diff --git a/backend/api/admin_api.py b/backend/api/admin_api.py
index 4259fb4..3b9dea2 100644
--- a/backend/api/admin_api.py
+++ b/backend/api/admin_api.py
@@ -1,6 +1,7 @@
 """Routes du dashboard admin -- authentification requise."""
 
 import logging
+from datetime import datetime
 from pathlib import Path
 
 from fastapi import APIRouter, Request, Form
@@ -141,6 +142,13 @@ async def admin_print(request: Request):
     queue = await printer_svc.get_queue()
     printers = await printer_svc.get_printers_status()
 
+    # Formate les dates pour le template Jinja2
+    for q in queue:
+        ts = q.get("requested_at")
+        q["requested_at_str"] = (
+            datetime.fromtimestamp(ts).strftime("%d/%m %H:%M") if ts else "—"
+        )
+
     return _templates.TemplateResponse(request, "admin/print.html", {
         "config": cfg,
         "queue": queue,
diff --git a/backend/api/admin_gallery_api.py b/backend/api/admin_gallery_api.py
index 2c24cf7..1707b23 100644
--- a/backend/api/admin_gallery_api.py
+++ b/backend/api/admin_gallery_api.py
@@ -93,21 +93,25 @@ async def admin_get_photos(
         p["thumb_url"] = pb.thumbnail_url(pid)
         p["download_url"] = f"/api/gallery/download/{pid}"
 
-    # Croise avec la file d'impression en attente
+    # Croise avec les stats d'impression (pending, printing, done)
     try:
-        pending_map = await printer_svc.get_pending_by_photo_id()
+        stats_map = await printer_svc.get_print_stats_by_photo_id()
         for p in page_photos:
             pid = p.get("photo_id", "")
-            requests = pending_map.get(pid, [])
-            p["print_requests"] = requests
-            p["print_pending"] = len([r for r in requests if r["status"] == "pending"])
-            p["print_printing"] = len([r for r in requests if r["status"] == "printing"])
+            info = stats_map.get(pid, {})
+            p["print_requests"]   = info.get("requests", [])
+            p["print_pending"]    = info.get("pending", 0)
+            p["print_printing"]   = info.get("printing", 0)
+            p["print_done"]       = info.get("done", 0)
+            p["print_done_copies"] = info.get("copies_done", 0)
     except Exception as e:
         logger.warning("Impossible de croiser avec print_queue: %s", e)
         for p in page_photos:
-            p["print_requests"] = []
-            p["print_pending"] = 0
-            p["print_printing"] = 0
+            p["print_requests"]   = []
+            p["print_pending"]    = 0
+            p["print_printing"]   = 0
+            p["print_done"]       = 0
+            p["print_done_copies"] = 0
 
     return {
         "photos": page_photos,
diff --git a/backend/api/gallery.py b/backend/api/gallery.py
index 01a16a3..a962f5e 100644
--- a/backend/api/gallery.py
+++ b/backend/api/gallery.py
@@ -74,6 +74,22 @@ async def api_gallery_photos(
         p["thumb_url"] = pb.thumbnail_url(pid)
         p["download_url"] = f"/api/gallery/download/{pid}"
 
+    # Ajoute les stats d'impression (copies réussies) pour les badges
+    printer_svc = getattr(request.app.state, "printer_service", None)
+    if printer_svc:
+        try:
+            stats_map = await printer_svc.get_print_stats_by_photo_id()
+            for p in page_photos:
+                pid = _get_id(p)
+                info = stats_map.get(pid, {})
+                p["print_done_copies"] = info.get("copies_done", 0)
+        except Exception:
+            for p in page_photos:
+                p["print_done_copies"] = 0
+    else:
+        for p in page_photos:
+            p["print_done_copies"] = 0
+
     return {
         "photos": page_photos,
         "total": total,
diff --git a/backend/services/printer_service.py b/backend/services/printer_service.py
index 424ef31..599f25a 100644
--- a/backend/services/printer_service.py
+++ b/backend/services/printer_service.py
@@ -111,18 +111,44 @@ class PrinterService:
         return await self.get_queue("pending")
 
     async def get_pending_by_photo_id(self) -> dict[str, list]:
-        """Retourne un dict {photo_id: [entries]} pour toutes les demandes actives.
+        """Retourne {photo_id: [entries actives]}. Conservé pour compatibilité."""
+        stats = await self.get_print_stats_by_photo_id()
+        return {pid: info["requests"] for pid, info in stats.items() if info["requests"]}
 
-        Utilise le champ photo_id (UUID photobooth-app) s'il est renseigné,
-        sinon fall-back sur le stem du filename.
+    async def get_print_stats_by_photo_id(self) -> dict[str, dict]:
+        """Stats complètes d'impression par photo_id.
+
+        Retourne {photo_id: {requests, pending, printing, done, copies_done}}.
+        'requests' contient uniquement les entrées pending/printing (pour la lightbox).
+        'done' et 'copies_done' comptent les impressions réussies.
         """
-        rows = await self.get_queue("pending")
-        rows += await self.get_queue("printing")
+        async with self._db.execute(
+            "SELECT id, photo_id, filename, status, copies, requested_at, thumb_url "
+            "FROM print_queue WHERE status IN ('pending','printing','done') "
+            "ORDER BY requested_at"
+        ) as cur:
+            rows = await cur.fetchall()
 
-        result: dict[str, list] = {}
+        result: dict[str, dict] = {}
         for r in rows:
-            key = r.get("photo_id") or Path(r["filename"]).stem
-            result.setdefault(key, []).append(r)
+            key = r["photo_id"] or Path(r["filename"]).stem
+            if key not in result:
+                result[key] = {
+                    "requests": [],
+                    "pending": 0,
+                    "printing": 0,
+                    "done": 0,
+                    "copies_done": 0,
+                }
+            if r["status"] in ("pending", "printing"):
+                result[key]["requests"].append(dict(r))
+            if r["status"] == "pending":
+                result[key]["pending"] += 1
+            elif r["status"] == "printing":
+                result[key]["printing"] += 1
+            elif r["status"] == "done":
+                result[key]["done"] += 1
+                result[key]["copies_done"] += r["copies"] or 1
         return result
 
     async def cancel_by_photo_id(self, photo_id: str) -> int:
diff --git a/frontend/templates/admin/gallery.html b/frontend/templates/admin/gallery.html
index aaa80de..2f94fbe 100644
--- a/frontend/templates/admin/gallery.html
+++ b/frontend/templates/admin/gallery.html
@@ -71,6 +71,15 @@
   pointer-events: none;
 }
 .print-badge.printing { background: rgba(25,108,176,.9); }
+.print-badge.done     { background: rgba(30,160,70,.9); }
+.print-badge.done-secondary {
+  position: absolute; top: 5px; left: 5px;
+  background: rgba(30,160,70,.85); color: #fff;
+  border-radius: 12px; padding: .15rem .45rem;
+  font-size: .72rem; font-weight: 700;
+  display: flex; align-items: center; gap: .2rem;
+  pointer-events: none;
+}
 
 .date-badge {
   position: absolute; bottom: 0; left: 0; right: 0;
@@ -445,11 +454,23 @@ function renderGrid(photos) {
     const pid = p.photo_id || p.id || '';
     const hasPending  = p.print_pending > 0;
     const hasPrinting = p.print_printing > 0;
+    const hasDone     = (p.print_done || 0) > 0;
+    const copies      = p.print_done_copies || 0;
+
+    // Badge principal (coin haut droite) — priorité : impression en cours > attente > terminé
     const badge = hasPrinting
       ? `<div class="print-badge printing">🔵 Impression…</div>`
       : hasPending
-        ? `<div class="print-badge">🖨 ${p.print_pending}</div>`
-        : '';
+        ? `<div class="print-badge">🖨 ${p.print_pending} att.</div>`
+        : hasDone
+          ? `<div class="print-badge done">✅ ${copies} cop.</div>`
+          : '';
+
+    // Si en attente ET déjà imprimé → badge "imprimé" coin haut gauche aussi
+    const doneBadgeLeft = (hasPending || hasPrinting) && hasDone
+      ? `<div class="print-badge done-secondary">✅ ${copies}</div>`
+      : '';
+
     const dateLabel = p.date_label
       ? `<div class="date-badge">${p.date_label}</div>` : '';
 
@@ -457,7 +478,7 @@ function renderGrid(photos) {
       <div class="photo-card ${hasPending || hasPrinting ? 'has-print' : ''}" id="card-${pid}"
            onclick="openLightboxIdx(${idx})">
         <img src="${p.thumb_url}" loading="lazy" alt="">
-        ${badge}${dateLabel}
+        ${badge}${doneBadgeLeft}${dateLabel}
         <div class="card-overlay">
           ${hasPending
             ? `<button class="ov-btn ov-cancel" onclick="event.stopPropagation();quickCancel('${pid}')">✕</button>`
diff --git a/frontend/templates/admin/print.html b/frontend/templates/admin/print.html
index 2257879..4bbe5c1 100644
--- a/frontend/templates/admin/print.html
+++ b/frontend/templates/admin/print.html
@@ -308,7 +308,7 @@
                 </span>
               </td>
               <td style="font-size:.78rem;color:var(--text-muted)">
-                {{ q.requested_at|int|timestamp_to_date if q.requested_at else '—' }}
+                {{ q.requested_at_str }}
               </td>
               <td style="font-size:.82rem">{{ q.printer or '—' }}</td>
               <td style="display:flex;gap:.4rem;align-items:center">
diff --git a/frontend/templates/public/gallery.html b/frontend/templates/public/gallery.html
index cf64b3c..0a0c131 100644
--- a/frontend/templates/public/gallery.html
+++ b/frontend/templates/public/gallery.html
@@ -5,6 +5,19 @@
 <a href="/gallery" class="active">📷 Galerie photos</a>
 {% endblock %}
 
+{% block head %}
+<style>
+.pub-print-badge {
+  position: absolute; top: 6px; left: 6px;
+  background: rgba(30,160,70,.9); color: #fff;
+  border-radius: 12px; padding: .15rem .5rem;
+  font-size: .72rem; font-weight: 700;
+  pointer-events: none;
+}
+.photo-card { position: relative; }
+</style>
+{% endblock %}
+
 {% block content %}
 <div class="container">
   <div class="flex items-center justify-between mb-2">
@@ -71,14 +84,20 @@ async function loadPhotos(page = 1) {
       return;
     }
 
-    grid.innerHTML = photos.map(p => `
-      <div class="photo-card" onclick="openLightbox('${p.full_url}', '${p.download_url}')">
-        <img src="${p.thumb_url}" loading="lazy" alt="Photo" onerror="this.src='${p.full_url}'">
-        <div class="photo-card-actions">
-          <a class="btn btn-primary btn-sm" href="${p.download_url}" onclick="event.stopPropagation()">⬇ Télécharger</a>
-        </div>
-      </div>
-    `).join('');
+    grid.innerHTML = photos.map(p => {
+      const copies = p.print_done_copies || 0;
+      const printedBadge = copies > 0
+        ? `<div class="pub-print-badge">🖨 ${copies}×</div>`
+        : '';
+      return `
+        <div class="photo-card" onclick="openLightbox('${p.full_url}', '${p.download_url}')">
+          <img src="${p.thumb_url}" loading="lazy" alt="Photo" onerror="this.src='${p.full_url}'">
+          ${printedBadge}
+          <div class="photo-card-actions">
+            <a class="btn btn-primary btn-sm" href="${p.download_url}" onclick="event.stopPropagation()">⬇ Télécharger</a>
+          </div>
+        </div>`;
+    }).join('');
   } catch(e) {
     document.getElementById('photo-grid').innerHTML = `
       <div class="empty-state" style="grid-column:1/-1">