diff --git a/frontend/components/admin/AdminBookStackTab.vue b/frontend/components/admin/AdminBookStackTab.vue
index e846930..85eac55 100644
--- a/frontend/components/admin/AdminBookStackTab.vue
+++ b/frontend/components/admin/AdminBookStackTab.vue
@@ -32,21 +32,19 @@
             </div>
 
             <div class="flex gap-3">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:opacity-50"
+                <MalioButton
+                    :label="$t('bookstack.settings.save')"
+                    button-class="w-auto px-4"
                     :disabled="isSaving"
-                >
-                    {{ $t('bookstack.settings.save') }}
-                </button>
-                <button
-                    type="button"
-                    class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50 disabled:opacity-50"
+                    @click="handleSave"
+                />
+                <MalioButton
+                    variant="tertiary"
+                    :label="$t('bookstack.settings.testConnection')"
+                    button-class="w-auto px-4"
                     :disabled="isTesting"
                     @click="handleTest"
-                >
-                    {{ $t('bookstack.settings.testConnection') }}
-                </button>
+                />
             </div>
 
             <p v-if="testResult !== null" class="text-sm font-medium" :class="testResult ? 'text-green-600' : 'text-red-600'">
diff --git a/frontend/components/admin/AdminClientTab.vue b/frontend/components/admin/AdminClientTab.vue
index 03b2ffb..12d3863 100644
--- a/frontend/components/admin/AdminClientTab.vue
+++ b/frontend/components/admin/AdminClientTab.vue
@@ -2,12 +2,13 @@
     <div>
         <div class="flex items-center justify-between">
             <h2 class="text-lg font-bold text-neutral-900">Clients</h2>
-            <button
-                class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+            <MalioButton
+                icon-name="mdi:plus"
+                icon-position="left"
+                button-class="w-auto px-4"
+                label="Ajouter un client"
                 @click="openCreate"
-            >
-                + Ajouter un client
-            </button>
+            />
         </div>
 
         <DataTable
diff --git a/frontend/components/admin/AdminClientTicketTab.vue b/frontend/components/admin/AdminClientTicketTab.vue
index a9b3b63..85f7b54 100644
--- a/frontend/components/admin/AdminClientTicketTab.vue
+++ b/frontend/components/admin/AdminClientTicketTab.vue
@@ -92,19 +92,21 @@
                         <td class="px-3 py-3 text-neutral-400">{{ formatDate(ticket.createdAt) }}</td>
                         <td class="px-3 py-3">
                             <div class="flex items-center gap-2">
-                                <button
-                                    class="rounded p-1 text-neutral-400 transition-colors hover:bg-neutral-100 hover:text-primary-500"
-                                    :title="$t('clientTicket.changeStatus')"
+                                <MalioButtonIcon
+                                    icon="mdi:swap-horizontal"
+                                    :aria-label="$t('clientTicket.changeStatus')"
+                                    variant="ghost"
+                                    icon-size="18"
                                     @click.stop="openStatusChange(ticket)"
-                                >
-                                    <Icon name="mdi:swap-horizontal" size="18" />
-                                </button>
-                                <button
-                                    class="rounded p-1 text-neutral-400 transition-colors hover:bg-red-50 hover:text-red-500"
+                                />
+                                <MalioButtonIcon
+                                    icon="mdi:delete-outline"
+                                    aria-label="Supprimer"
+                                    variant="ghost"
+                                    icon-size="18"
+                                    button-class="text-neutral-400 hover:bg-red-50 hover:text-red-500"
                                     @click.stop="openDeleteConfirm(ticket)"
-                                >
-                                    <Icon name="mdi:delete-outline" size="18" />
-                                </button>
+                                />
                             </div>
                         </td>
                     </tr>
@@ -155,19 +157,18 @@
                         </div>
 
                         <div class="mt-6 flex justify-end gap-3">
-                            <button
-                                class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50"
+                            <MalioButton
+                                variant="tertiary"
+                                :label="$t('common.cancel')"
+                                button-class="w-auto px-4"
                                 @click="statusModalOpen = false"
-                            >
-                                {{ $t('common.cancel') }}
-                            </button>
-                            <button
-                                class="rounded-lg bg-primary-500 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                            />
+                            <MalioButton
+                                label="Confirmer"
+                                button-class="w-auto px-6"
                                 :disabled="isUpdatingStatus"
                                 @click="confirmStatusChange"
-                            >
-                                Confirmer
-                            </button>
+                            />
                         </div>
                     </div>
                 </div>
@@ -186,19 +187,19 @@
                         <h3 class="text-lg font-bold text-neutral-900">{{ $t('clientTicket.confirmDelete') }}</h3>
                         <p class="mt-2 text-sm text-neutral-600">{{ $t('clientTicket.confirmDeleteMessage') }}</p>
                         <div class="mt-6 flex justify-end gap-3">
-                            <button
-                                class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50"
+                            <MalioButton
+                                variant="tertiary"
+                                :label="$t('common.cancel')"
+                                button-class="w-auto px-4"
                                 @click="deleteModalOpen = false"
-                            >
-                                {{ $t('common.cancel') }}
-                            </button>
-                            <button
-                                class="rounded-lg bg-red-500 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-red-600 disabled:cursor-not-allowed disabled:opacity-50"
+                            />
+                            <MalioButton
+                                variant="danger"
+                                label="Supprimer"
+                                button-class="w-auto px-6"
                                 :disabled="isDeleting"
                                 @click="confirmDelete"
-                            >
-                                Supprimer
-                            </button>
+                            />
                         </div>
                     </div>
                 </div>
diff --git a/frontend/components/admin/AdminEffortTab.vue b/frontend/components/admin/AdminEffortTab.vue
index 0c5f097..6132be6 100644
--- a/frontend/components/admin/AdminEffortTab.vue
+++ b/frontend/components/admin/AdminEffortTab.vue
@@ -2,12 +2,13 @@
     <div>
         <div class="flex items-center justify-between">
             <h2 class="text-lg font-bold text-neutral-900">Efforts</h2>
-            <button
-                class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+            <MalioButton
+                icon-name="mdi:plus"
+                icon-position="left"
+                button-class="w-auto px-4"
+                label="Ajouter un effort"
                 @click="openCreate"
-            >
-                + Ajouter un effort
-            </button>
+            />
         </div>
 
         <DataTable
diff --git a/frontend/components/admin/AdminGiteaTab.vue b/frontend/components/admin/AdminGiteaTab.vue
index e429ad0..e9da036 100644
--- a/frontend/components/admin/AdminGiteaTab.vue
+++ b/frontend/components/admin/AdminGiteaTab.vue
@@ -24,21 +24,19 @@
             </div>
 
             <div class="flex gap-3">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:opacity-50"
+                <MalioButton
+                    :label="$t('gitea.settings.save')"
+                    button-class="w-auto px-4"
                     :disabled="isSaving"
-                >
-                    {{ $t('gitea.settings.save') }}
-                </button>
-                <button
-                    type="button"
-                    class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50 disabled:opacity-50"
+                    @click="handleSave"
+                />
+                <MalioButton
+                    variant="tertiary"
+                    :label="$t('gitea.settings.testConnection')"
+                    button-class="w-auto px-4"
                     :disabled="isTesting"
                     @click="handleTest"
-                >
-                    {{ $t('gitea.settings.testConnection') }}
-                </button>
+                />
             </div>
 
             <p v-if="testResult !== null" class="text-sm font-medium" :class="testResult ? 'text-green-600' : 'text-red-600'">
diff --git a/frontend/components/admin/AdminPriorityTab.vue b/frontend/components/admin/AdminPriorityTab.vue
index 7c2137e..8391328 100644
--- a/frontend/components/admin/AdminPriorityTab.vue
+++ b/frontend/components/admin/AdminPriorityTab.vue
@@ -2,12 +2,13 @@
     <div>
         <div class="flex items-center justify-between">
             <h2 class="text-lg font-bold text-neutral-900">Priorités</h2>
-            <button
-                class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+            <MalioButton
+                icon-name="mdi:plus"
+                icon-position="left"
+                button-class="w-auto px-4"
+                label="Ajouter une priorité"
                 @click="openCreate"
-            >
-                + Ajouter une priorité
-            </button>
+            />
         </div>
 
         <DataTable
diff --git a/frontend/components/admin/AdminStatusTab.vue b/frontend/components/admin/AdminStatusTab.vue
index f18de5c..d21a2e4 100644
--- a/frontend/components/admin/AdminStatusTab.vue
+++ b/frontend/components/admin/AdminStatusTab.vue
@@ -2,12 +2,13 @@
     <div>
         <div class="flex items-center justify-between">
             <h2 class="text-lg font-bold text-neutral-900">Statuts</h2>
-            <button
-                class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+            <MalioButton
+                icon-name="mdi:plus"
+                icon-position="left"
+                button-class="w-auto px-4"
+                label="Ajouter un statut"
                 @click="openCreate"
-            >
-                + Ajouter un statut
-            </button>
+            />
         </div>
 
         <DataTable
diff --git a/frontend/components/admin/AdminTagTab.vue b/frontend/components/admin/AdminTagTab.vue
index 5566707..45b22da 100644
--- a/frontend/components/admin/AdminTagTab.vue
+++ b/frontend/components/admin/AdminTagTab.vue
@@ -2,12 +2,13 @@
     <div>
         <div class="flex items-center justify-between">
             <h2 class="text-lg font-bold text-neutral-900">Tags</h2>
-            <button
-                class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+            <MalioButton
+                icon-name="mdi:plus"
+                icon-position="left"
+                button-class="w-auto px-4"
+                label="Ajouter un tag"
                 @click="openCreate"
-            >
-                + Ajouter un tag
-            </button>
+            />
         </div>
 
         <DataTable
diff --git a/frontend/components/admin/AdminUserTab.vue b/frontend/components/admin/AdminUserTab.vue
index b39baf3..5304d37 100644
--- a/frontend/components/admin/AdminUserTab.vue
+++ b/frontend/components/admin/AdminUserTab.vue
@@ -2,12 +2,13 @@
     <div>
         <div class="flex items-center justify-between">
             <h2 class="text-lg font-bold text-neutral-900">Utilisateurs</h2>
-            <button
-                class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+            <MalioButton
+                icon-name="mdi:plus"
+                icon-position="left"
+                button-class="w-auto px-4"
+                label="Ajouter un utilisateur"
                 @click="openCreate"
-            >
-                + Ajouter un utilisateur
-            </button>
+            />
         </div>
 
         <DataTable
diff --git a/frontend/components/admin/AdminZimbraTab.vue b/frontend/components/admin/AdminZimbraTab.vue
index 1f3b6e0..e4c43fb 100644
--- a/frontend/components/admin/AdminZimbraTab.vue
+++ b/frontend/components/admin/AdminZimbraTab.vue
@@ -37,21 +37,19 @@
                 <span class="text-sm">{{ $t('zimbra.settings.enabled') }}</span>
             </label>
             <div class="flex gap-3">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:opacity-50"
+                <MalioButton
+                    :label="$t('zimbra.settings.save')"
+                    button-class="w-auto px-4"
                     :disabled="isSaving"
-                >
-                    {{ $t('zimbra.settings.save') }}
-                </button>
-                <button
-                    type="button"
-                    class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50 disabled:opacity-50"
+                    @click="handleSave"
+                />
+                <MalioButton
+                    variant="tertiary"
+                    :label="$t('zimbra.settings.testConnection')"
+                    button-class="w-auto px-4"
                     :disabled="isTesting"
                     @click="handleTest"
-                >
-                    {{ $t('zimbra.settings.testConnection') }}
-                </button>
+                />
             </div>
             <p v-if="testResult !== null" class="text-sm font-medium" :class="testResult ? 'text-green-600' : 'text-red-600'">
                 {{ testResult ? $t('zimbra.settings.testSuccess') : $t('zimbra.settings.testFailed') }}
diff --git a/frontend/components/client-ticket/ClientTicketDetailModal.vue b/frontend/components/client-ticket/ClientTicketDetailModal.vue
index 94e3b73..ea1b660 100644
--- a/frontend/components/client-ticket/ClientTicketDetailModal.vue
+++ b/frontend/components/client-ticket/ClientTicketDetailModal.vue
@@ -29,22 +29,22 @@
                             </div>
                             <div class="flex items-center gap-2">
                                 <!-- Edit button (only for open tickets submitted by current user) -->
-                                <button
+                                <MalioButton
                                     v-if="canEdit && !isEditing"
-                                    type="button"
-                                    class="flex h-8 items-center gap-1.5 rounded-lg px-3 text-sm font-medium text-primary-500 transition-colors hover:bg-primary-50"
+                                    variant="tertiary"
+                                    icon-name="mdi:pencil-outline"
+                                    icon-position="left"
+                                    button-class="w-auto px-3"
+                                    :label="$t('common.edit')"
                                     @click="startEdit"
-                                >
-                                    <Icon name="mdi:pencil-outline" size="16" />
-                                    {{ $t('common.edit') }}
-                                </button>
-                                <button
-                                    type="button"
-                                    class="flex h-8 w-8 items-center justify-center rounded-lg text-neutral-400 transition-colors hover:bg-neutral-200/60 hover:text-neutral-600"
+                                />
+                                <MalioButtonIcon
+                                    icon="mdi:close"
+                                    aria-label="Fermer"
+                                    variant="ghost"
+                                    icon-size="20"
                                     @click="close"
-                                >
-                                    <Icon name="mdi:close" size="20" />
-                                </button>
+                                />
                             </div>
                         </div>
                     </div>
@@ -90,21 +90,18 @@
                             </div>
 
                             <div class="mt-6 flex justify-end gap-3">
-                                <button
-                                    type="button"
-                                    class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50"
+                                <MalioButton
+                                    variant="tertiary"
+                                    :label="$t('common.cancel')"
+                                    button-class="w-auto px-4"
                                     @click="cancelEdit"
-                                >
-                                    {{ $t('common.cancel') }}
-                                </button>
-                                <button
-                                    type="button"
-                                    class="rounded-lg bg-primary-500 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                                />
+                                <MalioButton
+                                    :label="$t('common.save')"
+                                    button-class="w-auto px-6"
                                     :disabled="isSaving"
                                     @click="saveEdit"
-                                >
-                                    {{ $t('common.save') }}
-                                </button>
+                                />
                             </div>
                         </template>
 
diff --git a/frontend/components/client-ticket/ProjectClientTickets.vue b/frontend/components/client-ticket/ProjectClientTickets.vue
index 18572fd..2b2e04a 100644
--- a/frontend/components/client-ticket/ProjectClientTickets.vue
+++ b/frontend/components/client-ticket/ProjectClientTickets.vue
@@ -1,11 +1,13 @@
 <template>
     <div>
         <!-- Trigger button -->
-        <button
-            class="relative flex shrink-0 items-center gap-2 rounded-md bg-neutral-100 px-3 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-200 sm:px-4"
+        <MalioButton
+            variant="tertiary"
+            icon-name="mdi:ticket-outline"
+            icon-position="left"
+            button-class="w-auto px-3 sm:px-4 shrink-0"
             @click="open"
         >
-            <Icon name="mdi:ticket-outline" class="size-4 sm:size-5" />
             <span class="hidden sm:inline">{{ $t('clientTicket.adminTab') }}</span>
             <span
                 v-if="totalCount > 0"
@@ -13,7 +15,7 @@
             >
                 {{ totalCount }}
             </span>
-        </button>
+        </MalioButton>
 
         <!-- Panel -->
         <Teleport v-if="isOpen" to="body">
@@ -33,13 +35,13 @@
                                 <h2 class="text-base font-bold text-neutral-900">{{ $t('clientTicket.adminTab') }}</h2>
                                 <p class="mt-0.5 text-xs text-neutral-400">{{ projectName }}</p>
                             </div>
-                            <button
-                                type="button"
-                                class="flex h-8 w-8 items-center justify-center rounded-lg text-neutral-400 transition-colors hover:bg-neutral-100 hover:text-neutral-600"
+                            <MalioButtonIcon
+                                icon="mdi:close"
+                                aria-label="Fermer"
+                                variant="ghost"
+                                icon-size="20"
                                 @click="close"
-                            >
-                                <Icon name="mdi:close" size="20" />
-                            </button>
+                            />
                         </div>
 
                         <!-- Filters -->
@@ -97,13 +99,13 @@
                                             <p class="mt-0.5 text-xs text-neutral-400">{{ formatDate(ticket.createdAt) }}</p>
                                         </div>
                                         <div class="flex items-center gap-1">
-                                            <button
-                                                class="rounded p-1 text-neutral-400 transition-colors hover:bg-neutral-100 hover:text-primary-500"
-                                                :title="$t('clientTicket.changeStatus')"
+                                            <MalioButtonIcon
+                                                icon="mdi:swap-horizontal"
+                                                :aria-label="$t('clientTicket.changeStatus')"
+                                                variant="ghost"
+                                                icon-size="16"
                                                 @click.stop="openStatusChange(ticket)"
-                                            >
-                                                <Icon name="mdi:swap-horizontal" size="16" />
-                                            </button>
+                                            />
                                             <Icon
                                                 :name="expandedId === ticket.id ? 'mdi:chevron-up' : 'mdi:chevron-down'"
                                                 size="18"
@@ -179,19 +181,18 @@
                         </div>
 
                         <div class="mt-6 flex justify-end gap-3">
-                            <button
-                                class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50"
+                            <MalioButton
+                                variant="tertiary"
+                                :label="$t('common.cancel')"
+                                button-class="w-auto px-4"
                                 @click="statusModalOpen = false"
-                            >
-                                {{ $t('common.cancel') }}
-                            </button>
-                            <button
-                                class="rounded-lg bg-primary-500 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                            />
+                            <MalioButton
+                                label="Confirmer"
+                                button-class="w-auto px-6"
                                 :disabled="isUpdatingStatus"
                                 @click="confirmStatusChange"
-                            >
-                                Confirmer
-                            </button>
+                            />
                         </div>
                     </div>
                 </div>
diff --git a/frontend/components/client/ClientDrawer.vue b/frontend/components/client/ClientDrawer.vue
index e2aa11a..1c1a536 100644
--- a/frontend/components/client/ClientDrawer.vue
+++ b/frontend/components/client/ClientDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('clients.editClient') : $t('clients.addClient')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('clients.editClient') : $t('clients.addClient')">
         <form @submit.prevent="handleSubmit" class="flex flex-col gap-2">
             <MalioInputText
                 v-model="form.name"
@@ -35,16 +35,15 @@
             />
 
             <div class="mt-6 flex justify-end">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/notification/NotificationBell.vue b/frontend/components/notification/NotificationBell.vue
index 9e71fed..c7b3eca 100644
--- a/frontend/components/notification/NotificationBell.vue
+++ b/frontend/components/notification/NotificationBell.vue
@@ -1,18 +1,21 @@
 <template>
     <div ref="bellRef" class="relative">
-        <button
-            type="button"
-            class="relative rounded-md p-2 text-white hover:bg-primary-600 transition-colors"
-            @click="toggleDropdown"
-        >
-            <Icon name="mdi:bell-outline" size="24" />
+        <div class="relative">
+            <MalioButtonIcon
+                icon="mdi:bell-outline"
+                aria-label="Notifications"
+                variant="ghost"
+                icon-size="24"
+                button-class="text-white hover:bg-primary-600"
+                @click="toggleDropdown"
+            />
             <span
                 v-if="unreadCount > 0"
-                class="absolute -right-0.5 -top-0.5 flex h-5 min-w-5 items-center justify-center rounded-full bg-red-500 px-1 text-xs font-bold text-white"
+                class="absolute -right-0.5 -top-0.5 flex h-5 min-w-5 items-center justify-center rounded-full bg-red-500 px-1 text-xs font-bold text-white pointer-events-none"
             >
                 {{ unreadCount > 99 ? '99+' : unreadCount }}
             </span>
-        </button>
+        </div>
 
         <Transition name="dropdown">
             <div
diff --git a/frontend/components/project/ProjectDrawer.vue b/frontend/components/project/ProjectDrawer.vue
index 8dc26af..f8ba6fb 100644
--- a/frontend/components/project/ProjectDrawer.vue
+++ b/frontend/components/project/ProjectDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('projects.editProject') : $t('projects.addProject')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('projects.editProject') : $t('projects.addProject')">
         <form @submit.prevent="handleSubmit" class="flex flex-col gap-2">
             <MalioInputText
                 v-model="form.code"
@@ -54,41 +54,44 @@
             </div>
 
             <div class="mt-6 flex justify-end">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
 
         <div v-if="isEditing && project" class="mt-6 border-t border-neutral-200 pt-4 flex items-center justify-between">
-            <button
-                class="flex items-center gap-2 text-sm text-neutral-500 hover:text-amber-600"
+            <MalioButton
+                variant="tertiary"
+                :icon-name="project.archived ? 'mdi:archive-arrow-up-outline' : 'mdi:archive-arrow-down-outline'"
+                icon-position="left"
+                button-class="w-auto px-4"
                 :disabled="isSubmitting"
                 @click="handleArchiveToggle"
             >
-                <Icon :name="project.archived ? 'mdi:archive-arrow-up-outline' : 'mdi:archive-arrow-down-outline'" size="18" />
                 {{ project.archived ? 'Désarchiver' : 'Archiver' }}
-            </button>
-            <button
+            </MalioButton>
+            <MalioButton
                 v-if="project.taskCount === 0"
-                class="flex items-center gap-2 text-sm text-neutral-500 hover:text-red-600"
+                variant="danger"
+                icon-name="mdi:delete-outline"
+                icon-position="left"
+                button-class="w-auto px-4"
                 :disabled="isSubmitting"
                 @click="confirmDeleteOpen = true"
             >
-                <Icon name="mdi:delete-outline" size="18" />
                 {{ $t('common.delete') }}
-            </button>
+            </MalioButton>
         </div>
 
         <ConfirmDeleteProjectModal
             v-model="confirmDeleteOpen"
             @confirm="handleDelete"
         />
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/project/ProjectGroupTab.vue b/frontend/components/project/ProjectGroupTab.vue
index d8d457a..f107caf 100644
--- a/frontend/components/project/ProjectGroupTab.vue
+++ b/frontend/components/project/ProjectGroupTab.vue
@@ -3,20 +3,20 @@
         <div class="flex items-center justify-between">
             <h2 class="text-lg font-bold text-neutral-900">Groupes</h2>
             <div class="flex items-center gap-3">
-                <button
-                    type="button"
-                    class="text-sm font-medium text-neutral-500 hover:text-neutral-700"
+                <MalioButton
+                    variant="tertiary"
+                    button-class="w-auto px-3"
+                    :label="showArchived ? $t('archive.hideArchived') : $t('archive.showArchived')"
                     @click="showArchived = !showArchived"
-                >
-                    {{ showArchived ? $t('archive.hideArchived') : $t('archive.showArchived') }}
-                </button>
-                <button
+                />
+                <MalioButton
                     v-if="!showArchived"
-                    class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+                    icon-name="mdi:plus"
+                    icon-position="left"
+                    button-class="w-auto px-4"
+                    label="Ajouter un groupe"
                     @click="openCreate"
-                >
-                    + Ajouter un groupe
-                </button>
+                />
             </div>
         </div>
 
@@ -39,22 +39,20 @@
                 {{ item.description ?? '—' }}
             </template>
             <template #actions="{ item }">
-                <button
+                <MalioButton
                     v-if="!showArchived && canArchiveGroup(item)"
-                    type="button"
-                    class="rounded-md bg-neutral-500 px-3 py-1 text-xs font-semibold text-white hover:bg-neutral-600"
+                    variant="secondary"
+                    :label="$t('archive.archiveButton')"
+                    button-class="w-auto px-3"
                     @click.stop="handleArchive(item)"
-                >
-                    {{ $t('archive.archiveButton') }}
-                </button>
-                <button
+                />
+                <MalioButton
                     v-if="showArchived"
-                    type="button"
-                    class="rounded-md bg-neutral-500 px-3 py-1 text-xs font-semibold text-white hover:bg-neutral-600"
+                    variant="secondary"
+                    :label="$t('archive.unarchiveButton')"
+                    button-class="w-auto px-3"
                     @click.stop="handleUnarchive(item)"
-                >
-                    {{ $t('archive.unarchiveButton') }}
-                </button>
+                />
             </template>
         </DataTable>
 
diff --git a/frontend/components/task/TaskBookStackLinks.vue b/frontend/components/task/TaskBookStackLinks.vue
index 6d34cdf..2986197 100644
--- a/frontend/components/task/TaskBookStackLinks.vue
+++ b/frontend/components/task/TaskBookStackLinks.vue
@@ -57,13 +57,14 @@
                 >
                     {{ link.title }}
                 </a>
-                <button
-                    type="button"
-                    class="ml-auto shrink-0 text-neutral-300 hover:text-red-500"
+                <MalioButtonIcon
+                    icon="mdi:close"
+                    aria-label="Supprimer le lien"
+                    variant="ghost"
+                    icon-size="16"
+                    button-class="ml-auto shrink-0 text-neutral-300 hover:text-red-500"
                     @click="handleRemove(link.id)"
-                >
-                    <Icon name="mdi:close" size="16" />
-                </button>
+                />
             </div>
         </div>
 
diff --git a/frontend/components/task/TaskBulkActions.vue b/frontend/components/task/TaskBulkActions.vue
index f88ab80..5c9194a 100644
--- a/frontend/components/task/TaskBulkActions.vue
+++ b/frontend/components/task/TaskBulkActions.vue
@@ -72,13 +72,14 @@
             />
 
             <!-- Delete -->
-            <button
-                class="flex h-9 w-9 shrink-0 items-center justify-center self-end rounded-md text-neutral-500 transition-colors hover:bg-red-50 hover:text-red-500"
-                title="Supprimer"
+            <MalioButtonIcon
+                icon="mdi:delete-outline"
+                aria-label="Supprimer"
+                variant="ghost"
+                icon-size="22"
+                button-class="self-end text-neutral-500 hover:bg-red-50 hover:text-red-500"
                 @click="emit('bulk-delete')"
-            >
-                <Icon name="mdi:delete-outline" size="22" />
-            </button>
+            />
         </div>
     </div>
 </template>
diff --git a/frontend/components/task/TaskCard.vue b/frontend/components/task/TaskCard.vue
index f5b232b..0476ffc 100644
--- a/frontend/components/task/TaskCard.vue
+++ b/frontend/components/task/TaskCard.vue
@@ -29,13 +29,14 @@
                 </div>
                 <h4 class="text-sm font-semibold text-neutral-900">{{ task.title }}</h4>
             </div>
-            <button
-                class="shrink-0 transition-colors"
-                :class="isTimerOnTask ? 'text-[#F18619] hover:text-[#d97314]' : 'text-neutral-400 hover:text-primary-500'"
+            <MalioButtonIcon
+                :icon="isTimerOnTask ? 'mdi:stop-circle-outline' : 'mdi:play-circle-outline'"
+                :aria-label="isTimerOnTask ? 'Arrêter le timer' : 'Démarrer le timer'"
+                variant="ghost"
+                icon-size="20"
+                :button-class="isTimerOnTask ? 'shrink-0 text-[#F18619] hover:text-[#d97314]' : 'shrink-0 text-neutral-400 hover:text-primary-500'"
                 @click.stop="isTimerOnTask ? timerStore.stop() : onPlay()"
-            >
-                <Icon :name="isTimerOnTask ? 'mdi:stop-circle-outline' : 'mdi:play-circle-outline'" size="20" />
-            </button>
+            />
         </div>
 
         <div class="mt-2 flex items-center gap-1.5">
diff --git a/frontend/components/task/TaskDocumentList.vue b/frontend/components/task/TaskDocumentList.vue
index 2b352a1..270f8c2 100644
--- a/frontend/components/task/TaskDocumentList.vue
+++ b/frontend/components/task/TaskDocumentList.vue
@@ -32,14 +32,15 @@
                 </div>
 
                 <!-- Delete button -->
-                <button
+                <MalioButtonIcon
                     v-if="isAdmin"
-                    type="button"
-                    class="absolute right-1 top-1 hidden rounded p-0.5 text-neutral-400 transition-colors hover:bg-red-50 hover:text-red-500 group-hover:block"
+                    icon="heroicons:x-mark"
+                    aria-label="Supprimer"
+                    variant="ghost"
+                    icon-size="16"
+                    button-class="absolute right-1 top-1 hidden text-neutral-400 hover:bg-red-50 hover:text-red-500 group-hover:block"
                     @click.stop="$emit('delete', doc)"
-                >
-                    <Icon name="heroicons:x-mark" class="h-4 w-4" />
-                </button>
+                />
             </div>
         </div>
     </div>
diff --git a/frontend/components/task/TaskDocumentPreview.vue b/frontend/components/task/TaskDocumentPreview.vue
index 243c009..8e7f2d3 100644
--- a/frontend/components/task/TaskDocumentPreview.vue
+++ b/frontend/components/task/TaskDocumentPreview.vue
@@ -12,28 +12,34 @@
                 ref="overlayRef"
             >
                 <!-- Close button -->
-                <button
-                    class="absolute right-4 top-4 rounded-full bg-black/50 p-2 text-white transition-colors hover:bg-black/70"
+                <MalioButtonIcon
+                    icon="heroicons:x-mark"
+                    aria-label="Fermer"
+                    variant="ghost"
+                    icon-size="24"
+                    button-class="absolute right-4 top-4 rounded-full bg-black/50 text-white hover:bg-black/70"
                     @click="$emit('close')"
-                >
-                    <Icon name="heroicons:x-mark" class="h-6 w-6" />
-                </button>
+                />
 
                 <!-- Navigation arrows -->
-                <button
+                <MalioButtonIcon
                     v-if="hasPrev"
-                    class="absolute left-4 top-1/2 -translate-y-1/2 rounded-full bg-black/50 p-2 text-white transition-colors hover:bg-black/70"
+                    icon="heroicons:chevron-left"
+                    aria-label="Précédent"
+                    variant="ghost"
+                    icon-size="24"
+                    button-class="absolute left-4 top-1/2 -translate-y-1/2 rounded-full bg-black/50 text-white hover:bg-black/70"
                     @click="$emit('prev')"
-                >
-                    <Icon name="heroicons:chevron-left" class="h-6 w-6" />
-                </button>
-                <button
+                />
+                <MalioButtonIcon
                     v-if="hasNext"
-                    class="absolute right-4 top-1/2 -translate-y-1/2 rounded-full bg-black/50 p-2 text-white transition-colors hover:bg-black/70"
+                    icon="heroicons:chevron-right"
+                    aria-label="Suivant"
+                    variant="ghost"
+                    icon-size="24"
+                    button-class="absolute right-4 top-1/2 -translate-y-1/2 rounded-full bg-black/50 text-white hover:bg-black/70"
                     @click="$emit('next')"
-                >
-                    <Icon name="heroicons:chevron-right" class="h-6 w-6" />
-                </button>
+                />
 
                 <!-- Content -->
                 <div class="flex max-h-[90vh] max-w-[90vw] flex-col items-center">
diff --git a/frontend/components/task/TaskEffortDrawer.vue b/frontend/components/task/TaskEffortDrawer.vue
index 3ad1c43..ffe93bd 100644
--- a/frontend/components/task/TaskEffortDrawer.vue
+++ b/frontend/components/task/TaskEffortDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('taskEfforts.editEffort') : $t('taskEfforts.addEffort')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('taskEfforts.editEffort') : $t('taskEfforts.addEffort')">
         <form @submit.prevent="handleSubmit" class="flex flex-col gap-2">
             <MalioInputText
                 v-model="form.label"
@@ -10,16 +10,15 @@
             />
 
             <div class="mt-6 flex justify-end">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/task/TaskGitSection.vue b/frontend/components/task/TaskGitSection.vue
index 5a5f5aa..1ea4716 100644
--- a/frontend/components/task/TaskGitSection.vue
+++ b/frontend/components/task/TaskGitSection.vue
@@ -38,24 +38,22 @@
 
             <!-- Actions -->
             <div class="flex gap-1">
-                <button
+                <MalioButtonIcon
                     v-if="activeTab === 'branches'"
-                    type="button"
-                    class="rounded-md px-2.5 py-1.5 text-xs font-medium text-neutral-500 transition-colors hover:bg-neutral-200/60 hover:text-neutral-700"
-                    :title="$t('gitea.branch.copy')"
+                    icon="mdi:content-copy"
+                    :aria-label="$t('gitea.branch.copy')"
+                    variant="ghost"
+                    icon-size="14"
                     @click="handleCopy"
-                >
-                    <Icon name="mdi:content-copy" size="14" />
-                </button>
-                <button
+                />
+                <MalioButton
                     v-if="activeTab === 'branches'"
-                    type="button"
-                    class="rounded-md bg-primary-500 px-2.5 py-1.5 text-xs font-semibold text-white transition-colors hover:bg-secondary-500"
+                    icon-name="mdi:plus"
+                    icon-position="left"
+                    button-class="w-auto px-2.5 py-1.5 text-xs"
+                    :label="$t('gitea.branch.create')"
                     @click="showCreateForm = !showCreateForm"
-                >
-                    <Icon name="mdi:plus" size="14" class="mr-0.5 inline-block align-[-2px]" />
-                    {{ $t('gitea.branch.create') }}
-                </button>
+                />
             </div>
         </div>
 
@@ -79,14 +77,12 @@
                         :label="$t('gitea.branch.baseBranch')"
                         input-class="w-full"
                     />
-                    <button
-                        type="button"
-                        class="mb-[2px] rounded-md bg-primary-500 px-4 py-2 text-xs font-semibold text-white transition-colors hover:bg-secondary-500 disabled:opacity-50"
+                    <MalioButton
+                        :label="isCreating ? '...' : $t('gitea.branch.create')"
+                        button-class="w-auto px-4 mb-[2px] text-xs"
                         :disabled="isCreating"
                         @click="handleCreate"
-                    >
-                        {{ isCreating ? '...' : $t('gitea.branch.create') }}
-                    </button>
+                    />
                 </div>
                 <code class="mt-2 block rounded bg-neutral-50 px-2 py-1 text-[11px] text-neutral-500">
                     {{ branchPreview }}
diff --git a/frontend/components/task/TaskGroupDrawer.vue b/frontend/components/task/TaskGroupDrawer.vue
index 82ee47b..5a9f570 100644
--- a/frontend/components/task/TaskGroupDrawer.vue
+++ b/frontend/components/task/TaskGroupDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('taskGroups.editGroup') : $t('taskGroups.addGroup')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('taskGroups.editGroup') : $t('taskGroups.addGroup')">
         <form @submit.prevent="handleSubmit" class="flex flex-col gap-2">
             <MalioInputText
                 v-model="form.title"
@@ -25,34 +25,31 @@
             </div>
 
             <div class="mt-6 flex items-center" :class="isEditing ? 'justify-between' : 'justify-end'">
-                <button
+                <MalioButton
                     v-if="canArchive"
-                    type="button"
-                    class="rounded-md bg-neutral-500 px-4 py-2 text-sm font-semibold text-white hover:bg-neutral-600 disabled:cursor-not-allowed disabled:opacity-50"
+                    variant="secondary"
+                    :label="$t('archive.archiveButton')"
+                    button-class="w-auto px-4"
                     :disabled="isSubmitting"
                     @click="handleArchive"
-                >
-                    {{ $t('archive.archiveButton') }}
-                </button>
-                <button
+                />
+                <MalioButton
                     v-if="canUnarchive"
-                    type="button"
-                    class="rounded-md bg-neutral-500 px-4 py-2 text-sm font-semibold text-white hover:bg-neutral-600 disabled:cursor-not-allowed disabled:opacity-50"
+                    variant="secondary"
+                    :label="$t('archive.unarchiveButton')"
+                    button-class="w-auto px-4"
                     :disabled="isSubmitting"
                     @click="handleUnarchive"
-                >
-                    {{ $t('archive.unarchiveButton') }}
-                </button>
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                />
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/task/TaskListItem.vue b/frontend/components/task/TaskListItem.vue
index 121c10c..945b505 100644
--- a/frontend/components/task/TaskListItem.vue
+++ b/frontend/components/task/TaskListItem.vue
@@ -78,13 +78,14 @@
 
         <!-- Right: timer top, avatar bottom -->
         <div class="flex shrink-0 flex-col items-end justify-between self-stretch gap-1">
-            <button
-                class="shrink-0 transition-colors"
-                :class="isTimerOnTask ? 'text-[#F18619] hover:text-[#d97314]' : 'text-neutral-400 hover:text-primary-500'"
+            <MalioButtonIcon
+                :icon="isTimerOnTask ? 'mdi:stop-circle-outline' : 'mdi:play-circle-outline'"
+                :aria-label="isTimerOnTask ? 'Arrêter le timer' : 'Démarrer le timer'"
+                variant="ghost"
+                icon-size="20"
+                :button-class="isTimerOnTask ? 'shrink-0 text-[#F18619] hover:text-[#d97314]' : 'shrink-0 text-neutral-400 hover:text-primary-500'"
                 @click.stop="isTimerOnTask ? timerStore.stop() : timerStore.startFromTask(task)"
-            >
-                <Icon :name="isTimerOnTask ? 'mdi:stop-circle-outline' : 'mdi:play-circle-outline'" size="20" />
-            </button>
+            />
             <UserAvatar
                 v-if="task.assignee"
                 :user="task.assignee"
diff --git a/frontend/components/task/TaskModal.vue b/frontend/components/task/TaskModal.vue
index 830c34c..88c6515 100644
--- a/frontend/components/task/TaskModal.vue
+++ b/frontend/components/task/TaskModal.vue
@@ -27,13 +27,13 @@
                                     {{ isEditing ? $t('tasks.editTask') : $t('tasks.addTask') }}
                                 </h2>
                             </div>
-                            <button
-                                type="button"
-                                class="flex h-8 w-8 items-center justify-center rounded-lg text-neutral-400 transition-colors hover:bg-neutral-200/60 hover:text-neutral-600"
+                            <MalioButtonIcon
+                                icon="mdi:close"
+                                aria-label="Fermer"
+                                variant="ghost"
+                                icon-size="20"
                                 @click="close"
-                            >
-                                <Icon name="mdi:close" size="20" />
-                            </button>
+                            />
                         </div>
 
                         <!-- Client ticket link -->
@@ -417,48 +417,43 @@
                             class="mt-6 flex items-center border-t border-neutral-100 pt-5"
                             :class="isEditing ? 'justify-between' : 'justify-end'"
                         >
-                            <button
+                            <MalioButton
                                 v-if="isEditing"
-                                type="button"
-                                class="rounded-lg bg-red-50 px-4 py-2 text-sm font-semibold text-red-600 transition-colors hover:bg-red-100 disabled:cursor-not-allowed disabled:opacity-50"
+                                variant="danger"
+                                label="Supprimer"
+                                button-class="w-auto px-4"
                                 :disabled="isSubmitting"
                                 @click="confirmDeleteOpen = true"
-                            >
-                                Supprimer
-                            </button>
+                            />
                             <div class="flex gap-3">
-                                <button
+                                <MalioButton
                                     v-if="canArchive"
-                                    type="button"
-                                    class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50 disabled:cursor-not-allowed disabled:opacity-50"
+                                    variant="tertiary"
+                                    :label="$t('archive.archiveButton')"
+                                    button-class="w-auto px-4"
                                     :disabled="isSubmitting"
                                     @click="handleArchive"
-                                >
-                                    {{ $t('archive.archiveButton') }}
-                                </button>
-                                <button
+                                />
+                                <MalioButton
                                     v-if="canUnarchive"
-                                    type="button"
-                                    class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50 disabled:cursor-not-allowed disabled:opacity-50"
+                                    variant="tertiary"
+                                    :label="$t('archive.unarchiveButton')"
+                                    button-class="w-auto px-4"
                                     :disabled="isSubmitting"
                                     @click="handleUnarchive"
-                                >
-                                    {{ $t('archive.unarchiveButton') }}
-                                </button>
-                                <button
-                                    type="button"
-                                    class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50"
+                                />
+                                <MalioButton
+                                    variant="tertiary"
+                                    label="Annuler"
+                                    button-class="w-auto px-4"
                                     @click="close"
-                                >
-                                    Annuler
-                                </button>
-                                <button
-                                    type="submit"
-                                    class="rounded-lg bg-primary-500 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                                />
+                                <MalioButton
+                                    label="Enregistrer"
+                                    button-class="w-auto px-6"
                                     :disabled="isSubmitting"
-                                >
-                                    Enregistrer
-                                </button>
+                                    @click="handleSubmit"
+                                />
                             </div>
                         </div>
                     </form>
diff --git a/frontend/components/task/TaskPriorityDrawer.vue b/frontend/components/task/TaskPriorityDrawer.vue
index c44c6b8..dfcad3d 100644
--- a/frontend/components/task/TaskPriorityDrawer.vue
+++ b/frontend/components/task/TaskPriorityDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('taskPriorities.editPriority') : $t('taskPriorities.addPriority')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('taskPriorities.editPriority') : $t('taskPriorities.addPriority')">
         <form @submit.prevent="handleSubmit" class="flex flex-col gap-2">
             <MalioInputText
                 v-model="form.label"
@@ -13,16 +13,15 @@
             </div>
 
             <div class="mt-6 flex justify-end">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/task/TaskStatusDrawer.vue b/frontend/components/task/TaskStatusDrawer.vue
index 796255e..bff9b06 100644
--- a/frontend/components/task/TaskStatusDrawer.vue
+++ b/frontend/components/task/TaskStatusDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('taskStatuses.editStatus') : $t('taskStatuses.addStatus')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('taskStatuses.editStatus') : $t('taskStatuses.addStatus')">
         <form @submit.prevent="handleSubmit" class="flex flex-col gap-2">
             <MalioInputText
                 v-model="form.label"
@@ -31,16 +31,15 @@
             </div>
 
             <div class="mt-6 flex justify-end">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/task/TaskTagDrawer.vue b/frontend/components/task/TaskTagDrawer.vue
index ac4eec9..81c9715 100644
--- a/frontend/components/task/TaskTagDrawer.vue
+++ b/frontend/components/task/TaskTagDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('taskTags.editTag') : $t('taskTags.addTag')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('taskTags.editTag') : $t('taskTags.addTag')">
         <form @submit.prevent="handleSubmit" class="flex flex-col gap-2">
             <MalioInputText
                 v-model="form.label"
@@ -13,16 +13,15 @@
             </div>
 
             <div class="mt-6 flex justify-end">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/time-tracking/TimeEntryDrawer.vue b/frontend/components/time-tracking/TimeEntryDrawer.vue
index 9f84763..8370933 100644
--- a/frontend/components/time-tracking/TimeEntryDrawer.vue
+++ b/frontend/components/time-tracking/TimeEntryDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('timeEntries.editEntry') : $t('timeEntries.addEntry')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('timeEntries.editEntry') : $t('timeEntries.addEntry')">
         <form class="space-y-4" @submit.prevent="onSubmit">
             <div>
                 <label class="mb-1 block text-sm font-semibold text-neutral-700">Titre</label>
@@ -97,33 +97,30 @@
             </div>
 
             <div class="flex items-center" :class="isEditing ? 'justify-between' : 'justify-end'">
-                <button
+                <MalioButton
                     v-if="isEditing"
-                    type="button"
-                    class="rounded-md bg-red-500 px-4 py-2 text-sm font-semibold text-white hover:bg-red-600 transition"
+                    variant="danger"
+                    label="Supprimer"
+                    button-class="w-auto px-4"
                     @click="onDelete"
-                >
-                    Supprimer
-                </button>
+                />
                 <div class="flex gap-2">
-                    <button
+                    <MalioButton
                         v-if="isEditing"
-                        type="button"
-                        class="rounded-md bg-blue-500 px-4 py-2 text-sm font-semibold text-white hover:bg-blue-600 transition"
+                        variant="secondary"
+                        label="Dupliquer"
+                        button-class="w-auto px-4"
                         @click="onDuplicate"
-                    >
-                        Dupliquer
-                    </button>
-                    <button
-                        type="submit"
-                        class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-primary-600 transition"
-                    >
-                        Enregistrer
-                    </button>
+                    />
+                    <MalioButton
+                        label="Enregistrer"
+                        button-class="w-auto px-4"
+                        @click="onSubmit"
+                    />
                 </div>
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/components/time-tracking/TimeEntryList.vue b/frontend/components/time-tracking/TimeEntryList.vue
index b561af0..fb5a23e 100644
--- a/frontend/components/time-tracking/TimeEntryList.vue
+++ b/frontend/components/time-tracking/TimeEntryList.vue
@@ -54,13 +54,14 @@
             </div>
 
             <!-- Delete action -->
-            <button
-                class="shrink-0 rounded-md p-1.5 text-neutral-300 opacity-0 transition hover:bg-red-50 hover:text-red-500 group-hover:opacity-100"
-                :title="$t('common.delete')"
+            <MalioButtonIcon
+                icon="mdi:delete-outline"
+                :aria-label="$t('common.delete')"
+                variant="ghost"
+                icon-size="18"
+                button-class="shrink-0 text-neutral-300 opacity-0 hover:bg-red-50 hover:text-red-500 group-hover:opacity-100"
                 @click.stop="emit('deleteEntry', entry)"
-            >
-                <Icon name="mdi:delete-outline" size="18" />
-            </button>
+            />
         </div>
     </div>
 </template>
diff --git a/frontend/components/time-tracking/TimeTrackingExportDrawer.vue b/frontend/components/time-tracking/TimeTrackingExportDrawer.vue
index 9cdf78e..15edfdd 100644
--- a/frontend/components/time-tracking/TimeTrackingExportDrawer.vue
+++ b/frontend/components/time-tracking/TimeTrackingExportDrawer.vue
@@ -53,8 +53,6 @@
                     :display-tag="true"
                     :display-select-all="true"
                     min-width="!w-full"
-                    text-field="text-sm"
-                    text-value="text-sm"
                 />
             </div>
 
@@ -66,8 +64,6 @@
                     :label="$t('timeEntries.exportClient')"
                     :empty-option-label="$t('timeEntries.exportAllClients')"
                     min-width="!w-full"
-                    text-field="text-sm"
-                    text-value="text-sm"
                 />
             </div>
 
@@ -80,8 +76,6 @@
                     :display-tag="true"
                     :display-select-all="true"
                     min-width="!w-full"
-                    text-field="text-sm"
-                    text-value="text-sm"
                 />
             </div>
 
@@ -94,19 +88,17 @@
                     :display-tag="true"
                     :display-select-all="true"
                     min-width="!w-full"
-                    text-field="text-sm"
-                    text-value="text-sm"
                 />
             </div>
 
             <!-- Export button -->
-            <button
-                class="flex w-full items-center justify-center gap-2 rounded-md bg-primary-500 px-4 py-3 text-sm font-semibold text-white hover:bg-primary-600 transition"
+            <MalioButton
+                :label="$t('timeEntries.export')"
+                icon-name="mdi:download"
+                icon-position="left"
+                button-class="w-full"
                 @click="doExport"
-            >
-                <Icon name="mdi:download" size="18" />
-                {{ $t('timeEntries.export') }}
-            </button>
+            />
         </div>
     </MalioDrawer>
 </template>
@@ -148,11 +140,11 @@ const selectedProjectIds = ref<number[]>([])
 const selectedTagIds = ref<number[]>([])
 
 const userOptions = computed(() =>
-    props.users.map(u => ({ label: u.username, value: u.id }))
+    props.users.map(u => ({ text: u.username, value: u.id }))
 )
 
 const clientOptions = computed(() =>
-    props.clients.map(c => ({ label: c.name, value: c.id }))
+    props.clients.map(c => ({ text: c.name, value: c.id }))
 )
 
 const filteredProjectOptions = computed(() => {
@@ -160,11 +152,11 @@ const filteredProjectOptions = computed(() => {
     if (selectedClientId.value) {
         list = list.filter(p => p.client?.id === selectedClientId.value)
     }
-    return list.map(p => ({ label: p.name, value: p.id }))
+    return list.map(p => ({ text: p.name, value: p.id }))
 })
 
 const tagOptions = computed(() =>
-    props.tags.map(t => ({ label: t.label, value: t.id }))
+    props.tags.map(t => ({ text: t.label, value: t.id }))
 )
 
 // Reset project selection when client changes
diff --git a/frontend/components/ui/AppDrawer.vue b/frontend/components/ui/AppDrawer.vue
index c46b4dd..62a1d95 100644
--- a/frontend/components/ui/AppDrawer.vue
+++ b/frontend/components/ui/AppDrawer.vue
@@ -13,13 +13,13 @@
                 >
                     <div class="flex items-center justify-between border-b border-neutral-200 px-6 py-4">
                         <h2 class="text-lg font-bold text-neutral-900">{{ title }}</h2>
-                        <button
-                            type="button"
-                            class="rounded p-1 text-neutral-400 hover:text-neutral-600"
+                        <MalioButtonIcon
+                            icon="mdi:close"
+                            aria-label="Fermer"
+                            variant="ghost"
+                            icon-size="24"
                             @click="close"
-                        >
-                            <Icon name="mdi:close" size="24" />
-                        </button>
+                        />
                     </div>
                     <div class="flex-1 overflow-y-auto px-6 py-4">
                         <slot />
diff --git a/frontend/components/ui/AppTopNav.vue b/frontend/components/ui/AppTopNav.vue
index b33779a..b3ea6c8 100644
--- a/frontend/components/ui/AppTopNav.vue
+++ b/frontend/components/ui/AppTopNav.vue
@@ -1,32 +1,34 @@
 <template>
   <header class="border-b border-neutral-200 bg-primary-500 px-3 py-2 text-white sm:px-5 sm:py-2 max-h-[60px]">
     <div class="flex h-full items-center justify-between">
-      <button
-        class="rounded-md p-2 text-white hover:bg-primary-600 transition-colors lg:hidden"
+      <MalioButtonIcon
+        icon="mdi:menu"
+        aria-label="Menu"
+        variant="ghost"
+        icon-size="24"
+        button-class="lg:hidden text-white hover:bg-primary-600"
         @click="ui.openMobileSidebar()"
-      >
-        <Icon name="mdi:menu" size="24" />
-      </button>
+      />
       <div class="hidden items-center gap-2 lg:flex">
         <h1 class="text-lg font-bold tracking-tight">{{ appTitle }}</h1>
-        <button
-          type="button"
-          class="rounded-md p-1 text-white/60 transition-colors hover:bg-primary-600 hover:text-white"
-          :title="appTitle === 'NeauTime' ? 'Switch to Lesstime' : 'Switch to NeauTime'"
+        <MalioButtonIcon
+          icon="mdi:swap-horizontal"
+          :aria-label="appTitle === 'NeauTime' ? 'Switch to Lesstime' : 'Switch to NeauTime'"
+          variant="ghost"
+          icon-size="18"
+          button-class="text-white/60 hover:bg-primary-600 hover:text-white"
           @click="toggleTitle"
-        >
-          <Icon name="mdi:swap-horizontal" size="18" />
-        </button>
+        />
       </div>
       <div class="ml-auto flex items-center gap-4 text-xl text-white sm:gap-8">
-        <button
-          type="button"
-          class="rounded-md p-1.5 text-white/70 transition-colors hover:bg-primary-600 hover:text-white"
-          :title="ui.darkMode ? 'Mode clair' : 'Mode sombre'"
+        <MalioButtonIcon
+          :icon="ui.darkMode ? 'mdi:weather-sunny' : 'mdi:weather-night'"
+          :aria-label="ui.darkMode ? 'Mode clair' : 'Mode sombre'"
+          variant="ghost"
+          icon-size="22"
+          button-class="text-white/70 hover:bg-primary-600 hover:text-white"
           @click="ui.toggleDarkMode()"
-        >
-          <Icon :name="ui.darkMode ? 'mdi:weather-sunny' : 'mdi:weather-night'" size="22" />
-        </button>
+        />
         <NotificationBell />
         <div class="group relative flex gap-2 sm:gap-4">
           <UserAvatar v-if="user" :user="user" size="md" class="cursor-pointer" />
diff --git a/frontend/components/ui/ConfirmDeleteDocumentModal.vue b/frontend/components/ui/ConfirmDeleteDocumentModal.vue
index b92d23d..bfd8ad1 100644
--- a/frontend/components/ui/ConfirmDeleteDocumentModal.vue
+++ b/frontend/components/ui/ConfirmDeleteDocumentModal.vue
@@ -9,20 +9,18 @@
                         {{ $t('taskDocuments.confirmDeleteMessage') }}
                     </p>
                     <div class="mt-6 flex justify-end gap-3">
-                        <button
-                            type="button"
-                            class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50"
+                        <MalioButton
+                            variant="tertiary"
+                            :label="$t('common.cancel')"
+                            button-class="w-auto px-4"
                             @click="cancel"
-                        >
-                            {{ $t('common.cancel') }}
-                        </button>
-                        <button
-                            type="button"
-                            class="rounded-md bg-red-600 px-4 py-2 text-sm font-semibold text-white hover:bg-red-700"
+                        />
+                        <MalioButton
+                            variant="danger"
+                            label="Supprimer"
+                            button-class="w-auto px-4"
                             @click="$emit('confirm')"
-                        >
-                            Supprimer
-                        </button>
+                        />
                     </div>
                 </div>
             </div>
diff --git a/frontend/components/ui/ConfirmDeleteProjectModal.vue b/frontend/components/ui/ConfirmDeleteProjectModal.vue
index 8e0fbe8..cff9322 100644
--- a/frontend/components/ui/ConfirmDeleteProjectModal.vue
+++ b/frontend/components/ui/ConfirmDeleteProjectModal.vue
@@ -9,20 +9,18 @@
                         {{ $t('projects.deleteConfirmMessage') }}
                     </p>
                     <div class="mt-6 flex justify-end gap-3">
-                        <button
-                            type="button"
-                            class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50"
+                        <MalioButton
+                            variant="tertiary"
+                            :label="$t('common.cancel')"
+                            button-class="w-auto px-4"
                             @click="cancel"
-                        >
-                            {{ $t('common.cancel') }}
-                        </button>
-                        <button
-                            type="button"
-                            class="rounded-md bg-red-600 px-4 py-2 text-sm font-semibold text-white hover:bg-red-700"
+                        />
+                        <MalioButton
+                            variant="danger"
+                            :label="$t('common.delete')"
+                            button-class="w-auto px-4"
                             @click="$emit('confirm')"
-                        >
-                            {{ $t('common.delete') }}
-                        </button>
+                        />
                     </div>
                 </div>
             </div>
diff --git a/frontend/components/ui/ConfirmDeleteStatusModal.vue b/frontend/components/ui/ConfirmDeleteStatusModal.vue
index 0089ff0..852b703 100644
--- a/frontend/components/ui/ConfirmDeleteStatusModal.vue
+++ b/frontend/components/ui/ConfirmDeleteStatusModal.vue
@@ -21,21 +21,19 @@
                     </div>
 
                     <div class="mt-6 flex justify-end gap-3">
-                        <button
-                            type="button"
-                            class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50"
+                        <MalioButton
+                            variant="tertiary"
+                            :label="$t('common.cancel')"
+                            button-class="w-auto px-4"
                             @click="cancel"
-                        >
-                            {{ $t('common.cancel') }}
-                        </button>
-                        <button
-                            type="button"
-                            class="rounded-md bg-[red-600] px-4 py-2 text-sm font-semibold text-white hover:bg-[red-700] disabled:opacity-50"
+                        />
+                        <MalioButton
+                            variant="danger"
+                            :label="$t('common.delete')"
+                            button-class="w-auto px-4"
                             :disabled="isProcessing"
                             @click="confirm"
-                        >
-                            {{ $t('common.delete') }}
-                        </button>
+                        />
                     </div>
                 </div>
             </div>
diff --git a/frontend/components/ui/ConfirmDeleteTaskModal.vue b/frontend/components/ui/ConfirmDeleteTaskModal.vue
index ce019f7..5d30457 100644
--- a/frontend/components/ui/ConfirmDeleteTaskModal.vue
+++ b/frontend/components/ui/ConfirmDeleteTaskModal.vue
@@ -9,20 +9,18 @@
                         {{ $t('tasks.deleteConfirmMessage') }}
                     </p>
                     <div class="mt-6 flex justify-end gap-3">
-                        <button
-                            type="button"
-                            class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50"
+                        <MalioButton
+                            variant="tertiary"
+                            label="Annuler"
+                            button-class="w-auto px-4"
                             @click="cancel"
-                        >
-                            Annuler
-                        </button>
-                        <button
-                            type="button"
-                            class="rounded-md bg-red-600 px-4 py-2 text-sm font-semibold text-white hover:bg-red-700"
+                        />
+                        <MalioButton
+                            variant="danger"
+                            label="Supprimer"
+                            button-class="w-auto px-4"
                             @click="$emit('confirm')"
-                        >
-                            Supprimer
-                        </button>
+                        />
                     </div>
                 </div>
             </div>
diff --git a/frontend/components/ui/DataTable.vue b/frontend/components/ui/DataTable.vue
index 8367086..3bd0899 100644
--- a/frontend/components/ui/DataTable.vue
+++ b/frontend/components/ui/DataTable.vue
@@ -35,13 +35,15 @@
                     <td v-if="deletable || $slots.actions" class="px-4 py-3">
                         <div class="flex items-center gap-2">
                             <slot name="actions" :item="item" />
-                            <button
+                            <MalioButtonIcon
                                 v-if="deletable"
-                                class="text-neutral-400 transition-colors hover:text-red-500"
+                                icon="mdi:delete-outline"
+                                aria-label="Supprimer"
+                                variant="ghost"
+                                icon-size="20"
+                                button-class="text-neutral-400 hover:text-red-500"
                                 @click.stop="$emit('delete', item)"
-                            >
-                                <Icon name="mdi:delete-outline" size="20" />
-                            </button>
+                            />
                         </div>
                     </td>
                 </tr>
diff --git a/frontend/components/user/AvatarCropper.vue b/frontend/components/user/AvatarCropper.vue
index a658d54..04dd668 100644
--- a/frontend/components/user/AvatarCropper.vue
+++ b/frontend/components/user/AvatarCropper.vue
@@ -18,21 +18,18 @@
                 </div>
 
                 <div class="flex justify-end gap-3">
-                    <button
-                        type="button"
-                        class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-medium text-neutral-700 hover:bg-neutral-50"
+                    <MalioButton
+                        variant="tertiary"
+                        :label="$t('common.cancel')"
+                        button-class="w-auto px-4"
                         @click="emit('cancel')"
-                    >
-                        {{ $t('common.cancel') }}
-                    </button>
-                    <button
-                        type="button"
-                        class="rounded-lg bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+                    />
+                    <MalioButton
+                        :label="$t('common.confirm')"
+                        button-class="w-auto px-4"
                         :disabled="cropping"
                         @click="onConfirm"
-                    >
-                        {{ $t('common.confirm') }}
-                    </button>
+                    />
                 </div>
             </div>
         </div>
diff --git a/frontend/components/user/UserDrawer.vue b/frontend/components/user/UserDrawer.vue
index 28221e5..0505e24 100644
--- a/frontend/components/user/UserDrawer.vue
+++ b/frontend/components/user/UserDrawer.vue
@@ -1,5 +1,5 @@
 <template>
-    <AppDrawer v-model="isOpen" :title="isEditing ? $t('users.editUser') : $t('users.addUser')">
+    <MalioDrawer v-model="isOpen" :title="isEditing ? $t('users.editUser') : $t('users.addUser')">
         <form class="flex flex-col gap-2" @submit.prevent="handleSubmit">
             <MalioInputText
                 v-model="form.username"
@@ -70,16 +70,15 @@
             </div>
 
             <div class="mt-6 flex justify-end">
-                <button
-                    type="submit"
-                    class="rounded-md bg-primary-500 px-6 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    label="Enregistrer"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    Enregistrer
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
-    </AppDrawer>
+    </MalioDrawer>
 </template>
 
 <script setup lang="ts">
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 23b6e5c..4cf844c 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -7,7 +7,7 @@
             "name": "nuxt-app",
             "hasInstallScript": true,
             "dependencies": {
-                "@malio/layer-ui": "^1.1.0",
+                "@malio/layer-ui": "^1.2.0",
                 "@nuxt/icon": "^2.2.1",
                 "@nuxtjs/i18n": "^10.2.3",
                 "@nuxtjs/tailwindcss": "^6.14.0",
@@ -76,7 +76,6 @@
             "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.29.0.tgz",
             "integrity": "sha512-CGOfOJqWjg2qW/Mb6zNsDm+u5vFQ8DxXfbM09z69p5Z6+mE1ikP2jUXw+j42Pf1XTYED2Rni5f95npYeuwMDQA==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@babel/code-frame": "^7.29.0",
                 "@babel/generator": "^7.29.0",
@@ -1038,6 +1037,7 @@
             "resolved": "https://registry.npmjs.org/@eslint-community/regexpp/-/regexpp-4.12.2.tgz",
             "integrity": "sha512-EriSTlt5OC9/7SXkRSCAhfSxxoSUgBm33OH+IkwbdpgoqsSsUg7y3uh+IICI/Qg4BBWr3U2i39RpmycbxMq4ew==",
             "license": "MIT",
+            "peer": true,
             "engines": {
                 "node": "^12.0.0 || ^14.0.0 || >=16.0.0"
             }
@@ -1047,6 +1047,7 @@
             "resolved": "https://registry.npmjs.org/@eslint/config-array/-/config-array-0.23.3.tgz",
             "integrity": "sha512-j+eEWmB6YYLwcNOdlwQ6L2OsptI/LO6lNBuLIqe5R7RetD658HLoF+Mn7LzYmAWWNNzdC6cqP+L6r8ujeYXWLw==",
             "license": "Apache-2.0",
+            "peer": true,
             "dependencies": {
                 "@eslint/object-schema": "^3.0.3",
                 "debug": "^4.3.1",
@@ -1061,6 +1062,7 @@
             "resolved": "https://registry.npmjs.org/@eslint/config-helpers/-/config-helpers-0.5.3.tgz",
             "integrity": "sha512-lzGN0onllOZCGroKJmRwY6QcEHxbjBw1gwB8SgRSqK8YbbtEXMvKynsXc3553ckIEBxsbMBU7oOZXKIPGZNeZw==",
             "license": "Apache-2.0",
+            "peer": true,
             "dependencies": {
                 "@eslint/core": "^1.1.1"
             },
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             "integrity": "sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==",
-            "license": "MIT"
+            "license": "MIT",
+            "peer": true
         },
         "node_modules/negotiator": {
             "version": "0.6.3",
@@ -10183,7 +10210,6 @@
             "resolved": "https://registry.npmjs.org/nuxt/-/nuxt-4.3.1.tgz",
             "integrity": "sha512-bl+0rFcT5Ax16aiWFBFPyWcsTob19NTZaDL5P6t0MQdK63AtgS6fN6fwvwdbXtnTk6/YdCzlmuLzXhSM22h0OA==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@dxup/nuxt": "^0.3.2",
                 "@nuxt/cli": "^3.33.0",
@@ -10454,6 +10480,7 @@
             "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.4.tgz",
             "integrity": "sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "deep-is": "^0.1.3",
                 "fast-levenshtein": "^2.0.6",
@@ -10505,7 +10532,6 @@
             "resolved": "https://registry.npmjs.org/oxc-parser/-/oxc-parser-0.112.0.tgz",
             "integrity": "sha512-7rQ3QdJwobMQLMZwQaPuPYMEF2fDRZwf51lZ//V+bA37nejjKW5ifMHbbCwvA889Y4RLhT+/wLJpPRhAoBaZYw==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@oxc-project/types": "^0.112.0"
             },
@@ -10589,6 +10615,7 @@
             "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.1.0.tgz",
             "integrity": "sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "yocto-queue": "^0.1.0"
             },
@@ -10604,6 +10631,7 @@
             "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-5.0.0.tgz",
             "integrity": "sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "p-limit": "^3.0.2"
             },
@@ -10646,6 +10674,7 @@
             "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
             "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
             "license": "MIT",
+            "peer": true,
             "engines": {
                 "node": ">=8"
             }
@@ -10749,7 +10778,6 @@
             "resolved": "https://registry.npmjs.org/pinia/-/pinia-3.0.4.tgz",
             "integrity": "sha512-l7pqLUFTI/+ESXn6k3nu30ZIzW5E2WZF/LaHJEpoq6ElcLD+wduZoB2kBN19du6K/4FDpPMazY2wJr+IndBtQw==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@vue/devtools-api": "^7.7.7"
             },
@@ -10866,7 +10894,6 @@
                 }
             ],
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "nanoid": "^3.3.11",
                 "picocolors": "^1.1.1",
@@ -11410,7 +11437,6 @@
             "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-7.1.1.tgz",
             "integrity": "sha512-orRsuYpJVw8LdAwqqLykBj9ecS5/cRHlI5+nvTo8LcCKmzDmqVORXtOIYEEQuL9D4BxtA1lm5isAqzQZCoQ6Eg==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "cssesc": "^3.0.0",
                 "util-deprecate": "^1.0.2"
@@ -11461,6 +11487,7 @@
             "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
             "integrity": "sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==",
             "license": "MIT",
+            "peer": true,
             "engines": {
                 "node": ">= 0.8.0"
             }
@@ -11497,6 +11524,7 @@
             "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
             "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==",
             "license": "MIT",
+            "peer": true,
             "engines": {
                 "node": ">=6"
             }
@@ -11858,7 +11886,6 @@
             "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.59.0.tgz",
             "integrity": "sha512-2oMpl67a3zCH9H79LeMcbDhXW/UmWG/y2zuqnF2jQq5uq9TbM9TVyXvA4+t+ne2IIkBdrLpAaRQAvo7YI/Yyeg==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@types/estree": "1.0.8"
             },
@@ -12641,7 +12668,6 @@
             "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.19.tgz",
             "integrity": "sha512-3ofp+LL8E+pK/JuPLPggVAIaEuhvIz4qNcf3nA1Xn2o/7fb7s/TYpHhwGDv1ZU3PkBluUVaF8PyCHcm48cKLWQ==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@alloc/quick-lru": "^5.2.0",
                 "arg": "^5.0.2",
@@ -12982,6 +13008,7 @@
             "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
             "integrity": "sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "prelude-ls": "^1.2.1"
             },
@@ -13049,7 +13076,6 @@
             "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
             "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
             "license": "Apache-2.0",
-            "peer": true,
             "bin": {
                 "tsc": "bin/tsc",
                 "tsserver": "bin/tsserver"
@@ -13485,6 +13511,7 @@
             "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
             "integrity": "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==",
             "license": "BSD-2-Clause",
+            "peer": true,
             "dependencies": {
                 "punycode": "^2.1.0"
             }
@@ -13509,7 +13536,6 @@
             "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.1.tgz",
             "integrity": "sha512-w+N7Hifpc3gRjZ63vYBXA56dvvRlNWRczTdmCBBa+CotUzAPf5b7YMdMR/8CQoeYE5LX3W4wj6RYTgonm1b9DA==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "esbuild": "^0.27.0",
                 "fdir": "^6.5.0",
@@ -13871,7 +13897,6 @@
             "resolved": "https://registry.npmjs.org/vue/-/vue-3.5.29.tgz",
             "integrity": "sha512-BZqN4Ze6mDQVNAni0IHeMJ5mwr8VAJ3MQC9FmprRhcBYENw+wOAAjRj8jfmN6FLl0j96OXbR+CjWhmAmM+QGnA==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@vue/compiler-dom": "3.5.29",
                 "@vue/compiler-sfc": "3.5.29",
@@ -13936,7 +13961,6 @@
             "resolved": "https://registry.npmjs.org/vue-i18n/-/vue-i18n-11.3.0.tgz",
             "integrity": "sha512-1J+xDfDJTLhDxElkd3+XUhT7FYSZd2b8pa7IRKGxhWH/8yt6PTvi3xmWhGwhYT5EaXdatui11pF2R6tL73/zPA==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@intlify/core-base": "11.3.0",
                 "@intlify/devtools-types": "11.3.0",
@@ -13958,7 +13982,6 @@
             "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.6.4.tgz",
             "integrity": "sha512-Hz9q5sa33Yhduglwz6g9skT8OBPii+4bFn88w6J+J4MfEo4KRRpmiNG/hHHkdbRFlLBOqxN8y8gf2Fb0MTUgVg==",
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@vue/devtools-api": "^6.6.4"
             },
@@ -14011,6 +14034,7 @@
             "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",
             "integrity": "sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==",
             "license": "MIT",
+            "peer": true,
             "engines": {
                 "node": ">=0.10.0"
             }
@@ -14179,6 +14203,7 @@
             "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
             "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
             "license": "MIT",
+            "peer": true,
             "engines": {
                 "node": ">=10"
             },
diff --git a/frontend/package.json b/frontend/package.json
index 5097f04..db2e0a1 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -11,7 +11,7 @@
         "build:dist": "nuxt generate && rm -rf dist && cp -R .output/public dist"
     },
     "dependencies": {
-        "@malio/layer-ui": "^1.1.0",
+        "@malio/layer-ui": "^1.2.0",
         "@nuxt/icon": "^2.2.1",
         "@nuxtjs/i18n": "^10.2.3",
         "@nuxtjs/tailwindcss": "^6.14.0",
diff --git a/frontend/pages/login.vue b/frontend/pages/login.vue
index c7ec8c8..eed60c9 100644
--- a/frontend/pages/login.vue
+++ b/frontend/pages/login.vue
@@ -30,13 +30,12 @@
                 />
             </div>
 
-            <button
-                type="submit"
-                class="w-full rounded-md bg-primary-500 px-4 py-2 text-base font-semibold text-white transition hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-60"
+            <MalioButton
+                label="Se connecter"
+                button-class="w-full"
                 :disabled="isSubmitting"
-            >
-                Se connecter
-            </button>
+                @click="handleSubmit"
+            />
             <p class="font-bold">v{{ version }}</p>
         </form>
     </div>
diff --git a/frontend/pages/my-tasks.vue b/frontend/pages/my-tasks.vue
index 96fe2e0..5a2c99d 100644
--- a/frontend/pages/my-tasks.vue
+++ b/frontend/pages/my-tasks.vue
@@ -324,15 +324,16 @@ onMounted(async () => {
             <div class="flex items-center justify-between gap-3">
                 <h1 class="text-xl font-bold text-primary-500 sm:text-2xl">{{ $t('myTasks.title') }}</h1>
                 <div class="flex items-center gap-2">
-                    <button
-                        class="flex items-center gap-1.5 rounded-lg bg-primary-500 px-3 py-1.5 text-sm font-semibold text-white transition-colors hover:bg-secondary-500"
+                    <MalioButton
+                        icon-name="mdi:plus"
+                        icon-position="left"
+                        button-class="w-auto px-3"
                         @click="openTaskCreate"
                     >
-                        <Icon name="mdi:plus" size="18" />
                         {{ $t('myTasks.createTask') }}
-                    </button>
+                    </MalioButton>
                     <button
-                        class="flex items-center justify-center rounded-md border p-1.5 transition-colors"
+                        class="flex h-[40px] w-[40px] items-center justify-center rounded-md border transition-colors"
                         :class="viewMode === 'list'
                             ? 'border-primary-500 bg-primary-500 text-white'
                             : 'border-primary-500 text-primary-500 hover:bg-primary-50'"
diff --git a/frontend/pages/portal/projects/[id]/index.vue b/frontend/pages/portal/projects/[id]/index.vue
index d748cb3..a588ebb 100644
--- a/frontend/pages/portal/projects/[id]/index.vue
+++ b/frontend/pages/portal/projects/[id]/index.vue
@@ -104,21 +104,19 @@
                         :placeholder="$t('clientTicket.rejectComment')"
                     />
                     <div class="mt-4 flex justify-end gap-3">
-                        <button
-                            type="button"
-                            class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50"
+                        <MalioButton
+                            variant="tertiary"
+                            :label="$t('common.cancel')"
+                            button-class="w-auto px-4"
                             @click="cancelReject"
-                        >
-                            {{ $t('common.cancel') }}
-                        </button>
-                        <button
-                            type="button"
-                            class="rounded-lg bg-red-600 px-4 py-2 text-sm font-semibold text-white hover:bg-red-700 disabled:opacity-50"
+                        />
+                        <MalioButton
+                            variant="danger"
+                            :label="$t('clientTicket.status.rejected')"
+                            button-class="w-auto px-4"
                             :disabled="!rejectComment.trim()"
                             @click="confirmReject"
-                        >
-                            {{ $t('clientTicket.status.rejected') }}
-                        </button>
+                        />
                     </div>
                 </div>
             </div>
diff --git a/frontend/pages/portal/projects/[id]/new-ticket.vue b/frontend/pages/portal/projects/[id]/new-ticket.vue
index 8fa6dd5..3b4b4bc 100644
--- a/frontend/pages/portal/projects/[id]/new-ticket.vue
+++ b/frontend/pages/portal/projects/[id]/new-ticket.vue
@@ -74,13 +74,12 @@
                 >
                     {{ $t('common.cancel') }}
                 </NuxtLink>
-                <button
-                    type="submit"
-                    class="rounded-lg bg-primary-500 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                <MalioButton
+                    :label="$t('portal.submitTicket')"
+                    button-class="w-auto px-6"
                     :disabled="isSubmitting"
-                >
-                    {{ $t('portal.submitTicket') }}
-                </button>
+                    @click="handleSubmit"
+                />
             </div>
         </form>
     </div>
diff --git a/frontend/pages/profile.vue b/frontend/pages/profile.vue
index b14792c..bb3b081 100644
--- a/frontend/pages/profile.vue
+++ b/frontend/pages/profile.vue
@@ -26,15 +26,14 @@
                     />
                 </label>
 
-                <button
+                <MalioButton
                     v-if="auth.user?.avatarUrl"
-                    type="button"
-                    class="rounded-lg border border-red-300 px-4 py-2 text-sm font-medium text-red-600 hover:bg-red-50"
+                    variant="danger"
+                    button-class="w-auto px-4"
                     :disabled="removing"
+                    :label="$t('profile.removeAvatar')"
                     @click="onRemove"
-                >
-                    {{ $t('profile.removeAvatar') }}
-                </button>
+                />
             </div>
         </div>
 
diff --git a/frontend/pages/projects/[id]/client-tickets.vue b/frontend/pages/projects/[id]/client-tickets.vue
index 3a60fdb..dd8deb4 100644
--- a/frontend/pages/projects/[id]/client-tickets.vue
+++ b/frontend/pages/projects/[id]/client-tickets.vue
@@ -60,20 +60,20 @@
                         <p class="mt-0.5 text-xs text-neutral-400">{{ formatDate(ticket.createdAt) }}</p>
                     </div>
                     <div class="flex items-center gap-1">
-                        <button
-                            class="rounded p-1.5 text-neutral-400 transition-colors hover:bg-neutral-100 hover:text-primary-500"
-                            :title="$t('clientTicket.changeStatus')"
+                        <MalioButtonIcon
+                            icon="mdi:swap-horizontal"
+                            :aria-label="$t('clientTicket.changeStatus')"
+                            variant="ghost"
+                            icon-size="18"
                             @click.stop="openStatusChange(ticket)"
-                        >
-                            <Icon name="mdi:swap-horizontal" size="18" />
-                        </button>
-                        <button
-                            class="rounded p-1.5 text-neutral-400 transition-colors hover:bg-red-50 hover:text-red-500"
-                            title="Supprimer"
+                        />
+                        <MalioButtonIcon
+                            icon="mdi:delete-outline"
+                            aria-label="Supprimer"
+                            variant="ghost"
+                            icon-size="18"
                             @click.stop="onDelete(ticket)"
-                        >
-                            <Icon name="mdi:delete-outline" size="18" />
-                        </button>
+                        />
                         <Icon
                             :name="expandedId === ticket.id ? 'mdi:chevron-up' : 'mdi:chevron-down'"
                             size="20"
@@ -143,19 +143,18 @@
                     </div>
 
                     <div class="mt-6 flex justify-end gap-3">
-                        <button
-                            class="rounded-lg border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 transition-colors hover:bg-neutral-50"
+                        <MalioButton
+                            variant="tertiary"
+                            :label="$t('common.cancel')"
+                            button-class="w-auto px-4"
                             @click="statusModalOpen = false"
-                        >
-                            {{ $t('common.cancel') }}
-                        </button>
-                        <button
-                            class="rounded-lg bg-primary-500 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-secondary-500 disabled:cursor-not-allowed disabled:opacity-50"
+                        />
+                        <MalioButton
+                            label="Confirmer"
+                            button-class="w-auto px-6"
                             :disabled="isUpdatingStatus"
                             @click="confirmStatusChange"
-                        >
-                            Confirmer
-                        </button>
+                        />
                     </div>
                 </div>
             </div>
diff --git a/frontend/pages/projects/[id]/index.vue b/frontend/pages/projects/[id]/index.vue
index 8f0aeaa..4bddb24 100644
--- a/frontend/pages/projects/[id]/index.vue
+++ b/frontend/pages/projects/[id]/index.vue
@@ -4,15 +4,17 @@
             <div class="flex items-center justify-between gap-3">
                 <h1 class="text-xl font-bold text-primary-500 sm:text-2xl">{{ project?.name ?? '' }}</h1>
                 <div class="flex items-center gap-2">
-                    <button
-                        class="shrink-0 rounded-md bg-primary-500 px-3 py-2 text-xs font-semibold text-white hover:bg-secondary-500 sm:px-4 sm:text-sm"
+                    <MalioButton
+                        icon-name="mdi:plus"
+                        icon-position="left"
+                        button-class="w-auto px-3 shrink-0"
                         @click="openTaskCreate"
                     >
-                        <span class="hidden sm:inline">+ Ajouter un ticket</span>
-                        <span class="sm:hidden">+ Ticket</span>
-                    </button>
+                        <span class="hidden sm:inline">Ajouter un ticket</span>
+                        <span class="sm:hidden">Ticket</span>
+                    </MalioButton>
                     <button
-                        class="flex items-center justify-center rounded-md border p-1.5 transition-colors"
+                        class="flex h-[40px] w-[40px] items-center justify-center rounded-md border transition-colors"
                         :class="viewMode === 'list'
                             ? 'border-primary-500 bg-primary-500 text-white'
                             : 'border-primary-500 text-primary-500 hover:bg-primary-50'"
@@ -21,13 +23,12 @@
                     >
                         <Icon name="mdi:format-list-bulleted" size="20" />
                     </button>
-                    <button
-                        class="flex shrink-0 items-center rounded-md bg-neutral-200 px-3 py-2 text-neutral-600 hover:bg-neutral-300 sm:px-4"
-                        title="Paramètres du projet"
+                    <MalioButtonIcon
+                        icon="heroicons:cog-6-tooth"
+                        aria-label="Paramètres du projet"
+                        variant="ghost"
                         @click="projectDrawerOpen = true"
-                    >
-                        <Icon name="heroicons:cog-6-tooth" class="size-4 sm:size-5" />
-                    </button>
+                    />
                 </div>
             </div>
 
diff --git a/frontend/pages/projects/index.vue b/frontend/pages/projects/index.vue
index a518711..821b9aa 100644
--- a/frontend/pages/projects/index.vue
+++ b/frontend/pages/projects/index.vue
@@ -4,23 +4,24 @@
             <div class="flex flex-wrap items-center justify-between gap-3">
                 <h1 class="text-xl font-bold text-primary-500 sm:text-2xl">{{ $t('projects.title') }}</h1>
                 <div class="flex items-center gap-2 sm:gap-3">
-                    <button
-                        class="flex items-center gap-1.5 rounded-md px-2 py-2 text-sm font-medium transition sm:px-3"
-                        :class="showArchived
-                            ? 'bg-amber-100 text-amber-700 hover:bg-amber-200'
-                            : 'text-neutral-500 hover:bg-neutral-100 hover:text-neutral-700'"
+                    <MalioButton
+                        variant="tertiary"
+                        :icon-name="showArchived ? 'mdi:archive-arrow-up-outline' : 'mdi:archive-outline'"
+                        icon-position="left"
+                        button-class="w-auto px-3"
                         @click="toggleArchived"
                     >
-                        <Icon :name="showArchived ? 'mdi:archive-arrow-up-outline' : 'mdi:archive-outline'" size="18" />
                         <span class="hidden sm:inline">{{ showArchived ? $t('projects.hideArchived') : $t('projects.showArchived') }}</span>
-                    </button>
-                    <button
-                        class="shrink-0 rounded-md bg-primary-500 px-3 py-2 text-xs font-semibold text-white hover:bg-secondary-500 sm:px-4 sm:text-sm"
+                    </MalioButton>
+                    <MalioButton
+                        icon-name="mdi:plus"
+                        icon-position="left"
+                        button-class="w-auto px-3 shrink-0"
                         @click="openCreate"
                     >
-                        <span class="hidden sm:inline">+ {{ $t('projects.addProject') }}</span>
-                        <span class="sm:hidden">+ {{ $t('projects.addProjectShort') }}</span>
-                    </button>
+                        <span class="hidden sm:inline">{{ $t('projects.addProject') }}</span>
+                        <span class="sm:hidden">{{ $t('projects.addProjectShort') }}</span>
+                    </MalioButton>
                 </div>
             </div>
         </div>
@@ -44,12 +45,13 @@
                             {{ $t('common.archived') }}
                         </span>
                     </div>
-                    <button
-                        class="p-1 text-neutral-400 hover:text-primary-500"
+                    <MalioButtonIcon
+                        icon="mdi:pencil-outline"
+                        aria-label="Modifier le projet"
+                        variant="ghost"
+                        icon-size="16"
                         @click.stop="openEdit(project)"
-                    >
-                        <Icon name="mdi:pencil-outline" size="16" />
-                    </button>
+                    />
                 </div>
                 <p class="mt-2 text-sm text-neutral-600 line-clamp-4">
                     {{ project.description ?? '' }}
diff --git a/frontend/pages/time-tracking.vue b/frontend/pages/time-tracking.vue
index edc2958..3e90cd8 100644
--- a/frontend/pages/time-tracking.vue
+++ b/frontend/pages/time-tracking.vue
@@ -3,27 +3,35 @@
         <div ref="pageHeaderEl" class="sticky top-8 z-20 flex-shrink-0 bg-white pb-4 sm:top-12">
             <div class="flex items-center justify-between gap-3">
                 <h1 class="text-xl font-bold text-primary-500 sm:text-2xl">Suivi des temps</h1>
-                <button
-                    class="shrink-0 rounded-md bg-primary-500 px-3 py-2 text-xs font-semibold text-white hover:bg-primary-600 transition sm:px-4 sm:text-sm"
+                <MalioButton
+                    icon-name="mdi:plus"
+                    icon-position="left"
+                    button-class="shrink-0"
                     @click="openCreateDrawer()"
                 >
-                    <span class="hidden sm:inline">+ Ajouter une Activité</span>
-                    <span class="sm:hidden">+ Activité</span>
-                </button>
+                    <span class="hidden sm:inline">Ajouter une Activité</span>
+                    <span class="sm:hidden">Activité</span>
+                </MalioButton>
             </div>
 
             <div class="relative z-30 mt-4 flex flex-wrap items-center gap-3 sm:gap-4">
                 <div class="flex shrink-0 items-center gap-1 h-8">
-                    <button class="flex h-8 w-8 items-center justify-center rounded-full text-neutral-400 hover:text-neutral-700 transition" @click="navigatePrev">
-                        <Icon name="mdi:chevron-left" size="20" />
-                    </button>
+                    <MalioButtonIcon
+                        icon="mdi:chevron-left"
+                        aria-label="Précédent"
+                        variant="ghost"
+                        @click="navigatePrev"
+                    />
                     <DateFilter v-model="selectedDateFilter" :picker-mode="viewMode === 'day' ? 'day' : 'week'" />
                     <h2 class="shrink-0 whitespace-nowrap text-lg font-bold leading-8 text-orange-500">
                         {{ currentMonthLabel }}
                     </h2>
-                    <button class="flex h-8 w-8 items-center justify-center rounded-full text-neutral-400 hover:text-neutral-700 transition" @click="navigateNext">
-                        <Icon name="mdi:chevron-right" size="20" />
-                    </button>
+                    <MalioButtonIcon
+                        icon="mdi:chevron-right"
+                        aria-label="Suivant"
+                        variant="ghost"
+                        @click="navigateNext"
+                    />
                 </div>
 
                 <div class="flex items-center rounded-full bg-neutral-100 p-1">
@@ -76,13 +84,14 @@
                     />
                 </div>
 
-                <button
-                    class="flex shrink-0 items-center gap-2 rounded-md border border-neutral-200 bg-white px-3 py-2 text-sm font-medium text-neutral-700 hover:bg-neutral-50 transition"
+                <MalioButton
+                    :label="$t('timeEntries.export')"
+                    variant="secondary"
+                    icon-name="mdi:download"
+                    icon-position="left"
+                    button-class="w-auto px-4"
                     @click="exportDrawerOpen = true"
-                >
-                    <Icon name="mdi:download" size="18" />
-                    {{ $t('timeEntries.export') }}
-                </button>
+                />
             </div>
         </div>
 
diff --git a/frontend/tailwind.config.ts b/frontend/tailwind.config.ts
index abf2114..bbd44cc 100644
--- a/frontend/tailwind.config.ts
+++ b/frontend/tailwind.config.ts
@@ -19,6 +19,28 @@ export default <Partial<Config>>{
                 },
                 blue: {
                     500: '#056CF2'
+                },
+                m: {
+                    primary: 'rgb(var(--m-primary) / <alpha-value>)',
+                    secondary: 'rgb(var(--m-secondary, 75 77 237) / <alpha-value>)',
+                    tertiary: 'rgb(var(--m-tertiary, 243 244 248) / <alpha-value>)',
+                    border: 'rgb(var(--m-border) / <alpha-value>)',
+                    text: 'rgb(var(--m-text) / <alpha-value>)',
+                    muted: 'rgb(var(--m-muted) / <alpha-value>)',
+                    bg: 'rgb(var(--m-bg) / <alpha-value>)',
+                    surface: 'rgb(var(--m-surface) / <alpha-value>)',
+                    disabled: 'rgb(var(--m-disabled) / <alpha-value>)',
+                    danger: 'rgb(var(--m-danger) / <alpha-value>)',
+                    success: 'rgb(var(--m-success) / <alpha-value>)',
+                    'btn-primary': 'rgb(var(--m-btn-primary) / <alpha-value>)',
+                    'btn-primary-hover': 'rgb(var(--m-btn-primary-hover) / <alpha-value>)',
+                    'btn-primary-active': 'rgb(var(--m-btn-primary-active) / <alpha-value>)',
+                    'btn-secondary': 'rgb(var(--m-btn-secondary) / <alpha-value>)',
+                    'btn-secondary-hover': 'rgb(var(--m-btn-secondary-hover) / <alpha-value>)',
+                    'btn-secondary-active': 'rgb(var(--m-btn-secondary-active) / <alpha-value>)',
+                    'btn-danger': 'rgb(var(--m-btn-danger) / <alpha-value>)',
+                    'btn-danger-hover': 'rgb(var(--m-btn-danger-hover) / <alpha-value>)',
+                    'btn-danger-active': 'rgb(var(--m-btn-danger-active) / <alpha-value>)',
                 }
             }
         }