diff --git a/.gitignore b/.gitignore
index a547bf3..438657a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ node_modules
 dist
 dist-ssr
 *.local
+.env
 
 # Editor directories and files
 .vscode/*
diff --git a/backend/auth.js b/backend/auth.js
index 7e0a59e..d2bb446 100644
--- a/backend/auth.js
+++ b/backend/auth.js
@@ -1,5 +1,6 @@
 const jwt = require('jsonwebtoken');
 const { ADMIN_EMAIL, ADMIN_PASSWORD, API_KEY, JWT_SECRET } = require('./config');
+const { findUserByEmail, normalizeEmail, publicUserFields, verifyPassword } = require('./services/userService');
 
 const verifyToken = (req, res, next) => {
     const authHeader = req.headers.authorization;
@@ -15,6 +16,17 @@ const verifyToken = (req, res, next) => {
     });
 };
 
+const verifySuperAdmin = (req, res, next) => {
+    verifyToken(req, res, () => {
+        if (req.user?.role !== 'super_admin') {
+            res.status(403).json({ error: 'Super admin access required' });
+            return;
+        }
+
+        next();
+    });
+};
+
 const authenticateAPIKey = (req, res, next) => {
     const apiKey = req.headers['x-api-key'];
     if (apiKey === API_KEY) {
@@ -25,16 +37,46 @@ const authenticateAPIKey = (req, res, next) => {
     res.status(401).json({ error: 'Unauthorized: Invalid API Key' });
 };
 
-const login = (email, password) => {
-    if (email !== ADMIN_EMAIL || password !== ADMIN_PASSWORD) {
+const buildTokenResponse = (user) => {
+    const token = jwt.sign(
+        {
+            email: user.email,
+            role: user.role,
+            userId: user.id || null
+        },
+        JWT_SECRET,
+        { expiresIn: '24h' }
+    );
+
+    return { token, user };
+};
+
+const login = async (email, password) => {
+    const normalizedEmail = normalizeEmail(email);
+
+    if (normalizedEmail === normalizeEmail(ADMIN_EMAIL) && password === ADMIN_PASSWORD) {
+        return buildTokenResponse({
+            id: null,
+            name: 'Super Admin',
+            email: normalizedEmail,
+            role: 'super_admin'
+        });
+    }
+
+    const dbUser = await findUserByEmail(normalizedEmail);
+    if (!dbUser || !dbUser.is_active || !verifyPassword(password, dbUser.password_hash)) {
         return null;
     }
 
-    return jwt.sign({ email }, JWT_SECRET, { expiresIn: '24h' });
+    return buildTokenResponse({
+        ...publicUserFields(dbUser),
+        role: 'user'
+    });
 };
 
 module.exports = {
     verifyToken,
+    verifySuperAdmin,
     authenticateAPIKey,
     login
 };
diff --git a/backend/db.js b/backend/db.js
index 1b59730..3d7d62b 100644
--- a/backend/db.js
+++ b/backend/db.js
@@ -85,6 +85,26 @@ const initDB = async () => {
             );
         `);
 
+        await pool.query(`
+            CREATE TABLE IF NOT EXISTS app_users (
+                id SERIAL PRIMARY KEY,
+                name VARCHAR(255) NOT NULL,
+                email VARCHAR(255) NOT NULL UNIQUE,
+                password_hash TEXT NOT NULL,
+                is_active BOOLEAN DEFAULT TRUE,
+                created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
+                updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
+            );
+        `);
+
+        await pool.query(`
+            ALTER TABLE app_users
+            ALTER COLUMN created_at TYPE TIMESTAMPTZ USING created_at AT TIME ZONE 'America/Sao_Paulo',
+            ALTER COLUMN created_at SET DEFAULT CURRENT_TIMESTAMP,
+            ALTER COLUMN updated_at TYPE TIMESTAMPTZ USING updated_at AT TIME ZONE 'America/Sao_Paulo',
+            ALTER COLUMN updated_at SET DEFAULT CURRENT_TIMESTAMP;
+        `).catch(() => {});
+
         await pool.query(`
             ALTER TABLE stock_campaign_queue
             ALTER COLUMN created_at TYPE TIMESTAMPTZ USING created_at AT TIME ZONE 'America/Sao_Paulo',
@@ -122,6 +142,7 @@ const initDB = async () => {
         await pool.query(`CREATE INDEX IF NOT EXISTS idx_orders_cliente_fone ON orders (cliente_fone);`);
         await pool.query(`CREATE INDEX IF NOT EXISTS idx_orders_produto_id ON orders (produto_id);`);
         await pool.query(`CREATE INDEX IF NOT EXISTS idx_orders_data_pedido_date ON orders (data_pedido_date);`);
+        await pool.query(`CREATE INDEX IF NOT EXISTS idx_app_users_email ON app_users (LOWER(email));`);
 
         console.log('Database initialized successfully.');
     } catch (err) {
diff --git a/backend/routes/authRoutes.js b/backend/routes/authRoutes.js
index 3076d92..723a25b 100644
--- a/backend/routes/authRoutes.js
+++ b/backend/routes/authRoutes.js
@@ -3,16 +3,21 @@ const { login } = require('../auth');
 
 const router = express.Router();
 
-router.post('/login', (req, res) => {
+router.post('/login', async (req, res, next) => {
     const { email, password } = req.body;
-    const token = login(email, password);
 
-    if (!token) {
-        res.status(401).json({ error: 'Invalid credentials' });
-        return;
+    try {
+        const authResult = await login(email, password);
+
+        if (!authResult) {
+            res.status(401).json({ error: 'Invalid credentials' });
+            return;
+        }
+
+        res.json(authResult);
+    } catch (error) {
+        next(error);
     }
-
-    res.json({ token });
 });
 
 module.exports = router;
diff --git a/backend/routes/userRoutes.js b/backend/routes/userRoutes.js
new file mode 100644
index 0000000..8e66c6c
--- /dev/null
+++ b/backend/routes/userRoutes.js
@@ -0,0 +1,53 @@
+const express = require('express');
+const { verifySuperAdmin } = require('../auth');
+const { createUser, deleteUser, listUsers, updateUser } = require('../services/userService');
+
+const router = express.Router();
+
+router.get('/users', verifySuperAdmin, async (req, res, next) => {
+    try {
+        const users = await listUsers();
+        res.json({ users });
+    } catch (error) {
+        next(error);
+    }
+});
+
+router.post('/users', verifySuperAdmin, async (req, res, next) => {
+    try {
+        const { name, email, password } = req.body || {};
+        const { user, password: userPassword, generatedPassword } = await createUser({ name, email, password });
+
+        const responsePayload = {
+            user
+        };
+
+        if (generatedPassword) {
+            responsePayload.temporaryPassword = userPassword;
+        }
+
+        res.status(201).json(responsePayload);
+    } catch (error) {
+        next(error);
+    }
+});
+
+router.patch('/users/:id', verifySuperAdmin, async (req, res, next) => {
+    try {
+        const user = await updateUser(req.params.id, req.body || {});
+        res.json({ user });
+    } catch (error) {
+        next(error);
+    }
+});
+
+router.delete('/users/:id', verifySuperAdmin, async (req, res, next) => {
+    try {
+        await deleteUser(req.params.id);
+        res.status(204).send();
+    } catch (error) {
+        next(error);
+    }
+});
+
+module.exports = router;
diff --git a/backend/server.js b/backend/server.js
index a4092a1..87febfc 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -7,6 +7,7 @@ const stockRoutes = require('./routes/stockRoutes');
 const campaignRoutes = require('./routes/campaignRoutes');
 const internalRoutes = require('./routes/internalRoutes');
 const analyticsRoutes = require('./routes/analyticsRoutes');
+const userRoutes = require('./routes/userRoutes');
 
 const createApp = () => {
     const app = express();
@@ -19,8 +20,25 @@ const createApp = () => {
     app.use('/api', stockRoutes);
     app.use('/api', campaignRoutes);
     app.use('/api', analyticsRoutes);
+    app.use('/api', userRoutes);
     app.use('/api/internal', internalRoutes);
 
+    app.use((err, req, res, next) => {
+        if (res.headersSent) {
+            next(err);
+            return;
+        }
+
+        const statusCode = err.statusCode || 500;
+        if (statusCode >= 500) {
+            console.error(err);
+        }
+
+        res.status(statusCode).json({
+            error: err.message || 'Internal server error'
+        });
+    });
+
     return app;
 };
 
diff --git a/backend/services/userService.js b/backend/services/userService.js
new file mode 100644
index 0000000..5ba7def
--- /dev/null
+++ b/backend/services/userService.js
@@ -0,0 +1,208 @@
+const crypto = require('crypto');
+const { pool } = require('../db');
+
+const HASH_ALGORITHM = 'scrypt';
+const KEY_LENGTH = 64;
+
+const normalizeEmail = (email) => String(email || '').trim().toLowerCase();
+
+const generatePassword = () => {
+    return crypto.randomBytes(9).toString('base64url');
+};
+
+const hashPassword = (password) => {
+    const salt = crypto.randomBytes(16).toString('hex');
+    const hash = crypto.scryptSync(password, salt, KEY_LENGTH).toString('hex');
+    return `${HASH_ALGORITHM}:${salt}:${hash}`;
+};
+
+const verifyPassword = (password, passwordHash) => {
+    const [algorithm, salt, storedHash] = String(passwordHash || '').split(':');
+    if (algorithm !== HASH_ALGORITHM || !salt || !storedHash) return false;
+
+    const hash = crypto.scryptSync(password, salt, KEY_LENGTH);
+    const storedBuffer = Buffer.from(storedHash, 'hex');
+    if (storedBuffer.length !== hash.length) return false;
+
+    return crypto.timingSafeEqual(hash, storedBuffer);
+};
+
+const publicUserFields = (row) => ({
+    id: row.id,
+    name: row.name,
+    email: row.email,
+    isActive: row.is_active,
+    createdAt: row.created_at,
+    updatedAt: row.updated_at
+});
+
+const findUserByEmail = async (email) => {
+    const normalizedEmail = normalizeEmail(email);
+    const result = await pool.query(
+        `SELECT id, name, email, password_hash, is_active, created_at, updated_at
+         FROM app_users
+         WHERE LOWER(email) = $1
+         LIMIT 1`,
+        [normalizedEmail]
+    );
+
+    return result.rows[0] || null;
+};
+
+const listUsers = async () => {
+    const result = await pool.query(
+        `SELECT id, name, email, is_active, created_at, updated_at
+         FROM app_users
+         ORDER BY created_at DESC, id DESC`
+    );
+
+    return result.rows.map(publicUserFields);
+};
+
+const createUser = async ({ name, email, password }) => {
+    const normalizedName = String(name || '').trim();
+    const normalizedEmail = normalizeEmail(email);
+    const generatedPassword = !password;
+    const plainPassword = String(password || generatePassword()).trim();
+
+    if (!normalizedName) {
+        const error = new Error('Name is required');
+        error.statusCode = 400;
+        throw error;
+    }
+
+    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(normalizedEmail)) {
+        const error = new Error('Valid email is required');
+        error.statusCode = 400;
+        throw error;
+    }
+
+    if (plainPassword.length < 6) {
+        const error = new Error('Password must have at least 6 characters');
+        error.statusCode = 400;
+        throw error;
+    }
+
+    const passwordHash = hashPassword(plainPassword);
+
+    try {
+        const result = await pool.query(
+            `INSERT INTO app_users (name, email, password_hash)
+             VALUES ($1, $2, $3)
+             RETURNING id, name, email, is_active, created_at, updated_at`,
+            [normalizedName, normalizedEmail, passwordHash]
+        );
+
+        return {
+            user: publicUserFields(result.rows[0]),
+            password: plainPassword,
+            generatedPassword
+        };
+    } catch (error) {
+        if (error.code === '23505') {
+            const duplicateError = new Error('A user with this email already exists');
+            duplicateError.statusCode = 409;
+            throw duplicateError;
+        }
+
+        throw error;
+    }
+};
+
+const findUserById = async (id) => {
+    const result = await pool.query(
+        `SELECT id, name, email, password_hash, is_active, created_at, updated_at
+         FROM app_users
+         WHERE id = $1
+         LIMIT 1`,
+        [id]
+    );
+
+    return result.rows[0] || null;
+};
+
+const updateUser = async (id, { name, email, password, isActive }) => {
+    const existingUser = await findUserById(id);
+    if (!existingUser) {
+        const error = new Error('User not found');
+        error.statusCode = 404;
+        throw error;
+    }
+
+    const normalizedName = String(name ?? existingUser.name).trim();
+    const normalizedEmail = normalizeEmail(email ?? existingUser.email);
+    const normalizedIsActive = typeof isActive === 'boolean' ? isActive : existingUser.is_active;
+    const normalizedPassword = typeof password === 'string' ? password.trim() : '';
+
+    if (!normalizedName) {
+        const error = new Error('Name is required');
+        error.statusCode = 400;
+        throw error;
+    }
+
+    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(normalizedEmail)) {
+        const error = new Error('Valid email is required');
+        error.statusCode = 400;
+        throw error;
+    }
+
+    if (normalizedPassword && normalizedPassword.length < 6) {
+        const error = new Error('Password must have at least 6 characters');
+        error.statusCode = 400;
+        throw error;
+    }
+
+    const passwordHash = normalizedPassword ? hashPassword(normalizedPassword) : existingUser.password_hash;
+
+    try {
+        const result = await pool.query(
+            `UPDATE app_users
+             SET name = $1,
+                 email = $2,
+                 password_hash = $3,
+                 is_active = $4,
+                 updated_at = CURRENT_TIMESTAMP
+             WHERE id = $5
+             RETURNING id, name, email, is_active, created_at, updated_at`,
+            [normalizedName, normalizedEmail, passwordHash, normalizedIsActive, id]
+        );
+
+        return publicUserFields(result.rows[0]);
+    } catch (error) {
+        if (error.code === '23505') {
+            const duplicateError = new Error('A user with this email already exists');
+            duplicateError.statusCode = 409;
+            throw duplicateError;
+        }
+
+        throw error;
+    }
+};
+
+const deleteUser = async (id) => {
+    const result = await pool.query(
+        `DELETE FROM app_users
+         WHERE id = $1
+         RETURNING id`,
+        [id]
+    );
+
+    if (!result.rowCount) {
+        const error = new Error('User not found');
+        error.statusCode = 404;
+        throw error;
+    }
+};
+
+module.exports = {
+    createUser,
+    deleteUser,
+    findUserById,
+    findUserByEmail,
+    generatePassword,
+    listUsers,
+    normalizeEmail,
+    publicUserFields,
+    updateUser,
+    verifyPassword
+};
diff --git a/src/App.tsx b/src/App.tsx
index 48ed4f1..1f355bc 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -2,7 +2,7 @@ import React, { Suspense } from 'react';
 import { Routes, Route, Navigate, useLocation } from 'react-router-dom';
 import { Loader2 } from 'lucide-react';
 import Layout from './components/Layout';
-import { isAuthenticated } from './dataService';
+import { isAuthenticated, isSuperAdmin } from './dataService';
 
 const Dashboard = React.lazy(() => import('./pages/Dashboard'));
 const Products = React.lazy(() => import('./pages/Products'));
@@ -12,6 +12,7 @@ const ClientDetails = React.lazy(() => import('./pages/ClientDetails'));
 const Campaigns = React.lazy(() => import('./pages/Campaigns'));
 const Rfm = React.lazy(() => import('./pages/Rfm'));
 const Login = React.lazy(() => import('./pages/Login'));
+const AdminUsers = React.lazy(() => import('./pages/AdminUsers'));
 
 function PrivateRoute({ children }: { children: React.ReactNode }) {
   const location = useLocation();
@@ -21,6 +22,13 @@ function PrivateRoute({ children }: { children: React.ReactNode }) {
   return children;
 }
 
+function SuperAdminRoute({ children }: { children: React.ReactNode }) {
+  if (!isSuperAdmin()) {
+    return <Navigate to="/graph" replace />;
+  }
+  return children;
+}
+
 const RouteFallback = () => (
   <div className="flex min-h-screen items-center justify-center bg-dark-bg text-brand-primary">
     <Loader2 className="h-8 w-8 animate-spin" />
@@ -41,6 +49,7 @@ function App() {
           <Route path="clients/:name" element={<ClientDetails />} />
           <Route path="rfm" element={<Rfm />} />
           <Route path="campaigns" element={<Campaigns />} />
+          <Route path="admin/users" element={<SuperAdminRoute><AdminUsers /></SuperAdminRoute>} />
         </Route>
       </Routes>
     </Suspense>
diff --git a/src/components/Layout.tsx b/src/components/Layout.tsx
index 7fc5ed8..d2c4e39 100644
--- a/src/components/Layout.tsx
+++ b/src/components/Layout.tsx
@@ -1,8 +1,8 @@
 import { useCallback, useState, useEffect } from 'react';
 import { Outlet, Link, useLocation } from 'react-router-dom';
-import { LayoutDashboard, Users, BarChart3, ChevronLeft, ChevronRight, Package, Loader2, LogOut, Megaphone, Grid3X3 } from 'lucide-react';
+import { LayoutDashboard, Users, BarChart3, ChevronLeft, ChevronRight, Package, Loader2, LogOut, Megaphone, Grid3X3, Shield } from 'lucide-react';
 import type { DateRange, OrderData, StockData } from '../types';
-import { fetchData, fetchStock, logout } from '../dataService';
+import { fetchData, fetchStock, isSuperAdmin, logout } from '../dataService';
 import { rangeForLastDays } from '../dateRanges';
 
 const Layout = () => {
@@ -78,13 +78,20 @@ const Layout = () => {
     localStorage.setItem('graph_sidebar_collapsed', String(newState));
   };
 
-  const navigation = [
+  const appNavigation = [
     { name: 'Dashboard', href: '/graph', icon: LayoutDashboard },
     { name: 'Produtos', href: '/products', icon: Package },
     { name: 'Clientes', href: '/clients', icon: Users },
     { name: 'RFV', href: '/rfm', icon: Grid3X3 },
     { name: 'Campanhas', href: '/campaigns', icon: Megaphone },
   ];
+  const adminNavigation = isSuperAdmin()
+    ? [{ name: 'Usuários', href: '/admin/users', icon: Shield }]
+    : [];
+  const navigationSections = [
+    { label: 'Painel', items: appNavigation },
+    ...(adminNavigation.length ? [{ label: 'Super admin', items: adminNavigation }] : []),
+  ];
 
   return (
     <div className="flex h-screen bg-dark-bg text-dark-text overflow-hidden">
@@ -112,24 +119,36 @@ const Layout = () => {
           </div>
         )}
 
-        <nav className="flex-1 p-4 space-y-2 overflow-y-auto">
-          {navigation.map((item) => {
-            const isActive = location.pathname === item.href || (item.href !== '/graph' && location.pathname.startsWith(item.href));
-            return (
-              <Link
-                key={item.name}
-                to={item.href}
-                className={`flex items-center space-x-3 px-4 py-3 rounded-xl transition-all ${
-                  isActive 
-                    ? 'bg-brand-primary/10 text-brand-primary font-semibold shadow-md shadow-brand-primary/5' 
-                    : 'text-dark-muted hover:bg-dark-card hover:text-dark-text'
-                }`}
-              >
-                <item.icon className="w-5 h-5 shrink-0" />
-                {!isSidebarCollapsed && <span className="font-medium">{item.name}</span>}
-              </Link>
-            );
-          })}
+        <nav className="flex-1 space-y-6 overflow-y-auto p-4">
+          {navigationSections.map((section) => (
+            <div key={section.label} className="space-y-2">
+              {!isSidebarCollapsed && (
+                <div className="px-3 text-xs font-bold uppercase tracking-widest text-dark-muted">
+                  {section.label}
+                </div>
+              )}
+              {section.items.map((item) => {
+                const isActive = location.pathname === item.href || (item.href !== '/graph' && location.pathname.startsWith(item.href));
+                return (
+                  <Link
+                    key={item.name}
+                    to={item.href}
+                    className={`flex items-center rounded-xl px-4 py-3 transition-all ${
+                      isSidebarCollapsed ? 'justify-center' : 'space-x-3'
+                    } ${
+                      isActive 
+                        ? 'bg-brand-primary/10 text-brand-primary font-semibold shadow-md shadow-brand-primary/5' 
+                        : 'text-dark-muted hover:bg-dark-card hover:text-dark-text'
+                    }`}
+                    title={isSidebarCollapsed ? item.name : undefined}
+                  >
+                    <item.icon className="h-5 w-5 shrink-0" />
+                    {!isSidebarCollapsed && <span className="font-medium">{item.name}</span>}
+                  </Link>
+                );
+              })}
+            </div>
+          ))}
         </nav>
 
         <div className="p-4 border-t border-dark-border">
diff --git a/src/dataService.ts b/src/dataService.ts
index 73f0b26..7861d44 100644
--- a/src/dataService.ts
+++ b/src/dataService.ts
@@ -1,4 +1,4 @@
-import type { CampaignPreview, CampaignProcessSummary, CampaignQueueSummary, DashboardAnalytics, DateRange, OrderData, RfmAnalytics, StockData } from './types';
+import type { AuthUser, CampaignPreview, CampaignProcessSummary, CampaignQueueSummary, CreateUserResult, DashboardAnalytics, DateRange, ManagedUser, OrderData, RfmAnalytics, StockData } from './types';
 import { formatDateParam } from './dateRanges';
 
 const API_URL = import.meta.env.VITE_API_URL || '/api';
@@ -14,8 +14,10 @@ export const login = async (email: string, password: string): Promise<boolean> =
     });
 
     if (response.ok) {
-      const data = await response.json();
+      const data = await response.json() as { token?: string; user?: AuthUser };
+      if (!data.token || !data.user) return false;
       localStorage.setItem('auth_token', data.token);
+      localStorage.setItem('auth_user', JSON.stringify(data.user));
       return true;
     }
     return false;
@@ -27,6 +29,7 @@ export const login = async (email: string, password: string): Promise<boolean> =
 
 export const logout = () => {
   localStorage.removeItem('auth_token');
+  localStorage.removeItem('auth_user');
   window.location.href = '/#/login';
 };
 
@@ -34,6 +37,22 @@ export const isAuthenticated = (): boolean => {
   return !!localStorage.getItem('auth_token');
 };
 
+export const getCurrentUser = (): AuthUser | null => {
+  const rawUser = localStorage.getItem('auth_user');
+  if (!rawUser) return null;
+
+  try {
+    return JSON.parse(rawUser) as AuthUser;
+  } catch {
+    localStorage.removeItem('auth_user');
+    return null;
+  }
+};
+
+export const isSuperAdmin = (): boolean => {
+  return getCurrentUser()?.role === 'super_admin';
+};
+
 export const fetchStock = async (): Promise<StockData[]> => {
     try {
         const token = localStorage.getItem('auth_token');
@@ -171,6 +190,59 @@ export const retryCampaignGroup = async (baseProductName: string): Promise<boole
     }
 };
 
+export const fetchUsers = async (): Promise<ManagedUser[]> => {
+    try {
+        const response = await authFetch('/users');
+        if (!response.ok) return [];
+        const data = await response.json() as { users?: ManagedUser[] };
+        return data.users || [];
+    } catch (error) {
+        console.error('Fetch users failed', error);
+        return [];
+    }
+};
+
+export const createUser = async (payload: { name: string; email: string; password?: string }): Promise<CreateUserResult> => {
+    const response = await authFetch('/users', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(payload)
+    });
+
+    const data = await response.json().catch(() => null);
+    if (!response.ok) {
+        throw new Error(data?.error || 'Não foi possível criar o usuário.');
+    }
+
+    return data as CreateUserResult;
+};
+
+export const updateUser = async (id: number, payload: { name: string; email: string; isActive: boolean; password?: string }): Promise<ManagedUser> => {
+    const response = await authFetch(`/users/${id}`, {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(payload)
+    });
+
+    const data = await response.json().catch(() => null);
+    if (!response.ok) {
+        throw new Error(data?.error || 'Não foi possível editar o usuário.');
+    }
+
+    return data.user as ManagedUser;
+};
+
+export const deleteUser = async (id: number): Promise<void> => {
+    const response = await authFetch(`/users/${id}`, {
+        method: 'DELETE'
+    });
+
+    if (!response.ok) {
+        const data = await response.json().catch(() => null);
+        throw new Error(data?.error || 'Não foi possível excluir o usuário.');
+    }
+};
+
 export const parseOrderDate = (dateStr: string): Date => {
   if (!dateStr) return new Date(0);
   if (dateStr.includes('T')) return new Date(dateStr);
diff --git a/src/pages/AdminUsers.tsx b/src/pages/AdminUsers.tsx
new file mode 100644
index 0000000..73fd5d7
--- /dev/null
+++ b/src/pages/AdminUsers.tsx
@@ -0,0 +1,621 @@
+import { useEffect, useMemo, useState, type FormEvent } from 'react';
+import {
+  AtSign,
+  Check,
+  Copy,
+  Edit3,
+  KeyRound,
+  Loader2,
+  Mail,
+  Plus,
+  Search,
+  Shield,
+  Trash2,
+  User as UserIcon,
+  X
+} from 'lucide-react';
+import { createUser, deleteUser as deleteManagedUser, fetchUsers, updateUser } from '../dataService';
+import type { ManagedUser } from '../types';
+
+type StatusFilter = 'all' | 'active' | 'inactive';
+type PasswordMode = 'auto' | 'manual';
+type Notice = {
+  tone: 'success' | 'warning' | 'error';
+  text: string;
+  temporaryPassword?: string;
+};
+
+const statusOptions: Array<{ key: StatusFilter; label: string }> = [
+  { key: 'all', label: 'Todos' },
+  { key: 'active', label: 'Ativos' },
+  { key: 'inactive', label: 'Inativos' }
+];
+
+const formatDateTime = (value: string) => {
+  const date = new Date(value);
+  if (!value || Number.isNaN(date.getTime())) return '-';
+
+  return new Intl.DateTimeFormat('pt-BR', {
+    day: '2-digit',
+    month: 'short',
+    year: 'numeric',
+    hour: '2-digit',
+    minute: '2-digit'
+  }).format(date);
+};
+
+const getInitials = (name: string) => {
+  const parts = name.trim().split(/\s+/).filter(Boolean);
+  if (!parts.length) return '?';
+  return parts.slice(0, 2).map((part) => part[0]).join('').toUpperCase();
+};
+
+const AdminUsers = () => {
+  const [users, setUsers] = useState<ManagedUser[]>([]);
+  const [searchTerm, setSearchTerm] = useState('');
+  const [statusFilter, setStatusFilter] = useState<StatusFilter>('all');
+  const [isLoading, setIsLoading] = useState(true);
+  const [isModalOpen, setIsModalOpen] = useState(false);
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  const [editingUser, setEditingUser] = useState<ManagedUser | null>(null);
+  const [userToDelete, setUserToDelete] = useState<ManagedUser | null>(null);
+  const [passwordMode, setPasswordMode] = useState<PasswordMode>('auto');
+  const [isActive, setIsActive] = useState(true);
+  const [name, setName] = useState('');
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const [notice, setNotice] = useState<Notice | null>(null);
+  const [copyLabel, setCopyLabel] = useState('Copiar');
+
+  const activeCount = useMemo(() => users.filter((user) => user.isActive).length, [users]);
+  const inactiveCount = users.length - activeCount;
+
+  const filteredUsers = useMemo(() => {
+    const query = searchTerm.trim().toLowerCase();
+
+    return users.filter((user) => {
+      const matchesStatus =
+        statusFilter === 'all' ||
+        (statusFilter === 'active' && user.isActive) ||
+        (statusFilter === 'inactive' && !user.isActive);
+      const matchesQuery =
+        !query ||
+        user.name.toLowerCase().includes(query) ||
+        user.email.toLowerCase().includes(query);
+
+      return matchesStatus && matchesQuery;
+    });
+  }, [searchTerm, statusFilter, users]);
+
+  const loadUsers = async () => {
+    setIsLoading(true);
+    try {
+      setUsers(await fetchUsers());
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    // User management needs an initial API load when the admin page opens.
+    // eslint-disable-next-line react-hooks/set-state-in-effect
+    void loadUsers();
+  }, []);
+
+  const resetForm = () => {
+    setName('');
+    setEmail('');
+    setPassword('');
+    setPasswordMode('auto');
+    setIsActive(true);
+    setEditingUser(null);
+    setNotice(null);
+    setCopyLabel('Copiar');
+  };
+
+  const closeModal = () => {
+    if (isSubmitting) return;
+    setIsModalOpen(false);
+    resetForm();
+  };
+
+  const openCreateModal = () => {
+    resetForm();
+    setIsModalOpen(true);
+  };
+
+  const openEditModal = (user: ManagedUser) => {
+    setEditingUser(user);
+    setName(user.name);
+    setEmail(user.email);
+    setIsActive(user.isActive);
+    setPassword('');
+    setPasswordMode('auto');
+    setNotice(null);
+    setCopyLabel('Copiar');
+    setIsModalOpen(true);
+  };
+
+  const handleCreateUser = async (event: FormEvent) => {
+    event.preventDefault();
+    setIsSubmitting(true);
+    setNotice(null);
+    setCopyLabel('Copiar');
+
+    try {
+      const result = await createUser({
+        name,
+        email,
+        password: passwordMode === 'manual' ? password : undefined
+      });
+
+      setUsers((currentUsers) => [result.user, ...currentUsers]);
+
+      if (result.temporaryPassword) {
+        setNotice({
+          tone: 'success',
+          text: 'Acesso criado. Copie a senha gerada antes de fechar.',
+          temporaryPassword: result.temporaryPassword
+        });
+        setName('');
+        setEmail('');
+        setPassword('');
+        setPasswordMode('auto');
+      } else {
+        setNotice({
+          tone: 'success',
+          text: 'Acesso criado com a senha definida.'
+        });
+        window.setTimeout(() => {
+          setIsModalOpen(false);
+          resetForm();
+        }, 900);
+      }
+    } catch (error) {
+      setNotice({
+        tone: 'error',
+        text: error instanceof Error ? error.message : 'Não foi possível criar o acesso.'
+      });
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
+  const handleUpdateUser = async (event: FormEvent) => {
+    event.preventDefault();
+    if (!editingUser) return;
+
+    setIsSubmitting(true);
+    setNotice(null);
+
+    try {
+      const updatedUser = await updateUser(editingUser.id, {
+        name,
+        email,
+        isActive,
+        password: passwordMode === 'manual' ? password : undefined
+      });
+
+      setUsers((currentUsers) => currentUsers.map((user) => user.id === updatedUser.id ? updatedUser : user));
+      setNotice({
+        tone: 'success',
+        text: 'Usuário atualizado.'
+      });
+      window.setTimeout(() => {
+        setIsModalOpen(false);
+        resetForm();
+      }, 700);
+    } catch (error) {
+      setNotice({
+        tone: 'error',
+        text: error instanceof Error ? error.message : 'Não foi possível editar o usuário.'
+      });
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
+  const handleDeleteUser = async () => {
+    if (!userToDelete) return;
+
+    setIsSubmitting(true);
+    try {
+      await deleteManagedUser(userToDelete.id);
+      setUsers((currentUsers) => currentUsers.filter((user) => user.id !== userToDelete.id));
+      setUserToDelete(null);
+    } catch (error) {
+      setNotice({
+        tone: 'error',
+        text: error instanceof Error ? error.message : 'Não foi possível excluir o usuário.'
+      });
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
+  const copyTemporaryPassword = async () => {
+    if (!notice?.temporaryPassword) return;
+
+    try {
+      await navigator.clipboard.writeText(notice.temporaryPassword);
+      setCopyLabel('Copiado');
+      window.setTimeout(() => setCopyLabel('Copiar'), 1600);
+    } catch {
+      setCopyLabel('Falhou');
+    }
+  };
+
+  const noticeClass = notice?.tone === 'error'
+    ? 'border-red-500/30 bg-red-500/10 text-red-300'
+    : notice?.tone === 'warning'
+      ? 'border-amber-500/30 bg-amber-500/10 text-amber-200'
+      : 'border-emerald-500/30 bg-emerald-500/10 text-emerald-300';
+
+  return (
+    <div className="space-y-5">
+      <header className="flex flex-col gap-4 md:flex-row md:items-center md:justify-between">
+        <div>
+          <div className="mb-2 flex items-center gap-2 text-sm font-semibold text-brand-primary">
+            <Shield className="h-4 w-4" />
+            Super admin
+          </div>
+          <h1 className="text-2xl font-bold text-dark-text">Usuários</h1>
+          <p className="mt-1 text-sm text-dark-muted">Controle quem acessa o painel.</p>
+        </div>
+
+        <div className="flex items-center gap-2">
+          <button
+            type="button"
+            onClick={openCreateModal}
+            className="inline-flex h-10 cursor-pointer items-center justify-center gap-2 rounded-lg bg-brand-primary px-4 text-sm font-bold text-zinc-950 transition-colors hover:bg-brand-primary/90"
+          >
+            <Plus className="h-4 w-4" />
+            Novo usuário
+          </button>
+        </div>
+      </header>
+
+      <section className="rounded-lg border border-dark-border bg-dark-card">
+        <div className="flex flex-col gap-4 border-b border-dark-border p-4 lg:flex-row lg:items-center lg:justify-between">
+          <div className="grid grid-cols-3 divide-x divide-dark-border overflow-hidden rounded-lg border border-dark-border bg-dark-input lg:w-[360px]">
+            <div className="px-4 py-3">
+              <p className="text-xs font-semibold text-dark-muted">Total</p>
+              <p className="mt-1 text-xl font-bold text-dark-text">{users.length}</p>
+            </div>
+            <div className="px-4 py-3">
+              <p className="text-xs font-semibold text-dark-muted">Ativos</p>
+              <p className="mt-1 text-xl font-bold text-emerald-300">{activeCount}</p>
+            </div>
+            <div className="px-4 py-3">
+              <p className="text-xs font-semibold text-dark-muted">Inativos</p>
+              <p className="mt-1 text-xl font-bold text-red-300">{inactiveCount}</p>
+            </div>
+          </div>
+
+          <div className="flex flex-col gap-3 md:flex-row md:items-center">
+            <div className="flex h-10 min-w-0 items-center gap-2 rounded-lg border border-dark-border bg-dark-input px-3 md:w-80">
+              <Search className="h-4 w-4 shrink-0 text-dark-muted" />
+              <input
+                type="search"
+                value={searchTerm}
+                onChange={(event) => setSearchTerm(event.target.value)}
+                className="min-w-0 flex-1 bg-transparent text-sm text-dark-text outline-none placeholder:text-dark-muted"
+                placeholder="Buscar nome ou e-mail"
+              />
+            </div>
+
+            <div className="grid grid-cols-3 rounded-lg border border-dark-border bg-dark-input p-1">
+              {statusOptions.map((option) => (
+                <button
+                  key={option.key}
+                  type="button"
+                  onClick={() => setStatusFilter(option.key)}
+                  className={`h-8 cursor-pointer rounded-md px-3 text-sm font-semibold transition-colors ${
+                    statusFilter === option.key
+                      ? 'bg-dark-card text-dark-text shadow-sm'
+                      : 'text-dark-muted hover:text-dark-text'
+                  }`}
+                >
+                  {option.label}
+                </button>
+              ))}
+            </div>
+          </div>
+        </div>
+
+        {isLoading ? (
+          <div className="flex h-80 items-center justify-center text-brand-primary">
+            <Loader2 className="h-7 w-7 animate-spin" />
+          </div>
+        ) : users.length === 0 ? (
+          <div className="flex h-80 flex-col items-center justify-center px-6 text-center">
+            <div className="mb-4 flex h-12 w-12 items-center justify-center rounded-lg bg-dark-input text-dark-muted">
+              <UserIcon className="h-6 w-6" />
+            </div>
+            <p className="text-base font-bold text-dark-text">Nenhum usuário cadastrado</p>
+            <p className="mt-1 max-w-sm text-sm text-dark-muted">Crie o primeiro acesso para liberar o painel a outra pessoa.</p>
+          </div>
+        ) : filteredUsers.length === 0 ? (
+          <div className="flex h-80 flex-col items-center justify-center px-6 text-center">
+            <div className="mb-4 flex h-12 w-12 items-center justify-center rounded-lg bg-dark-input text-dark-muted">
+              <Search className="h-6 w-6" />
+            </div>
+            <p className="text-base font-bold text-dark-text">Nenhum resultado</p>
+            <p className="mt-1 text-sm text-dark-muted">Ajuste a busca ou limpe os filtros.</p>
+          </div>
+        ) : (
+          <div className="overflow-x-auto">
+            <table className="w-full min-w-[760px] text-left">
+              <thead className="border-b border-dark-border text-xs uppercase tracking-widest text-dark-muted">
+                <tr>
+                  <th className="px-5 py-3 font-bold">Usuário</th>
+                  <th className="px-5 py-3 font-bold">E-mail</th>
+                  <th className="px-5 py-3 font-bold">Status</th>
+                  <th className="px-5 py-3 text-right font-bold">Criado em</th>
+                  <th className="px-5 py-3 text-right font-bold">Ações</th>
+                </tr>
+              </thead>
+              <tbody className="divide-y divide-dark-border">
+                {filteredUsers.map((user) => (
+                  <tr key={user.id} className="text-sm transition-colors hover:bg-dark-input/45">
+                    <td className="px-5 py-4">
+                      <div className="flex items-center gap-3">
+                        <div className="flex h-10 w-10 items-center justify-center rounded-lg bg-brand-primary/10 text-sm font-bold text-brand-primary">
+                          {getInitials(user.name)}
+                        </div>
+                        <div className="min-w-0">
+                          <p className="truncate font-semibold text-dark-text">{user.name}</p>
+                        </div>
+                      </div>
+                    </td>
+                    <td className="px-5 py-4">
+                      <div className="flex min-w-0 items-center gap-2 text-dark-muted">
+                        <Mail className="h-4 w-4 shrink-0" />
+                        <span className="truncate">{user.email}</span>
+                      </div>
+                    </td>
+                    <td className="px-5 py-4">
+                      <span className={`inline-flex items-center gap-1.5 rounded-full px-2.5 py-1 text-xs font-bold ${
+                        user.isActive ? 'bg-emerald-500/10 text-emerald-300' : 'bg-red-500/10 text-red-300'
+                      }`}>
+                        <span className={`h-1.5 w-1.5 rounded-full ${user.isActive ? 'bg-emerald-300' : 'bg-red-300'}`} />
+                        {user.isActive ? 'Ativo' : 'Inativo'}
+                      </span>
+                    </td>
+                    <td className="px-5 py-4 text-right text-dark-muted">{formatDateTime(user.createdAt)}</td>
+                    <td className="px-5 py-4">
+                      <div className="flex justify-end gap-2">
+                        <button
+                          type="button"
+                          onClick={() => openEditModal(user)}
+                          className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg border border-dark-border text-dark-muted transition-colors hover:border-brand-primary/50 hover:text-brand-primary"
+                          aria-label={`Editar ${user.name}`}
+                          title="Editar"
+                        >
+                          <Edit3 className="h-4 w-4" />
+                        </button>
+                        <button
+                          type="button"
+                          onClick={() => {
+                            setNotice(null);
+                            setUserToDelete(user);
+                          }}
+                          className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg border border-dark-border text-dark-muted transition-colors hover:border-red-400/50 hover:text-red-300"
+                          aria-label={`Excluir ${user.name}`}
+                          title="Excluir"
+                        >
+                          <Trash2 className="h-4 w-4" />
+                        </button>
+                      </div>
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        )}
+      </section>
+
+      {isModalOpen && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/70 px-4 py-6">
+          <div className="w-full max-w-lg overflow-hidden rounded-lg border border-dark-border bg-dark-card shadow-2xl">
+            <div className="flex items-start justify-between border-b border-dark-border px-5 py-4">
+              <div>
+                <h2 className="text-lg font-bold text-dark-text">{editingUser ? 'Editar usuário' : 'Novo usuário'}</h2>
+                <p className="mt-1 text-sm text-dark-muted">
+                  {editingUser ? 'Atualize dados, status e senha de acesso.' : 'Crie um acesso individual para o painel.'}
+                </p>
+              </div>
+              <button
+                type="button"
+                onClick={closeModal}
+                className="flex h-9 w-9 cursor-pointer items-center justify-center rounded-lg text-dark-muted transition-colors hover:bg-dark-input hover:text-dark-text"
+                aria-label="Fechar"
+                title="Fechar"
+              >
+                <X className="h-5 w-5" />
+              </button>
+            </div>
+
+            <form onSubmit={editingUser ? handleUpdateUser : handleCreateUser} className="space-y-4 p-5">
+              <label className="block">
+                <span className="mb-2 block text-xs font-bold uppercase tracking-widest text-dark-muted">Nome</span>
+                <div className="flex h-11 items-center gap-3 rounded-lg border border-dark-border bg-dark-input px-3 transition-colors focus-within:border-brand-primary focus-within:ring-1 focus-within:ring-brand-primary">
+                  <UserIcon className="h-4 w-4 shrink-0 text-dark-muted" />
+                  <input
+                    type="text"
+                    value={name}
+                    onChange={(event) => setName(event.target.value)}
+                    className="min-w-0 flex-1 bg-transparent text-dark-text outline-none placeholder:text-dark-muted"
+                    placeholder="Nome completo"
+                    required
+                    autoFocus
+                  />
+                </div>
+              </label>
+
+              <label className="block">
+                <span className="mb-2 block text-xs font-bold uppercase tracking-widest text-dark-muted">E-mail</span>
+                <div className="flex h-11 items-center gap-3 rounded-lg border border-dark-border bg-dark-input px-3 transition-colors focus-within:border-brand-primary focus-within:ring-1 focus-within:ring-brand-primary">
+                  <AtSign className="h-4 w-4 shrink-0 text-dark-muted" />
+                  <input
+                    type="email"
+                    value={email}
+                    onChange={(event) => setEmail(event.target.value)}
+                    className="min-w-0 flex-1 bg-transparent text-dark-text outline-none placeholder:text-dark-muted"
+                    placeholder="usuario@empresa.com"
+                    required
+                  />
+                </div>
+              </label>
+
+              <div>
+                <span className="mb-2 block text-xs font-bold uppercase tracking-widest text-dark-muted">{editingUser ? 'Senha' : 'Senha inicial'}</span>
+                <div className="grid grid-cols-2 rounded-lg border border-dark-border bg-dark-input p-1">
+                  <button
+                    type="button"
+                    onClick={() => setPasswordMode('auto')}
+                    className={`h-9 cursor-pointer rounded-md text-sm font-semibold transition-colors ${passwordMode === 'auto' ? 'bg-dark-card text-dark-text' : 'text-dark-muted hover:text-dark-text'}`}
+                  >
+                    {editingUser ? 'Manter' : 'Gerar'}
+                  </button>
+                  <button
+                    type="button"
+                    onClick={() => setPasswordMode('manual')}
+                    className={`h-9 cursor-pointer rounded-md text-sm font-semibold transition-colors ${passwordMode === 'manual' ? 'bg-dark-card text-dark-text' : 'text-dark-muted hover:text-dark-text'}`}
+                  >
+                    {editingUser ? 'Alterar' : 'Definir'}
+                  </button>
+                </div>
+
+                {passwordMode === 'manual' && (
+                  <div className="mt-3 flex h-11 items-center gap-3 rounded-lg border border-dark-border bg-dark-input px-3 transition-colors focus-within:border-brand-primary focus-within:ring-1 focus-within:ring-brand-primary">
+                    <KeyRound className="h-4 w-4 shrink-0 text-dark-muted" />
+                    <input
+                      type="password"
+                      value={password}
+                      onChange={(event) => setPassword(event.target.value)}
+                      className="min-w-0 flex-1 bg-transparent text-dark-text outline-none placeholder:text-dark-muted"
+                      placeholder="Mínimo de 6 caracteres"
+                      minLength={6}
+                      required
+                    />
+                  </div>
+                )}
+              </div>
+
+              {editingUser && (
+                <label className="flex cursor-pointer items-center justify-between rounded-lg border border-dark-border bg-dark-input px-3 py-3">
+                  <div>
+                    <span className="block text-sm font-semibold text-dark-text">Usuário ativo</span>
+                    <span className="mt-0.5 block text-xs text-dark-muted">Usuários inativos não conseguem entrar.</span>
+                  </div>
+                  <input
+                    type="checkbox"
+                    checked={isActive}
+                    onChange={(event) => setIsActive(event.target.checked)}
+                    className="h-5 w-5 cursor-pointer accent-brand-primary"
+                  />
+                </label>
+              )}
+
+              {notice && (
+                <div className={`rounded-lg border px-3 py-3 text-sm ${noticeClass}`}>
+                  <div className="flex items-start gap-2">
+                    {notice.tone === 'error' ? <X className="mt-0.5 h-4 w-4 shrink-0" /> : <Check className="mt-0.5 h-4 w-4 shrink-0" />}
+                    <div className="min-w-0 flex-1">
+                      <p>{notice.text}</p>
+                      {notice.temporaryPassword && (
+                        <div className="mt-3 flex gap-2">
+                          <code className="min-w-0 flex-1 truncate rounded-md bg-black/25 px-3 py-2 text-amber-100">
+                            {notice.temporaryPassword}
+                          </code>
+                          <button
+                            type="button"
+                            onClick={copyTemporaryPassword}
+                            className="inline-flex h-9 cursor-pointer items-center gap-2 rounded-md border border-amber-400/30 px-3 text-xs font-bold text-amber-100 transition-colors hover:bg-amber-400/10"
+                          >
+                            <Copy className="h-3.5 w-3.5" />
+                            {copyLabel}
+                          </button>
+                        </div>
+                      )}
+                    </div>
+                  </div>
+                </div>
+              )}
+
+              <div className="flex flex-col-reverse gap-2 pt-2 sm:flex-row sm:justify-end">
+                <button
+                  type="button"
+                  onClick={closeModal}
+                  disabled={isSubmitting}
+                  className="h-10 cursor-pointer rounded-lg border border-dark-border px-4 text-sm font-semibold text-dark-muted transition-colors hover:text-dark-text disabled:cursor-not-allowed disabled:opacity-50"
+                >
+                  Cancelar
+                </button>
+                <button
+                  type="submit"
+                  disabled={isSubmitting}
+                  className="inline-flex h-10 cursor-pointer items-center justify-center gap-2 rounded-lg bg-brand-primary px-4 text-sm font-bold text-zinc-950 transition-colors hover:bg-brand-primary/90 disabled:cursor-not-allowed disabled:opacity-50"
+                >
+                  {isSubmitting ? <Loader2 className="h-4 w-4 animate-spin" /> : <Plus className="h-4 w-4" />}
+                  {editingUser ? 'Salvar alterações' : 'Criar usuário'}
+                </button>
+              </div>
+            </form>
+          </div>
+        </div>
+      )}
+
+      {userToDelete && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/70 px-4 py-6">
+          <div className="w-full max-w-md overflow-hidden rounded-lg border border-dark-border bg-dark-card shadow-2xl">
+            <div className="border-b border-dark-border px-5 py-4">
+              <h2 className="text-lg font-bold text-dark-text">Excluir usuário</h2>
+              <p className="mt-1 text-sm text-dark-muted">Esta ação remove o acesso imediatamente.</p>
+            </div>
+            <div className="space-y-4 p-5">
+              <div className="rounded-lg border border-dark-border bg-dark-input p-4">
+                <p className="font-semibold text-dark-text">{userToDelete.name}</p>
+                <p className="mt-1 text-sm text-dark-muted">{userToDelete.email}</p>
+              </div>
+
+              {notice?.tone === 'error' && (
+                <div className={`rounded-lg border px-3 py-3 text-sm ${noticeClass}`}>
+                  {notice.text}
+                </div>
+              )}
+
+              <div className="flex flex-col-reverse gap-2 sm:flex-row sm:justify-end">
+                <button
+                  type="button"
+                  onClick={() => {
+                    if (isSubmitting) return;
+                    setUserToDelete(null);
+                    setNotice(null);
+                  }}
+                  disabled={isSubmitting}
+                  className="h-10 cursor-pointer rounded-lg border border-dark-border px-4 text-sm font-semibold text-dark-muted transition-colors hover:text-dark-text disabled:cursor-not-allowed disabled:opacity-50"
+                >
+                  Cancelar
+                </button>
+                <button
+                  type="button"
+                  onClick={handleDeleteUser}
+                  disabled={isSubmitting}
+                  className="inline-flex h-10 cursor-pointer items-center justify-center gap-2 rounded-lg bg-red-500 px-4 text-sm font-bold text-white transition-colors hover:bg-red-400 disabled:cursor-not-allowed disabled:opacity-50"
+                >
+                  {isSubmitting ? <Loader2 className="h-4 w-4 animate-spin" /> : <Trash2 className="h-4 w-4" />}
+                  Excluir
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default AdminUsers;
diff --git a/src/types.ts b/src/types.ts
index 716d3b0..ad2f1b2 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -24,6 +24,29 @@ export interface DateRange {
   end: Date;
 }
 
+export type AuthRole = 'super_admin' | 'user';
+
+export interface AuthUser {
+  id: number | null;
+  name: string;
+  email: string;
+  role: AuthRole;
+}
+
+export interface ManagedUser {
+  id: number;
+  name: string;
+  email: string;
+  isActive: boolean;
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface CreateUserResult {
+  user: ManagedUser;
+  temporaryPassword?: string;
+}
+
 export interface DashboardAnalytics {
   totalRevenue: number;
   totalOrders: number;