diff --git a/data/sandbox/fixtures.json b/data/sandbox/fixtures.json
index 2275a9a..ca65b94 100644
--- a/data/sandbox/fixtures.json
+++ b/data/sandbox/fixtures.json
@@ -4,27 +4,43 @@
             "id": 1,
             "title": "Brocante de Printemps 2026",
             "description": "Grande brocante annuelle en plein air avec plus de 200 exposants.",
-            "startAt": "2026-06-15T08:00:00",
-            "endAt": "2026-06-15T18:00:00",
+            "startAt": "2025-06-15T08:00:00",
+            "endAt": "2025-06-15T18:00:00",
             "address": "Place de la Republique",
             "zipcode": "75003",
             "city": "Paris",
-            "isOnline": true,
+            "isOnline": false,
             "isSecret": false,
-            "imageUrl": null
+            "imageUrl": null,
+            "status": "past"
         },
         {
             "id": 2,
             "title": "Convention Cosplay Ete",
-            "description": "Convention cosplay avec concours, stands et animations.",
-            "startAt": "2026-08-20T10:00:00",
-            "endAt": "2026-08-21T19:00:00",
+            "description": "Convention cosplay avec concours, stands et animations. Evenement en cours !",
+            "startAt": "2026-03-22T10:00:00",
+            "endAt": "2026-03-24T19:00:00",
             "address": "Parc des Expositions",
             "zipcode": "02800",
             "city": "Beautor",
             "isOnline": true,
             "isSecret": false,
-            "imageUrl": "https://ticket.e-cosplay.fr/demo/convention.jpg"
+            "imageUrl": "https://ticket.e-cosplay.fr/demo/convention.jpg",
+            "status": "ongoing"
+        },
+        {
+            "id": 3,
+            "title": "Marche de Noel 2026",
+            "description": "Marche de Noel avec chalets, vin chaud et animations pour enfants.",
+            "startAt": "2026-12-15T10:00:00",
+            "endAt": "2026-12-24T20:00:00",
+            "address": "Place du Marche",
+            "zipcode": "59000",
+            "city": "Lille",
+            "isOnline": true,
+            "isSecret": false,
+            "imageUrl": null,
+            "status": "upcoming"
         }
     ],
     "categories": {
@@ -67,6 +83,26 @@
                 "isHidden": false,
                 "isActive": true
             }
+        ],
+        "3": [
+            {
+                "id": 5,
+                "name": "Chalets & Stands",
+                "position": 0,
+                "startAt": "2026-10-01T00:00:00",
+                "endAt": "2026-12-14T23:59:00",
+                "isHidden": false,
+                "isActive": true
+            },
+            {
+                "id": 6,
+                "name": "Entrees Visiteurs",
+                "position": 1,
+                "startAt": "2026-11-01T00:00:00",
+                "endAt": "2026-12-24T20:00:00",
+                "isHidden": false,
+                "isActive": true
+            }
         ]
     },
     "billets": {
@@ -143,6 +179,32 @@
                 "notBuyable": false,
                 "position": 0
             }
+        ],
+        "5": [
+            {
+                "id": 7,
+                "name": "Chalet Standard (3m)",
+                "priceHT": 8000,
+                "quantity": 40,
+                "sold": 12,
+                "type": "reservation_brocante",
+                "isGeneratedBillet": false,
+                "notBuyable": false,
+                "position": 0
+            }
+        ],
+        "6": [
+            {
+                "id": 8,
+                "name": "Entree Gratuite",
+                "priceHT": 0,
+                "quantity": null,
+                "sold": 0,
+                "type": "billet",
+                "isGeneratedBillet": true,
+                "notBuyable": false,
+                "position": 0
+            }
         ]
     },
     "billetDetails": {
@@ -241,6 +303,38 @@
             "imageUrl": "https://ticket.e-cosplay.fr/demo/vip.jpg",
             "category": {"id": 4, "name": "VIP"},
             "event": {"id": 2, "title": "Convention Cosplay Ete"}
+        },
+        "7": {
+            "id": 7,
+            "name": "Chalet Standard (3m)",
+            "description": "Chalet en bois de 3 metres avec eclairage et prise electrique.",
+            "priceHT": 8000,
+            "quantity": 40,
+            "sold": 12,
+            "type": "reservation_brocante",
+            "isGeneratedBillet": false,
+            "hasDefinedExit": false,
+            "notBuyable": false,
+            "position": 0,
+            "imageUrl": null,
+            "category": {"id": 5, "name": "Chalets & Stands"},
+            "event": {"id": 3, "title": "Marche de Noel 2026"}
+        },
+        "8": {
+            "id": 8,
+            "name": "Entree Gratuite",
+            "description": "Entree gratuite pour tous les visiteurs du marche de Noel.",
+            "priceHT": 0,
+            "quantity": null,
+            "sold": 0,
+            "type": "billet",
+            "isGeneratedBillet": true,
+            "hasDefinedExit": false,
+            "notBuyable": false,
+            "position": 0,
+            "imageUrl": null,
+            "category": {"id": 6, "name": "Entrees Visiteurs"},
+            "event": {"id": 3, "title": "Marche de Noel 2026"}
         }
     },
     "scan": {
@@ -254,43 +348,60 @@
             "isInvitation": false,
             "firstScannedAt": null,
             "hasDefinedExit": true,
-            "details": {}
+            "details": {},
+            "_comment": "Billet valide - jamais scanne"
         },
         "ETICKET-DEMO-0002-BBBB": {
             "state": "refused",
-            "reason": "already_scanned",
+            "reason": "exit_definitive",
             "reference": "ETICKET-DEMO-0002-BBBB",
-            "billetName": "Entree Adulte",
+            "billetName": "Pass 2 jours",
             "buyerFirstName": "Marie",
             "buyerLastName": "Martin",
             "isInvitation": false,
-            "firstScannedAt": "2026-06-15T09:30:00",
-            "hasDefinedExit": false,
-            "details": null
+            "firstScannedAt": "2026-03-22T11:00:00",
+            "hasDefinedExit": true,
+            "details": null,
+            "_comment": "Billet valide - deja scanne avec sortie definitive"
         },
         "ETICKET-DEMO-0003-CCCC": {
-            "state": "refused",
-            "reason": "invalid",
+            "state": "accepted",
+            "reason": null,
             "reference": "ETICKET-DEMO-0003-CCCC",
-            "billetName": "Pass VIP 2 jours",
+            "billetName": "Pass 1 jour Samedi",
             "buyerFirstName": "Pierre",
             "buyerLastName": "Durand",
             "isInvitation": false,
-            "firstScannedAt": null,
-            "hasDefinedExit": true,
-            "details": null
+            "firstScannedAt": "2026-03-22T10:30:00",
+            "hasDefinedExit": false,
+            "details": {},
+            "_comment": "Billet valide - entree/sortie illimitee (deja scanne une fois)"
         },
         "ETICKET-DEMO-0004-DDDD": {
             "state": "accepted",
             "reason": null,
             "reference": "ETICKET-DEMO-0004-DDDD",
-            "billetName": "Pass 1 jour Samedi",
+            "billetName": "Pass VIP 2 jours",
             "buyerFirstName": "Sophie",
             "buyerLastName": "Bernard",
             "isInvitation": true,
             "firstScannedAt": null,
             "hasDefinedExit": true,
-            "details": {}
+            "details": {},
+            "_comment": "Invitation - jamais scannee"
+        },
+        "ETICKET-DEMO-0005-EEEE": {
+            "state": "refused",
+            "reason": "invalid",
+            "reference": "ETICKET-DEMO-0005-EEEE",
+            "billetName": "Vote Meilleur Cosplay",
+            "buyerFirstName": "Lucas",
+            "buyerLastName": "Petit",
+            "isInvitation": false,
+            "firstScannedAt": null,
+            "hasDefinedExit": false,
+            "details": null,
+            "_comment": "Vote - pas de billet genere, refuse car type vote"
         }
     }
 }
diff --git a/templates/api/doc.html.twig b/templates/api/doc.html.twig
index 2baedc0..2354840 100644
--- a/templates/api/doc.html.twig
+++ b/templates/api/doc.html.twig
@@ -43,7 +43,25 @@
                     <p class="font-mono font-bold text-sm text-[#fabf04]" id="env-base-url">https://ticket.e-cosplay.fr/api/sandbox</p>
                 </div>
                 <p class="mt-2 text-xs font-bold text-gray-400" id="env-description">Environnement de test. Les donnees ne sont pas modifiees.</p>
-                <p class="mt-2 text-xs font-bold text-gray-500">L'authentification (<span class="font-mono">/api/auth/login</span>) est commune aux deux environnements.</p>
+                <p class="mt-2 text-xs font-bold text-gray-500">L'authentification (<span class="font-mono">/api/auth/login</span>) est commune aux deux environnements (vos vrais identifiants).</p>
+
+                <div class="mt-4 border-2 border-gray-700 bg-gray-800 p-4">
+                    <p class="text-[10px] font-black uppercase tracking-widest text-orange-400 mb-2">Donnees Sandbox</p>
+                    <p class="text-xs font-bold text-gray-400 mb-2">La sandbox retourne des donnees fictives identiques pour tous les utilisateurs :</p>
+                    <div class="flex flex-wrap gap-2 text-xs">
+                        <span class="font-mono px-2 py-1 border border-gray-600 text-gray-300">Event #1 <span class="text-gray-500">(passe)</span></span>
+                        <span class="font-mono px-2 py-1 border border-green-600 text-green-400">Event #2 <span class="text-green-600">(en cours)</span></span>
+                        <span class="font-mono px-2 py-1 border border-indigo-600 text-indigo-400">Event #3 <span class="text-indigo-600">(a venir)</span></span>
+                    </div>
+                    <p class="text-xs font-bold text-gray-500 mt-3">References de scan disponibles :</p>
+                    <div class="flex flex-wrap gap-2 mt-1 text-xs font-mono">
+                        <span class="px-2 py-1 border border-green-600 text-green-400">ETICKET-DEMO-0001-AAAA</span>
+                        <span class="px-2 py-1 border border-red-600 text-red-400">ETICKET-DEMO-0002-BBBB</span>
+                        <span class="px-2 py-1 border border-green-600 text-green-400">ETICKET-DEMO-0003-CCCC</span>
+                        <span class="px-2 py-1 border border-green-600 text-green-400">ETICKET-DEMO-0004-DDDD</span>
+                        <span class="px-2 py-1 border border-red-600 text-red-400">ETICKET-DEMO-0005-EEEE</span>
+                    </div>
+                </div>
             </div>
 
             <div class="mt-8">