diff --git a/src/ui/screens/import_screen.py b/src/ui/screens/import_screen.py
index eb0cbf3..e589b5f 100644
--- a/src/ui/screens/import_screen.py
+++ b/src/ui/screens/import_screen.py
@@ -46,7 +46,12 @@ class PhotoCard(QFrame):
         """)
         self.thumb_btn.clicked.connect(self._edit)
 
-        self._pixmap_original = QPixmap(self.path)
+        # Charger une version réduite (pas l'originale en pleine résolution)
+        full = QPixmap(self.path)
+        if not full.isNull() and full.width() > 400:
+            self._pixmap_original = full.scaledToWidth(400, Qt.TransformationMode.SmoothTransformation)
+        else:
+            self._pixmap_original = full
         self._update_thumbnail()
         layout.addWidget(self.thumb_btn)