diff --git a/packages/client/src/components/AdminPanel2.jsx b/packages/client/src/components/AdminPanel2.jsx
new file mode 100644
index 0000000..6ffb6f7
--- /dev/null
+++ b/packages/client/src/components/AdminPanel2.jsx
@@ -0,0 +1,244 @@
+import React, { useState, useEffect, useCallback } from 'react';
+import { admin as adminApi } from '../services/api.js';
+import { useAuth } from '../services/AuthContext.jsx';
+
+function Sidebar({ active, onNavigate, onBack }) {
+  const items = [
+    { id: 'dashboard', icon: '📊', label: 'Dashboard' },
+    { id: 'users', icon: '👥', label: 'Usuarios' },
+    { id: 'workshop', icon: '🎛', label: 'Workshop' },
+  ];
+  return (
+    <div className="adm-sidebar">
+      <div className="adm-sidebar-logo">
+        <div className="auth-logo-box" style={{ width: 28, height: 28, fontSize: 14 }}>~</div>
+        <span style={{ fontSize: 14, fontWeight: 700, color: 'var(--text)' }}>Admin</span>
+      </div>
+      {items.map(item => (
+        <button key={item.id}
+          className={`adm-sidebar-item ${active === item.id ? 'active' : ''}`}
+          onClick={() => onNavigate(item.id)}>
+          <span>{item.icon}</span> {item.label}
+        </button>
+      ))}
+      <div style={{ flex: 1 }} />
+      <button className="adm-sidebar-item" onClick={onBack}>
+        ← Volver a la app
+      </button>
+    </div>
+  );
+}
+
+function DashboardView() {
+  const [stats, setStats] = useState(null);
+
+  useEffect(() => {
+    adminApi.stats().then(setStats).catch(() => {});
+  }, []);
+
+  if (!stats) return <p style={{ color: 'var(--text2)' }}>Cargando...</p>;
+
+  const kpis = [
+    { label: 'USUARIOS TOTALES', value: stats.users, color: 'var(--text)' },
+    { label: 'PATCHES COMPARTIDOS', value: stats.patches, color: 'var(--text)' },
+    { label: 'PREMIUM', value: stats.premium, color: 'var(--yellow)' },
+    { label: 'REPORTADOS', value: stats.flagged, color: 'var(--red)' },
+  ];
+
+  return (
+    <div>
+      <h2 className="adm-page-title">Dashboard</h2>
+      <div className="adm-kpi-grid">
+        {kpis.map(k => (
+          <div key={k.label} className="adm-kpi-card">
+            <span className="adm-kpi-label">{k.label}</span>
+            <span className="adm-kpi-value" style={{ color: k.color }}>{k.value}</span>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function UsersView() {
+  const [users, setUsers] = useState([]);
+  const [search, setSearch] = useState('');
+  const [filter, setFilter] = useState('');
+
+  const load = useCallback(async () => {
+    const params = new URLSearchParams();
+    if (search) params.set('q', search);
+    if (filter) params.set('role', filter);
+    const data = await adminApi.users(params.toString());
+    setUsers(data.users || []);
+  }, [search, filter]);
+
+  useEffect(() => { load(); }, [load]);
+
+  const changeRole = async (id, role) => {
+    await adminApi.updateUser(id, { role });
+    load();
+  };
+
+  return (
+    <div>
+      <h2 className="adm-page-title">Usuarios</h2>
+      <div className="adm-toolbar">
+        <div className="ws-search" style={{ flex: 1 }}>
+          <span>🔍</span>
+          <input placeholder="Buscar usuario..." value={search}
+            onChange={e => setSearch(e.target.value)} />
+        </div>
+        <div className="ws-tags">
+          <button className={`ws-tag ${!filter ? 'active' : ''}`} onClick={() => setFilter('')}>Todos</button>
+          <button className={`ws-tag ${filter === 'premium' ? 'active' : ''}`} onClick={() => setFilter('premium')} style={{ color: 'var(--yellow)' }}>Premium</button>
+          <button className={`ws-tag ${filter === 'banned' ? 'active' : ''}`} onClick={() => setFilter('banned')} style={{ color: 'var(--red)' }}>Banned</button>
+        </div>
+      </div>
+
+      <div className="adm-table">
+        <div className="adm-table-head">
+          <span className="adm-col-grow">USUARIO</span>
+          <span className="adm-col-md">EMAIL</span>
+          <span className="adm-col-sm">ROL</span>
+          <span className="adm-col-sm">REGISTRO</span>
+          <span className="adm-col-xs">ACCIONES</span>
+        </div>
+        {users.map(u => (
+          <div key={u.id} className={`adm-table-row ${u.role === 'banned' ? 'banned' : ''}`}>
+            <div className="adm-col-grow adm-user-cell">
+              <div className="user-avatar" style={{ background: u.role === 'banned' ? 'var(--red)' : 'var(--accent)' }}>
+                {u.username?.[0]?.toUpperCase()}
+              </div>
+              <span>{u.username}</span>
+            </div>
+            <span className="adm-col-md adm-text-muted">{u.email}</span>
+            <span className="adm-col-sm">
+              <span className={`adm-role-badge ${u.role}`}>
+                {u.role === 'premium' ? '★ ' : u.role === 'banned' ? '🚫 ' : ''}{u.role}
+              </span>
+            </span>
+            <span className="adm-col-sm adm-text-muted">
+              {new Date(u.createdAt).toLocaleDateString('es')}
+            </span>
+            <div className="adm-col-xs">
+              <select className="adm-action-select" value={u.role}
+                onChange={e => changeRole(u.id, e.target.value)}>
+                <option value="user">User</option>
+                <option value="premium">Premium</option>
+                <option value="admin">Admin</option>
+                <option value="banned">Banned</option>
+              </select>
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function WorkshopModView() {
+  const [patches, setPatches] = useState([]);
+  const [filter, setFilter] = useState('');
+
+  const load = useCallback(async () => {
+    const params = new URLSearchParams();
+    if (filter === 'flagged') params.set('flagged', 'true');
+    if (filter === 'deleted') params.set('deleted', 'true');
+    const data = await adminApi.patches(params.toString());
+    setPatches(data.patches || []);
+  }, [filter]);
+
+  useEffect(() => { load(); }, [load]);
+
+  const moderate = async (id, action) => {
+    await adminApi.updatePatch(id, { action });
+    load();
+  };
+
+  return (
+    <div>
+      <h2 className="adm-page-title">Workshop — Moderacion</h2>
+      <div className="adm-toolbar">
+        <div className="ws-tags">
+          <button className={`ws-tag ${!filter ? 'active' : ''}`} onClick={() => setFilter('')}>Todos</button>
+          <button className={`ws-tag ${filter === 'flagged' ? 'active' : ''}`}
+            onClick={() => setFilter('flagged')} style={{ color: 'var(--yellow)' }}>⚠ Reportados</button>
+          <button className={`ws-tag ${filter === 'deleted' ? 'active' : ''}`}
+            onClick={() => setFilter('deleted')} style={{ color: 'var(--red)' }}>🚫 Eliminados</button>
+        </div>
+      </div>
+
+      <div className="adm-table">
+        <div className="adm-table-head">
+          <span className="adm-col-grow">PATCH</span>
+          <span className="adm-col-sm">LIKES</span>
+          <span className="adm-col-sm">ESTADO</span>
+          <span className="adm-col-xs">ACCIONES</span>
+        </div>
+        {patches.map(p => (
+          <div key={p.id} className={`adm-table-row ${p.isDeleted ? 'banned' : ''}`}>
+            <div className="adm-col-grow">
+              <strong style={{ color: 'var(--text)' }}>{p.title}</strong>
+              {p.tags?.length > 0 && (
+                <div style={{ display: 'flex', gap: 4, marginTop: 4 }}>
+                  {p.tags.map(t => <span key={t} className="ws-tag-pill">{t}</span>)}
+                </div>
+              )}
+            </div>
+            <span className="adm-col-sm" style={{ color: 'var(--red)' }}>♥ {p.likesCount}</span>
+            <span className="adm-col-sm">
+              {p.isDeleted
+                ? <span className="adm-role-badge banned">🚫 Eliminado</span>
+                : p.isFlagged
+                  ? <span className="adm-role-badge" style={{ background: 'rgba(255,204,0,0.15)', color: 'var(--yellow)' }}>⚠ Reportado</span>
+                  : <span className="adm-role-badge" style={{ background: 'rgba(68,255,136,0.15)', color: 'var(--green)' }}>✓ Activo</span>
+              }
+            </span>
+            <div className="adm-col-xs adm-actions">
+              {p.isDeleted ? (
+                <button className="adm-act-btn green" onClick={() => moderate(p.id, 'restore')}>Restaurar</button>
+              ) : (
+                <>
+                  {p.isFlagged && <button className="adm-act-btn green" onClick={() => moderate(p.id, 'unflag')}>Aprobar</button>}
+                  <button className="adm-act-btn red" onClick={() => moderate(p.id, 'delete')}>Eliminar</button>
+                </>
+              )}
+            </div>
+          </div>
+        ))}
+        {patches.length === 0 && (
+          <p style={{ padding: 20, color: 'var(--text2)', textAlign: 'center' }}>No hay patches</p>
+        )}
+      </div>
+    </div>
+  );
+}
+
+export default function AdminPanel2({ onBack }) {
+  const { isAdmin } = useAuth();
+  const [page, setPage] = useState('dashboard');
+
+  if (!isAdmin) {
+    return (
+      <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', height: '100vh', background: 'var(--bg)' }}>
+        <div style={{ textAlign: 'center', color: 'var(--text2)' }}>
+          <p style={{ fontSize: 48 }}>🔒</p>
+          <p>Acceso restringido a administradores</p>
+          <button className="login-btn" onClick={onBack} style={{ marginTop: 16 }}>Volver</button>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="adm-layout">
+      <Sidebar active={page} onNavigate={setPage} onBack={onBack} />
+      <div className="adm-main">
+        {page === 'dashboard' && <DashboardView />}
+        {page === 'users' && <UsersView />}
+        {page === 'workshop' && <WorkshopModView />}
+      </div>
+    </div>
+  );
+}
diff --git a/packages/client/src/components/Workshop.jsx b/packages/client/src/components/Workshop.jsx
index f39abac..05b37bc 100644
--- a/packages/client/src/components/Workshop.jsx
+++ b/packages/client/src/components/Workshop.jsx
@@ -142,8 +142,8 @@ function PatchCard({ patch, onLoad, onLike }) {
   );
 }
 
-export default function Workshop({ onSwitchToSandbox, onSwitchToGame }) {
-  const { isLoggedIn, openAuth, logout, user } = useAuth();
+export default function Workshop({ onSwitchToSandbox, onSwitchToGame, onSwitchToAdmin }) {
+  const { isLoggedIn, isAdmin, openAuth, logout, user } = useAuth();
   const [patches, setPatches] = useState([]);
   const [search, setSearch] = useState('');
   const [activeTag, setActiveTag] = useState('');
@@ -209,6 +209,9 @@ export default function Workshop({ onSwitchToSandbox, onSwitchToGame }) {
           <button className="ws-nav-tab active">Workshop</button>
         </div>
         <div style={{ flex: 1 }} />
+        {isAdmin && onSwitchToAdmin && (
+          <button className="ws-nav-tab" onClick={onSwitchToAdmin} style={{ color: 'var(--yellow)' }}>🛠 Admin</button>
+        )}
         {isLoggedIn ? (
           <div className="user-badge" onClick={logout} title="Cerrar sesion">
             <div className="user-avatar">{user?.username?.[0]?.toUpperCase()}</div>
diff --git a/packages/client/src/index.css b/packages/client/src/index.css
index cc1765a..6336088 100644
--- a/packages/client/src/index.css
+++ b/packages/client/src/index.css
@@ -1026,6 +1026,100 @@ input, textarea, [contenteditable] { -webkit-user-select: text; user-select: tex
   .auth-card { padding: 24px 20px; max-height: 90vh; overflow-y: auto; }
 }
 
+/* ===== Admin Panel v2 ===== */
+.adm-layout { display: flex; height: 100vh; background: var(--bg); }
+.adm-sidebar {
+  width: 220px; background: var(--panel); display: flex; flex-direction: column;
+  padding: 20px 16px; gap: 4px; flex-shrink: 0;
+}
+.adm-sidebar-logo { display: flex; align-items: center; gap: 8px; padding-bottom: 16px; }
+.adm-sidebar-item {
+  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
+  border: none; border-radius: 6px; background: transparent; color: var(--text2);
+  font-size: 13px; font-weight: 500; cursor: pointer; font-family: inherit;
+  text-align: left; width: 100%; transition: all 0.15s;
+}
+.adm-sidebar-item:hover { color: var(--text); }
+.adm-sidebar-item.active { background: var(--surface); color: var(--accent); font-weight: 600; }
+
+.adm-main { flex: 1; padding: 24px 32px; overflow-y: auto; }
+.adm-page-title { font-size: 24px; font-weight: 700; color: var(--text); margin: 0 0 20px; }
+
+.adm-kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
+.adm-kpi-card {
+  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
+  padding: 20px; display: flex; flex-direction: column; gap: 4px;
+}
+.adm-kpi-label { font-size: 10px; font-weight: 700; color: var(--text2); letter-spacing: 1px; }
+.adm-kpi-value { font-size: 32px; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
+
+.adm-toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
+
+.adm-table {
+  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
+  overflow: hidden;
+}
+.adm-table-head {
+  display: flex; padding: 12px 20px; gap: 12px; align-items: center;
+  border-bottom: 1px solid var(--border);
+}
+.adm-table-head span {
+  font-size: 10px; font-weight: 700; color: var(--text2); letter-spacing: 1px;
+}
+.adm-table-row {
+  display: flex; padding: 10px 20px; gap: 12px; align-items: center;
+  border-bottom: 1px solid rgba(37,37,69,0.5);
+}
+.adm-table-row:last-child { border-bottom: none; }
+.adm-table-row.banned { opacity: 0.4; }
+
+.adm-col-grow { flex: 1; min-width: 0; }
+.adm-col-md { width: 200px; flex-shrink: 0; }
+.adm-col-sm { width: 120px; flex-shrink: 0; }
+.adm-col-xs { width: 100px; flex-shrink: 0; }
+.adm-text-muted { font-size: 12px; color: var(--text2); }
+
+.adm-user-cell { display: flex; align-items: center; gap: 8px; }
+.adm-user-cell span { font-size: 12px; font-weight: 500; color: var(--text); }
+
+.adm-role-badge {
+  display: inline-block; padding: 3px 8px; border-radius: 10px;
+  font-size: 10px; font-weight: 600;
+}
+.adm-role-badge.user { background: rgba(100,116,139,0.15); color: var(--text2); }
+.adm-role-badge.premium { background: rgba(255,204,0,0.15); color: var(--yellow); }
+.adm-role-badge.admin { background: rgba(0,229,255,0.15); color: var(--accent); }
+.adm-role-badge.banned { background: rgba(255,68,102,0.15); color: var(--red); }
+
+.adm-action-select {
+  padding: 4px 8px; background: var(--bg); border: 1px solid var(--border);
+  border-radius: 4px; color: var(--text); font-size: 11px; cursor: pointer;
+  font-family: inherit;
+}
+.adm-action-select:focus { outline: none; border-color: var(--accent); }
+
+.adm-actions { display: flex; gap: 6px; }
+.adm-act-btn {
+  padding: 4px 10px; border-radius: 4px; border: 1px solid var(--border);
+  background: var(--bg); cursor: pointer; font-size: 10px; font-family: inherit;
+}
+.adm-act-btn.green { border-color: var(--green); color: var(--green); }
+.adm-act-btn.red { border-color: var(--red); color: var(--red); }
+
+@media (max-width: 768px) {
+  .adm-layout { flex-direction: column; }
+  .adm-sidebar { width: 100%; flex-direction: row; padding: 8px 12px; gap: 4px; overflow-x: auto; }
+  .adm-sidebar-logo { display: none; }
+  .adm-sidebar-item { white-space: nowrap; padding: 8px 12px; font-size: 12px; }
+  .adm-main { padding: 16px; }
+  .adm-kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
+  .adm-kpi-value { font-size: 24px; }
+  .adm-table-head { display: none; }
+  .adm-table-row { flex-wrap: wrap; gap: 6px; }
+  .adm-col-md, .adm-col-sm, .adm-col-xs { width: auto; flex-shrink: 1; }
+  .adm-col-grow { width: 100%; }
+}
+
 /* ===== Fullscreen Keyboard ===== */
 .keyboard-fullscreen {
   position: fixed; inset: 0; z-index: 500;
diff --git a/packages/client/src/main.jsx b/packages/client/src/main.jsx
index fe2d268..11a324c 100644
--- a/packages/client/src/main.jsx
+++ b/packages/client/src/main.jsx
@@ -3,24 +3,27 @@ import { createRoot } from 'react-dom/client';
 import App from './App';
 import GameApp from './game/GameApp.jsx';
 import Workshop from './components/Workshop.jsx';
+import AdminPanel2 from './components/AdminPanel2.jsx';
 import { AuthProvider } from './services/AuthContext.jsx';
 import AuthModal from './components/AuthModal.jsx';
 import './index.css';
 
 function Root() {
-  const [mode, setMode] = useState('game'); // 'game' | 'sandbox' | 'workshop'
+  const [mode, setMode] = useState('game'); // 'game' | 'sandbox' | 'workshop' | 'admin'
 
   const nav = {
     toGame: () => setMode('game'),
     toSandbox: () => setMode('sandbox'),
     toWorkshop: () => setMode('workshop'),
+    toAdmin: () => setMode('admin'),
   };
 
   return (
     <AuthProvider>
       {mode === 'sandbox' && <App onSwitchToGame={nav.toGame} onSwitchToWorkshop={nav.toWorkshop} />}
       {mode === 'game' && <GameApp onSwitchToSandbox={nav.toSandbox} onSwitchToWorkshop={nav.toWorkshop} />}
-      {mode === 'workshop' && <Workshop onSwitchToSandbox={nav.toSandbox} onSwitchToGame={nav.toGame} />}
+      {mode === 'workshop' && <Workshop onSwitchToSandbox={nav.toSandbox} onSwitchToGame={nav.toGame} onSwitchToAdmin={nav.toAdmin} />}
+      {mode === 'admin' && <AdminPanel2 onBack={nav.toGame} />}
       <AuthModal />
     </AuthProvider>
   );