diff --git a/src/Root.tsx b/src/Root.tsx
index 1ac43d6..c001efb 100644
--- a/src/Root.tsx
+++ b/src/Root.tsx
@@ -1,10 +1,9 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState } from 'react';
 import App from './App.tsx';
 import AdminApp from './AdminApp.tsx';
-import { Globe, Shield, RefreshCw } from 'lucide-react';
 
 export default function Root() {
-  const [simulatedDomain, setSimulatedDomain] = useState<'student' | 'admin'>(() => {
+  const [simulatedDomain] = useState<'student' | 'admin'>(() => {
     // 1. Check hostname
     if (window.location.hostname.includes('admin')) {
       return 'admin';
@@ -18,48 +17,11 @@ export default function Root() {
     return saved === 'admin' ? 'admin' : 'student';
   });
 
-  const handleToggleDomain = (domain: 'student' | 'admin') => {
-    localStorage.setItem('microtecflix_simulated_domain', domain);
-    setSimulatedDomain(domain);
-    // Reload to clear state and re-route properly
-    window.location.reload();
-  };
-
   const isAdmin = simulatedDomain === 'admin';
 
   return (
     <div className="relative min-h-screen">
       {isAdmin ? <AdminApp /> : <App />}
-
-      {/* FLOATING SIMULATED DOMAIN SWITCHER (SANDBOX / DEVELOPMENT ONLY) */}
-      <div className="fixed bottom-4 right-4 z-[9999] flex flex-col items-end gap-1 font-sans">
-        <div className="bg-black/80 border border-white/10 backdrop-blur-md rounded-xl p-2.5 shadow-2xl flex items-center space-x-3 text-xs">
-          <div className="flex flex-col">
-            <span className="text-[10px] text-zinc-500 font-extrabold uppercase tracking-wider leading-none">
-              Ambiente de Desenvolvimento
-            </span>
-            <span className="text-white font-bold tracking-tight mt-0.5 flex items-center gap-1">
-              <Globe className="w-3.5 h-3.5 text-[#E50914] animate-spin" style={{ animationDuration: '6s' }} />
-              {isAdmin ? 'admin-estudo.microtecinformaticacurso.com.br' : 'estudo.microtecinformaticacurso.com.br'}
-            </span>
-          </div>
-
-          <div className="flex bg-zinc-900 p-0.5 rounded-lg border border-white/5">
-            <button
-              onClick={() => handleToggleDomain('student')}
-              className={`px-2 py-1 rounded-md font-bold text-[10px] uppercase tracking-wider transition-all cursor-pointer ${!isAdmin ? 'bg-[#E50914] text-white' : 'text-zinc-500 hover:text-zinc-300'}`}
-            >
-              Aluno
-            </button>
-            <button
-              onClick={() => handleToggleDomain('admin')}
-              className={`px-2 py-1 rounded-md font-bold text-[10px] uppercase tracking-wider transition-all cursor-pointer ${isAdmin ? 'bg-[#E50914] text-white' : 'text-zinc-500 hover:text-zinc-300'}`}
-            >
-              Admin
-            </button>
-          </div>
-        </div>
-      </div>
     </div>
   );
 }