diff --git a/assets/bootstrap.js b/assets/bootstrap.js
index c8354e5..0916546 100644
--- a/assets/bootstrap.js
+++ b/assets/bootstrap.js
@@ -1,12 +1,12 @@
 import { startStimulusApp } from 'vite-plugin-symfony/stimulus/helpers';
 import DropdownController from './controllers/dropdown_controller.js';
-import NotificationsController from './controllers/notifications_controller.js';
 import ImportModalController from './controllers/import_modal_controller.js';
+import ImportStatusController from './controllers/import_status_controller.js';
 
 const app = startStimulusApp();
 app.register('dropdown', DropdownController);
-app.register('notifications', NotificationsController);
 app.register('import-modal', ImportModalController);
+app.register('import-status', ImportStatusController);
 
 // Register React components for {{ react_component() }} Twig function.
 // We register them manually because @symfony/ux-react's registerReactControllerComponents
diff --git a/assets/controllers/import_modal_controller.js b/assets/controllers/import_modal_controller.js
index 21e180d..296b162 100644
--- a/assets/controllers/import_modal_controller.js
+++ b/assets/controllers/import_modal_controller.js
@@ -43,6 +43,7 @@ export default class extends Controller {
             }
 
             this._showFeedback('Import lancé !', false);
+            document.dispatchEvent(new CustomEvent('import:started'));
             setTimeout(() => this.close(), 1500);
         } catch (e) {
             this._showFeedback('Une erreur est survenue.', true);
diff --git a/assets/controllers/import_status_controller.js b/assets/controllers/import_status_controller.js
new file mode 100644
index 0000000..a6c8a2e
--- /dev/null
+++ b/assets/controllers/import_status_controller.js
@@ -0,0 +1,99 @@
+import { Controller } from '@hotwired/stimulus';
+
+export default class extends Controller {
+    static targets = ['item', 'importBtn', 'badge'];
+
+    connect() {
+        this._poll();
+        this._interval = setInterval(() => this._poll(), 5000);
+        this._onImportStarted = () => this._poll();
+        document.addEventListener('import:started', this._onImportStarted);
+    }
+
+    disconnect() {
+        clearInterval(this._interval);
+        document.removeEventListener('import:started', this._onImportStarted);
+    }
+
+    async _poll() {
+        try {
+            const response = await fetch('/api/imports/latest');
+            if (!response.ok) return;
+
+            const data = await response.json();
+            this._update(data);
+        } catch (e) {
+            // silently ignore
+        }
+    }
+
+    _update(data) {
+        if (!data) {
+            this._showDefault();
+            return;
+        }
+
+        const isActive = data.status === 'pending' || data.status === 'processing';
+
+        if (isActive) {
+            this._showActive(data);
+        } else if (data.status === 'completed') {
+            this._showCompleted(data);
+        } else if (data.status === 'failed') {
+            this._showFailed();
+        } else {
+            this._showDefault();
+        }
+    }
+
+    _showDefault() {
+        this.importBtnTarget.disabled = false;
+        this.importBtnTarget.textContent = 'Importer ses films';
+        this._removeStatus();
+        this.badgeTarget.hidden = true;
+    }
+
+    _showActive(data) {
+        this.importBtnTarget.disabled = true;
+        this.importBtnTarget.textContent = 'Import en cours\u2026';
+
+        const progress = data.totalBatches > 0
+            ? Math.round((data.processedBatches / data.totalBatches) * 100)
+            : 0;
+
+        this._setStatus(`${progress}% — ${data.totalFilms} films`, 'active');
+        this.badgeTarget.hidden = true;
+    }
+
+    _showCompleted(data) {
+        this.importBtnTarget.disabled = false;
+        this.importBtnTarget.textContent = 'Importer ses films';
+
+        const imported = data.totalFilms - data.failedFilms;
+        this._setStatus(`Dernier import : ${imported}/${data.totalFilms} films`, 'completed');
+        this.badgeTarget.hidden = true;
+    }
+
+    _showFailed() {
+        this.importBtnTarget.disabled = false;
+        this.importBtnTarget.textContent = 'Importer ses films';
+        this._setStatus('Dernier import : échoué', 'failed');
+        this.badgeTarget.hidden = true;
+    }
+
+    _setStatus(text, type) {
+        let statusEl = this.itemTarget.querySelector('.import-status-text');
+        if (!statusEl) {
+            statusEl = document.createElement('span');
+            statusEl.className = 'import-status-text';
+            this.itemTarget.appendChild(statusEl);
+        }
+        statusEl.textContent = text;
+        statusEl.className = `import-status-text import-status-${type}`;
+    }
+
+    _removeStatus() {
+        const statusEl = this.itemTarget.querySelector('.import-status-text');
+        if (statusEl) statusEl.remove();
+    }
+}
diff --git a/assets/controllers/notifications_controller.js b/assets/controllers/notifications_controller.js
deleted file mode 100644
index cfb31a3..0000000
--- a/assets/controllers/notifications_controller.js
+++ /dev/null
@@ -1,77 +0,0 @@
-import { Controller } from '@hotwired/stimulus';
-
-export default class extends Controller {
-    static targets = ['badge', 'list'];
-
-    connect() {
-        this._poll();
-        this._interval = setInterval(() => this._poll(), 30000);
-    }
-
-    disconnect() {
-        clearInterval(this._interval);
-    }
-
-    async _poll() {
-        try {
-            const response = await fetch('/api/notifications');
-            if (!response.ok) return;
-
-            const data = await response.json();
-            this._updateBadge(data.unreadCount);
-            this._updateTitle(data.unreadCount);
-            this._updateList(data.notifications);
-        } catch (e) {
-            // silently ignore polling errors
-        }
-    }
-
-    _updateBadge(count) {
-        if (count > 0) {
-            this.badgeTarget.textContent = count;
-            this.badgeTarget.hidden = false;
-        } else {
-            this.badgeTarget.hidden = true;
-        }
-    }
-
-    _updateTitle(count) {
-        const base = 'Actorle';
-        document.title = count > 0 ? `(${count}) ${base}` : base;
-    }
-
-    _updateList(notifications) {
-        if (notifications.length === 0) {
-            this.listTarget.innerHTML = '<p class="dropdown-empty">Aucune notification</p>';
-            return;
-        }
-
-        this.listTarget.innerHTML = notifications.map(n => `
-            <div class="notification-item ${n.read ? '' : 'notification-unread'}">
-                <p>${this._escapeHtml(n.message)}</p>
-                <time>${this._formatDate(n.createdAt)}</time>
-            </div>
-        `).join('');
-    }
-
-    async markRead() {
-        await fetch('/api/notifications/read', { method: 'POST' });
-        this._poll();
-    }
-
-    _escapeHtml(text) {
-        const div = document.createElement('div');
-        div.textContent = text;
-        return div.innerHTML;
-    }
-
-    _formatDate(isoString) {
-        const date = new Date(isoString);
-        return date.toLocaleDateString('fr-FR', {
-            day: 'numeric',
-            month: 'short',
-            hour: '2-digit',
-            minute: '2-digit',
-        });
-    }
-}
diff --git a/assets/styles/app.css b/assets/styles/app.css
index 503e2b7..bccca44 100644
--- a/assets/styles/app.css
+++ b/assets/styles/app.css
@@ -363,35 +363,31 @@ body {
     margin: 0;
 }
 
-/* ── Notifications ── */
+/* ── Import status ── */
 
-.notifications-list {
-    max-height: 300px;
-    overflow-y: auto;
+.import-status-item {
+    display: flex;
+    flex-direction: column;
 }
 
-.notification-item {
-    padding: 10px 16px;
-    border-bottom: 1px solid var(--surface-warm);
-}
-
-.notification-item:last-child {
-    border-bottom: none;
-}
-
-.notification-item p {
-    margin: 0 0 3px;
-    font-size: 13px;
-    color: var(--text);
-}
-
-.notification-item time {
+.import-status-text {
+    display: block;
+    padding: 0 12px 8px;
     font-size: 11px;
-    color: var(--text-faint);
+    font-weight: 500;
+    line-height: 1.3;
 }
 
-.notification-unread {
-    background: var(--surface-warm);
+.import-status-active {
+    color: var(--orange);
+}
+
+.import-status-completed {
+    color: #16a34a;
+}
+
+.import-status-failed {
+    color: #dc2626;
 }
 
 /* ── Modal ── */
@@ -595,6 +591,20 @@ body {
     font-size: 16px;
 }
 
+.start-loader {
+    display: none;
+    width: 48px;
+    height: 48px;
+    border: 4px solid rgba(255, 255, 255, 0.15);
+    border-top-color: #ff6b81;
+    border-radius: 50%;
+    animation: spin 0.7s linear infinite;
+}
+
+@keyframes spin {
+    to { transform: rotate(360deg); }
+}
+
 /* ── Game footer ── */
 
 .game-footer {
diff --git a/migrations/Version20260331000001.php b/migrations/Version20260331000001.php
new file mode 100644
index 0000000..ee55e2a
--- /dev/null
+++ b/migrations/Version20260331000001.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260331000001 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Drop notification table';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('DROP TABLE IF EXISTS notification');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql(<<<'SQL'
+            CREATE TABLE notification (
+                id SERIAL PRIMARY KEY,
+                user_id INT NOT NULL REFERENCES "user"(id),
+                message VARCHAR(255) NOT NULL,
+                is_read BOOLEAN NOT NULL DEFAULT FALSE,
+                created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL
+            )
+        SQL);
+        $this->addSql('COMMENT ON COLUMN notification.created_at IS \'(DC2Type:datetime_immutable)\'');
+    }
+}
diff --git a/src/Controller/ImportController.php b/src/Controller/ImportController.php
index 2f2db94..0fa03bb 100644
--- a/src/Controller/ImportController.php
+++ b/src/Controller/ImportController.php
@@ -7,6 +7,7 @@ namespace App\Controller;
 use App\Entity\Import;
 use App\Entity\User;
 use App\Message\ProcessImportMessage;
+use App\Repository\ImportRepository;
 use Doctrine\ORM\EntityManagerInterface;
 use League\Flysystem\FilesystemOperator;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -19,14 +20,45 @@ use Symfony\Component\Security\Http\Attribute\IsGranted;
 
 class ImportController extends AbstractController
 {
+    #[Route('/api/imports/latest', methods: ['GET'])]
+    #[IsGranted('ROLE_USER')]
+    public function latest(ImportRepository $importRepository): JsonResponse
+    {
+        /** @var User $user */
+        $user = $this->getUser();
+
+        $import = $importRepository->findLatestForUser($user);
+
+        if (!$import) {
+            return $this->json(null);
+        }
+
+        return $this->json([
+            'id' => $import->getId(),
+            'status' => $import->getStatus(),
+            'totalFilms' => $import->getTotalFilms(),
+            'failedFilms' => $import->getFailedFilms(),
+            'processedBatches' => $import->getProcessedBatches(),
+            'totalBatches' => $import->getTotalBatches(),
+        ]);
+    }
+
     #[Route('/api/imports', methods: ['POST'])]
     #[IsGranted('ROLE_USER')]
     public function create(
         Request $request,
         FilesystemOperator $defaultStorage,
         EntityManagerInterface $em,
+        ImportRepository $importRepository,
         MessageBusInterface $bus,
     ): JsonResponse {
+        /** @var User $user */
+        $user = $this->getUser();
+
+        if ($importRepository->hasActiveImport($user)) {
+            return $this->json(['error' => 'Un import est déjà en cours.'], Response::HTTP_CONFLICT);
+        }
+
         $file = $request->files->get('file');
 
         if (!$file) {
@@ -41,9 +73,6 @@ class ImportController extends AbstractController
             return $this->json(['error' => 'File too large (max 5 MB).'], Response::HTTP_UNPROCESSABLE_ENTITY);
         }
 
-        /** @var User $user */
-        $user = $this->getUser();
-
         $import = new Import();
         $import->setUser($user);
         $import->setFilePath('pending');
diff --git a/src/Controller/NotificationController.php b/src/Controller/NotificationController.php
deleted file mode 100644
index 9843575..0000000
--- a/src/Controller/NotificationController.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Controller;
-
-use App\Entity\User;
-use App\Repository\NotificationRepository;
-use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\HttpFoundation\JsonResponse;
-use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\Routing\Attribute\Route;
-use Symfony\Component\Security\Http\Attribute\IsGranted;
-
-class NotificationController extends AbstractController
-{
-    #[Route('/api/notifications', methods: ['GET'])]
-    #[IsGranted('ROLE_USER')]
-    public function index(NotificationRepository $notificationRepository): JsonResponse
-    {
-        /** @var User $user */
-        $user = $this->getUser();
-
-        $notifications = $notificationRepository->findRecentForUser($user);
-        $unreadCount = $notificationRepository->countUnreadForUser($user);
-
-        return $this->json([
-            'unreadCount' => $unreadCount,
-            'notifications' => array_map(fn ($n) => [
-                'id' => $n->getId(),
-                'message' => $n->getMessage(),
-                'read' => $n->isRead(),
-                'createdAt' => $n->getCreatedAt()->format('c'),
-            ], $notifications),
-        ]);
-    }
-
-    #[Route('/api/notifications/read', methods: ['POST'])]
-    #[IsGranted('ROLE_USER')]
-    public function markRead(NotificationRepository $notificationRepository): Response
-    {
-        /** @var User $user */
-        $user = $this->getUser();
-
-        $notificationRepository->markAllReadForUser($user);
-
-        return new Response('', Response::HTTP_NO_CONTENT);
-    }
-}
diff --git a/src/Entity/Notification.php b/src/Entity/Notification.php
deleted file mode 100644
index fa2503c..0000000
--- a/src/Entity/Notification.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Entity;
-
-use App\Repository\NotificationRepository;
-use Doctrine\ORM\Mapping as ORM;
-
-#[ORM\Entity(repositoryClass: NotificationRepository::class)]
-class Notification
-{
-    #[ORM\Id]
-    #[ORM\GeneratedValue]
-    #[ORM\Column]
-    private ?int $id = null;
-
-    #[ORM\ManyToOne(targetEntity: User::class)]
-    #[ORM\JoinColumn(nullable: false)]
-    private ?User $user = null;
-
-    #[ORM\Column(length: 255)]
-    private ?string $message = null;
-
-    #[ORM\Column(name: 'is_read')]
-    private bool $read = false;
-
-    #[ORM\Column]
-    private \DateTimeImmutable $createdAt;
-
-    public function __construct()
-    {
-        $this->createdAt = new \DateTimeImmutable();
-    }
-
-    public function getId(): ?int
-    {
-        return $this->id;
-    }
-
-    public function getUser(): ?User
-    {
-        return $this->user;
-    }
-
-    public function setUser(?User $user): static
-    {
-        $this->user = $user;
-        return $this;
-    }
-
-    public function getMessage(): ?string
-    {
-        return $this->message;
-    }
-
-    public function setMessage(string $message): static
-    {
-        $this->message = $message;
-        return $this;
-    }
-
-    public function isRead(): bool
-    {
-        return $this->read;
-    }
-
-    public function setRead(bool $read): static
-    {
-        $this->read = $read;
-        return $this;
-    }
-
-    public function getCreatedAt(): \DateTimeImmutable
-    {
-        return $this->createdAt;
-    }
-}
diff --git a/src/Repository/ImportRepository.php b/src/Repository/ImportRepository.php
index a5529f8..fe94ecb 100644
--- a/src/Repository/ImportRepository.php
+++ b/src/Repository/ImportRepository.php
@@ -33,4 +33,27 @@ class ImportRepository extends ServiceEntityRepository
             ['id' => $import->getId()]
         );
     }
+
+    public function findLatestForUser(\App\Entity\User $user): ?Import
+    {
+        return $this->createQueryBuilder('i')
+            ->andWhere('i.user = :user')
+            ->setParameter('user', $user)
+            ->orderBy('i.createdAt', 'DESC')
+            ->setMaxResults(1)
+            ->getQuery()
+            ->getOneOrNullResult();
+    }
+
+    public function hasActiveImport(\App\Entity\User $user): bool
+    {
+        return (int) $this->createQueryBuilder('i')
+            ->select('COUNT(i.id)')
+            ->andWhere('i.user = :user')
+            ->andWhere('i.status IN (:statuses)')
+            ->setParameter('user', $user)
+            ->setParameter('statuses', [Import::STATUS_PENDING, Import::STATUS_PROCESSING])
+            ->getQuery()
+            ->getSingleScalarResult() > 0;
+    }
 }
diff --git a/src/Repository/NotificationRepository.php b/src/Repository/NotificationRepository.php
deleted file mode 100644
index ccc1e66..0000000
--- a/src/Repository/NotificationRepository.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Repository;
-
-use App\Entity\Notification;
-use App\Entity\User;
-use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
-use Doctrine\Persistence\ManagerRegistry;
-
-/**
- * @extends ServiceEntityRepository<Notification>
- */
-class NotificationRepository extends ServiceEntityRepository
-{
-    public function __construct(ManagerRegistry $registry)
-    {
-        parent::__construct($registry, Notification::class);
-    }
-
-    /**
-     * @return Notification[]
-     */
-    public function findRecentForUser(User $user, int $limit = 20): array
-    {
-        return $this->createQueryBuilder('n')
-            ->andWhere('n.user = :user')
-            ->setParameter('user', $user)
-            ->orderBy('n.createdAt', 'DESC')
-            ->setMaxResults($limit)
-            ->getQuery()
-            ->getResult();
-    }
-
-    public function countUnreadForUser(User $user): int
-    {
-        return $this->count(['user' => $user, 'read' => false]);
-    }
-
-    public function markAllReadForUser(User $user): void
-    {
-        $this->createQueryBuilder('n')
-            ->update()
-            ->set('n.read', ':true')
-            ->where('n.user = :user')
-            ->andWhere('n.read = :false')
-            ->setParameter('true', true)
-            ->setParameter('false', false)
-            ->setParameter('user', $user)
-            ->getQuery()
-            ->execute();
-    }
-}
diff --git a/templates/_navbar.html.twig b/templates/_navbar.html.twig
index c3be48b..4b88a10 100644
--- a/templates/_navbar.html.twig
+++ b/templates/_navbar.html.twig
@@ -1,6 +1,6 @@
 {% if app.user %}
 <div data-controller="import-modal">
-<nav class="navbar" data-controller="notifications">
+<nav class="navbar">
     <div class="navbar-left">
         <a href="{{ path('app_homepage') }}" class="navbar-brand">Actorle</a>
     </div>
@@ -12,33 +12,21 @@
             </svg>
         </a>
 
-        {# Notifications #}
-        <div class="navbar-item" data-controller="dropdown">
-            <button class="navbar-icon" data-action="click->dropdown#toggle click->notifications#markRead" data-dropdown-target="trigger">
-                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
-                    <path d="M18 8A6 6 0 0 0 6 8c0 7-3 9-3 9h18s-3-2-3-9"/>
-                    <path d="M13.73 21a2 2 0 0 1-3.46 0"/>
-                </svg>
-                <span class="badge" data-notifications-target="badge" hidden></span>
-            </button>
-            <div class="dropdown-menu" data-dropdown-target="menu" hidden>
-                <div class="dropdown-header">Notifications</div>
-                <div data-notifications-target="list" class="notifications-list">
-                    <p class="dropdown-empty">Aucune notification</p>
-                </div>
-            </div>
-        </div>
-
         {# User menu #}
-        <div class="navbar-item" data-controller="dropdown">
+        <div class="navbar-item" data-controller="dropdown import-status">
             <button class="navbar-icon" data-action="click->dropdown#toggle" data-dropdown-target="trigger">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                     <path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"/>
                     <circle cx="12" cy="7" r="4"/>
                 </svg>
+                <span class="badge" data-import-status-target="badge" hidden></span>
             </button>
             <div class="dropdown-menu" data-dropdown-target="menu" hidden>
-                <button class="dropdown-item" data-action="click->import-modal#open">Importer ses films</button>
+                <div class="import-status-item" data-import-status-target="item">
+                    <button class="dropdown-item" data-action="click->import-modal#open" data-import-status-target="importBtn">
+                        Importer ses films
+                    </button>
+                </div>
                 <a href="{{ path('app_logout') }}" class="dropdown-item">Se déconnecter</a>
             </div>
         </div>