diff --git a/src/components/images/GlobalActions.tsx b/src/components/images/GlobalActions.tsx
new file mode 100644
index 0000000..349e535
--- /dev/null
+++ b/src/components/images/GlobalActions.tsx
@@ -0,0 +1,37 @@
+'use client'
+import type { ImageItem } from '@/types/images'
+
+interface GlobalActionsProps {
+  items: ImageItem[]
+  onUploadAll: () => void
+}
+
+export function GlobalActions({ items, onUploadAll }: GlobalActionsProps) {
+  if (items.length === 0) return null
+
+  const ready     = items.filter((i) => i.status === 'ready').length
+  const processing = items.filter((i) => ['pending', 'converting', 'processing', 'searching'].includes(i.status)).length
+  const notFound  = items.filter((i) => i.status === 'not_found').length
+  const uploaded  = items.filter((i) => i.status === 'uploaded').length
+  const errors    = items.filter((i) => i.status === 'error').length
+
+  return (
+    <div className="bg-slate-900 border border-slate-700 rounded-xl px-4 py-3 flex items-center gap-6 flex-wrap">
+      <div className="flex gap-4 text-xs text-slate-400 flex-1 flex-wrap">
+        {processing > 0 && <span>⏳ {processing} en traitement</span>}
+        {ready      > 0 && <span className="text-green-400 font-semibold">✓ {ready} prêtes</span>}
+        {notFound   > 0 && <span className="text-red-400">❌ {notFound} introuvables</span>}
+        {errors     > 0 && <span className="text-red-400">⚠️ {errors} erreurs</span>}
+        {uploaded   > 0 && <span className="text-slate-500">✅ {uploaded} uploadées</span>}
+      </div>
+      {ready > 0 && (
+        <button
+          onClick={onUploadAll}
+          className="bg-indigo-600 hover:bg-indigo-500 text-white text-sm font-semibold px-4 py-2 rounded-lg transition-colors"
+        >
+          ⬆️ Tout uploader ({ready})
+        </button>
+      )}
+    </div>
+  )
+}
diff --git a/src/components/images/Lightbox.tsx b/src/components/images/Lightbox.tsx
new file mode 100644
index 0000000..3edf437
--- /dev/null
+++ b/src/components/images/Lightbox.tsx
@@ -0,0 +1,70 @@
+'use client'
+import { useEffect, useState } from 'react'
+import type { ImageItem } from '@/types/images'
+
+interface LightboxProps {
+  item: ImageItem | null
+  onClose: () => void
+}
+
+function BlobImg({ blob, alt }: { blob: Blob; alt: string }) {
+  const [url, setUrl] = useState<string | null>(null)
+
+  useEffect(() => {
+    const u = URL.createObjectURL(blob)
+    setUrl(u)
+    return () => URL.revokeObjectURL(u)
+  }, [blob])
+
+  if (!url) return null
+  return <img src={url} alt={alt} className="max-h-full max-w-full object-contain" />
+}
+
+export function Lightbox({ item, onClose }: LightboxProps) {
+  useEffect(() => {
+    const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape') onClose() }
+    document.addEventListener('keydown', onKey)
+    return () => document.removeEventListener('keydown', onKey)
+  }, [onClose])
+
+  if (!item) return null
+
+  return (
+    <div
+      className="fixed inset-0 z-50 bg-black/90 flex items-center justify-center p-4"
+      onClick={onClose}
+    >
+      <div
+        className="bg-slate-900 rounded-xl max-w-5xl w-full max-h-[90vh] overflow-hidden flex flex-col"
+        onClick={(e) => e.stopPropagation()}
+      >
+        <div className="flex items-center justify-between px-4 py-3 border-b border-slate-700">
+          <div>
+            <span className="text-sm font-mono text-slate-300">{item.ref}</span>
+            {item.shopifyProductTitle && (
+              <span className="text-xs text-slate-500 ml-2">{item.shopifyProductTitle}</span>
+            )}
+          </div>
+          <button
+            onClick={onClose}
+            className="text-slate-400 hover:text-white text-xl leading-none"
+          >✕</button>
+        </div>
+
+        <div className="flex flex-1 overflow-hidden min-h-0">
+          <div className="flex-1 flex flex-col items-center justify-center p-4 bg-slate-950 border-r border-slate-700">
+            <p className="text-xs text-slate-500 mb-2">Avant</p>
+            <BlobImg blob={item.originalBlob} alt="Avant" />
+          </div>
+          <div className="flex-1 flex flex-col items-center justify-center p-4 bg-white/5">
+            <p className="text-xs text-slate-500 mb-2">Après</p>
+            {item.processedBlob
+              ? <BlobImg blob={item.processedBlob} alt="Après" />
+              : <p className="text-slate-600 text-sm">Traitement en cours…</p>
+            }
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}