diff --git a/back/src/server.js b/back/src/server.js
index 6949378..e41ee41 100644
--- a/back/src/server.js
+++ b/back/src/server.js
@@ -290,6 +290,71 @@ app.delete('/api/activities/:id', (req, res) => {
   res.json({ message: 'Activité supprimée.' });
 });
 
+// 6b. POST /api/activities/:id/direct-contribute (Attribution directe de coquillages par les parents pour un enfant)
+app.post('/api/activities/:id/direct-contribute', (req, res) => {
+  const activityId = Number(req.params.id);
+  const activity = db.prepare('SELECT * FROM activities WHERE id = ?').get(activityId);
+  if (!activity) return res.status(404).json({ error: 'Activité introuvable.' });
+
+  const { child_id, shells, source_type = 'PHYSICAL' } = req.body;
+  const child = db.prepare('SELECT * FROM children WHERE id = ?').get(Number(child_id));
+  if (!child) return res.status(404).json({ error: 'Enfant introuvable.' });
+
+  const count = Number(shells);
+  if (!count || count <= 0) {
+    return res.status(400).json({ error: 'Veuillez saisir un nombre de coquillages supérieur à 0.' });
+  }
+
+  const isVirtual = source_type === 'VIRTUAL';
+  if (isVirtual && child.available_shells < count) {
+    return res.status(400).json({
+      error: `Solde virtuel insuffisant : ${child.name} n'a que ${child.available_shells} coquillages disponibles.`
+    });
+  }
+
+  const now = new Date().toISOString();
+
+  // Déduire si c'est virtuel
+  if (isVirtual) {
+    db.prepare('UPDATE children SET available_shells = available_shells - ? WHERE id = ?').run(count, child.id);
+  }
+
+  // Créditer l'activité
+  const newTotal = activity.current_shells + count;
+  const newStatus = newTotal >= activity.cost_shells ? 'UNLOCKED' : activity.status;
+  db.prepare('UPDATE activities SET current_shells = ?, status = ? WHERE id = ?').run(newTotal, newStatus, activity.id);
+
+  // Enregistrer la contribution
+  db.prepare(`
+    INSERT INTO activity_contributions (activity_id, child_id, shells, created_at)
+    VALUES (?, ?, ?, ?)
+  `).run(activity.id, child.id, count, now);
+
+  // Résoudre d'éventuelles requêtes Alexa PENDING pour cet enfant sur cette activité afin de déverrouiller son bouton
+  db.prepare(`
+    UPDATE pending_requests
+    SET status = 'APPROVED', resolved_at = ?
+    WHERE activity_id = ? AND child_id = ? AND status = 'PENDING'
+  `).run(now, activity.id, child.id);
+
+  // Enregistrer la transaction
+  const sourceLabel = isVirtual ? 'déduits du compte virtuel' : 'coquillages physiques remis';
+  db.prepare(`
+    INSERT INTO transactions (child_id, type, shells_delta, euros_delta, description, created_at)
+    VALUES (?, 'CONTRIBUTION', ?, 0, ?, ?)
+  `).run(
+    child.id,
+    isVirtual ? -count : 0,
+    `${child.name} a mis ${count} 🐚 (${sourceLabel}) pour "${activity.title}" (${newTotal}/${activity.cost_shells})`,
+    now
+  );
+
+  res.json({
+    message: `${count} 🐚 attribués avec succès à "${activity.title}" pour ${child.name} !`,
+    activity: getEnrichedActivities().find((a) => a.id === activityId)
+  });
+});
+
 // 7. POST /api/requests
 app.post('/api/requests', (req, res) => {
   const {
@@ -701,6 +766,125 @@ app.post('/api/children/:id/adjust', (req, res) => {
   res.json({ message: 'Compte mis à jour.', child: getEnrichedChildren().find((c) => c.id === id) });
 });
 
+// 13b. PUT /api/children/:id (Édition directe des soldes de l'enfant par les parents)
+app.put('/api/children/:id', (req, res) => {
+  const id = Number(req.params.id);
+  const child = db.prepare('SELECT * FROM children WHERE id = ?').get(id);
+  if (!child) return res.status(404).json({ error: 'Enfant introuvable.' });
+
+  const { available_shells, locked_shells, euros_balance } = req.body;
+  const newAvailable = available_shells !== undefined ? Math.max(0, Number(available_shells)) : child.available_shells;
+  const newLocked = locked_shells !== undefined ? Math.max(0, Number(locked_shells)) : child.locked_shells;
+  const newEuros = euros_balance !== undefined ? Math.max(0, Number(euros_balance)) : child.euros_balance;
+  const now = new Date().toISOString();
+
+  db.prepare(`
+    UPDATE children
+    SET available_shells = ?, locked_shells = ?, euros_balance = ?
+    WHERE id = ?
+  `).run(newAvailable, newLocked, newEuros, id);
+
+  db.prepare(`
+    INSERT INTO transactions (child_id, type, shells_delta, euros_delta, description, created_at)
+    VALUES (?, 'ADMIN_EDIT', ?, ?, ?, ?)
+  `).run(
+    id,
+    newAvailable - child.available_shells,
+    newEuros - child.euros_balance,
+    `Mise à jour des soldes de ${child.name} : ${newAvailable} 🐚 dispo, ${newLocked} 🔒 bloqués, ${newEuros.toFixed(2)} €`,
+    now
+  );
+
+  res.json({
+    message: `Soldes de ${child.name} enregistrés avec succès !`,
+    child: getEnrichedChildren().find((c) => c.id === id)
+  });
+});
+
+// 13c. POST /api/children/:id/transfer (Transfert réel <-> virtuel, blocage/déblocage rapide)
+app.post('/api/children/:id/transfer', (req, res) => {
+  const id = Number(req.params.id);
+  const child = db.prepare('SELECT * FROM children WHERE id = ?').get(id);
+  if (!child) return res.status(404).json({ error: 'Enfant introuvable.' });
+
+  const { type, shells, reason = '' } = req.body;
+  const count = Number(shells);
+  if (!count || count <= 0) {
+    return res.status(400).json({ error: 'Le nombre de coquillages doit être supérieur à 0.' });
+  }
+
+  const now = new Date().toISOString();
+
+  switch (type) {
+    case 'REAL_TO_AVAILABLE': {
+      // Coquillages physiques reçus -> crédités sur le compte disponible
+      db.prepare('UPDATE children SET available_shells = available_shells + ? WHERE id = ?').run(count, id);
+      db.prepare(`
+        INSERT INTO transactions (child_id, type, shells_delta, euros_delta, description, created_at)
+        VALUES (?, 'TRANSFER_REAL_AVAILABLE', ?, 0, ?, ?)
+      `).run(id, count, `Dépôt réel : +${count} 🐚 physiques ajoutés au compte disponible de ${child.name} (${reason || 'Remis en main propre'})`, now);
+      break;
+    }
+
+    case 'REAL_TO_LOCKED': {
+      // Coquillages physiques reçus -> directement bloqués sur le livret (+intérêts)
+      db.prepare('UPDATE children SET locked_shells = locked_shells + ? WHERE id = ?').run(count, id);
+      db.prepare(`
+        INSERT INTO transactions (child_id, type, shells_delta, euros_delta, description, created_at)
+        VALUES (?, 'TRANSFER_REAL_LOCKED', ?, 0, ?, ?)
+      `).run(id, count, `Dépôt réel bloqué : +${count} 🔒 bloqués pour ${child.name} (${reason || 'Livret épargne'})`, now);
+      break;
+    }
+
+    case 'AVAILABLE_TO_REAL': {
+      // L'enfant reprend/utilise des coquillages réels -> débités du compte virtuel disponible
+      if (child.available_shells < count) {
+        return res.status(400).json({ error: `Solde insuffisant : ${child.name} n'a que ${child.available_shells} coquillages disponibles.` });
+      }
+      db.prepare('UPDATE children SET available_shells = available_shells - ? WHERE id = ?').run(count, id);
+      db.prepare(`
+        INSERT INTO transactions (child_id, type, shells_delta, euros_delta, description, created_at)
+        VALUES (?, 'TRANSFER_AVAILABLE_REAL', ?, 0, ?, ?)
+      `).run(id, -count, `Retrait réel : -${count} 🐚 utilisés dans la vraie vie par ${child.name} (${reason || 'Utilisation réelle'})`, now);
+      break;
+    }
+
+    case 'LOCK': {
+      // Transfert interne : disponible -> bloqué
+      if (child.available_shells < count) {
+        return res.status(400).json({ error: `Solde disponible insuffisant (${child.available_shells} 🐚 dispo).` });
+      }
+      db.prepare('UPDATE children SET available_shells = available_shells - ?, locked_shells = locked_shells + ? WHERE id = ?').run(count, count, id);
+      db.prepare(`
+        INSERT INTO transactions (child_id, type, shells_delta, euros_delta, description, created_at)
+        VALUES (?, 'LOCK_VIRTUAL', 0, 0, ?, ?)
+      `).run(id, `${child.name} a bloqué ${count} 🐚 vers son livret épargne`, now);
+      break;
+    }
+
+    case 'UNLOCK': {
+      // Transfert interne : bloqué -> disponible
+      if (child.locked_shells < count) {
+        return res.status(400).json({ error: `Solde bloqué insuffisant (${child.locked_shells} 🔒 bloqués).` });
+      }
+      db.prepare('UPDATE children SET available_shells = available_shells + ?, locked_shells = locked_shells - ? WHERE id = ?').run(count, count, id);
+      db.prepare(`
+        INSERT INTO transactions (child_id, type, shells_delta, euros_delta, description, created_at)
+        VALUES (?, 'UNLOCK_VIRTUAL', 0, 0, ?, ?)
+      `).run(id, `${count} 🐚 bloqués reversés sur le compte disponible de ${child.name}`, now);
+      break;
+    }
+
+    default:
+      return res.status(400).json({ error: `Type de transfert inconnu: ${type}` });
+  }
+
+  res.json({
+    message: `Opération enregistrée pour ${child.name} !`,
+    child: getEnrichedChildren().find((c) => c.id === id)
+  });
+});
+
 // 14. POST /api/alexa/voice-intent (Avec support Personalisation Voice ID, cartes illustrées & APL Echo Show)
 app.post('/api/alexa/voice-intent', (req, res) => {
   const { intent, slots = {}, personId = null, personGivenName = null } = req.body;
diff --git a/front/src/App.jsx b/front/src/App.jsx
index e579088..0e502c6 100644
--- a/front/src/App.jsx
+++ b/front/src/App.jsx
@@ -104,6 +104,28 @@ export default function App() {
   const [unlockAfterInterest, setUnlockAfterInterest] = useState(false);
   const [approvalShells, setApprovalShells] = useState({});
 
+  // Modal for Parents Direct Bank Management & Real/Virtual Transfer
+  const [editBankModal, setEditBankModal] = useState({
+    open: false,
+    child: null,
+    activeMode: 'transfer', // 'transfer' | 'manual'
+    transferType: 'REAL_TO_AVAILABLE',
+    shells: 5,
+    reason: '',
+    manualAvailable: 0,
+    manualLocked: 0,
+    manualEuros: 0
+  });
+
+  // Modal for Parents Direct Contribution to an Activity
+  const [directContributeModal, setDirectContributeModal] = useState({
+    open: false,
+    activity: null,
+    childId: 1,
+    shells: 5,
+    sourceType: 'PHYSICAL' // 'PHYSICAL' | 'VIRTUAL'
+  });
+
   // Alexa simulator state (Voice + Echo Show visual card)
   const [alexaResponse, setAlexaResponse] = useState(
     'Cliquez sur une commande vocale ci-dessous pour entendre Alexa répondre et voir l\'écran Echo Show !'
@@ -249,6 +271,81 @@ export default function App() {
     }
   }
 
+  // Direct Parent attribution of shells to an activity
+  async function handleDirectContribute(e) {
+    e.preventDefault();
+    if (!directContributeModal.activity) return;
+    try {
+      const res = await fetch(`${API_URL}/activities/${directContributeModal.activity.id}/direct-contribute`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          child_id: Number(directContributeModal.childId),
+          shells: Number(directContributeModal.shells),
+          source_type: directContributeModal.sourceType
+        })
+      });
+      const json = await res.json();
+      if (!res.ok) {
+        showToast(json.error || 'Erreur lors de l\'attribution', true);
+        return;
+      }
+      showToast(json.message);
+      setDirectContributeModal({ ...directContributeModal, open: false });
+      fetchDashboard();
+    } catch (err) {
+      showToast(err.message, true);
+    }
+  }
+
+  // Direct Parent edit or transfer of child's bank
+  async function handleSaveBankEdit(e) {
+    e.preventDefault();
+    const { child, activeMode, transferType, shells, reason, manualAvailable, manualLocked, manualEuros } = editBankModal;
+    if (!child) return;
+
+    try {
+      if (activeMode === 'manual') {
+        const res = await fetch(`${API_URL}/children/${child.id}`, {
+          method: 'PUT',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            available_shells: Number(manualAvailable),
+            locked_shells: Number(manualLocked),
+            euros_balance: Number(manualEuros)
+          })
+        });
+        const json = await res.json();
+        if (!res.ok) {
+          showToast(json.error || 'Erreur lors de la modification', true);
+          return;
+        }
+        showToast(json.message);
+      } else {
+        const res = await fetch(`${API_URL}/children/${child.id}/transfer`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            type: transferType,
+            shells: Number(shells),
+            reason
+          })
+        });
+        const json = await res.json();
+        if (!res.ok) {
+          showToast(json.error || 'Erreur lors du transfert', true);
+          return;
+        }
+        showToast(json.message);
+      }
+
+      setEditBankModal({ ...editBankModal, open: false });
+      fetchDashboard();
+    } catch (err) {
+      showToast(err.message, true);
+    }
+  }
+
   // Apply monthly interest engine
   async function handleApplyMonthlyInterest() {
     try {
@@ -547,6 +644,25 @@ export default function App() {
                             </span>
                           </div>
                         </div>
+                        <button
+                          onClick={() => {
+                            setEditBankModal({
+                              open: true,
+                              child,
+                              activeMode: 'transfer',
+                              transferType: 'REAL_TO_AVAILABLE',
+                              shells: 5,
+                              reason: '',
+                              manualAvailable: child.available_shells,
+                              manualLocked: child.locked_shells,
+                              manualEuros: child.euros_balance
+                            });
+                          }}
+                          className="px-3 py-1.5 rounded-xl bg-amber-400/20 hover:bg-amber-400/35 border border-amber-400/40 text-amber-300 text-xs font-bold flex items-center gap-1.5 transition cursor-pointer shadow-sm"
+                          title="Gérer la banque : transfert réel/virtuel ou modification des soldes"
+                        >
+                          <Coins className="w-3.5 h-3.5" /> Gérer / Modifier
+                        </button>
                       </div>
 
                       <div className="space-y-3 mb-6">
@@ -752,39 +868,47 @@ export default function App() {
                         </div>
                       </div>
 
-                      {/* Contribute Buttons for each Child (Locked if pending!) */}
-                      <div className="px-5 py-3.5 bg-slate-950/50 border-t border-white/10 flex flex-wrap items-center justify-between gap-2">
-                        <span className="text-xs text-slate-400">Ajouter des 🐚 :</span>
-                        <div className="flex items-center gap-2">
+                      {/* Attribution Directe des Coquillages (Parents & Enfants) */}
+                      <div className="px-5 py-3.5 bg-slate-950/50 border-t border-white/10 flex flex-wrap items-center justify-between gap-3">
+                        <button
+                          onClick={() => {
+                            setDirectContributeModal({
+                              open: true,
+                              activity: act,
+                              childId: children[0]?.id || 1,
+                              shells: Math.min(5, Math.max(1, act.remaining_shells || 5)),
+                              sourceType: 'PHYSICAL'
+                            });
+                          }}
+                          className="px-3.5 py-1.5 rounded-xl bg-gradient-to-r from-amber-400 to-orange-400 text-slate-950 text-xs font-black flex items-center gap-1.5 hover:from-amber-300 hover:to-orange-300 transition cursor-pointer shadow-md shadow-amber-400/20"
+                          title="Attribuer des coquillages à cette activité pour un enfant"
+                        >
+                          <Plus className="w-3.5 h-3.5" /> Attribuer des 🐚
+                        </button>
+
+                        <div className="flex items-center gap-1.5">
                           {children.map((child) => {
                             const isLocked = Array.isArray(act.locked_child_ids) && act.locked_child_ids.includes(child.id);
-                            if (isLocked) {
-                              return (
-                                <span
-                                  key={child.id}
-                                  className="px-3 py-1.5 rounded-xl bg-slate-800/80 border border-slate-600/50 text-slate-400 text-xs font-bold flex items-center gap-1 cursor-not-allowed"
-                                  title="Demande en attente de validation par les parents"
-                                >
-                                  🔒 {child.name} (En attente)
-                                </span>
-                              );
-                            }
                             return (
                               <button
                                 key={child.id}
                                 onClick={() => {
-                                  setModalConfig({
+                                  setDirectContributeModal({
+                                    open: true,
+                                    activity: act,
                                     childId: child.id,
-                                    childName: child.name,
-                                    type: 'CONTRIBUTE_PHYSICAL',
                                     shells: Math.min(5, Math.max(1, act.remaining_shells || 5)),
-                                    activityId: act.id
+                                    sourceType: 'PHYSICAL'
                                   });
-                                  setModalOpen(true);
                                 }}
-                                className="px-3 py-1.5 rounded-xl bg-amber-400/15 hover:bg-amber-400/30 border border-amber-400/30 text-amber-200 text-xs font-bold transition cursor-pointer flex items-center gap-1"
+                                className={`px-2.5 py-1.5 rounded-xl text-xs font-bold transition cursor-pointer flex items-center gap-1 ${
+                                  isLocked
+                                    ? 'bg-amber-500/20 border border-amber-400/50 text-amber-300 hover:bg-amber-500/30'
+                                    : 'bg-white/5 hover:bg-amber-400/20 border border-white/10 hover:border-amber-400/30 text-slate-200'
+                                }`}
+                                title={isLocked ? "Demande Alexa en attente : cliquer pour valider et attribuer" : `Attribuer des coquillages pour ${child.name}`}
                               >
-                                <span>{child.avatar}</span> {child.name}
+                                <span>{isLocked ? '🔒' : child.avatar}</span> {child.name}
                               </button>
                             );
                           })}
@@ -1264,56 +1388,127 @@ export default function App() {
               </section>
             </div>
 
-            {/* 4. Ajustement Rapide des Comptes & Journal */}
+            {/* 4. Gestion Complète & Ajustement des Comptes (Parents) */}
             <section className="bg-slate-900/90 border border-white/10 rounded-3xl p-6">
-              <h2 className="text-lg font-bold mb-4">⚙️ Ajustement Manuel des Comptes (Parents)</h2>
-              <div className="grid grid-cols-1 md:grid-cols-3 gap-4 mb-6">
+              <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-2 mb-4">
+                <div>
+                  <h2 className="text-lg font-bold flex items-center gap-2 text-white">
+                    <Coins className="w-5 h-5 text-amber-400" /> Gestion & Édition de la Banque des Enfants
+                  </h2>
+                  <p className="text-xs text-slate-400">
+                    Transférez les coquillages réels reçus ou utilisés, ou modifiez directement les soldes de Hailey, Violette et Andreas.
+                  </p>
+                </div>
+              </div>
+
+              <div className="grid grid-cols-1 md:grid-cols-3 gap-5 mb-6">
                 {children.map((c) => (
-                  <div key={c.id} className="bg-slate-950/80 border border-white/10 rounded-2xl p-4 space-y-3">
+                  <div key={c.id} className="bg-slate-950/90 border border-white/10 rounded-3xl p-5 space-y-4 shadow-md">
                     <div className="flex items-center justify-between">
-                      <span className="font-bold flex items-center gap-2">
-                        <span>{c.avatar}</span> {c.name}
-                      </span>
-                      <span className="text-xs text-slate-400">
-                        {c.available_shells} dispo • {c.locked_shells} bloqués • {c.euros_balance.toFixed(2)}€
-                      </span>
+                      <div className="flex items-center gap-3">
+                        <div className="w-12 h-12 rounded-2xl bg-white/5 border border-white/10 flex items-center justify-center text-3xl">
+                          {c.avatar}
+                        </div>
+                        <div>
+                          <h3 className="font-extrabold text-lg text-white">{c.name}</h3>
+                          <span className="text-xs text-slate-400">
+                            Total : {c.total_shells} 🐚
+                          </span>
+                        </div>
+                      </div>
                     </div>
 
-                    <div className="flex flex-wrap gap-1.5">
-                      <button
-                        onClick={() => handleAdjustChild(c.id, 'available_shells', 1, 'Bonus parent (+1)')}
-                        className="px-2.5 py-1.5 rounded-lg bg-amber-500/20 hover:bg-amber-500/30 text-amber-300 text-xs font-bold cursor-pointer"
-                      >
-                        +1 🐚 Dispo
-                      </button>
-                      <button
-                        onClick={() => handleAdjustChild(c.id, 'available_shells', 5, 'Bonus parent (+5)')}
-                        className="px-2.5 py-1.5 rounded-lg bg-amber-500/20 hover:bg-amber-500/30 text-amber-300 text-xs font-bold cursor-pointer"
-                      >
-                        +5 🐚 Dispo
-                      </button>
-                      <button
-                        onClick={() => handleAdjustChild(c.id, 'available_shells', -1, 'Retrait parent (-1)')}
-                        className="px-2.5 py-1.5 rounded-lg bg-rose-500/20 hover:bg-rose-500/30 text-rose-300 text-xs font-bold cursor-pointer"
-                      >
-                        -1 🐚 Dispo
-                      </button>
-                      {c.locked_shells > 0 && (
+                    <div className="grid grid-cols-3 gap-2 text-center text-xs">
+                      <div className="bg-amber-500/10 border border-amber-400/20 rounded-xl p-2">
+                        <span className="text-[10px] text-amber-200/80 block">Dispo</span>
+                        <strong className="text-amber-300 text-sm font-extrabold">{c.available_shells} 🐚</strong>
+                      </div>
+                      <div className="bg-cyan-500/10 border border-cyan-400/20 rounded-xl p-2">
+                        <span className="text-[10px] text-cyan-200/80 block">Bloqué</span>
+                        <strong className="text-cyan-300 text-sm font-extrabold">{c.locked_shells} 🔒</strong>
+                      </div>
+                      <div className="bg-emerald-500/10 border border-emerald-400/20 rounded-xl p-2">
+                        <span className="text-[10px] text-emerald-200/80 block">Tirelire</span>
+                        <strong className="text-emerald-300 text-sm font-extrabold">{c.euros_balance.toFixed(2)} €</strong>
+                      </div>
+                    </div>
+
+                    <div className="space-y-2 pt-1 border-t border-white/10">
+                      <div className="grid grid-cols-2 gap-2">
                         <button
-                          onClick={() => handleAdjustChild(c.id, 'unlock_all', 0, 'Déblocage épargne')}
-                          className="px-2.5 py-1.5 rounded-lg bg-cyan-500/20 hover:bg-cyan-500/30 text-cyan-300 text-xs font-bold cursor-pointer"
+                          onClick={() => {
+                            setEditBankModal({
+                              open: true,
+                              child: c,
+                              activeMode: 'transfer',
+                              transferType: 'REAL_TO_AVAILABLE',
+                              shells: 5,
+                              reason: '',
+                              manualAvailable: c.available_shells,
+                              manualLocked: c.locked_shells,
+                              manualEuros: c.euros_balance
+                            });
+                          }}
+                          className="px-3 py-2 rounded-xl bg-amber-400/15 hover:bg-amber-400/25 border border-amber-400/30 text-amber-300 text-xs font-bold transition cursor-pointer flex items-center justify-center gap-1"
                         >
-                          🔓 Tout débloquer ({c.locked_shells})
+                          <span>🔄</span> Transfert Réel/Virtuel
                         </button>
-                      )}
-                      {c.euros_balance > 0 && (
                         <button
-                          onClick={() => handleAdjustChild(c.id, 'reset_euros', 0, 'Billet donné en vrai')}
-                          className="px-2.5 py-1.5 rounded-lg bg-emerald-500/20 hover:bg-emerald-500/30 text-emerald-300 text-xs font-bold cursor-pointer"
+                          onClick={() => {
+                            setEditBankModal({
+                              open: true,
+                              child: c,
+                              activeMode: 'manual',
+                              transferType: 'REAL_TO_AVAILABLE',
+                              shells: 5,
+                              reason: '',
+                              manualAvailable: c.available_shells,
+                              manualLocked: c.locked_shells,
+                              manualEuros: c.euros_balance
+                            });
+                          }}
+                          className="px-3 py-2 rounded-xl bg-cyan-500/15 hover:bg-cyan-500/25 border border-cyan-400/30 text-cyan-300 text-xs font-bold transition cursor-pointer flex items-center justify-center gap-1"
                         >
-                          💶 Donner les {c.euros_balance.toFixed(2)}€ en vrai
+                          <span>✏️</span> Éditer les soldes
                         </button>
-                      )}
+                      </div>
+
+                      <div className="flex flex-wrap gap-1.5 pt-1">
+                        <button
+                          onClick={() => handleAdjustChild(c.id, 'available_shells', 1, 'Bonus parent (+1)')}
+                          className="px-2 py-1 rounded-lg bg-white/5 hover:bg-white/15 text-slate-300 text-[11px] font-bold cursor-pointer"
+                        >
+                          +1 🐚
+                        </button>
+                        <button
+                          onClick={() => handleAdjustChild(c.id, 'available_shells', 5, 'Bonus parent (+5)')}
+                          className="px-2 py-1 rounded-lg bg-white/5 hover:bg-white/15 text-slate-300 text-[11px] font-bold cursor-pointer"
+                        >
+                          +5 🐚
+                        </button>
+                        <button
+                          onClick={() => handleAdjustChild(c.id, 'available_shells', -1, 'Retrait parent (-1)')}
+                          className="px-2 py-1 rounded-lg bg-white/5 hover:bg-rose-500/20 text-rose-300 text-[11px] font-bold cursor-pointer"
+                        >
+                          -1 🐚
+                        </button>
+                        {c.locked_shells > 0 && (
+                          <button
+                            onClick={() => handleAdjustChild(c.id, 'unlock_all', 0, 'Déblocage épargne')}
+                            className="px-2 py-1 rounded-lg bg-cyan-500/20 hover:bg-cyan-500/30 text-cyan-300 text-[11px] font-bold cursor-pointer"
+                          >
+                            🔓 Tout débloquer ({c.locked_shells})
+                          </button>
+                        )}
+                        {c.euros_balance > 0 && (
+                          <button
+                            onClick={() => handleAdjustChild(c.id, 'reset_euros', 0, 'Billet donné en vrai')}
+                            className="px-2 py-1 rounded-lg bg-emerald-500/20 hover:bg-emerald-500/30 text-emerald-300 text-[11px] font-bold cursor-pointer"
+                          >
+                            💶 Donner {c.euros_balance.toFixed(2)}€
+                          </button>
+                        )}
+                      </div>
                     </div>
                   </div>
                 ))}
@@ -1757,6 +1952,415 @@ export default function App() {
           </div>
         </div>
       )}
+
+      {/* Modal 1 : Édition & Transfert Banque Enfant (Parents) */}
+      {editBankModal.open && editBankModal.child && (
+        <div className="fixed inset-0 z-50 bg-black/80 backdrop-blur-md flex items-center justify-center p-4">
+          <div className="bg-slate-900 border border-white/15 rounded-3xl max-w-lg w-full p-6 space-y-5 shadow-2xl">
+            <div className="flex items-center justify-between border-b border-white/10 pb-4">
+              <div className="flex items-center gap-3">
+                <div className="w-12 h-12 rounded-2xl bg-white/5 border border-white/10 flex items-center justify-center text-3xl">
+                  {editBankModal.child.avatar}
+                </div>
+                <div>
+                  <h3 className="text-xl font-extrabold text-white">
+                    Gérer la banque de {editBankModal.child.name}
+                  </h3>
+                  <span className="text-xs text-slate-400">
+                    Solde actuel : {editBankModal.child.available_shells} 🐚 dispo • {editBankModal.child.locked_shells} 🔒 bloqués • {editBankModal.child.euros_balance.toFixed(2)} €
+                  </span>
+                </div>
+              </div>
+              <button
+                onClick={() => setEditBankModal({ ...editBankModal, open: false })}
+                className="text-slate-400 hover:text-white text-sm cursor-pointer p-1"
+              >
+                ✕
+              </button>
+            </div>
+
+            {/* Mode Selector Tabs: Transfert Réel/Virtuel vs Édition Manuelle Directe */}
+            <div className="grid grid-cols-2 gap-2 bg-slate-950 p-1.5 rounded-2xl border border-white/10">
+              <button
+                type="button"
+                onClick={() => setEditBankModal({ ...editBankModal, activeMode: 'transfer' })}
+                className={`py-2 px-3 rounded-xl text-xs font-bold transition cursor-pointer flex items-center justify-center gap-1.5 ${
+                  editBankModal.activeMode === 'transfer'
+                    ? 'bg-amber-400 text-slate-950 shadow-md'
+                    : 'text-slate-400 hover:text-white'
+                }`}
+              >
+                <span>🔄</span> Transferts Réel ⇄ Virtuel
+              </button>
+              <button
+                type="button"
+                onClick={() => setEditBankModal({ ...editBankModal, activeMode: 'manual' })}
+                className={`py-2 px-3 rounded-xl text-xs font-bold transition cursor-pointer flex items-center justify-center gap-1.5 ${
+                  editBankModal.activeMode === 'manual'
+                    ? 'bg-cyan-400 text-slate-950 shadow-md'
+                    : 'text-slate-400 hover:text-white'
+                }`}
+              >
+                <span>✏️</span> Modifier les Soldes Directement
+              </button>
+            </div>
+
+            <form onSubmit={handleSaveBankEdit} className="space-y-4">
+              {editBankModal.activeMode === 'transfer' ? (
+                <>
+                  <div>
+                    <label className="block text-xs font-bold text-slate-300 mb-2">
+                      Type d'opération :
+                    </label>
+                    <div className="grid grid-cols-1 gap-2">
+                      {[
+                        {
+                          id: 'REAL_TO_AVAILABLE',
+                          icon: '📥',
+                          title: 'Dépôt Réel → Virtuel (+🐚 dispo)',
+                          desc: 'L\'enfant donne des vrais coquillages pour les mettre sur son compte disponible.'
+                        },
+                        {
+                          id: 'REAL_TO_LOCKED',
+                          icon: '🔒',
+                          title: 'Dépôt Réel → Livret Bloqué (+🔒)',
+                          desc: 'L\'enfant donne des vrais coquillages à placer directement à +20% d\'intérêts.'
+                        },
+                        {
+                          id: 'AVAILABLE_TO_REAL',
+                          icon: '📤',
+                          title: 'Utilisation Réelle (Virtuel → Réel -🐚)',
+                          desc: 'L\'enfant utilise des coquillages dans la vraie vie (déduits de son solde dispo).'
+                        },
+                        {
+                          id: 'LOCK',
+                          icon: '📈',
+                          title: 'Bloquer : Disponible → Livret',
+                          desc: 'Transférer des coquillages du compte disponible vers le livret épargne.'
+                        },
+                        {
+                          id: 'UNLOCK',
+                          icon: '🔓',
+                          title: 'Débloquer : Livret → Disponible',
+                          desc: 'Rapatrier des coquillages du livret vers le compte disponible.'
+                        }
+                      ].map((op) => (
+                        <label
+                          key={op.id}
+                          className={`flex items-start gap-3 p-3 rounded-2xl border cursor-pointer transition ${
+                            editBankModal.transferType === op.id
+                              ? 'bg-amber-500/15 border-amber-400 text-white shadow-sm'
+                              : 'bg-slate-950/60 border-white/5 text-slate-300 hover:border-white/20'
+                          }`}
+                        >
+                          <input
+                            type="radio"
+                            name="transferType"
+                            value={op.id}
+                            checked={editBankModal.transferType === op.id}
+                            onChange={(e) => setEditBankModal({ ...editBankModal, transferType: e.target.value })}
+                            className="mt-1 accent-amber-400"
+                          />
+                          <div className="flex-1">
+                            <span className="font-bold text-xs block text-amber-200">
+                              {op.icon} {op.title}
+                            </span>
+                            <span className="text-[11px] text-slate-400 block mt-0.5">{op.desc}</span>
+                          </div>
+                        </label>
+                      ))}
+                    </div>
+                  </div>
+
+                  <div>
+                    <label className="block text-xs font-bold text-slate-300 mb-1">
+                      Nombre de coquillages :
+                    </label>
+                    <div className="flex items-center gap-2">
+                      <input
+                        type="number"
+                        min="1"
+                        max="200"
+                        required
+                        value={editBankModal.shells}
+                        onChange={(e) => setEditBankModal({ ...editBankModal, shells: e.target.value })}
+                        className="w-24 bg-slate-950 border border-white/15 rounded-xl px-3.5 py-2 text-center text-lg font-black text-amber-300"
+                      />
+                      <div className="flex items-center gap-1.5">
+                        {[1, 2, 5, 10, 20].map((n) => (
+                          <button
+                            type="button"
+                            key={n}
+                            onClick={() => setEditBankModal({ ...editBankModal, shells: n })}
+                            className="px-2.5 py-2 rounded-xl bg-white/5 hover:bg-white/15 border border-white/10 text-xs font-bold cursor-pointer text-slate-200"
+                          >
+                            +{n}
+                          </button>
+                        ))}
+                      </div>
+                    </div>
+                  </div>
+
+                  <div>
+                    <label className="block text-xs font-bold text-slate-300 mb-1">
+                      Motif / Raison (optionnel) :
+                    </label>
+                    <input
+                      type="text"
+                      placeholder="Ex: Récompense devoirs, Achat réel, Rangement..."
+                      value={editBankModal.reason}
+                      onChange={(e) => setEditBankModal({ ...editBankModal, reason: e.target.value })}
+                      className="w-full bg-slate-950 border border-white/15 rounded-xl px-3.5 py-2 text-xs"
+                    />
+                  </div>
+                </>
+              ) : (
+                <div className="space-y-4">
+                  <p className="text-xs text-slate-300 bg-cyan-950/40 border border-cyan-400/30 p-3 rounded-2xl">
+                    ✏️ <strong>Édition directe des soldes :</strong> saisissez ici le montant exact que vous souhaitez attribuer à {editBankModal.child.name}.
+                  </p>
+
+                  <div className="grid grid-cols-1 sm:grid-cols-3 gap-3">
+                    <div className="bg-slate-950 border border-amber-400/30 rounded-2xl p-3">
+                      <label className="block text-xs font-bold text-amber-300 mb-1">
+                        🐚 Disponibles
+                      </label>
+                      <input
+                        type="number"
+                        min="0"
+                        value={editBankModal.manualAvailable}
+                        onChange={(e) => setEditBankModal({ ...editBankModal, manualAvailable: e.target.value })}
+                        className="w-full bg-slate-900 border border-white/15 rounded-xl px-3 py-2 text-center font-black text-amber-300 text-lg"
+                      />
+                    </div>
+
+                    <div className="bg-slate-950 border border-cyan-400/30 rounded-2xl p-3">
+                      <label className="block text-xs font-bold text-cyan-300 mb-1">
+                        🔒 Bloqués (+20%)
+                      </label>
+                      <input
+                        type="number"
+                        min="0"
+                        value={editBankModal.manualLocked}
+                        onChange={(e) => setEditBankModal({ ...editBankModal, manualLocked: e.target.value })}
+                        className="w-full bg-slate-900 border border-white/15 rounded-xl px-3 py-2 text-center font-black text-cyan-300 text-lg"
+                      />
+                    </div>
+
+                    <div className="bg-slate-950 border border-emerald-400/30 rounded-2xl p-3">
+                      <label className="block text-xs font-bold text-emerald-300 mb-1">
+                        💶 Tirelire (€)
+                      </label>
+                      <input
+                        type="number"
+                        step="0.5"
+                        min="0"
+                        value={editBankModal.manualEuros}
+                        onChange={(e) => setEditBankModal({ ...editBankModal, manualEuros: e.target.value })}
+                        className="w-full bg-slate-900 border border-white/15 rounded-xl px-3 py-2 text-center font-black text-emerald-300 text-lg"
+                      />
+                    </div>
+                  </div>
+                </div>
+              )}
+
+              <div className="pt-2 flex items-center justify-end gap-3">
+                <button
+                  type="button"
+                  onClick={() => setEditBankModal({ ...editBankModal, open: false })}
+                  className="px-4 py-2.5 rounded-xl bg-white/5 hover:bg-white/10 text-slate-300 text-xs font-semibold cursor-pointer"
+                >
+                  Annuler
+                </button>
+                <button
+                  type="submit"
+                  className="px-6 py-2.5 rounded-xl bg-gradient-to-r from-amber-400 to-orange-500 hover:from-amber-300 hover:to-orange-400 text-slate-950 text-xs font-black transition cursor-pointer shadow-lg shadow-amber-400/20"
+                >
+                  {editBankModal.activeMode === 'manual' ? 'Enregistrer les soldes' : 'Valider l\'opération'}
+                </button>
+              </div>
+            </form>
+          </div>
+        </div>
+      )}
+
+      {/* Modal 2 : Attribution Directe de Coquillages à une Activité (Parents) */}
+      {directContributeModal.open && directContributeModal.activity && (
+        <div className="fixed inset-0 z-50 bg-black/80 backdrop-blur-md flex items-center justify-center p-4">
+          <div className="bg-slate-900 border border-white/15 rounded-3xl max-w-lg w-full p-6 space-y-5 shadow-2xl">
+            <div className="flex items-center justify-between border-b border-white/10 pb-4">
+              <div>
+                <span className="text-xs text-amber-300 font-extrabold uppercase tracking-wider block">
+                  Attribution de Coquillages (Parents)
+                </span>
+                <h3 className="text-xl font-extrabold text-white flex items-center gap-2 mt-0.5">
+                  <span>{directContributeModal.activity.emoji}</span> {directContributeModal.activity.title}
+                </h3>
+                <span className="text-xs text-slate-400">
+                  Pot actuel : {directContributeModal.activity.current_shells} / {directContributeModal.activity.cost_shells} 🐚 (Il manque {directContributeModal.activity.remaining_shells} 🐚)
+                </span>
+              </div>
+              <button
+                onClick={() => setDirectContributeModal({ ...directContributeModal, open: false })}
+                className="text-slate-400 hover:text-white text-sm cursor-pointer p-1"
+              >
+                ✕
+              </button>
+            </div>
+
+            <form onSubmit={handleDirectContribute} className="space-y-5">
+              {/* Étape 1 : Quel enfant participe */}
+              <div>
+                <label className="block text-xs font-bold text-slate-300 mb-2">
+                  1. Quel enfant met des coquillages ?
+                </label>
+                <div className="grid grid-cols-3 gap-2.5">
+                  {children.map((c) => {
+                    const isSelected = Number(directContributeModal.childId) === c.id;
+                    const alreadyPut = directContributeModal.activity.contributions?.find((cb) => cb.child_id === c.id)?.total_shells || 0;
+                    return (
+                      <button
+                        type="button"
+                        key={c.id}
+                        onClick={() => setDirectContributeModal({ ...directContributeModal, childId: c.id })}
+                        className={`p-3 rounded-2xl border text-center transition cursor-pointer flex flex-col items-center justify-between ${
+                          isSelected
+                            ? 'bg-amber-500/20 border-amber-400 shadow-md shadow-amber-500/20'
+                            : 'bg-slate-950/70 border-white/10 hover:border-white/20'
+                        }`}
+                      >
+                        <span className="text-3xl mb-1">{c.avatar}</span>
+                        <span className="font-extrabold text-sm text-white">{c.name}</span>
+                        <span className="text-[11px] text-amber-300 mt-0.5">
+                          {c.available_shells} 🐚 dispo
+                        </span>
+                        {alreadyPut > 0 && (
+                          <span className="text-[10px] text-emerald-400 font-bold mt-1 bg-emerald-500/10 px-1.5 py-0.5 rounded-full">
+                            Déjà mis : {alreadyPut} 🐚
+                          </span>
+                        )}
+                      </button>
+                    );
+                  })}
+                </div>
+              </div>
+
+              {/* Étape 2 : Combien de coquillages */}
+              <div>
+                <label className="block text-xs font-bold text-slate-300 mb-1">
+                  2. Nombre de coquillages à ajouter sur cette activité :
+                </label>
+                <div className="flex items-center gap-3">
+                  <input
+                    type="number"
+                    min="1"
+                    max={directContributeModal.activity.remaining_shells || 100}
+                    required
+                    value={directContributeModal.shells}
+                    onChange={(e) => setDirectContributeModal({ ...directContributeModal, shells: e.target.value })}
+                    className="w-28 bg-slate-950 border border-white/15 rounded-xl px-4 py-2.5 text-center text-xl font-black text-amber-300"
+                  />
+                  <div className="flex flex-wrap items-center gap-1.5">
+                    {[1, 2, 5, 10].map((n) => (
+                      <button
+                        type="button"
+                        key={n}
+                        onClick={() => setDirectContributeModal({ ...directContributeModal, shells: n })}
+                        className="px-3 py-2 rounded-xl bg-white/5 hover:bg-white/15 border border-white/10 text-xs font-bold cursor-pointer text-slate-200"
+                      >
+                        +{n}
+                      </button>
+                    ))}
+                    {directContributeModal.activity.remaining_shells > 0 && (
+                      <button
+                        type="button"
+                        onClick={() => setDirectContributeModal({ ...directContributeModal, shells: directContributeModal.activity.remaining_shells })}
+                        className="px-3 py-2 rounded-xl bg-emerald-500/20 hover:bg-emerald-500/30 border border-emerald-400/40 text-emerald-300 text-xs font-bold cursor-pointer"
+                      >
+                        Solder ({directContributeModal.activity.remaining_shells} 🐚)
+                      </button>
+                    )}
+                  </div>
+                </div>
+              </div>
+
+              {/* Étape 3 : Mode de prélèvement */}
+              <div>
+                <label className="block text-xs font-bold text-slate-300 mb-2">
+                  3. Source des coquillages :
+                </label>
+                <div className="grid grid-cols-1 sm:grid-cols-2 gap-2.5">
+                  <label
+                    className={`p-3 rounded-2xl border cursor-pointer transition flex items-start gap-2.5 ${
+                      directContributeModal.sourceType === 'PHYSICAL'
+                        ? 'bg-amber-500/15 border-amber-400 text-white'
+                        : 'bg-slate-950/60 border-white/5 text-slate-300 hover:border-white/20'
+                    }`}
+                  >
+                    <input
+                      type="radio"
+                      name="contribSource"
+                      value="PHYSICAL"
+                      checked={directContributeModal.sourceType === 'PHYSICAL'}
+                      onChange={(e) => setDirectContributeModal({ ...directContributeModal, sourceType: e.target.value })}
+                      className="mt-1 accent-amber-400"
+                    />
+                    <div>
+                      <span className="font-bold text-xs block text-amber-200">
+                        🪙 Coquillages physiques reçus
+                      </span>
+                      <span className="text-[11px] text-slate-400 block mt-0.5">
+                        L'enfant vous donne de vrais coquillages. Son solde virtuel n'est pas débité.
+                      </span>
+                    </div>
+                  </label>
+
+                  <label
+                    className={`p-3 rounded-2xl border cursor-pointer transition flex items-start gap-2.5 ${
+                      directContributeModal.sourceType === 'VIRTUAL'
+                        ? 'bg-cyan-500/15 border-cyan-400 text-white'
+                        : 'bg-slate-950/60 border-white/5 text-slate-300 hover:border-white/20'
+                    }`}
+                  >
+                    <input
+                      type="radio"
+                      name="contribSource"
+                      value="VIRTUAL"
+                      checked={directContributeModal.sourceType === 'VIRTUAL'}
+                      onChange={(e) => setDirectContributeModal({ ...directContributeModal, sourceType: e.target.value })}
+                      className="mt-1 accent-cyan-400"
+                    />
+                    <div>
+                      <span className="font-bold text-xs block text-cyan-200">
+                        💻 Déduire du compte virtuel
+                      </span>
+                      <span className="text-[11px] text-slate-400 block mt-0.5">
+                        Retire directement {directContributeModal.shells} 🐚 de son compte disponible.
+                      </span>
+                    </div>
+                  </label>
+                </div>
+              </div>
+
+              <div className="pt-2 flex items-center justify-end gap-3">
+                <button
+                  type="button"
+                  onClick={() => setDirectContributeModal({ ...directContributeModal, open: false })}
+                  className="px-4 py-2.5 rounded-xl bg-white/5 hover:bg-white/10 text-slate-300 text-xs font-semibold cursor-pointer"
+                >
+                  Annuler
+                </button>
+                <button
+                  type="submit"
+                  className="px-6 py-2.5 rounded-xl bg-gradient-to-r from-emerald-400 to-teal-500 hover:from-emerald-300 hover:to-teal-400 text-slate-950 text-xs font-black transition cursor-pointer shadow-lg shadow-emerald-400/20"
+                >
+                  Valider l'attribution ({directContributeModal.shells} 🐚)
+                </button>
+              </div>
+            </form>
+          </div>
+        </div>
+      )}
     </div>
   );
 }