diff --git a/backend/index.js b/backend/index.js
index 4c798ae..6164722 100644
--- a/backend/index.js
+++ b/backend/index.js
@@ -1,10 +1,11 @@
 const { createApp } = require('./server');
 const { initDB } = require('./db');
 const { OLIST_SYNC_ENABLED, PORT } = require('./config');
-const { scheduleOlistSync } = require('./services/olistService');
+const { markInterruptedOlistRuns, scheduleOlistSync } = require('./services/olistService');
 
 const start = async () => {
     await initDB();
+    await markInterruptedOlistRuns();
 
     const app = createApp();
     if (OLIST_SYNC_ENABLED) scheduleOlistSync();
diff --git a/backend/services/olistService.js b/backend/services/olistService.js
index 4477cb7..5865f65 100644
--- a/backend/services/olistService.js
+++ b/backend/services/olistService.js
@@ -130,6 +130,17 @@ const getProductCacheProgress = async () => {
     };
 };
 
+const markInterruptedOlistRuns = async () => {
+    const result = await pool.query(`
+        UPDATE olist_sync_runs
+        SET status = 'failed',
+            completed_at = CURRENT_TIMESTAMP,
+            error_message = COALESCE(error_message, 'Sincronização interrompida pelo reinício do servidor.')
+        WHERE status = 'running';
+    `);
+    return result.rowCount || 0;
+};
+
 const getOlistStatus = async () => {
     const [connection, runs, productCache] = await Promise.all([getConnection(), listSyncRuns(), getProductCacheProgress()]);
     return {
@@ -372,6 +383,23 @@ const createRun = async ({ trigger, mode }) => {
     return mapRun(result.rows[0]);
 };
 
+const updateRunProgress = async (id, summary) => {
+    const result = await pool.query(`
+        UPDATE olist_sync_runs
+        SET products_scanned = $2,
+            manufactured_products = $3,
+            imported = $4,
+            component_count = $5,
+            reference_count = $6,
+            skipped_reference_count = $7,
+            failed = $8,
+            details = $9::jsonb
+        WHERE id = $1
+        RETURNING *;
+    `, [id, summary.productsScanned, summary.manufacturedProducts, summary.imported, summary.componentCount, summary.referenceCount, summary.skippedReferenceCount, summary.failed, JSON.stringify(summary.details.slice(0, 100))]);
+    return mapRun(result.rows[0]);
+};
+
 const finishRun = async (id, summary, error = null) => {
     const result = await pool.query(`
         UPDATE olist_sync_runs
@@ -454,6 +482,7 @@ const runOlistSync = async ({ trigger = 'manual', fullSync = false } = {}) => {
                         summary.details.push({ productId: product.id, sku: product.sku || '', error: error.message });
                     }
                 }
+                await updateRunProgress(run.id, summary);
             }
             return await finishRun(run.id, summary);
         } catch (error) {
@@ -498,6 +527,7 @@ module.exports = {
     getOlistFrontendRedirect,
     getOlistStatus,
     isOlistConfigured,
+    markInterruptedOlistRuns,
     scheduleOlistSync,
     startOlistSync
 };
diff --git a/src/App.tsx b/src/App.tsx
index 7e24c39..43affbd 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -22,6 +22,7 @@ const Rfm = React.lazy(() => import('./pages/Rfm'));
 const Registrations = React.lazy(() => import('./pages/Registrations'));
 const Login = React.lazy(() => import('./pages/Login'));
 const AdminUsers = React.lazy(() => import('./pages/AdminUsers'));
+const OlistSync = React.lazy(() => import('./pages/OlistSync'));
 
 function PrivateRoute({ children }: { children: React.ReactNode }) {
   const location = useLocation();
@@ -71,6 +72,7 @@ function App() {
           <Route path="campaigns" element={<Campaigns />} />
           <Route path="registrations" element={<Registrations />} />
           <Route path="admin/users" element={<SuperAdminRoute><AdminUsers /></SuperAdminRoute>} />
+          <Route path="admin/olist" element={<SuperAdminRoute><OlistSync /></SuperAdminRoute>} />
         </Route>
       </Routes>
     </Suspense>
diff --git a/src/components/Layout.tsx b/src/components/Layout.tsx
index 5595c07..ba422b0 100644
--- a/src/components/Layout.tsx
+++ b/src/components/Layout.tsx
@@ -1,6 +1,6 @@
 import { useState, useEffect } from 'react';
 import { Outlet, Link, useLocation } from 'react-router-dom';
-import { LayoutDashboard, Users, BarChart3, ChevronLeft, ChevronRight, Package, LogOut, Megaphone, Grid3X3, Shield, Moon, Sun, Tags, Boxes, ClipboardList, Menu, X, BriefcaseBusiness } from 'lucide-react';
+import { LayoutDashboard, Users, BarChart3, ChevronLeft, ChevronRight, Package, LogOut, Megaphone, Grid3X3, Shield, Moon, Sun, Tags, Boxes, ClipboardList, Menu, X, BriefcaseBusiness, Radio } from 'lucide-react';
 import type { DateRange, OrderData } from '../types';
 import { isSuperAdmin, logout } from '../dataService';
 import { rangeForLastDays } from '../dateRanges';
@@ -62,7 +62,10 @@ const Layout = () => {
   const showSidebarLabels = !isSidebarCollapsed || isMobileNavOpen;
 
   const adminNavigation = isSuperAdmin()
-    ? [{ name: 'Usuários', href: '/admin/users', icon: Shield }]
+    ? [
+      { name: 'Olist', href: '/admin/olist', icon: Radio },
+      { name: 'Usuários', href: '/admin/users', icon: Shield }
+    ]
     : [];
   const navigationSections = [
     {
diff --git a/src/pages/OlistSync.tsx b/src/pages/OlistSync.tsx
new file mode 100644
index 0000000..3156f6e
--- /dev/null
+++ b/src/pages/OlistSync.tsx
@@ -0,0 +1,178 @@
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import { AlertTriangle, CheckCircle2, CloudDownload, Database, Link2, Loader2, RefreshCw, Timer, XCircle } from 'lucide-react';
+import { fetchOlistStatus, getOlistAuthorizationUrl, startOlistCompositionSync } from '../dataService';
+import type { OlistStatus, OlistSyncRun } from '../types';
+
+const formatDateTime = (value: string | null) => {
+  if (!value) return '—';
+  const date = new Date(value);
+  return Number.isNaN(date.getTime()) ? '—' : new Intl.DateTimeFormat('pt-BR', {
+    dateStyle: 'short',
+    timeStyle: 'medium'
+  }).format(date);
+};
+
+const formatDuration = (startedAt: string | null, endedAt: string | null, now: number) => {
+  if (!startedAt) return '—';
+  const start = new Date(startedAt).getTime();
+  const end = endedAt ? new Date(endedAt).getTime() : now;
+  if (Number.isNaN(start) || Number.isNaN(end)) return '—';
+  const totalSeconds = Math.max(0, Math.floor((end - start) / 1000));
+  const hours = Math.floor(totalSeconds / 3600);
+  const minutes = Math.floor((totalSeconds % 3600) / 60);
+  const seconds = totalSeconds % 60;
+  return hours ? `${hours}h ${minutes}m` : `${minutes}m ${seconds}s`;
+};
+
+const runTone = (run: OlistSyncRun) => (
+  run.status === 'failed' ? 'text-red-300 border-red-400/30 bg-red-400/10'
+    : run.status === 'running' ? 'text-sky-300 border-sky-400/30 bg-sky-400/10'
+      : 'text-emerald-300 border-emerald-400/30 bg-emerald-400/10'
+);
+
+const OlistSync = () => {
+  const [status, setStatus] = useState<OlistStatus | null>(null);
+  const [isLoading, setIsLoading] = useState(true);
+  const [isActionLoading, setIsActionLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [now, setNow] = useState(0);
+
+  const loadStatus = useCallback(async (initial = false) => {
+    if (initial) setIsLoading(true);
+    try {
+      setStatus(await fetchOlistStatus());
+      setError('');
+    } catch (loadError) {
+      setError(loadError instanceof Error ? loadError.message : 'Não foi possível consultar a Olist.');
+    } finally {
+      if (initial) setIsLoading(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    const loadTimeout = window.setTimeout(() => void loadStatus(true), 0);
+    const pollInterval = window.setInterval(() => void loadStatus(), 5_000);
+    const clockInterval = window.setInterval(() => setNow(Date.now()), 1_000);
+    return () => {
+      window.clearTimeout(loadTimeout);
+      window.clearInterval(pollInterval);
+      window.clearInterval(clockInterval);
+    };
+  }, [loadStatus]);
+
+  const latestRun = status?.runs[0] || null;
+  const completionPercent = useMemo(() => {
+    const cache = status?.productCache;
+    if (!cache?.total) return 0;
+    return Math.round((cache.checked / cache.total) * 100);
+  }, [status?.productCache]);
+
+  const connect = async () => {
+    setIsActionLoading(true);
+    try {
+      window.location.assign(await getOlistAuthorizationUrl());
+    } catch (actionError) {
+      setError(actionError instanceof Error ? actionError.message : 'Não foi possível iniciar a conexão Olist.');
+      setIsActionLoading(false);
+    }
+  };
+
+  const startSync = async () => {
+    setIsActionLoading(true);
+    try {
+      await startOlistCompositionSync(!status?.runs.some(run => run.status === 'completed'));
+      await loadStatus();
+    } catch (actionError) {
+      setError(actionError instanceof Error ? actionError.message : 'Não foi possível iniciar a sincronização.');
+    } finally {
+      setIsActionLoading(false);
+    }
+  };
+
+  if (isLoading && !status) {
+    return <div className="flex h-64 items-center justify-center rounded-2xl border border-dark-border bg-dark-card text-brand-primary"><Loader2 className="h-7 w-7 animate-spin" /></div>;
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-col gap-4 xl:flex-row xl:items-start xl:justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-dark-text">Olist</h1>
+          <p className="mt-2 font-medium text-dark-muted">Monitoramento da conexão e da sincronização de composições.</p>
+        </div>
+        <div className="flex flex-wrap gap-2">
+          <button type="button" onClick={() => void loadStatus()} className="inline-flex h-10 items-center gap-2 rounded-xl border border-dark-border bg-dark-card px-4 text-sm font-bold text-dark-text transition-colors hover:border-brand-primary cursor-pointer">
+            <RefreshCw className="h-4 w-4" /> Atualizar
+          </button>
+          {!status?.connected ? (
+            <button type="button" onClick={() => void connect()} disabled={!status?.configured || isActionLoading} className="inline-flex h-10 items-center gap-2 rounded-xl bg-brand-primary px-4 text-sm font-bold text-brand-contrast transition-colors hover:bg-brand-primary/90 disabled:cursor-not-allowed disabled:opacity-50 cursor-pointer">
+              {isActionLoading ? <Loader2 className="h-4 w-4 animate-spin" /> : <Link2 className="h-4 w-4" />} Conectar Olist
+            </button>
+          ) : (
+            <button type="button" onClick={() => void startSync()} disabled={isActionLoading || status.syncInProgress} className="inline-flex h-10 items-center gap-2 rounded-xl bg-brand-primary px-4 text-sm font-bold text-brand-contrast transition-colors hover:bg-brand-primary/90 disabled:cursor-not-allowed disabled:opacity-50 cursor-pointer">
+              {isActionLoading || status.syncInProgress ? <Loader2 className="h-4 w-4 animate-spin" /> : <CloudDownload className="h-4 w-4" />} {status.syncInProgress ? 'Sincronizando' : 'Sincronizar agora'}
+            </button>
+          )}
+        </div>
+      </div>
+
+      {error && <div className="rounded-2xl border border-red-400/30 bg-red-400/10 px-4 py-3 text-sm font-bold text-red-300">{error}</div>}
+      {!status?.configured && <div className="rounded-2xl border border-amber-400/30 bg-amber-400/10 px-4 py-3 text-sm font-bold text-amber-200">Configure as credenciais Olist V3 no ambiente antes de conectar.</div>}
+
+      <div className="grid grid-cols-1 gap-4 md:grid-cols-3">
+        <div className="rounded-2xl border border-dark-border bg-dark-card p-5">
+          <div className="flex items-center justify-between"><span className="text-xs font-bold uppercase tracking-widest text-dark-muted">Conexão</span><Link2 className="h-4 w-4 text-brand-primary" /></div>
+          <p className={`mt-4 text-lg font-bold ${status?.connected ? 'text-emerald-300' : 'text-dark-text'}`}>{status?.connected ? 'Conectada' : 'Não conectada'}</p>
+          <p className="mt-1 text-xs font-semibold text-dark-muted">Token expira: {formatDateTime(status?.tokenExpiresAt || null)}</p>
+        </div>
+        <div className="rounded-2xl border border-dark-border bg-dark-card p-5">
+          <div className="flex items-center justify-between"><span className="text-xs font-bold uppercase tracking-widest text-dark-muted">Execução atual</span><Timer className="h-4 w-4 text-brand-primary" /></div>
+          <p className="mt-4 text-lg font-bold text-dark-text">{latestRun?.status === 'running' ? 'Em andamento' : 'Em espera'}</p>
+          <p className="mt-1 text-xs font-semibold text-dark-muted">Duração: {formatDuration(latestRun?.startedAt || null, latestRun?.status === 'running' ? null : latestRun?.completedAt || null, now)}</p>
+        </div>
+        <div className="rounded-2xl border border-dark-border bg-dark-card p-5">
+          <div className="flex items-center justify-between"><span className="text-xs font-bold uppercase tracking-widest text-dark-muted">Estruturas</span><Database className="h-4 w-4 text-brand-primary" /></div>
+          <p className="mt-4 text-lg font-bold text-dark-text">{status?.productCache.checked.toLocaleString('pt-BR') || 0} / {status?.productCache.total.toLocaleString('pt-BR') || 0}</p>
+          <p className="mt-1 text-xs font-semibold text-dark-muted">{completionPercent}% verificadas · {status?.productCache.pending || 0} pendentes</p>
+        </div>
+      </div>
+
+      {latestRun && (
+        <div className="rounded-2xl border border-dark-border bg-dark-card p-5">
+          <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+            <div>
+              <h2 className="text-sm font-bold text-dark-text">Última execução</h2>
+              <p className="mt-1 text-xs font-semibold text-dark-muted">Início: {formatDateTime(latestRun.startedAt)} · {latestRun.mode === 'full' ? 'Carga completa' : 'Atualização incremental'}</p>
+            </div>
+            <span className={`inline-flex w-fit items-center gap-2 rounded-full border px-3 py-1 text-xs font-bold ${runTone(latestRun)}`}>
+              {latestRun.status === 'failed' ? <XCircle className="h-3.5 w-3.5" /> : latestRun.status === 'running' ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <CheckCircle2 className="h-3.5 w-3.5" />}
+              {latestRun.status === 'running' ? 'Em andamento' : latestRun.status === 'failed' ? 'Falhou' : 'Concluída'}
+            </span>
+          </div>
+          <div className="mt-5 grid grid-cols-2 gap-3 sm:grid-cols-4 lg:grid-cols-6">
+            {[
+              ['Produtos verificados', latestRun.productsScanned],
+              ['Fabricados', latestRun.manufacturedProducts],
+              ['Composições', latestRun.imported],
+              ['Componentes', latestRun.componentCount],
+              ['Referências', latestRun.referenceCount],
+              ['Falhas', latestRun.failed]
+            ].map(([label, value]) => <div key={String(label)} className="rounded-xl border border-dark-border bg-dark-input/50 p-3"><p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">{label}</p><p className={`mt-2 text-lg font-bold ${label === 'Falhas' && Number(value) ? 'text-red-300' : 'text-dark-text'}`}>{Number(value).toLocaleString('pt-BR')}</p></div>)}
+          </div>
+          {latestRun.errorMessage && <p className="mt-4 rounded-xl border border-red-400/30 bg-red-400/10 p-3 text-sm font-semibold text-red-300">{latestRun.errorMessage}</p>}
+          {latestRun.details.length > 0 && <div className="mt-4 rounded-xl border border-amber-400/25 bg-amber-400/5 p-3 text-xs font-semibold text-amber-100"><div className="mb-2 flex items-center gap-2"><AlertTriangle className="h-4 w-4" /> Produtos com falha</div>{latestRun.details.slice(0, 5).map((detail, index) => <p key={`${detail.productId || index}-${detail.sku || ''}`}>{detail.sku || detail.productId}: {detail.error || 'Falha sem detalhe'}</p>)}</div>}
+        </div>
+      )}
+
+      <div className="overflow-hidden rounded-2xl border border-dark-border bg-dark-card">
+        <div className="border-b border-dark-border p-5"><h2 className="text-sm font-bold text-dark-text">Histórico de sincronizações</h2></div>
+        <div className="divide-y divide-dark-border">
+          {!status?.runs.length && <div className="p-8 text-center text-sm font-semibold text-dark-muted">Nenhuma sincronização iniciada.</div>}
+          {status?.runs.map(run => <div key={run.id} className="flex flex-col gap-3 p-4 md:flex-row md:items-center md:justify-between"><div><p className="text-sm font-bold text-dark-text">{run.mode === 'full' ? 'Carga completa' : 'Atualização incremental'} · {run.trigger === 'scheduled' ? 'Automática' : 'Manual'}</p><p className="mt-1 text-xs font-semibold text-dark-muted">{formatDateTime(run.startedAt)} · duração {formatDuration(run.startedAt, run.status === 'running' ? null : run.completedAt, now)}</p></div><div className="flex flex-wrap items-center gap-3 text-xs font-bold text-dark-muted"><span>{run.imported} comp.</span><span>{run.referenceCount} refs.</span><span className={run.failed ? 'text-red-300' : ''}>{run.failed} falhas</span><span className={`rounded-full border px-2.5 py-1 ${runTone(run)}`}>{run.status === 'running' ? 'Rodando' : run.status === 'failed' ? 'Falhou' : 'Concluída'}</span></div></div>)}
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default OlistSync;