diff --git a/src/PagesAdm/gestao.css b/src/PagesAdm/gestao.css
index 5991041..9951eae 100644
--- a/src/PagesAdm/gestao.css
+++ b/src/PagesAdm/gestao.css
@@ -1,4 +1,3 @@
-
 .dashboard-container {
   padding: 2rem;
   font-family: 'Arial', sans-serif;
@@ -6,7 +5,6 @@
   min-height: 100vh;
 }
 
-
 .dashboard-header {
   display: flex;
   justify-content: space-between;
@@ -34,143 +32,133 @@
   border: none;
   border-radius: 8px;
   font-size: 1rem;
+  font-weight: 600;
   cursor: pointer;
-  transition: background-color 0.3s, transform 0.25s ease, box-shadow 0.25s ease;
+  transition: all 0.3s ease;
+  box-shadow: 0 2px 8px rgba(30, 58, 138, 0.3);
 }
 
 .new-user-btn:hover {
   background-color: #162d6b;
   transform: translateY(-2px);
-  box-shadow: 0px 4px 12px rgba(30, 58, 138, 0.3);
+  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.4);
 }
 
-
 .filters-container {
   background: #fff;
   border-radius: 12px;
-  padding: 1.5rem;
-  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+  padding: 1.2rem;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
   margin-bottom: 2rem;
-  transition: transform 0.2s ease, box-shadow 0.2s ease;
-}
-
-.filters-container:hover {
-  transform: translateY(-3px);
-  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
 }
 
 .filters-title {
-  font-size: 18px;
+  font-size: 16px;
   font-weight: bold;
   margin-bottom: 0.3rem;
   color: #333;
 }
 
 .filters-subtitle {
-  font-size: 0.9rem;
+  font-size: 0.85rem;
   color: #666;
   margin-bottom: 1rem;
 }
 
 .filters-content {
   display: flex;
-  gap: 1rem;
+  gap: 0.8rem;
   align-items: center;
 }
 
 .filters-input {
   flex: 1;
-  padding: 0.6rem 1rem;
+  padding: 0.5rem 0.8rem;
   border: 1px solid #d1d5db;
-  border-radius: 8px;
-  font-size: 0.95rem;
+  border-radius: 6px;
+  font-size: 0.9rem;
   color: #333;
-  transition: border-color 0.2s, box-shadow 0.2s;
+  min-width: 200px;
+  transition: all 0.2s ease;
 }
 
 .filters-input:focus {
   border-color: #1e3a8a;
-  box-shadow: 0px 0px 0px 3px rgba(30, 58, 138, 0.2);
+  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.1);
   outline: none;
 }
 
 .filters-select {
-  padding: 0.6rem 1rem;
+  padding: 0.5rem 0.8rem;
   border: 1px solid #d1d5db;
-  border-radius: 8px;
-  font-size: 0.95rem;
+  border-radius: 6px;
+  font-size: 0.9rem;
   background: #fff;
   color: #333;
   cursor: pointer;
-  transition: border-color 0.2s, box-shadow 0.2s;
+  min-width: 140px;
+  transition: all 0.2s ease;
 }
 
 .filters-select:focus {
   border-color: #1e3a8a;
-  box-shadow: 0px 0px 0px 3px rgba(30, 58, 138, 0.2);
+  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.1);
   outline: none;
 }
 
-
 .cards-container {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
-  gap: 1.5rem;
+  gap: 1.2rem;
   margin-bottom: 2rem;
 }
 
 .card {
   background-color: white;
-  padding: 1.5rem;
-  border-radius: 12px;
-  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+  padding: 1.2rem;
+  border-radius: 10px;
+  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
   border: 1px solid transparent;
-  transition: transform 0.25s ease, box-shadow 0.25s ease, border 0.25s ease, background 0.25s ease;
+  transition: all 0.25s ease;
   cursor: pointer;
 }
 
 .highlight:hover {
-  transform: translateY(-6px);
-  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.2);
+  transform: translateY(-4px);
+  box-shadow: 0 6px 16px rgba(30, 58, 138, 0.2);
   background: #f8faff;
   border: 1px solid #1e3a8a33;
 }
 
 .card-label {
-  font-size: 0.9rem;
+  font-size: 0.85rem;
   color: #999;
   margin-bottom: 0.5rem;
 }
 
 .card-value {
-  font-size: 1.8rem;
+  font-size: 1.6rem;
   font-weight: bold;
   margin: 0;
   color: #333;
 }
 
 .card-extra {
-  font-size: 0.85rem;
+  font-size: 0.8rem;
   color: #666;
 }
 
 .card-extra.positive {
   color: #1e3a8a;
+  font-weight: 600;
 }
 
-
 .user-table-container {
   background: #fff;
   border-radius: 12px;
-  padding: 1.5rem;
-  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
+  padding: 1.2rem;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
   margin-top: 2rem;
-  transition: transform 0.25s ease, box-shadow 0.25s ease;
-}
-
-.user-table-container:hover {
-  transform: translateY(-4px);
-  box-shadow: 0 6px 14px rgba(0,0,0,0.15);
 }
 
 .user-table-container h2 {
@@ -193,7 +181,7 @@
 
 .user-table th,
 .user-table td {
-  padding: 12px 15px;
+  padding: 10px 12px;
   text-align: left;
   border-bottom: 1px solid #e0e0e0;
 }
@@ -202,10 +190,11 @@
   background-color: #f3f4f6;
   color: #333;
   font-weight: 600;
+  font-size: 0.9rem;
 }
 
 .user-table tr {
-  transition: background-color 0.25s ease;
+  transition: background-color 0.2s ease;
 }
 
 .user-table tr:hover {
@@ -214,44 +203,115 @@
 
 .profile-badge {
   background-color: #1e3a8a;
-  color: #f7f7f7;
-  padding: 3px 8px;
-  border-radius: 8px;
-  font-size: 0.85rem;
+  color: white;
+  padding: 4px 10px;
+  border-radius: 6px;
+  font-size: 0.8rem;
+  font-weight: 500;
   display: inline-block;
 }
 
 .status-badge {
-  padding: 3px 8px;
-  border-radius: 8px;
-  font-size: 0.85rem;
+  padding: 4px 10px;
+  border-radius: 6px;
+  font-size: 0.8rem;
   color: #fff;
+  font-weight: 500;
   display: inline-block;
   text-transform: capitalize;
 }
 
 .status-badge.ativo {
-  background-color: #28a745;
+  background-color: #1e3a8a;
 }
 
 .status-badge.inativo {
-  background-color: #dc3545;
+  background-color: #6c757d;
 }
 
 .actions {
   display: flex;
-  gap: 10px;
+  gap: 8px;
+  flex-wrap: wrap;
 }
 
-.action-icon {
+.action-btn {
+  border: none;
+  padding: 6px 12px;
+  font-size: 0.8rem;
+  font-weight: 500;
   cursor: pointer;
-  color: #555;
-  transition: color 0.2s, transform 0.2s;
+  transition: all 0.2s ease;
+  border-radius: 4px;
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
 }
 
-.action-icon:hover {
-  color: #1e3a8a;
-  transform: scale(1.2);
+.action-btn.detalhes {
+  background-color: #e6f2ff;
+  color: #004085;
+  border: 1px solid #b8d4ff;
+}
+
+.action-btn.detalhes:hover {
+  background-color: #cce4ff;
+  transform: translateY(-1px);
+}
+
+.action-btn.editar {
+  background-color: #fff3cd;
+  color: #856405;
+  border: 1px solid #ffeaa7;
+}
+
+.action-btn.editar:hover {
+  background-color: #ffeaa7;
+  transform: translateY(-1px);
+}
+
+.action-btn.excluir {
+  background-color: #f8d7da;
+  color: #721c24;
+  border: 1px solid #f1b0b7;
+}
+
+.action-btn.excluir:hover {
+  background-color: #f1b0b7;
+  transform: translateY(-1px);
+}
+
+.save-btn {
+  background-color: #1e3a8a;
+  color: white;
+  border: none;
+  padding: 8px 16px;
+  border-radius: 6px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.save-btn:hover {
+  background-color: #162d6b;
+  transform: translateY(-1px);
+  box-shadow: 0 4px 8px rgba(30, 58, 138, 0.3);
+}
+
+.edit-btn {
+  background-color: #fff3cd;
+  color: #856405;
+  border: 1px solid #ffeaa7;
+  padding: 8px 16px;
+  border-radius: 6px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.edit-btn:hover {
+  background-color: #ffeaa7;
+  transform: translateY(-1px);
 }
 
 html[data-bs-theme="dark"] .dashboard-container {
@@ -266,18 +326,17 @@ html[data-bs-theme="dark"] .dashboard-subtitle {
 }
 
 html[data-bs-theme="dark"] .new-user-btn {
-  background-color: #2563eb;
-  color: #fff;
+  background-color: #1e3a8a;
 }
 
 html[data-bs-theme="dark"] .new-user-btn:hover {
-  background-color: #1e40af;
+  background-color: #162d6b;
 }
 
 html[data-bs-theme="dark"] .filters-container,
 html[data-bs-theme="dark"] .user-table-container {
   background: #1a1a1a;
-  box-shadow: 0 4px 6px rgba(0,0,0,0.4);
+  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
 }
 
 html[data-bs-theme="dark"] .filters-title,
@@ -299,19 +358,19 @@ html[data-bs-theme="dark"] .filters-select {
 
 html[data-bs-theme="dark"] .filters-input:focus,
 html[data-bs-theme="dark"] .filters-select:focus {
-  border-color: #2563eb;
-  box-shadow: 0px 0px 0px 3px rgba(37, 99, 235, 0.2);
+  border-color: #1e3a8a;
+  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.2);
 }
 
 html[data-bs-theme="dark"] .cards-container .card {
   background-color: #181818;
   color: #e0e0e0;
-  box-shadow: 0 4px 6px rgba(0,0,0,0.4);
+  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
 }
 
 html[data-bs-theme="dark"] .highlight:hover {
-  background: #232a3a;
-  border: 1px solid #2563eb33;
+  background: #1a1f2e;
+  border: 1px solid #1e3a8a33;
 }
 
 html[data-bs-theme="dark"] .card-label {
@@ -327,7 +386,7 @@ html[data-bs-theme="dark"] .card-extra {
 }
 
 html[data-bs-theme="dark"] .card-extra.positive {
-  color: #2563eb;
+  color: #1e3a8a;
 }
 
 html[data-bs-theme="dark"] .user-table th {
@@ -341,26 +400,39 @@ html[data-bs-theme="dark"] .user-table td {
 }
 
 html[data-bs-theme="dark"] .user-table tr:hover {
-  background-color: #232a3a;
+  background-color: #1a1f2e;
 }
 
 html[data-bs-theme="dark"] .profile-badge {
-  background-color: #2563eb;
-  color: #fff;
+  background-color: #1e3a8a;
 }
 
-html[data-bs-theme="dark"] .status-badge.ativo {
-  background-color: #28a745;
+html[data-bs-theme="dark"] .action-btn.detalhes {
+  background-color: #e6f2ff;
+  color: #004085;
+  border: 1px solid #b8d4ff;
 }
 
-html[data-bs-theme="dark"] .status-badge.inativo {
-  background-color: #dc3545;
+html[data-bs-theme="dark"] .action-btn.detalhes:hover {
+  background-color: #cce4ff;
 }
 
-html[data-bs-theme="dark"] .action-icon {
-  color: #bdbdbd;
+html[data-bs-theme="dark"] .action-btn.editar {
+  background-color: #fff3cd;
+  color: #856405;
+  border: 1px solid #ffeaa7;
 }
 
-html[data-bs-theme="dark"] .action-icon:hover {
-  color: #2563eb;
+html[data-bs-theme="dark"] .action-btn.editar:hover {
+  background-color: #ffeaa7;
+}
+
+html[data-bs-theme="dark"] .action-btn.excluir {
+  background-color: #f8d7da;
+  color: #721c24;
+  border: 1px solid #f1b0b7;
+}
+
+html[data-bs-theme="dark"] .action-btn.excluir:hover {
+  background-color: #f1b0b7;
 }
\ No newline at end of file
diff --git a/src/PagesAdm/gestao.jsx b/src/PagesAdm/gestao.jsx
index 7d982b9..a5ecd88 100644
--- a/src/PagesAdm/gestao.jsx
+++ b/src/PagesAdm/gestao.jsx
@@ -1,14 +1,9 @@
-
 import React from "react";
 import "./gestao.css";
-import { FaEdit, FaTrash } from "react-icons/fa";
-
 
 function UserDashboard() {
   return (
-    
-        <div className="dashboard-container">
-
+    <div className="dashboard-container">
       <div className="dashboard-header">
         <div>
           <h1 className="dashboard-title">Gestão de Usuários</h1>
@@ -91,8 +86,9 @@ function UserDashboard() {
               <td><span className="status-badge ativo">Ativo</span></td>
               <td>20/12/2024, 08:30</td>
               <td className="actions">
-                <span className="action-icon"></span>
-                <span className="action-icon"></span>
+                <button className="action-btn detalhes">Ver Detalhes</button>
+                <button className="action-btn editar">Editar</button>
+                <button className="action-btn excluir">Excluir</button>
               </td>
             </tr>
             <tr>
@@ -103,8 +99,9 @@ function UserDashboard() {
               <td><span className="status-badge ativo">Ativo</span></td>
               <td>19/12/2024, 14:20</td>
               <td className="actions">
-                <span className="action-icon"></span>
-                <span className="action-icon"></span>
+                <button className="action-btn detalhes">Ver Detalhes</button>
+                <button className="action-btn editar">Editar</button>
+                <button className="action-btn excluir">Excluir</button>
               </td>
             </tr>
             <tr>
@@ -115,8 +112,9 @@ function UserDashboard() {
               <td><span className="status-badge ativo">Ativo</span></td>
               <td>20/12/2024, 07:45</td>
               <td className="actions">
-                <span className="action-icon"></span>
-                <span className="action-icon"></span>
+                <button className="action-btn detalhes">Ver Detalhes</button>
+                <button className="action-btn editar">Editar</button>
+                <button className="action-btn excluir">Excluir</button>
               </td>
             </tr>
             <tr>
@@ -127,8 +125,9 @@ function UserDashboard() {
               <td><span className="status-badge inativo">Inativo</span></td>
               <td>15/12/2024, 16:30</td>
               <td className="actions">
-                <span className="action-icon"></span>
-                <span className="person-badge-fill"></span>
+                <button className="action-btn detalhes">Ver Detalhes</button>
+                <button className="action-btn editar">Editar</button>
+                <button className="action-btn excluir">Excluir</button>
               </td>
             </tr>
           </tbody>
@@ -138,5 +137,4 @@ function UserDashboard() {
   );
 }
 
-
 export default UserDashboard;
\ No newline at end of file
diff --git a/src/components/Header/Header.css b/src/components/Header/Header.css
index c52a86d..9effbec 100644
--- a/src/components/Header/Header.css
+++ b/src/components/Header/Header.css
@@ -461,115 +461,6 @@
     background-color: #0056b3;
 }
 
-/* Avatar Modal */
-.avatar-modal-content {
-    max-width: 500px;
-}
-
-.avatar-preview-container {
-    text-align: center;
-    margin: 20px 0;
-}
-
-.avatar-preview-wrapper {
-    width: 150px;
-    height: 150px;
-    margin: 0 auto 20px;
-    border-radius: 50%;
-    overflow: hidden;
-    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-    display: flex;
-    align-items: center;
-    justify-content: center;
-}
-
-.avatar-preview-image {
-    width: 100%;
-    height: 100%;
-    object-fit: cover;
-}
-
-.avatar-preview-placeholder {
-    font-size: 4rem;
-    color: white;
-}
-
-.avatar-error-message {
-    color: #dc3545;
-    margin-bottom: 10px;
-    font-size: 0.9rem;
-}
-
-.avatar-file-input {
-    display: none;
-}
-
-.avatar-actions {
-    display: flex;
-    gap: 10px;
-    justify-content: center;
-    flex-wrap: wrap;
-}
-
-.avatar-upload-button {
-    padding: 10px 20px;
-    border: none;
-    border-radius: 8px;
-    background: #007bff;
-    color: white;
-    cursor: pointer;
-    font-size: 0.9rem;
-    transition: background-color 0.2s;
-}
-
-.avatar-upload-button:hover {
-    background: #0056b3;
-}
-
-.avatar-upload-button:disabled {
-    cursor: not-allowed;
-    opacity: 0.6;
-}
-
-.avatar-remove-button {
-    padding: 10px 20px;
-    border: 1px solid #dc3545;
-    border-radius: 8px;
-    background: transparent;
-    color: #dc3545;
-    cursor: pointer;
-    font-size: 0.9rem;
-    transition: all 0.2s;
-}
-
-.avatar-remove-button:hover {
-    background: #dc3545;
-    color: white;
-}
-
-.avatar-remove-button:disabled {
-    cursor: not-allowed;
-    opacity: 0.6;
-}
-
-.avatar-info-text {
-    margin-top: 15px;
-    font-size: 0.85rem;
-    color: #666;
-}
-
-.avatar-actions-spacing {
-    margin-top: 20px;
-}
-
-.avatar-close-button {
-    background: #6c757d;
-}
-
-.avatar-close-button:hover {
-    background: #5a6268;
-}
-
 /* Responsividade */
 @media (max-width: 768px) {
     .header-container {
@@ -596,13 +487,43 @@
         width: calc(100vw - 20px);
         max-width: none;
     }
-    
-    .avatar-modal-content {
-        max-width: 90%;
-    }
-    
-    .avatar-preview-wrapper {
-        width: 120px;
-        height: 120px;
-    }
-}
\ No newline at end of file
+}
+
+/* permite que cliques "passem" através do header (exceto para os elementos interativos) */
+.header-container {
+  pointer-events: none; /* header não captura cliques */
+}
+
+/* mas permite que os controles no canto (telefone e profile) continuem clicáveis */
+.phone-icon-container,
+.profile-section {
+  pointer-events: auto;
+}
+
+/* Garantir pointer-events nos elementos do header e overlays criados por portal */
+.header-container { pointer-events: auto; }
+.phone-icon-container, .profile-section { pointer-events: auto; }
+
+/* Força que os overlays criados por portal fiquem por cima */
+.logout-modal-overlay, .suporte-card-overlay, .chat-overlay {
+  z-index: 110000 !important;
+  pointer-events: auto !important;
+}
+
+/* Pequeno ajuste visual dos botões do modal (pode se misturar com seu CSS atual) */
+.logout-cancel-button {
+  padding: 10px 18px;
+  border-radius: 8px;
+  border: 1px solid #ccc;
+  background: white;
+  cursor: pointer;
+}
+.logout-confirm-button {
+  padding: 10px 18px;
+  border-radius: 8px;
+  border: none;
+  background: #dc3545;
+  color: #fff;
+  cursor: pointer;
+}
+
diff --git a/src/components/Header/Header.jsx b/src/components/Header/Header.jsx
index 2426e0b..2bea179 100644
--- a/src/components/Header/Header.jsx
+++ b/src/components/Header/Header.jsx
@@ -1,11 +1,11 @@
+// src/components/Header/Header.jsx
 import React, { useState, useRef, useEffect } from 'react';
-import { useNavigate } from 'react-router-dom';
+import { createPortal } from 'react-dom';
+import { useNavigate, useLocation } from 'react-router-dom';
 import './Header.css';
-import API_KEY from '../utils/apiKeys';
-
-const SUPABASE_URL = 'https://yuanqfswhberkoevtmfr.supabase.co';
 
 const Header = () => {
+  // --- hooks (sempre na mesma ordem) ---
   const [isDropdownOpen, setIsDropdownOpen] = useState(false);
   const [isSuporteCardOpen, setIsSuporteCardOpen] = useState(false);
   const [isChatOpen, setIsChatOpen] = useState(false);
@@ -13,142 +13,70 @@ const Header = () => {
   const [mensagens, setMensagens] = useState([]);
   const [showLogoutModal, setShowLogoutModal] = useState(false);
   const [avatarUrl, setAvatarUrl] = useState(null);
-  const [showAvatarModal, setShowAvatarModal] = useState(false);
-  const [isUploading, setIsUploading] = useState(false);
-  const [avatarError, setAvatarError] = useState(null);
+
   const navigate = useNavigate();
+  const location = useLocation();
+
   const chatInputRef = useRef(null);
   const mensagensContainerRef = useRef(null);
-  const fileInputRef = useRef(null);
-
-  const loadAvatarFromSupabase = async (userId) => {
-    const extensions = ['jpg', 'jpeg', 'png', 'webp', 'gif'];
-    
-    for (const ext of extensions) {
-      try {
-        const avatarUrl = `${SUPABASE_URL}/storage/v1/object/public/avatars/${userId}/avatar.${ext}`;
-        
-        const response = await fetch(avatarUrl, {
-          method: 'GET',
-          mode: 'cors'
-        });
-        
-        if (response.ok) {
-          const blob = await response.blob();
-          const imageUrl = URL.createObjectURL(blob);
-          return imageUrl;
-        }
-      } catch (err) {
-        continue;
-      }
-    }
-    
-    return null;
-  };
-
-  useEffect(() => {
-    const loadAvatar = async () => {
-      let userId = localStorage.getItem('userId') || localStorage.getItem('user_id');
-      
-      if (!userId) {
-        try {
-          const userData = localStorage.getItem('user') || localStorage.getItem('userData');
-          if (userData) {
-            const parsed = JSON.parse(userData);
-            userId = parsed.id || parsed.user_id || parsed.sub || parsed.userId;
-            
-            if (userId) {
-              localStorage.setItem('userId', userId);
-            }
-          }
-        } catch (e) {
-          console.error('Erro ao parsear dados do usuário:', e);
-        }
-      }
-      
-      if (!userId) {
-        try {
-          const token = localStorage.getItem('token') || 
-                        localStorage.getItem('authToken') || 
-                        localStorage.getItem('access_token');
-          
-          if (token) {
-            const myHeaders = new Headers();
-            myHeaders.append('apikey', API_KEY);
-            myHeaders.append('Authorization', token.startsWith('Bearer') ? token : `Bearer ${token}`);
-            
-            const response = await fetch(
-              'https://yuanqfswhberkoevtmfr.supabase.co/functions/v1/user-info',
-              { method: 'GET', headers: myHeaders }
-            );
-            
-            if (response.ok) {
-              const userInfo = await response.json();
-              userId = userInfo.id || userInfo.user_id || userInfo.sub || userInfo.user?.id;
-              
-              if (userId) {
-                localStorage.setItem('userId', userId);
-              }
-            }
-          }
-        } catch (e) {
-          console.error('Erro ao buscar userId da API:', e);
-        }
-      }
-      
-      if (!userId) {
-        const localAvatar = localStorage.getItem('user_avatar');
-        if (localAvatar) {
-          setAvatarUrl(localAvatar);
-        }
-        return;
-      }
-
-      const localAvatar = localStorage.getItem('user_avatar');
-      if (localAvatar) {
-        setAvatarUrl(localAvatar);
-      }
-
-      try {
-        const supabaseAvatarUrl = await loadAvatarFromSupabase(userId);
-        if (supabaseAvatarUrl) {
-          setAvatarUrl(supabaseAvatarUrl);
-          localStorage.setItem('user_avatar', supabaseAvatarUrl);
-        }
-      } catch (error) {
-        console.error('Erro ao carregar avatar do Supabase:', error);
-      }
-    };
-
-    loadAvatar();
-
-    const handleStorageChange = () => {
-      loadAvatar();
-    };
-
-    window.addEventListener('storage', handleStorageChange);
-    return () => window.removeEventListener('storage', handleStorageChange);
-  }, []);
 
+  // foco quando abre chat
   useEffect(() => {
     if (isChatOpen && chatInputRef.current) {
       chatInputRef.current.focus();
     }
   }, [isChatOpen]);
 
+  // scroll automático quando nova mensagem
   useEffect(() => {
     if (mensagensContainerRef.current) {
       mensagensContainerRef.current.scrollTop = mensagensContainerRef.current.scrollHeight;
     }
   }, [mensagens]);
 
+  // carrega avatar se existir
+  useEffect(() => {
+    const loadAvatar = () => {
+      const localAvatar = localStorage.getItem('user_avatar');
+      if (localAvatar) setAvatarUrl(localAvatar);
+    };
+    loadAvatar();
+    const onStorage = () => loadAvatar();
+    window.addEventListener('storage', onStorage);
+    return () => window.removeEventListener('storage', onStorage);
+  }, []);
+
+  // ESC fecha qualquer overlay/portal aberto (logout / suporte / chat)
+  useEffect(() => {
+    const onKey = (e) => {
+      if (e.key === 'Escape') {
+        if (showLogoutModal) setShowLogoutModal(false);
+        if (isSuporteCardOpen) setIsSuporteCardOpen(false);
+        if (isChatOpen) setIsChatOpen(false);
+      }
+    };
+    window.addEventListener('keydown', onKey);
+    return () => window.removeEventListener('keydown', onKey);
+  }, [showLogoutModal, isSuporteCardOpen, isChatOpen]);
+
+  // --- handlers logout (mantive comportamento) ---
   const handleLogoutClick = () => {
     setShowLogoutModal(true);
     setIsDropdownOpen(false);
   };
 
-  const handleLogoutCancel = () => {
-    setShowLogoutModal(false);
+  const clearAuthData = () => {
+    ["token","authToken","userToken","access_token","user","auth","userData"].forEach(key => {
+      localStorage.removeItem(key);
+      sessionStorage.removeItem(key);
+    });
+    if (window.caches) {
+      caches.keys().then(names => {
+        names.forEach(name => {
+          if (name.includes("auth") || name.includes("api")) caches.delete(name);
+        });
+      }).catch(()=>{});
+    }
   };
 
   const handleLogoutConfirm = async () => {
@@ -162,55 +90,34 @@ const Header = () => {
         sessionStorage.getItem("authToken");
 
       if (token) {
-        const response = await fetch(
-          "https://mock.apidog.com/m1/1053378-0-default/auth/v1/logout",
-          {
+        try {
+          await fetch("https://mock.apidog.com/m1/1053378-0-default/auth/v1/logout", {
             method: "POST",
             headers: {
               "Content-Type": "application/json",
               Authorization: `Bearer ${token}`,
             },
-          }
-        );
-
-        if (response.status === 204) console.log("Logout realizado com sucesso");
-        else if (response.status === 401) console.log("Token inválido ou expirado");
-        else {
-          try {
-            const errorData = await response.json();
-            console.error("Erro no logout:", errorData);
-          } catch {
-            console.error("Erro no logout - status:", response.status);
-          }
+          });
+        } catch (err) {
+          // ignora erro de rede / endpoint — prossegue para limpar local
+          console.warn('logout endpoint error (ignored):', err);
         }
       }
 
       clearAuthData();
-      navigate("/login");
-    } catch (error) {
-      console.error("Erro durante logout:", error);
+      navigate('/login');
+    } catch (err) {
+      console.error('Erro no logout:', err);
       clearAuthData();
-      navigate("/login");
+      navigate('/login');
     } finally {
       setShowLogoutModal(false);
     }
   };
 
-  const clearAuthData = () => {
-    ["token", "authToken", "userToken", "access_token", "user", "auth", "userData", "user_avatar"].forEach(key => {
-      localStorage.removeItem(key);
-      sessionStorage.removeItem(key);
-    });
-
-    if (window.caches) {
-      caches.keys().then(names => {
-        names.forEach(name => {
-          if (name.includes("auth") || name.includes("api")) caches.delete(name);
-        });
-      });
-    }
-  };
+  const handleLogoutCancel = () => setShowLogoutModal(false);
 
+  // --- profile / suporte / chat handlers ---
   const handleProfileClick = () => {
     setIsDropdownOpen(!isDropdownOpen);
     if (isSuporteCardOpen) setIsSuporteCardOpen(false);
@@ -218,178 +125,17 @@ const Header = () => {
   };
 
   const handleViewProfile = () => {
-    setShowAvatarModal(true);
+    navigate('/perfil');
     setIsDropdownOpen(false);
   };
 
-  const handleAvatarUpload = async (event) => {
-    const file = event.target.files[0];
-    if (!file) return;
-
-    setAvatarError(null);
-
-    const MAX_FILE_SIZE = 5 * 1024 * 1024;
-    const ACCEPTED_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'];
-
-    if (file.size > MAX_FILE_SIZE) {
-      setAvatarError("Arquivo muito grande. Máximo 5MB.");
-      return;
-    }
-
-    if (!ACCEPTED_TYPES.includes(file.type)) {
-      setAvatarError("Tipo de arquivo não suportado. Use JPEG, PNG, GIF ou WebP.");
-      return;
-    }
-
-    setIsUploading(true);
-
-    try {
-      let userId = localStorage.getItem('userId') || localStorage.getItem('user_id');
-      
-      if (!userId) {
-        try {
-          const userData = localStorage.getItem('user') || localStorage.getItem('userData');
-          if (userData) {
-            const parsed = JSON.parse(userData);
-            userId = parsed.id || parsed.user_id || parsed.sub || parsed.userId;
-            if (userId) {
-              localStorage.setItem('userId', userId);
-            }
-          }
-        } catch (e) {
-          console.error('Erro ao buscar userId:', e);
-        }
-      }
-      
-      if (userId) {
-        try {
-          await uploadAvatarToSupabase(file, userId);
-          
-          const ext = file.name.split('.').pop();
-          const publicAvatarUrl = `${SUPABASE_URL}/storage/v1/object/public/avatars/${userId}/avatar.${ext}`;
-          
-          const response = await fetch(publicAvatarUrl);
-          if (response.ok) {
-            const blob = await response.blob();
-            const imageUrl = URL.createObjectURL(blob);
-            setAvatarUrl(imageUrl);
-            localStorage.setItem('user_avatar', imageUrl);
-            window.dispatchEvent(new Event('storage'));
-            return;
-          }
-        } catch (apiError) {
-          console.error('Erro ao enviar para Supabase:', apiError);
-        }
-      }
-
-  
-      const reader = new FileReader();
-      reader.onload = (e) => {
-        const imageDataUrl = e.target.result;
-        localStorage.setItem('user_avatar', imageDataUrl);
-        setAvatarUrl(imageDataUrl);
-        window.dispatchEvent(new Event('storage'));
-      };
-      reader.readAsDataURL(file);
-
-    } catch (error) {
-      console.error('Erro no processamento:', error);
-      setAvatarError('Erro ao processar imagem');
- 
-      const reader = new FileReader();
-      reader.onload = (e) => {
-        const imageDataUrl = e.target.result;
-        localStorage.setItem('user_avatar', imageDataUrl);
-        setAvatarUrl(imageDataUrl);
-      };
-      reader.readAsDataURL(file);
-    } finally {
-      setIsUploading(false);
-      if (event.target) event.target.value = '';
-    }
-  };
-
-  const uploadAvatarToSupabase = async (file, userId) => {
-    const ext = file.name.split('.').pop();
-    const filePath = `${userId}/avatar.${ext}`;
-
-    const myHeaders = new Headers();
-    myHeaders.append('apikey', API_KEY);
-    myHeaders.append('Content-Type', file.type);
-    
-    const token = localStorage.getItem('token') || localStorage.getItem('authToken');
-    if (token) {
-      myHeaders.append('Authorization', `Bearer ${token}`);
-    }
-
-    const response = await fetch(`${SUPABASE_URL}/storage/v1/object/avatars/${filePath}`, {
-      method: 'POST',
-      headers: myHeaders,
-      body: file
-    });
-
-    if (!response.ok) {
-  
-      const updateResponse = await fetch(`${SUPABASE_URL}/storage/v1/object/avatars/${filePath}`, {
-        method: 'PUT',
-        headers: myHeaders,
-        body: file
-      });
-      
-      if (!updateResponse.ok) {
-        throw new Error('Erro ao fazer upload do avatar');
-      }
-      return await updateResponse.json();
-    }
-
-    return await response.json();
-  };
-
-  const clearAvatar = async () => {
-    const userId = localStorage.getItem('userId') || localStorage.getItem('user_id');
-    
-    if (userId) {
-      try {
-        const extensions = ['jpg', 'jpeg', 'png', 'webp', 'gif'];
-        
-        for (const ext of extensions) {
-          const filePath = `${userId}/avatar.${ext}`;
-          const myHeaders = new Headers();
-          myHeaders.append('apikey', API_KEY);
-          
-          const token = localStorage.getItem('token') || localStorage.getItem('authToken');
-          if (token) {
-            myHeaders.append('Authorization', `Bearer ${token}`);
-          }
-
-          try {
-            await fetch(`${SUPABASE_URL}/storage/v1/object/avatars/${filePath}`, {
-              method: 'DELETE',
-              headers: myHeaders
-            });
-          } catch (e) {
-            continue;
-          }
-        }
-      } catch (error) {
-        console.error('Erro ao remover avatar da API:', error);
-      }
-    }
-
-    localStorage.removeItem('user_avatar');
-    setAvatarUrl(null);
-    window.dispatchEvent(new Event('storage'));
-  };
-
   const handleSuporteClick = () => {
-    setIsSuporteCardOpen(!isSuporteCardOpen);
-    if (isDropdownOpen) setIsDropdownOpen(false);
+    setIsSuporteCardOpen((s) => !s);
+    setIsDropdownOpen(false);
     if (isChatOpen) setIsChatOpen(false);
   };
 
-  const handleCloseSuporteCard = () => {
-    setIsSuporteCardOpen(false);
-  };
+  const handleCloseSuporteCard = () => setIsSuporteCardOpen(false);
 
   const handleChatClick = () => {
     setIsChatOpen(true);
@@ -397,7 +143,7 @@ const Header = () => {
     setMensagens([
       {
         id: 1,
-        texto: 'Olá! Me chamo Ágatha e sou sua assistente virtual. 👋 Bem-vindo ao suporte Mediconnect. Como posso te ajudar hoje?',
+        texto: 'Olá! Bem-vindo ao suporte Mediconnect. Como podemos ajudar você hoje?',
         remetente: 'suporte',
         hora: new Date().toLocaleTimeString('pt-BR', { hour: '2-digit', minute: '2-digit' })
       }
@@ -409,11 +155,10 @@ const Header = () => {
     setMensagem('');
   };
 
-  const handleEnviarMensagem = async (e) => {
+  const handleEnviarMensagem = (e) => {
     e.preventDefault();
     if (mensagem.trim() === '') return;
 
-  
     const novaMensagemUsuario = {
       id: Date.now(),
       texto: mensagem,
@@ -424,37 +169,30 @@ const Header = () => {
     setMensagens(prev => [...prev, novaMensagemUsuario]);
     setMensagem('');
 
-    try {
-      const response = await fetch("http://localhost:5000/api/chat", {
-        method: "POST",
-        headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ message: mensagem }),
-      });
-
-      const data = await response.json();
-
+    setTimeout(() => {
+      if (chatInputRef.current) chatInputRef.current.focus();
+    }, 0);
 
+    setTimeout(() => {
+      const respostas = [
+        'Entendi sua dúvida. Vou verificar isso para você.',
+        'Obrigado pela informação. Estou analisando seu caso.',
+        'Pode me dar mais detalhes sobre o problema?',
+        'Já encaminhei sua solicitação para nossa equipe técnica.',
+        'Vou ajudar você a resolver isso!'
+      ];
       const respostaSuporte = {
         id: Date.now() + 1,
-        texto: data.resposta || data.reply || "Desculpe, não consegui processar sua pergunta no momento 😅",
+        texto: respostas[Math.floor(Math.random() * respostas.length)],
         remetente: 'suporte',
         hora: new Date().toLocaleTimeString('pt-BR', { hour: '2-digit', minute: '2-digit' })
       };
-
       setMensagens(prev => [...prev, respostaSuporte]);
-    } catch (error) {
-      console.error("Erro ao conectar com o servidor:", error);
-      const erroMsg = {
-        id: Date.now() + 1,
-        texto: "Ops!  Ocorreu um erro ao tentar falar com o suporte.",
-        remetente: 'suporte',
-        hora: new Date().toLocaleTimeString('pt-BR', { hour: '2-digit', minute: '2-digit' })
-      };
-      setMensagens(prev => [...prev, erroMsg]);
-    }
+    }, 900);
   };
 
-  const SuporteCard = () => (
+  // --- subcomponentes (UI) ---
+  const SuporteCardContent = ({ onOpenChat }) => (
     <div className="suporte-card">
       <h2 className="suporte-titulo">Suporte</h2>
       <p className="suporte-subtitulo">Entre em contato conosco através dos canais abaixo</p>
@@ -473,7 +211,7 @@ const Header = () => {
         </div>
       </div>
 
-      <div className="contato-item clickable" onClick={handleChatClick}>
+      <div className="contato-item clickable" onClick={onOpenChat} role="button" tabIndex={0}>
         <div className="contato-info">
           <div className="contato-nome">Chat Online</div>
           <div className="contato-descricao">Disponível 24/7</div>
@@ -482,11 +220,11 @@ const Header = () => {
     </div>
   );
 
-  const ChatOnline = () => (
-    <div className="chat-online">
+  const ChatOnlineContent = ({ mensagens, onSend, onClose }) => (
+    <div className="chat-online" role="dialog" aria-modal="true">
       <div className="chat-header">
         <h3 className="chat-titulo">Chat de Suporte</h3>
-        <button type="button" className="fechar-chat" onClick={handleCloseChat}>×</button>
+        <button type="button" className="fechar-chat" onClick={onClose} aria-label="Fechar chat">×</button>
       </div>
 
       <div className="chat-mensagens" ref={mensagensContainerRef}>
@@ -498,7 +236,7 @@ const Header = () => {
         ))}
       </div>
 
-      <form className="chat-input" onSubmit={handleEnviarMensagem}>
+      <form className="chat-input" onSubmit={onSend}>
         <input
           ref={chatInputRef}
           type="text"
@@ -513,162 +251,168 @@ const Header = () => {
     </div>
   );
 
+  // --- portals: Logout / Suporte / Chat (garante top-most e clickable) ---
+  const PortalWrapper = ({ children, z = 99999 }) => {
+    if (typeof document === 'undefined') return null;
+    return createPortal(
+      <div style={{ position: 'fixed', inset: 0, zIndex: z }}>
+        {children}
+      </div>,
+      document.body
+    );
+  };
+
+  const LogoutModalPortal = ({ onCancel, onConfirm }) => {
+    if (typeof document === 'undefined') return null;
+    return createPortal(
+      <div
+        className="logout-modal-overlay"
+        style={{
+          position: 'fixed',
+          top: 0, left: 0, right: 0, bottom: 0,
+          backgroundColor: 'rgba(0,0,0,0.5)',
+          display: 'flex',
+          justifyContent: 'center',
+          alignItems: 'center',
+          zIndex: 110000
+        }}
+        onClick={onCancel}
+      >
+        <div
+          className="logout-modal-content"
+          style={{
+            backgroundColor: 'white',
+            padding: '1.6rem',
+            borderRadius: '12px',
+            boxShadow: '0 8px 24px rgba(0,0,0,0.2)',
+            maxWidth: '480px',
+            width: '100%',
+            textAlign: 'center'
+          }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          <h3 style={{ marginTop: 0 }}>Confirmar Logout</h3>
+          <p>Tem certeza que deseja encerrar a sessão?</p>
+          <div style={{ display: 'flex', gap: '1rem', justifyContent: 'center', marginTop: '1rem' }}>
+            <button onClick={onCancel} className="logout-cancel-button">Cancelar</button>
+            <button onClick={onConfirm} className="logout-confirm-button">Sair</button>
+          </div>
+        </div>
+      </div>,
+      document.body
+    );
+  };
+
+  const SuportePortal = ({ onClose, children }) => {
+    if (typeof document === 'undefined') return null;
+    return createPortal(
+      <div
+        className="suporte-card-overlay"
+        style={{
+          position: 'fixed', top: 0, left: 0, right: 0, bottom: 0,
+          backgroundColor: 'transparent',
+          display: 'flex',
+          justifyContent: 'flex-end',
+          alignItems: 'flex-start',
+          zIndex: 105000,
+          pointerEvents: 'auto'
+        }}
+        onClick={onClose}
+      >
+        <div
+          className="suporte-card-container"
+          style={{ marginTop: '80px', marginRight: '20px' }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          {children}
+        </div>
+      </div>,
+      document.body
+    );
+  };
+
+  const ChatPortal = ({ onClose, children }) => {
+    if (typeof document === 'undefined') return null;
+    return createPortal(
+      <div
+        className="chat-overlay"
+        style={{
+          position: 'fixed', top: 0, left: 0, right: 0, bottom: 0,
+          backgroundColor: 'rgba(0,0,0,0.5)',
+          display: 'flex',
+          justifyContent: 'flex-end',
+          alignItems: 'flex-start',
+          zIndex: 115000,
+          pointerEvents: 'auto'
+        }}
+        onClick={onClose}
+      >
+        <div
+          className="chat-container"
+          style={{ marginTop: '80px', marginRight: '20px' }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          {children}
+        </div>
+      </div>,
+      document.body
+    );
+  };
+
+  // --- evita render na rota de login (mantendo hooks invocados) ---
+  if (location.pathname === '/login') {
+    return null;
+  }
+
+  // --- JSX principal (header visual) ---
   return (
-    <div className="header-container">
+    <div className="header-container" style={{ pointerEvents: 'auto' }}>
       <div className="right-corner-elements">
-        <div className="phone-icon-container" onClick={handleSuporteClick}>
+        <div
+          className="phone-icon-container"
+          onClick={handleSuporteClick}
+          role="button"
+          tabIndex={0}
+          style={{ pointerEvents: 'auto' }}
+        >
           <span className="phone-icon" role="img" aria-label="telefone">📞</span>
         </div>
 
-        <div className="profile-section">
-          <div className="profile-picture-container" onClick={handleProfileClick}>
-            {avatarUrl ? (
-              <img 
-                src={avatarUrl} 
-                alt="Avatar" 
-                className="profile-photo" 
-                onError={() => {
-                  const userId = localStorage.getItem('userId') || localStorage.getItem('user_id');
-                  if (userId) {
-                    loadAvatarFromSupabase(userId).then(newUrl => {
-                      if (newUrl) {
-                        setAvatarUrl(newUrl);
-                        localStorage.setItem('user_avatar', newUrl);
-                      } else {
-                        setAvatarUrl(null);
-                        localStorage.removeItem('user_avatar');
-                      }
-                    });
-                  }
-                }}
-              />
-            ) : (
-              <div className="profile-placeholder">
-                <span className="placeholder-icon"></span>
-              </div>
-            )}
+        <div className="profile-section" style={{ pointerEvents: 'auto' }}>
+          <div className="profile-picture-container" onClick={handleProfileClick} role="button" tabIndex={0}>
+            <div className="profile-placeholder"></div>
           </div>
 
           {isDropdownOpen && (
-            <div className="profile-dropdown">
-              <button type="button" onClick={handleViewProfile} className="dropdown-button">
-                Ver Perfil
-              </button>
-              <button type="button" onClick={handleLogoutClick} className="dropdown-button logout-button">
-                Sair (Logout)
-              </button>
+            <div className="profile-dropdown" onClick={(e) => e.stopPropagation()}>
+              <button type="button" onClick={handleViewProfile} className="dropdown-button">Ver Perfil</button>
+              <button type="button" onClick={handleLogoutClick} className="dropdown-button logout-button">Sair (Logout)</button>
             </div>
           )}
         </div>
       </div>
 
-      {showLogoutModal && (
-        <div className="logout-modal-overlay">
-          <div className="logout-modal-content">
-            <h3>Confirmar Logout</h3>
-            <p>Tem certeza que deseja encerrar a sessão?</p>
-            <div className="logout-modal-buttons">
-              <button onClick={handleLogoutCancel} className="logout-cancel-button">
-                Cancelar
-              </button>
-              <button onClick={handleLogoutConfirm} className="logout-confirm-button">
-                Sair
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
+      {/* logout modal via portal */}
+      {showLogoutModal && <LogoutModalPortal onCancel={handleLogoutCancel} onConfirm={handleLogoutConfirm} />}
 
+      {/* suporte portal */}
       {isSuporteCardOpen && (
-        <div className="suporte-card-overlay" onClick={handleCloseSuporteCard}>
-          <div className="suporte-card-container" onClick={(e) => e.stopPropagation()}>
-            <SuporteCard />
-          </div>
-        </div>
+        <SuportePortal onClose={handleCloseSuporteCard}>
+          <SuporteCardContent onOpenChat={handleChatClick} />
+        </SuportePortal>
       )}
 
+      {/* chat portal */}
       {isChatOpen && (
-        <div className="chat-overlay">
-          <div className="chat-container">
-            <ChatOnline />
-          </div>
-        </div>
-      )}
-      {showAvatarModal && (
-        <div className="logout-modal-overlay" onClick={() => setShowAvatarModal(false)}>
-          <div className="logout-modal-content avatar-modal-content" onClick={(e) => e.stopPropagation()}>
-            <h3>Gerenciar Avatar</h3>
-            
-            <div className="avatar-preview-container">
-              <div className="avatar-preview-wrapper">
-                {avatarUrl ? (
-                  <img 
-                    src={avatarUrl} 
-                    alt="Avatar" 
-                    className="avatar-preview-image"
-                    onError={() => {
-                      setAvatarUrl(null);
-                      localStorage.removeItem('user_avatar');
-                    }}
-                  />
-                ) : (
-                  <span className="avatar-preview-placeholder">👤</span>
-                )}
-              </div>
-
-              {avatarError && (
-                <div className="avatar-error-message">
-                  {avatarError}
-                </div>
-              )}
-
-              <input
-                ref={fileInputRef}
-                type="file"
-                accept="image/*"
-                onChange={handleAvatarUpload}
-                disabled={isUploading}
-                className="avatar-file-input"
-              />
-
-              <div className="avatar-actions">
-                <button
-                  onClick={() => fileInputRef.current?.click()}
-                  disabled={isUploading}
-                  className="avatar-upload-button"
-                >
-                  {isUploading ? 'Enviando...' : ' Alterar Foto'}
-                </button>
-
-                {avatarUrl && (
-                  <button
-                    onClick={clearAvatar}
-                    disabled={isUploading}
-                    className="avatar-remove-button"
-                  >
-                     Remover
-                  </button>
-                )}
-              </div>
-
-              <p className="avatar-info-text">
-                Formatos aceitos: JPEG, PNG, GIF, WebP (máx. 5MB)
-              </p>
-            </div>
-
-            <div className="logout-modal-buttons avatar-actions-spacing">
-              <button 
-                onClick={() => setShowAvatarModal(false)} 
-                className="logout-confirm-button avatar-close-button"
-              >
-                Fechar
-              </button>
-            </div>
-          </div>
-        </div>
+        <ChatPortal onClose={handleCloseChat}>
+          <ChatOnlineContent mensagens={mensagens} onSend={handleEnviarMensagem} onClose={handleCloseChat} />
+        </ChatPortal>
       )}
     </div>
   );
 };
 
-export default Header;
\ No newline at end of file
+export default Header;
+
+
+
diff --git a/src/data/sidebar-items-adm.json b/src/data/sidebar-items-adm.json
index 5b4c554..1eb3da2 100644
--- a/src/data/sidebar-items-adm.json
+++ b/src/data/sidebar-items-adm.json
@@ -25,5 +25,10 @@
     "name": "Painel Administrativo",
     "icon": "file-bar-graph-fill",
     "url": "/admin/painel"
+  },
+  {
+    "name": "Gestão de Usuários",
+    "icon": "people-fill",
+    "url": "/admin/gestao"
   }
 ]