diff --git a/src/app/api/adsets/[id]/ads/route.ts b/src/app/api/adsets/[id]/ads/route.ts
index 368edcc..ad53521 100644
--- a/src/app/api/adsets/[id]/ads/route.ts
+++ b/src/app/api/adsets/[id]/ads/route.ts
@@ -103,6 +103,7 @@ export async function POST(
       username: body.instagram_username,
       fallbackId: finalInstagramActorId,
       adAccountId: ad_account_id,
+      pageId: finalPageId,
     });
 
     const finalIsWhatsapp = isWhatsappAd({ ...body, cta: finalCta });
diff --git a/src/app/api/campaigns/create/route.ts b/src/app/api/campaigns/create/route.ts
index dc39f5a..25e9085 100644
--- a/src/app/api/campaigns/create/route.ts
+++ b/src/app/api/campaigns/create/route.ts
@@ -253,6 +253,7 @@ export async function POST(req: Request) {
       username: body.instagram_username,
       fallbackId: instagram_actor_id,
       adAccountId: ad_account_id,
+      pageId: finalPageId,
     });
 
     const baseTargeting = targeting || { geo_locations: { countries: ['BR'] } };
diff --git a/src/app/globals.css b/src/app/globals.css
index 83b9836..ed636fc 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -476,6 +476,11 @@ body {
   max-width: 680px;
 }
 
+/* Modal extra-largo p/ layout em 2 colunas (aproveita telas grandes). */
+.modal-content.modal-xl {
+  max-width: 920px;
+}
+
 /* ---- Autofill Override ---- */
 input:-webkit-autofill,
 input:-webkit-autofill:hover,
diff --git a/src/components/dashboard/AddAdModal.tsx b/src/components/dashboard/AddAdModal.tsx
index 41b736e..be26b09 100644
--- a/src/components/dashboard/AddAdModal.tsx
+++ b/src/components/dashboard/AddAdModal.tsx
@@ -284,7 +284,7 @@ export function AddAdModal({
   };
 
   return (
-    <Modal isOpen={isOpen} onClose={onClose} title="Adicionar Anúncio" size="lg">
+    <Modal isOpen={isOpen} onClose={onClose} title="Adicionar Anúncio" size="xl">
       <div className="flex flex-col gap-5">
         <p className="text-sm" style={{ color: 'var(--muted-fg)' }}>
           Campanha: <span className="text-white font-medium">{campaignName}</span>
@@ -315,6 +315,8 @@ export function AddAdModal({
           </div>
         ) : (
           <>
+            <div className="grid md:grid-cols-2 gap-5 items-start">
+            <div className="flex flex-col gap-5">
             <div>
               <label className="block text-xs uppercase tracking-wider font-medium mb-2" style={{ color: 'var(--muted-fg)' }}>
                 Página do Facebook que vai promover *
@@ -378,6 +380,8 @@ export function AddAdModal({
               </p>
             </div>
 
+            </div>
+            <div className="flex flex-col gap-5">
             {/* Copy */}
             <div>
               <div className="flex items-center justify-between mb-2">
@@ -470,6 +474,8 @@ export function AddAdModal({
               )}
             </div>
 
+            </div>
+            </div>
             <div className="flex gap-3 mt-1">
               <button onClick={onClose} className="btn-ghost flex-1" disabled={publishing}>
                 Cancelar
diff --git a/src/components/ui/Modal.tsx b/src/components/ui/Modal.tsx
index b29c09d..371e8da 100644
--- a/src/components/ui/Modal.tsx
+++ b/src/components/ui/Modal.tsx
@@ -7,17 +7,23 @@ interface ModalProps {
   onClose: () => void;
   title: string;
   children: React.ReactNode;
-  /** 'lg' deixa o modal mais largo, para formulários maiores. */
-  size?: 'default' | 'lg';
+  /** Largura do modal: 'lg' (680px) ou 'xl' (920px, p/ layout 2 colunas). */
+  size?: 'default' | 'lg' | 'xl';
 }
 
+const sizeClass: Record<NonNullable<ModalProps['size']>, string> = {
+  default: '',
+  lg: ' modal-lg',
+  xl: ' modal-xl',
+};
+
 export function Modal({ isOpen, onClose, title, children, size = 'default' }: ModalProps) {
   if (!isOpen) return null;
 
   return (
     <div className="modal-overlay" onClick={onClose}>
       <div
-        className={`modal-content${size === 'lg' ? ' modal-lg' : ''}`}
+        className={`modal-content${sizeClass[size]}`}
         onClick={(e) => e.stopPropagation()}
       >
         <div className="flex items-center justify-between mb-6">
diff --git a/src/lib/mcp/client.ts b/src/lib/mcp/client.ts
index 9bc74bb..0326c86 100644
--- a/src/lib/mcp/client.ts
+++ b/src/lib/mcp/client.ts
@@ -152,6 +152,15 @@ export async function callMetaTool(
         return { content: [{ type: 'text', text: JSON.stringify(data.data || []) }] };
       }
 
+      // Contas de Instagram conectadas à PÁGINA (outra fonte de "ator" de IG).
+      case 'list_page_ig_accounts': {
+        requireFields(args, ['page_id'], toolName);
+        const data = await fetchGraphGet(`/${args.page_id}/instagram_accounts`, token, {
+          fields: 'id,username',
+        });
+        return { content: [{ type: 'text', text: JSON.stringify(data.data || []) }] };
+      }
+
       // Duplicação nativa (mesmo "Duplicar" do Ads Manager) via endpoint /copies.
       // Sempre cria como PAUSED e com sufixo no nome pra identificar a cópia.
       case 'copy_campaign': {
diff --git a/src/lib/mcp/tools.ts b/src/lib/mcp/tools.ts
index 52126e1..759f63f 100644
--- a/src/lib/mcp/tools.ts
+++ b/src/lib/mcp/tools.ts
@@ -225,26 +225,57 @@ export async function getPages(client: Client) {
  * Casamos pelo @username; se não achar, devolve o fallback (id da página) para
  * o pipeline seguir e, no pior caso, cair no fallback de Facebook.
  */
+type IgAccount = { id: string; username?: string };
+
+async function listIgAccounts(
+  client: Client,
+  tool: 'list_ig_accounts' | 'list_page_ig_accounts',
+  args: Record<string, unknown>
+): Promise<IgAccount[]> {
+  try {
+    const result = await callMetaTool(client, tool, args);
+    const list = extractContent(result);
+    return Array.isArray(list) ? (list as IgAccount[]) : [];
+  } catch (e) {
+    console.warn(`[IGResolve] ${tool} falhou:`, e instanceof Error ? e.message : e);
+    return [];
+  }
+}
+
 export async function resolveInstagramActorId(
   client: Client,
-  opts: { username?: string; fallbackId?: string; adAccountId?: string }
+  opts: { username?: string; fallbackId?: string; adAccountId?: string; pageId?: string }
 ): Promise<string | undefined> {
-  try {
-    const result = await callMetaTool(client, 'list_ig_accounts', { ad_account_id: opts.adAccountId });
-    const list = extractContent(result) as Array<{ id: string; username?: string }> | null;
+  const wanted = opts.username ? opts.username.replace(/^@/, '').toLowerCase() : undefined;
 
-    if (Array.isArray(list) && list.length > 0) {
-      if (opts.username) {
-        const wanted = opts.username.replace(/^@/, '').toLowerCase();
-        const match = list.find((a) => a.username?.toLowerCase() === wanted);
-        if (match?.id) return match.id;
-      }
-      // Conta com uma única identidade de IG disponível → usa ela.
-      if (list.length === 1 && list[0]?.id) return list[0].id;
+  // Tenta nas duas fontes: contas de IG da conta de anúncios e da página.
+  const fromAccount = await listIgAccounts(client, 'list_ig_accounts', { ad_account_id: opts.adAccountId });
+  const fromPage = opts.pageId
+    ? await listIgAccounts(client, 'list_page_ig_accounts', { page_id: opts.pageId })
+    : [];
+
+  const all = [...fromAccount, ...fromPage];
+  console.warn(
+    '[IGResolve] procurando:', wanted,
+    '| conta:', JSON.stringify(fromAccount.map((a) => ({ id: a.id, u: a.username }))),
+    '| página:', JSON.stringify(fromPage.map((a) => ({ id: a.id, u: a.username }))),
+    '| fallback:', opts.fallbackId
+  );
+
+  if (wanted) {
+    const match = all.find((a) => a.username?.toLowerCase() === wanted);
+    if (match?.id) {
+      console.warn('[IGResolve] casou pelo @username → actor_id', match.id);
+      return match.id;
     }
-  } catch {
-    // Sem acesso à listagem — segue com o id informado.
   }
+  // Se há exatamente uma identidade de IG disponível, usa ela.
+  if (all.length === 1 && all[0]?.id) {
+    console.warn('[IGResolve] usando a única IG disponível → actor_id', all[0].id);
+    return all[0].id;
+  }
+
+  console.warn('[IGResolve] nenhuma correspondência — usando fallback', opts.fallbackId);
   return opts.fallbackId;
 }