bool Contains(string? value, string search)
         => value?.Contains(search, StringComparison.OrdinalIgnoreCase) == true;
 
-    private static string BuildListDisplayName(AdminUserSummaryResponse user)
-        => user.SiteDisplayName
-            ?? user.IdentityDisplayName
-            ?? user.Username;
+    private string BuildTableRowClass(AdminUserSummaryResponse user)
+        => string.Equals(SelectedSubject, user.Subject, StringComparison.Ordinal)
+            ? "is-selected"
+            : string.Empty;
 
     private static string BuildUserCardFootnote(AdminUserSummaryResponse user)
         => user.SiteProfileUpdatedUtc is not null
-            ? $"Maj site {FormatDate(user.SiteProfileUpdatedUtc)}"
+            ? FormatDate(user.SiteProfileUpdatedUtc)
             : user.AccountCreatedUtc is not null
-                ? $"Compte cree {FormatDate(user.AccountCreatedUtc)}"
-                : "Aucune date disponible";
+                ? FormatDate(user.AccountCreatedUtc)
+                : "Non disponible";
 
     private static async Task<string> ReadErrorAsync(HttpResponseMessage response, string fallbackMessage)
     {
@@ -682,6 +1039,9 @@
             ? "Non disponible"
             : value.Value.ToLocalTime().ToString("dd MMM yyyy 'a' HH:mm", CultureInfo.GetCultureInfo("fr-FR"));
 
+    private static string BoolString(bool value)
+        => value ? "true" : "false";
+
     public void Dispose()
         => AuthenticationStateProvider.AuthenticationStateChanged -= HandleAuthenticationStateChanged;
 
@@ -690,7 +1050,7 @@
         public string? Message { get; set; }
     }
 
-    private sealed class AdminUserFormModel
+    private class AdminUserFormModel
     {
         [Required(ErrorMessage = "Le nom d'utilisateur est obligatoire.")]
         [MaxLength(120, ErrorMessage = "Le nom d'utilisateur doit rester sous 120 caracteres.")]
@@ -728,7 +1088,7 @@
         [MaxLength(1200, ErrorMessage = "La bio doit rester sous 1200 caracteres.")]
         public string? Bio { get; set; }
 
-        public void Reset()
+        public virtual void Reset()
         {
             Username = string.Empty;
             Email = string.Empty;
@@ -744,4 +1104,22 @@
             Bio = string.Empty;
         }
     }
+
+    private sealed class AdminCreateUserFormModel : AdminUserFormModel
+    {
+        [Required(ErrorMessage = "Le mot de passe est obligatoire.")]
+        [MinLength(8, ErrorMessage = "Le mot de passe doit contenir au moins 8 caracteres.")]
+        public string? Password { get; set; }
+
+        [Required(ErrorMessage = "La confirmation est obligatoire.")]
+        [Compare(nameof(Password), ErrorMessage = "Les mots de passe ne correspondent pas.")]
+        public string? ConfirmPassword { get; set; }
+
+        public override void Reset()
+        {
+            base.Reset();
+            Password = string.Empty;
+            ConfirmPassword = string.Empty;
+        }
+    }
 }
diff --git a/ChessCubing.Server/Admin/AdminUserContracts.cs b/ChessCubing.Server/Admin/AdminUserContracts.cs
index fbcb823..5d122b1 100644
--- a/ChessCubing.Server/Admin/AdminUserContracts.cs
+++ b/ChessCubing.Server/Admin/AdminUserContracts.cs
@@ -95,6 +95,37 @@ public sealed class AdminUpdateUserRequest
     public string? Bio { get; init; }
 }
 
+public sealed class AdminCreateUserRequest
+{
+    public string Username { get; init; } = string.Empty;
+
+    public string? Email { get; init; }
+
+    public string Password { get; init; } = string.Empty;
+
+    public string ConfirmPassword { get; init; } = string.Empty;
+
+    public string? FirstName { get; init; }
+
+    public string? LastName { get; init; }
+
+    public bool IsEnabled { get; init; } = true;
+
+    public bool IsEmailVerified { get; init; }
+
+    public string? DisplayName { get; init; }
+
+    public string? Club { get; init; }
+
+    public string? City { get; init; }
+
+    public string? PreferredFormat { get; init; }
+
+    public string? FavoriteCube { get; init; }
+
+    public string? Bio { get; init; }
+}
+
 public sealed record AdminIdentityUser(
     string Subject,
     string Username,
@@ -113,4 +144,13 @@ public sealed record AdminIdentityUserUpdateRequest(
     bool IsEnabled,
     bool IsEmailVerified);
 
+public sealed record AdminIdentityUserCreateRequest(
+    string Username,
+    string? Email,
+    string Password,
+    string? FirstName,
+    string? LastName,
+    bool IsEnabled,
+    bool IsEmailVerified);
+
 public sealed class AdminUserValidationException(string message) : Exception(message);
diff --git a/ChessCubing.Server/Auth/KeycloakAuthService.cs b/ChessCubing.Server/Auth/KeycloakAuthService.cs
index 4228dbc..944a779 100644
--- a/ChessCubing.Server/Auth/KeycloakAuthService.cs
+++ b/ChessCubing.Server/Auth/KeycloakAuthService.cs
@@ -32,12 +32,41 @@ public sealed class KeycloakAuthService(HttpClient httpClient, IOptions<Keycloak
     public async Task<KeycloakUserInfo> RegisterAsync(RegisterRequest request, CancellationToken cancellationToken)
     {
         var adminToken = await RequestAdminTokenAsync(cancellationToken);
-        var userId = await CreateUserAsync(adminToken, request, cancellationToken);
+        var userId = await CreateUserAsync(
+            adminToken,
+            request.Username,
+            request.Email,
+            request.FirstName,
+            request.LastName,
+            isEnabled: true,
+            isEmailVerified: false,
+            cancellationToken);
         await SetPasswordAsync(adminToken, userId, request.Password, cancellationToken);
         await TryAssignPlayerRoleAsync(adminToken, userId, cancellationToken);
         return await LoginAsync(request.Username, request.Password, cancellationToken);
     }
 
+    public async Task<AdminIdentityUser> CreateAdminUserAsync(
+        AdminIdentityUserCreateRequest request,
+        CancellationToken cancellationToken)
+    {
+        var adminToken = await RequestAdminTokenAsync(cancellationToken);
+        var userId = await CreateUserAsync(
+            adminToken,
+            request.Username,
+            request.Email,
+            request.FirstName,
+            request.LastName,
+            request.IsEnabled,
+            request.IsEmailVerified,
+            cancellationToken);
+
+        await SetPasswordAsync(adminToken, userId, request.Password, cancellationToken);
+        await TryAssignPlayerRoleAsync(adminToken, userId, cancellationToken);
+
+        return await GetAdminUserAsync(adminToken, userId, cancellationToken);
+    }
+
     public async Task<IReadOnlyList<AdminIdentityUser>> GetAdminUsersAsync(CancellationToken cancellationToken)
     {
         var adminToken = await RequestAdminTokenAsync(cancellationToken);
@@ -119,6 +148,25 @@ public sealed class KeycloakAuthService(HttpClient httpClient, IOptions<Keycloak
         return await GetAdminUserAsync(adminToken, userId, cancellationToken);
     }
 
+    public async Task DeleteAdminUserAsync(string userId, CancellationToken cancellationToken)
+    {
+        var adminToken = await RequestAdminTokenAsync(cancellationToken);
+
+        using var request = new HttpRequestMessage(HttpMethod.Delete, $"{GetAdminBaseUrl()}/users/{Uri.EscapeDataString(userId)}");
+        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", adminToken);
+
+        using var response = await _httpClient.SendAsync(request, cancellationToken);
+        if (response.StatusCode == HttpStatusCode.NotFound)
+        {
+            throw new KeycloakAuthException("Utilisateur introuvable dans Keycloak.", StatusCodes.Status404NotFound);
+        }
+
+        if (!response.IsSuccessStatusCode)
+        {
+            throw new KeycloakAuthException("La suppression du compte Keycloak a echoue.", (int)response.StatusCode);
+        }
+    }
+
     private async Task<TokenSuccessResponse> RequestPasswordTokenAsync(string username, string password, CancellationToken cancellationToken)
     {
         var formData = new Dictionary<string, string>
@@ -208,18 +256,26 @@ public sealed class KeycloakAuthService(HttpClient httpClient, IOptions<Keycloak
         return userInfo;
     }
 
-    private async Task<string> CreateUserAsync(string adminToken, RegisterRequest request, CancellationToken cancellationToken)
+    private async Task<string> CreateUserAsync(
+        string adminToken,
+        string username,
+        string? email,
+        string? firstName,
+        string? lastName,
+        bool isEnabled,
+        bool isEmailVerified,
+        CancellationToken cancellationToken)
     {
         using var httpRequest = new HttpRequestMessage(HttpMethod.Post, $"{GetAdminBaseUrl()}/users")
         {
             Content = JsonContent.Create(new
             {
-                username = request.Username.Trim(),
-                email = request.Email.Trim(),
-                enabled = true,
-                emailVerified = false,
-                firstName = string.IsNullOrWhiteSpace(request.FirstName) ? null : request.FirstName.Trim(),
-                lastName = string.IsNullOrWhiteSpace(request.LastName) ? null : request.LastName.Trim(),
+                username = username.Trim(),
+                email = string.IsNullOrWhiteSpace(email) ? null : email.Trim(),
+                enabled = isEnabled,
+                emailVerified = isEmailVerified,
+                firstName = string.IsNullOrWhiteSpace(firstName) ? null : firstName.Trim(),
+                lastName = string.IsNullOrWhiteSpace(lastName) ? null : lastName.Trim(),
             }, options: JsonOptions)
         };
         httpRequest.Headers.Authorization = new AuthenticationHeaderValue("Bearer", adminToken);
@@ -241,7 +297,7 @@ public sealed class KeycloakAuthService(HttpClient httpClient, IOptions<Keycloak
             return userId.Trim('/');
         }
 
-        var fallbackUserId = await FindUserIdByUsernameAsync(adminToken, request.Username, cancellationToken);
+        var fallbackUserId = await FindUserIdByUsernameAsync(adminToken, username, cancellationToken);
         if (!string.IsNullOrWhiteSpace(fallbackUserId))
         {
             return fallbackUserId;
diff --git a/ChessCubing.Server/Program.cs b/ChessCubing.Server/Program.cs
index aa3a8de..69e3fda 100644
--- a/ChessCubing.Server/Program.cs
+++ b/ChessCubing.Server/Program.cs
@@ -147,6 +147,63 @@ adminGroup.MapGet("/users", async Task<IResult> (
     return TypedResults.Ok(users);
 });
 
+adminGroup.MapPost("/users", async Task<IResult> (
+    AdminCreateUserRequest request,
+    KeycloakAuthService keycloak,
+    MySqlUserProfileStore profileStore,
+    CancellationToken cancellationToken) =>
+{
+    try
+    {
+        var normalized = NormalizeAdminCreate(request);
+        var fallbackDisplayName = BuildIdentityDisplayNameFromParts(normalized.FirstName, normalized.LastName, normalized.Username);
+        var siteProfileRequest = new UpdateUserProfileRequest
+        {
+            DisplayName = request.DisplayName,
+            Club = request.Club,
+            City = request.City,
+            PreferredFormat = request.PreferredFormat,
+            FavoriteCube = request.FavoriteCube,
+            Bio = request.Bio,
+        };
+
+        profileStore.ValidateAdminUpdate(fallbackDisplayName, siteProfileRequest);
+
+        var createdIdentity = await keycloak.CreateAdminUserAsync(
+            new AdminIdentityUserCreateRequest(
+                normalized.Username,
+                normalized.Email,
+                normalized.Password,
+                normalized.FirstName,
+                normalized.LastName,
+                normalized.IsEnabled,
+                normalized.IsEmailVerified),
+            cancellationToken);
+
+        var createdProfile = await profileStore.AdminUpsertAsync(
+            createdIdentity.Subject,
+            createdIdentity.Username,
+            createdIdentity.Email,
+            BuildIdentityDisplayName(createdIdentity),
+            siteProfileRequest,
+            cancellationToken);
+
+        return TypedResults.Created($"/api/admin/users/{Uri.EscapeDataString(createdIdentity.Subject)}", MapAdminDetail(createdIdentity, createdProfile));
+    }
+    catch (AdminUserValidationException exception)
+    {
+        return TypedResults.BadRequest(new ApiErrorResponse(exception.Message));
+    }
+    catch (UserProfileValidationException exception)
+    {
+        return TypedResults.BadRequest(new ApiErrorResponse(exception.Message));
+    }
+    catch (KeycloakAuthException exception)
+    {
+        return TypedResults.Json(new ApiErrorResponse(exception.Message), statusCode: exception.StatusCode);
+    }
+});
+
 adminGroup.MapGet("/users/{subject}", async Task<IResult> (
     string subject,
     KeycloakAuthService keycloak,
@@ -167,6 +224,24 @@ adminGroup.MapGet("/users/{subject}", async Task<IResult> (
     }
 });
 
+adminGroup.MapDelete("/users/{subject}", async Task<IResult> (
+    string subject,
+    KeycloakAuthService keycloak,
+    MySqlUserProfileStore profileStore,
+    CancellationToken cancellationToken) =>
+{
+    try
+    {
+        await keycloak.DeleteAdminUserAsync(subject, cancellationToken);
+        await profileStore.DeleteAsync(subject, cancellationToken);
+        return TypedResults.NoContent();
+    }
+    catch (KeycloakAuthException exception)
+    {
+        return TypedResults.Json(new ApiErrorResponse(exception.Message), statusCode: exception.StatusCode);
+    }
+});
+
 adminGroup.MapPut("/users/{subject}", async Task<IResult> (
     string subject,
     AdminUpdateUserRequest request,
@@ -360,6 +435,24 @@ static NormalizedAdminUserUpdate NormalizeAdminUpdate(AdminUpdateUserRequest req
         request.IsEmailVerified);
 }
 
+static NormalizedAdminCreateUser NormalizeAdminCreate(AdminCreateUserRequest request)
+{
+    var username = NormalizeRequiredValue(request.Username, "nom d'utilisateur", 120);
+    var email = NormalizeEmail(request.Email);
+    var password = NormalizePassword(request.Password, request.ConfirmPassword);
+    var firstName = NormalizeOptionalValue(request.FirstName, "prenom", 120);
+    var lastName = NormalizeOptionalValue(request.LastName, "nom", 120);
+
+    return new NormalizedAdminCreateUser(
+        username,
+        email,
+        password,
+        firstName,
+        lastName,
+        request.IsEnabled,
+        request.IsEmailVerified);
+}
+
 static string BuildIdentityDisplayName(AdminIdentityUser identity)
     => BuildIdentityDisplayNameFromParts(identity.FirstName, identity.LastName, identity.Username);
 
@@ -396,6 +489,26 @@ static string? NormalizeEmail(string? value)
     }
 }
 
+static string NormalizePassword(string? password, string? confirmPassword)
+{
+    if (string.IsNullOrWhiteSpace(password))
+    {
+        throw new AdminUserValidationException("Le mot de passe est obligatoire.");
+    }
+
+    if (!string.Equals(password, confirmPassword, StringComparison.Ordinal))
+    {
+        throw new AdminUserValidationException("Les mots de passe ne correspondent pas.");
+    }
+
+    if (password.Length < 8)
+    {
+        throw new AdminUserValidationException("Le mot de passe doit contenir au moins 8 caracteres.");
+    }
+
+    return password;
+}
+
 static string? NormalizeOptionalValue(string? value, string fieldName, int maxLength)
 {
     var trimmed = value?.Trim();
@@ -468,3 +581,12 @@ sealed record NormalizedAdminUserUpdate(
     string? LastName,
     bool IsEnabled,
     bool IsEmailVerified);
+
+sealed record NormalizedAdminCreateUser(
+    string Username,
+    string? Email,
+    string Password,
+    string? FirstName,
+    string? LastName,
+    bool IsEnabled,
+    bool IsEmailVerified);
diff --git a/ChessCubing.Server/Users/MySqlUserProfileStore.cs b/ChessCubing.Server/Users/MySqlUserProfileStore.cs
index b20f800..f692ce2 100644
--- a/ChessCubing.Server/Users/MySqlUserProfileStore.cs
+++ b/ChessCubing.Server/Users/MySqlUserProfileStore.cs
@@ -123,6 +123,11 @@ public sealed class MySqlUserProfileStore(
         ORDER BY updated_utc DESC, created_utc DESC, username ASC;
         """;
 
+    private const string DeleteProfileSql = """
+        DELETE FROM site_users
+        WHERE subject = @subject;
+        """;
+
     private readonly SiteDataOptions _options = options.Value;
     private readonly ILogger<MySqlUserProfileStore> _logger = logger;
 
@@ -285,6 +290,17 @@ public sealed class MySqlUserProfileStore(
         return await ReadProfileAsync(connection, subject, cancellationToken);
     }
 
+    public async Task DeleteAsync(string subject, CancellationToken cancellationToken)
+    {
+        await using var connection = new MySqlConnection(_options.BuildConnectionString());
+        await connection.OpenAsync(cancellationToken);
+
+        await using var command = connection.CreateCommand();
+        command.CommandText = DeleteProfileSql;
+        command.Parameters.AddWithValue("@subject", subject);
+        await command.ExecuteNonQueryAsync(cancellationToken);
+    }
+
     private static UserProfileInput NormalizeInput(AuthenticatedSiteUser user, UpdateUserProfileRequest request)
         => NormalizeInput(user.DisplayName, request);
 
diff --git a/README.md b/README.md
index bd6faca..4c5320a 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ L'application embarque maintenant une authentification integree basee sur Keyclo
 - les roles Keycloak du realm restent exposes dans l'application
 - l'etat du match est isole par utilisateur dans le navigateur grace a une cle de stockage derivee du compte connecte
 - une page `utilisateur` permet maintenant d'editer un profil du site persiste en base MySQL via `/api/users/me`
-- une page `administration` reservee au role `admin` permet maintenant de parcourir et modifier les utilisateurs du site via `/api/admin/users`
+- une page `administration` reservee au role `admin` propose maintenant une table utilisateurs avec actions d'ajout, modification et suppression via `/api/admin/users`
 
 Le realm importe par defaut :
 
diff --git a/styles.css b/styles.css
index 2f14194..0d8a700 100644
--- a/styles.css
+++ b/styles.css
@@ -1582,84 +1582,94 @@ body.site-menu-hidden .site-menu-shell {
   margin-top: 0.8rem;
 }
 
-.admin-list-panel,
+.admin-table-panel,
 .admin-detail-panel {
   display: grid;
   align-content: start;
   gap: 1rem;
 }
 
-.admin-detail-panel {
-  grid-column: span 8;
-}
-
 .admin-toolbar {
   display: grid;
   gap: 0.9rem;
 }
 
+.admin-toolbar-grid {
+  grid-template-columns: minmax(0, 1fr) auto;
+  align-items: end;
+}
+
 .admin-search-field {
   margin: 0;
 }
 
-.admin-user-list {
-  display: grid;
+.admin-toolbar-actions {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: flex-end;
   gap: 0.75rem;
-  max-height: 60rem;
-  overflow-y: auto;
 }
 
-.admin-user-card {
-  appearance: none;
-  width: 100%;
-  display: grid;
-  gap: 0.8rem;
-  padding: 1rem;
+.admin-table-shell {
+  overflow-x: auto;
+  border-radius: 24px;
   border: 1px solid var(--panel-border);
-  border-radius: 22px;
   background: var(--panel-alt);
-  color: var(--text);
+}
+
+.admin-table {
+  width: 100%;
+  min-width: 980px;
+  border-collapse: collapse;
+}
+
+.admin-table th,
+.admin-table td {
+  padding: 1rem;
+  border-bottom: 1px solid var(--panel-border);
+  vertical-align: middle;
   text-align: left;
-  cursor: pointer;
-  transition:
-    transform 160ms ease,
-    border-color 160ms ease,
-    background 160ms ease;
 }
 
-.admin-user-card:hover {
-  transform: translateY(-2px);
-  border-color: rgba(52, 141, 255, 0.32);
+.admin-table th {
+  color: var(--muted);
+  font-size: 0.85rem;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
 }
 
-.admin-user-card.is-selected {
-  border-color: rgba(52, 141, 255, 0.52);
+.admin-table tbody tr {
+  transition: background 160ms ease;
+}
+
+.admin-table tbody tr:hover {
+  background: rgba(255, 255, 255, 0.03);
+}
+
+.admin-table tbody tr.is-selected {
   background: linear-gradient(180deg, rgba(17, 103, 255, 0.14), rgba(17, 103, 255, 0.08));
 }
 
-.admin-user-card-head {
-  display: flex;
-  justify-content: space-between;
-  gap: 0.75rem;
-  align-items: flex-start;
+.admin-table tbody tr:last-child td {
+  border-bottom: 0;
 }
 
-.admin-user-card-head strong {
-  display: block;
-  margin-bottom: 0.15rem;
-}
-
-.admin-user-card-head span,
-.admin-user-card-meta {
-  color: var(--muted);
-}
-
-.admin-user-card-meta {
+.admin-cell-stack {
   display: grid;
-  gap: 0.3rem;
+  gap: 0.2rem;
+}
+
+.admin-cell-stack span {
+  color: var(--muted);
   font-size: 0.92rem;
 }
 
+.admin-actions-cell {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.55rem;
+}
+
 .admin-chip-success {
   background: rgba(69, 185, 127, 0.14);
   color: #dff7ea;
@@ -1670,6 +1680,16 @@ body.site-menu-hidden .site-menu-shell {
   color: #ffd8de;
 }
 
+.admin-chip-neutral {
+  background: rgba(52, 141, 255, 0.14);
+  color: #d6e5ff;
+}
+
+.admin-chip-outline {
+  background: transparent;
+  color: var(--muted);
+}
+
 .admin-toggle-grid,
 .admin-form-grid {
   display: grid;
@@ -1703,6 +1723,14 @@ body.site-menu-hidden .site-menu-shell {
   color: var(--muted);
 }
 
+.admin-modal-card {
+  width: min(980px, 100%);
+}
+
+.admin-confirm-card {
+  width: min(560px, 100%);
+}
+
 @media (max-width: 1100px) {
   .hero,
   .setup-grid,
@@ -1732,10 +1760,6 @@ body.site-menu-hidden .site-menu-shell {
     grid-template-columns: 1fr;
   }
 
-  .admin-detail-panel {
-    grid-column: span 12;
-  }
-
   .phase-header {
     grid-template-columns: 1fr;
     text-align: center;
@@ -1950,6 +1974,18 @@ body.site-menu-hidden .site-menu-shell {
     grid-template-columns: 1fr;
   }
 
+  .admin-toolbar-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .admin-toolbar-actions {
+    justify-content: stretch;
+  }
+
+  .admin-toolbar-actions .button {
+    width: 100%;
+  }
+
   .setup-actions,
   .resume-actions,
   .modal-actions {
@@ -1966,10 +2002,6 @@ body.site-menu-hidden .site-menu-shell {
     padding: 0.55rem 0 0.55rem;
   }
 
-  .admin-user-list {
-    max-height: none;
-  }
-
   .phase-header {
     grid-template-columns: auto 1fr auto;
     gap: 0.45rem;