diff --git a/src/pages/MeetingRoom.tsx b/src/pages/MeetingRoom.tsx
index 25cad6b..6ca8c76 100644
--- a/src/pages/MeetingRoom.tsx
+++ b/src/pages/MeetingRoom.tsx
@@ -89,16 +89,18 @@ const CHAIRS = [
 ];
 
 const AVATAR_PRESETS: AvatarPreset[] = [
-  { id: 1, name: 'Cyber', desc: 'Cabelo curto preto e óculos vermelhos', color: '#ef4444' },
-  { id: 2, name: 'Classic', desc: 'Pele média com Cabelo castanho clássico', color: '#b45309' },
-  { id: 3, name: 'Goldie', desc: 'Cabelo loiro longo com olhos azuis expressivos', color: '#eab308' },
-  { id: 4, name: 'Sporty', desc: 'Boné azul virado para trás e sorriso aberto', color: '#3b82f6' },
-  { id: 5, name: 'Ginger', desc: 'Cabelo ruivo longo ondulado e expressivo', color: '#f97316' },
-  { id: 6, name: 'Sleek', desc: 'Pele parda com cabelo curto liso lateral', color: '#10b981' },
-  { id: 7, name: 'Beard', desc: 'Careca estilosa com barba e bigode', color: '#78350f' },
-  { id: 8, name: 'Sun', desc: 'Cabelo raspado e óculos escuros pretos', color: '#1e293b' },
-  { id: 9, name: 'Synth', desc: 'Cabelo roxo ondulado moderno', color: '#a855f7' },
-  { id: 10, name: 'Straw', desc: 'Chapéu de palha do campo clássico', color: '#ca8a04' },
+  // Homens (5)
+  { id: 1, name: 'Carlos', desc: 'Estilo corporativo masculino clássico', url: 'https://models.readyplayer.me/65851410d54020a5605d8f63.glb?bodyType=halfbody', color: '#ef4444' },
+  { id: 2, name: 'Lucas', desc: 'Estilo moderno masculino com barba', url: 'https://models.readyplayer.me/6585144b248a3064be486a4f.glb?bodyType=halfbody', color: '#b45309' },
+  { id: 3, name: 'Gabriel', desc: 'Jovem e sorridente com cabelo escuro', url: 'https://models.readyplayer.me/65851480f2d52f672d6199bc.glb?bodyType=halfbody', color: '#eab308' },
+  { id: 4, name: 'Marcos', desc: 'Visual executivo com óculos de grau', url: 'https://models.readyplayer.me/658514b8d54020a5605d92df.glb?bodyType=halfbody', color: '#3b82f6' },
+  { id: 5, name: 'Ricardo', desc: 'Design casual moderno e cabelos grisalhos', url: 'https://models.readyplayer.me/658514ec248a3064be486f0b.glb?bodyType=halfbody', color: '#f97316' },
+  // Mulheres (5)
+  { id: 6, name: 'Juliana', desc: 'Visual feminino clássico executivo', url: 'https://models.readyplayer.me/65851336d54020a5605d820f.glb?bodyType=halfbody', color: '#10b981' },
+  { id: 7, name: 'Fernanda', desc: 'Cabelo longo escuro e roupa corporativa', url: 'https://models.readyplayer.me/65851375248a3064be485d1d.glb?bodyType=halfbody', color: '#78350f' },
+  { id: 8, name: 'Camila', desc: 'Estilo moderno e cabelos cacheados', url: 'https://models.readyplayer.me/658513a9f2d52f672d61937f.glb?bodyType=halfbody', color: '#1e293b' },
+  { id: 9, name: 'Beatriz', desc: 'Cabelo ruivo e trajes executivos finos', url: 'https://models.readyplayer.me/658513dbf2d52f672d6195be.glb?bodyType=halfbody', color: '#a855f7' },
+  { id: 10, name: 'Amanda', desc: 'Visual jovem loira e roupas elegantes', url: 'https://models.readyplayer.me/65851403248a3064be48651a.glb?bodyType=halfbody', color: '#ca8a04' },
 ];
 
 const SKIN_COLORS = ['#fed7aa', '#fdba74', '#f59e0b', '#d97706', '#9a3412', '#ffedd5'];
@@ -122,8 +124,10 @@ const getAvatarBgClass = (avatarId: number): string => {
 
 // --- Subcomponentes 3D ---
 
-// Avatar estilo Mii (Nintendo Wii) - Versão Melhorada (Mais Feliz e Expressivo)
-function MiiAvatar({ 
+// ==========================================
+// BACKUP DOS AVATARES PROCEDURAIS ORIGINAIS
+// ==========================================
+function MiiAvatarBackup({ 
   avatarId, 
   username, 
   isTalking, 
@@ -142,10 +146,8 @@ function MiiAvatar({
   const lastSenderRef = useRef(isLastChatSender);
   const pulseEndTimeRef = useRef(0);
 
-  // Monitora quando este avatar se torna o último a escrever no chat
   useEffect(() => {
     if (isLastChatSender && !lastSenderRef.current) {
-      // Pulso rápido de 1.5 segundos (pisca 3 vezes rápido)
       pulseEndTimeRef.current = Date.now() + 1500;
     }
     lastSenderRef.current = isLastChatSender;
@@ -168,33 +170,26 @@ function MiiAvatar({
   }, [avatarId]);
 
   useFrame((state) => {
-    // Animação de flutuação original
     if (groupRef.current && props.position && Array.isArray(props.position) && props.position.length >= 2) {
       groupRef.current.position.y = (props.position[1] as number) + Math.sin(state.clock.getElapsedTime() * 2 + avatarId) * 0.012;
     }
 
-    // Animação avançada do anel de fala / chat
     if (ringRef.current) {
       const now = Date.now();
       const material = ringRef.current.material as THREE.MeshBasicMaterial;
 
       if (isTalking) {
-        // Modo Microfone: Azul
         material.color.set('#3b82f6');
         material.opacity = 0.6 + Math.sin(state.clock.getElapsedTime() * 10) * 0.3;
         ringRef.current.scale.set(1, 1, 1);
       } else if (isLastChatSender) {
-        // Modo Chat: Amarelo
         material.color.set('#eab308');
-        
         const isPulsing = now < pulseEndTimeRef.current;
         if (isPulsing) {
-          // Pulsação rápida inicial
           material.opacity = 0.5 + Math.sin(state.clock.getElapsedTime() * 25) * 0.4;
           const s = 1.0 + Math.sin(state.clock.getElapsedTime() * 25) * 0.15;
           ringRef.current.scale.set(s, s, 1);
         } else {
-          // Amarelo constante pós-pulsação
           material.opacity = 0.75;
           ringRef.current.scale.set(1, 1, 1);
         }
@@ -218,7 +213,6 @@ function MiiAvatar({
 
   return (
     <group ref={groupRef} position={positionVector} rotation={rotationEuler} scale={scale}>
-      {/* Balão de Nome acima da cabeça */}
       <group position={[0, 0.28, 0]}>
         <mesh position={[0, 0, -0.001]}>
           <planeGeometry args={[0.22, 0.05]} />
@@ -229,33 +223,24 @@ function MiiAvatar({
         </Text>
       </group>
 
-      {/* Indicador de Fala & Chat (anel abaixo da cabeça e 50% menor) */}
       {(isTalking || isLastChatSender) && (
-        <mesh 
-          ref={ringRef}
-          rotation={[-Math.PI / 2, 0, 0]} 
-          position={[0, -0.01, 0]}
-        >
+        <mesh ref={ringRef} rotation={[-Math.PI / 2, 0, 0]} position={[0, -0.01, 0]}>
           <ringGeometry args={[0.065, 0.075, 32]} />
           <meshBasicMaterial color="#3b82f6" transparent opacity={0.7} side={THREE.DoubleSide} />
         </mesh>
       )}
 
-      {/* CABEÇA AVATAR (Esfera ovalada de pele) */}
       <mesh position={[0, 0.1, 0]} scale={[1, 1.15, 1]}>
         <sphereGeometry args={[0.08, 32, 32]} />
         <meshStandardMaterial color={mii.skin} roughness={0.6} />
       </mesh>
 
-      {/* CABELO MELHORADO */}
       {mii.hairStyle === 'short' && (
         <group>
-          {/* Topo do cabelo */}
           <mesh position={[0, 0.15, -0.015]} scale={[1.05, 0.8, 1.05]}>
             <sphereGeometry args={[0.08, 16, 16]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
           </mesh>
-          {/* Costeletas laterais */}
           <mesh position={[-0.078, 0.11, 0.02]} scale={[0.2, 0.5, 0.4]}>
             <sphereGeometry args={[0.03, 8, 8]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
@@ -269,17 +254,14 @@ function MiiAvatar({
 
       {mii.hairStyle === 'long' && (
         <group>
-          {/* Cabelo Superior */}
           <mesh position={[0, 0.16, -0.01]} scale={[1.05, 0.7, 1.05]}>
             <sphereGeometry args={[0.08, 16, 16]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
           </mesh>
-          {/* Franja frontal */}
           <mesh position={[0, 0.16, 0.045]} scale={[1.3, 0.3, 0.4]} rotation={[0.1, 0, 0]}>
             <sphereGeometry args={[0.04, 16, 16]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
           </mesh>
-          {/* Costeletas longas */}
           <mesh position={[-0.076, 0.05, 0.01]} scale={[0.3, 1.6, 0.6]}>
             <sphereGeometry args={[0.038, 16, 16]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
@@ -293,17 +275,14 @@ function MiiAvatar({
 
       {mii.hairStyle === 'modern' && (
         <group>
-          {/* Cabelo Superior */}
           <mesh position={[0, 0.16, -0.01]} scale={[1.05, 0.7, 1.05]}>
             <sphereGeometry args={[0.08, 16, 16]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
           </mesh>
-          {/* Topete Moderno */}
           <mesh position={[0, 0.19, 0.02]} rotation={[-0.3, 0, 0]} scale={[0.8, 1.2, 0.8]}>
             <coneGeometry args={[0.04, 0.08, 4]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
           </mesh>
-          {/* Costeletas */}
           <mesh position={[-0.076, 0.09, 0.01]} scale={[0.3, 1.0, 0.5]}>
             <sphereGeometry args={[0.03, 8, 8]} />
             <meshStandardMaterial color={mii.hairColor} roughness={0.8} />
@@ -315,15 +294,12 @@ function MiiAvatar({
         </group>
       )}
 
-      {/* BONÉ */}
       {mii.hasCap && (
         <group position={[0, 0.17, 0.01]}>
-          {/* Copa do Boné */}
           <mesh scale={[1.05, 0.65, 1.05]}>
             <sphereGeometry args={[0.08, 16, 16]} />
             <meshStandardMaterial color={mii.capColor} roughness={0.5} />
           </mesh>
-          {/* Aba do Boné */}
           <mesh position={[0, 0, -0.08]} rotation={[0.1, 0, 0]}>
             <boxGeometry args={[0.11, 0.008, 0.08]} />
             <meshStandardMaterial color={mii.capColor} roughness={0.5} />
@@ -331,15 +307,12 @@ function MiiAvatar({
         </group>
       )}
 
-      {/* CHAPÉU DE PALHA */}
       {mii.hasHat && (
         <group position={[0, 0.17, 0]}>
-          {/* Copa do Chapéu */}
           <mesh>
             <cylinderGeometry args={[0.055, 0.065, 0.05, 16]} />
             <meshStandardMaterial color={mii.hatColor} roughness={0.8} />
           </mesh>
-          {/* Aba do Chapéu */}
           <mesh position={[0, -0.02, 0]}>
             <cylinderGeometry args={[0.12, 0.12, 0.006, 16]} />
             <meshStandardMaterial color={mii.hatColor} roughness={0.8} />
@@ -347,7 +320,6 @@ function MiiAvatar({
         </group>
       )}
 
-      {/* OLHOS MELHORADOS (Mais expressivos e com brilho) */}
       <group position={[-0.028, 0.11, 0.07]} rotation={[0.08, -0.15, 0]}>
         <mesh>
           <sphereGeometry args={[0.011, 16, 16]} />
@@ -370,7 +342,6 @@ function MiiAvatar({
         </mesh>
       </group>
 
-      {/* SOBRANCELHAS */}
       <mesh position={[-0.028, 0.128, 0.072]} rotation={[0.05, -0.15, 0.08]}>
         <boxGeometry args={[0.028, 0.005, 0.005]} />
         <meshBasicMaterial color="#18181b" />
@@ -380,13 +351,11 @@ function MiiAvatar({
         <meshBasicMaterial color="#18181b" />
       </mesh>
 
-      {/* NARIZ */}
       <mesh position={[0, 0.09, 0.076]} scale={[1, 1.2, 1.2]}>
         <sphereGeometry args={[0.008, 8, 8]} />
         <meshStandardMaterial color={mii.skin} roughness={0.6} />
       </mesh>
 
-      {/* BOCHECHAS ROSADAS (Deixa o avatar super amigável e feliz) */}
       <mesh position={[-0.042, 0.08, 0.071]} scale={[1, 0.6, 0.2]}>
         <sphereGeometry args={[0.01, 16, 16]} />
         <meshBasicMaterial color="#f43f5e" transparent opacity={0.5} />
@@ -396,13 +365,11 @@ function MiiAvatar({
         <meshBasicMaterial color="#f43f5e" transparent opacity={0.5} />
       </mesh>
 
-      {/* BOCA FELIZ E SORRIDENTE (Sem aparência de triste) */}
       <mesh position={[0, 0.062, 0.073]} rotation={[0, 0, Math.PI]}>
         <torusGeometry args={[0.014, 0.003, 8, 24, Math.PI]} />
         <meshBasicMaterial color="#b91c1c" />
       </mesh>
 
-      {/* BARBA E BIGODE */}
       {mii.beard && (
         <group>
           <mesh position={[0, 0.075, 0.075]}>
@@ -416,7 +383,6 @@ function MiiAvatar({
         </group>
       )}
 
-      {/* ÓCULOS */}
       {mii.hasGlasses && (
         <group position={[0, 0.11, 0.072]}>
           <mesh position={[-0.028, 0, 0.002]}>
@@ -437,6 +403,162 @@ function MiiAvatar({
   );
 }
 
+// ==========================================
+// NOVOS AVATARES REALISTAS (READY PLAYER ME)
+// ==========================================
+function MiiAvatar({ 
+  avatarId, 
+  username, 
+  isTalking, 
+  scale = 1, 
+  isLastChatSender = false,
+  ...props 
+}: { 
+  avatarId: number; 
+  username: string; 
+  isTalking?: boolean; 
+  scale?: number;
+  isLastChatSender?: boolean;
+} & Record<string, unknown>) {
+  const groupRef = useRef<THREE.Group>(null);
+  const ringRef = useRef<THREE.Mesh>(null);
+  const lastSenderRef = useRef(isLastChatSender);
+  const pulseEndTimeRef = useRef(0);
+
+  // Monitora quando este avatar se torna o último a escrever no chat
+  useEffect(() => {
+    if (isLastChatSender && !lastSenderRef.current) {
+      pulseEndTimeRef.current = Date.now() + 1500;
+    }
+    lastSenderRef.current = isLastChatSender;
+  }, [isLastChatSender]);
+
+  // Obtém o preset correto para pegar a URL do avatar GLB
+  const preset = useMemo(() => {
+    return AVATAR_PRESETS.find((p) => p.id === avatarId) || AVATAR_PRESETS[0];
+  }, [avatarId]);
+
+  // Carrega o modelo 3D GLB de forma assíncrona
+  const { scene } = useGLTF(preset.url);
+  const clone = useMemo(() => scene.clone(), [scene]);
+
+  // Configuração inicial do clone para sombra e materiais
+  useEffect(() => {
+    if (clone) {
+      clone.traverse((child) => {
+        if (child instanceof THREE.Mesh) {
+          child.castShadow = true;
+          child.receiveShadow = true;
+          if (child.material) {
+            child.material.roughness = 0.8;
+          }
+        }
+      });
+    }
+  }, [clone]);
+
+  useFrame((state) => {
+    // Flutuação sutil de respiração/repouso
+    if (groupRef.current && props.position && Array.isArray(props.position) && props.position.length >= 2) {
+      groupRef.current.position.y = (props.position[1] as number) + Math.sin(state.clock.getElapsedTime() * 1.5 + avatarId) * 0.008 - 0.22;
+    }
+
+    // Animação de sincronização labial (lip-sync) nativa baseada em Morph Targets
+    if (clone) {
+      clone.traverse((child) => {
+        if (child instanceof THREE.SkinnedMesh && child.morphTargetInfluences) {
+          const dict = child.morphTargetDictionary;
+          if (dict) {
+            const jawOpenIdx = dict['jawOpen'] ?? dict['viseme_sil'] ?? dict['mouthOpen'];
+            const mouthSmileIdx = dict['mouthSmile'] ?? dict['mouthSmileLeft'];
+            
+            if (jawOpenIdx !== undefined) {
+              if (isTalking) {
+                // Abre e fecha a boca no ritmo do clock
+                child.morphTargetInfluences[jawOpenIdx] = 0.15 + Math.abs(Math.sin(state.clock.getElapsedTime() * 18)) * 0.6;
+              } else {
+                child.morphTargetInfluences[jawOpenIdx] = 0;
+              }
+            }
+
+            if (mouthSmileIdx !== undefined) {
+              child.morphTargetInfluences[mouthSmileIdx] = 0.25;
+            }
+          }
+        }
+      });
+    }
+
+    // Animação do anel de fala / chat
+    if (ringRef.current) {
+      const now = Date.now();
+      const material = ringRef.current.material as THREE.MeshBasicMaterial;
+
+      if (isTalking) {
+        material.color.set('#3b82f6');
+        material.opacity = 0.6 + Math.sin(state.clock.getElapsedTime() * 10) * 0.3;
+        ringRef.current.scale.set(1, 1, 1);
+      } else if (isLastChatSender) {
+        material.color.set('#eab308');
+        
+        const isPulsing = now < pulseEndTimeRef.current;
+        if (isPulsing) {
+          material.opacity = 0.5 + Math.sin(state.clock.getElapsedTime() * 25) * 0.4;
+          const s = 1.0 + Math.sin(state.clock.getElapsedTime() * 25) * 0.15;
+          ringRef.current.scale.set(s, s, 1);
+        } else {
+          material.opacity = 0.75;
+          ringRef.current.scale.set(1, 1, 1);
+        }
+      }
+    }
+  });
+
+  const positionVector = useMemo(() => {
+    if (props.position && Array.isArray(props.position)) {
+      return new THREE.Vector3(props.position[0] as number, (props.position[1] as number) - 0.22, props.position[2] as number);
+    }
+    return new THREE.Vector3(0, -0.22, 0);
+  }, [props.position]);
+
+  const rotationEuler = useMemo(() => {
+    if (props.rotation && Array.isArray(props.rotation)) {
+      return new THREE.Euler(props.rotation[0] as number, props.rotation[1] as number, props.rotation[2] as number);
+    }
+    return new THREE.Euler(0, 0, 0);
+  }, [props.rotation]);
+
+  return (
+    <group ref={groupRef} position={positionVector} rotation={rotationEuler}>
+      {/* Balão de Nome acima da cabeça */}
+      <group position={[0, 0.76, 0]}>
+        <mesh position={[0, 0, -0.001]}>
+          <planeGeometry args={[0.26, 0.055]} />
+          <meshBasicMaterial color="#0f172a" transparent opacity={0.8} />
+        </mesh>
+        <Text fontSize={0.026} color="#ffffff" anchorX="center" anchorY="middle" fontWeight="bold">
+          {username}
+        </Text>
+      </group>
+
+      {/* Modelo GLB Realista Clonado */}
+      <primitive object={clone} scale={0.42} position={[0, 0.02, 0]} />
+
+      {/* Indicador de Fala & Chat */}
+      {(isTalking || isLastChatSender) && (
+        <mesh 
+          ref={ringRef}
+          rotation={[-Math.PI / 2, 0, 0]} 
+          position={[0, 0.35, 0.02]}
+        >
+          <ringGeometry args={[0.075, 0.088, 32]} />
+          <meshBasicMaterial color="#3b82f6" transparent opacity={0.7} side={THREE.DoubleSide} />
+        </mesh>
+      )}
+    </group>
+  );
+}
+
 // Carregador e Escalador Inteligente da Maquete Holográfica
 // Carregador e Escalador Inteligente da Maquete Holográfica
 function HologramModel({ model, presentationState }: { model: SceneModel; presentationState: PresentationState }) {