diff --git a/.gitignore b/.gitignore
index a3f7a51..14bb7c9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,7 @@ dist
 dist-ssr
 coverage
 *.local
-
+venv
 # Editor directories and files
 .vscode/*
 !.vscode/extensions.json
diff --git a/src/components/HeaderApp.vue b/src/components/HeaderApp.vue
index 8faa550..a253833 100644
--- a/src/components/HeaderApp.vue
+++ b/src/components/HeaderApp.vue
@@ -3,7 +3,6 @@
     <div class="container-fluid max-w-7xl mx-auto px-4">
       
       <!-- Logo e Branding -->
-      <!-- O 'd-flex align-items-center' da navbar deve garantir o alinhamento central -->
       <router-link to="/dashboard" class="navbar-brand d-flex align-items-center me-4">
         <img src="@/assets/CtrlCash-white.png" alt="CtrlCash Logo" width="120" class="d-inline-block logo-align">
       </router-link>
@@ -34,25 +33,36 @@
           <!-- Botão de Notificações -->
           <button class="btn btn-link text-white me-3 p-0" title="Notificações">
             <i class="bi bi-bell-fill fs-5 position-relative">
-              <span class="position-absolute top-0 start-100 translate-middle p-1 bg-danger border border-light rounded-circle"></span>
+              <span v-if="unreadNotifications > 0" class="position-absolute top-0 start-100 translate-middle p-1 bg-danger border border-light rounded-circle">
+                <small>{{ unreadNotifications > 9 ? '9+' : unreadNotifications }}</small>
+              </span>
             </i>
           </button>
 
-          <!-- Avatar do Usuário -->
-          <div class="dropdown me-3">
-            <button class="btn btn-link p-0 d-flex align-items-center text-white" type="button" data-bs-toggle="dropdown" aria-expanded="false">
-              <img class="rounded-circle border border-white" src="https://placehold.co/36x36/1A3B5E/FFFFFF?text=JP" alt="Avatar" style="width: 36px; height: 36px; object-fit: cover;">
-              <span class="ms-2 d-none d-md-inline text-sm">João Pedro</span>
-            </button>
-            <!-- Dropdown Menu (Placeholder) -->
-            <!-- <ul class="dropdown-menu">...</ul> -->
+          <!-- Avatar e Nome do Usuário -->
+          <div class="d-flex align-items-center me-3">
+            <img 
+              class="rounded-circle border border-white" 
+              :src="userAvatar" 
+              :alt="`Avatar de ${userName}`" 
+              style="width: 36px; height: 36px; object-fit: cover;"
+            >
+            <span class="ms-2 d-none d-md-inline text-sm text-white">{{ userName }}</span>
           </div>
           
-          <!-- Botão de Logout -->
-          <button @click="logout" class="btn btn-outline-light btn-sm d-none d-sm-inline-flex align-items-center" title="Sair">
+          <!-- Botão de Logout - Desktop -->
+          <button @click="logout" class="btn btn-outline-light btn-sm d-none d-md-inline-flex align-items-center" title="Sair">
              <i class="bi bi-box-arrow-right me-1"></i>
              Sair
           </button>
+
+          <!-- Botão de Logout - Mobile (dentro do menu) -->
+          <div class="d-md-none">
+            <button @click="logout" class="btn btn-outline-light btn-sm w-100 mt-2 d-flex align-items-center justify-content-center">
+              <i class="bi bi-box-arrow-right me-2"></i>
+              Sair
+            </button>
+          </div>
         </div>
         
       </div>
@@ -62,16 +72,71 @@
 
 <script setup>
     import { useRouter, useRoute } from 'vue-router';
-    import { ref, watch } from 'vue'; // Importando ref e watch
+    import { ref, onMounted, watch } from 'vue';
 
     const router = useRouter();
-    const route = useRoute(); // Obtém o objeto de rota atual
+    const route = useRoute();
+
+    // Estados reativos
+    const userName = ref('Usuário');
+    const userAvatar = ref('https://placehold.co/36x36/1A3B5E/FFFFFF?text=U');
+    const unreadNotifications = ref(0);
+
+    // Função para carregar dados do usuário
+    const loadUserData = () => {
+        try {
+            const userData = localStorage.getItem('user');
+            if (userData) {
+                const user = JSON.parse(userData);
+                userName.value = user.name || 'Usuário';
+                
+                // Gerar avatar dinâmico baseado nas iniciais do nome
+                if (user.name) {
+                    const initials = user.name
+                        .split(' ')
+                        .map(word => word[0])
+                        .join('')
+                        .toUpperCase()
+                        .substring(0, 2);
+                    
+                    userAvatar.value = `https://placehold.co/36x36/1A3B5E/FFFFFF?text=${initials}`;
+                }
+            }
+        } catch (error) {
+            console.error('Erro ao carregar dados do usuário:', error);
+        }
+    };
 
     const logout = () => {
         console.log("Usuário desconectado. Redirecionando para o login.");
-        // Ação de logout real (ex: limpar token, session) seria aqui.
+        
+        // Limpar dados de autenticação
+        localStorage.removeItem('user');
+        localStorage.removeItem('isAuthenticated');
+        localStorage.removeItem('token');
+        
+        // Redirecionar para login
         router.push('/login');
     };
+
+    // Watcher para atualizar dados do usuário quando a rota mudar
+    watch(route, () => {
+        // Recarregar dados do usuário quando mudar de página
+        loadUserData();
+    });
+
+    // Carregar dados quando o componente for montado
+    onMounted(() => {
+        loadUserData();
+        
+        // Verificar se o usuário está autenticado
+        const isAuthenticated = localStorage.getItem('isAuthenticated');
+        const user = localStorage.getItem('user');
+        
+        if (!isAuthenticated || !user) {
+            router.push('/login');
+        }
+    });
 </script>
 
 <style scoped>
@@ -80,16 +145,41 @@
     .text-primary-dark { color: #1A3B5E !important; }
     .text-success-feature { color: #2ECC71 !important; }
     .hover-success-feature:hover { color: #2ECC71 !important; }
-    
-  
 
     /* FORÇA O ALINHAMENTO VERTICAL DA IMAGEM E DO TEXTO */
     .navbar-brand {
         display: flex;
-        align-items: center; /* Garante que todos os itens no brand estão centralizados */
+        align-items: center;
     }
     .logo-align {
         vertical-align: middle;
-        /* Removendo o ajuste manual para confiar no alinhamento Flexbox do Bootstrap */
     }
-</style>
+
+    /* Estilos para o botão de logout no mobile */
+    @media (max-width: 767.98px) {
+        .navbar-collapse {
+            padding-bottom: 1rem;
+        }
+        
+        .btn-outline-light {
+            margin-top: 0.5rem;
+            border-color: rgba(255, 255, 255, 0.5);
+            color: rgba(255, 255, 255, 0.8);
+        }
+        
+        .btn-outline-light:hover {
+            background-color: rgba(255, 255, 255, 0.1);
+            color: white;
+        }
+    }
+
+    /* Estilos para a badge de notificações */
+    .position-relative .bg-danger {
+        font-size: 0.6rem;
+        min-width: 18px;
+        height: 18px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+    }
+</style>
\ No newline at end of file
diff --git a/src/views/CadastroView.vue b/src/views/CadastroView.vue
index d8ff372..b77b03b 100644
--- a/src/views/CadastroView.vue
+++ b/src/views/CadastroView.vue
@@ -1,50 +1,39 @@
 <template>
     <HeaderPublic />
     <div class="cadastro-container d-flex align-items-center justify-content-center min-vh-100 p-3">
-        
         <div class="cadastro-card p-5 shadow-lg rounded-4 bg-white">
             
-            
-
-            
             <div class="text-center mb-4">
-                
                 <img src="@/assets/CtrlCash-blue.png" alt="CtrlCash Logo" width="150" class="mb-3">
                 <h2 class="fw-bold text-primary-dark">Abra Sua Conta</h2>
                 <p class="text-secondary-dark">Preencha os campos para iniciar seu controle financeiro.</p>
             </div>
 
-           
             <form @submit.prevent="handleCadastro">
-                
-               
                 <div class="mb-3">
                     <label for="nome" class="form-label fw-medium text-primary-dark">Nome Completo</label>
                     <div class="input-group">
                         <span class="input-group-text"><i class="bi bi-person-fill"></i></span>
-                        <input type="text" class="form-control" id="nome" v-model="nome" required placeholder="Seu nome">
+                        <input type="text" class="form-control" id="nome" v-model="cadastroForm.name" required placeholder="Seu nome">
                     </div>
                 </div>
 
-               
                 <div class="mb-3">
                     <label for="email" class="form-label fw-medium text-primary-dark">E-mail</label>
                     <div class="input-group">
                         <span class="input-group-text"><i class="bi bi-envelope-fill"></i></span>
-                        <input type="email" class="form-control" id="email" v-model="email" required placeholder="seu.email@exemplo.com">
+                        <input type="email" class="form-control" id="email" v-model="cadastroForm.email" required placeholder="seu.email@exemplo.com">
                     </div>
                 </div>
                 
-                
                 <div class="mb-3">
                     <label for="password" class="form-label fw-medium text-primary-dark">Crie Sua Senha</label>
                     <div class="input-group">
                         <span class="input-group-text"><i class="bi bi-lock-fill"></i></span>
-                        <input type="password" class="form-control" id="password" v-model="password" required placeholder="Mínimo 8 caracteres">
+                        <input type="password" class="form-control" id="password" v-model="cadastroForm.password" required placeholder="Mínimo 6 caracteres">
                     </div>
                 </div>
                 
-                
                 <div class="mb-4">
                     <label for="confirmPassword" class="form-label fw-medium text-primary-dark">Confirmar Senha</label>
                     <div class="input-group">
@@ -52,96 +41,113 @@
                         <input type="password" class="form-control" id="confirmPassword" v-model="confirmPassword" required placeholder="Repita a senha">
                     </div>
                 </div>
+
+                <!-- Mensagens -->
+                <div v-if="error" class="alert alert-danger">
+                    {{ error }}
+                </div>
+                <div v-if="success" class="alert alert-success">
+                    {{ success }}
+                </div>
                 
-                
-                <button type="submit" class="btn btn-primary-feature w-100 fw-bold py-2 shadow-sm">
-                    Criar Minha Conta CtrlCash
+                <button type="submit" class="btn btn-primary-feature w-100 fw-bold py-2 shadow-sm" :disabled="loading">
+                    <span v-if="loading" class="spinner-border spinner-border-sm me-2"></span>
+                    {{ loading ? 'Cadastrando...' : 'Criar Minha Conta CtrlCash' }}
                 </button>
             </form>
 
-            
         </div>
     </div>
 </template>
 
 <script setup>
-    import HeaderPublic from '@/components/HeaderPublic.vue'
     import { ref } from 'vue';
     import { useRouter } from 'vue-router';
+    import HeaderPublic from '@/components/HeaderPublic.vue';
 
-    const nome = ref('');
-    const email = ref('');
-    const password = ref('');
-    const confirmPassword = ref('');
     const router = useRouter();
+    const loading = ref(false);
+    const error = ref('');
+    const success = ref('');
 
-    const handleCadastro = () => {
-        
-        if (password.value !== confirmPassword.value) {
-            console.error("As senhas não coincidem!");
-            
+    const cadastroForm = ref({
+        name: '',
+        email: '',
+        password: ''
+    });
+    const confirmPassword = ref('');
+
+    const handleCadastro = async () => {
+        loading.value = true;
+        error.value = '';
+        success.value = '';
+
+        // Validações
+        if (cadastroForm.value.password !== confirmPassword.value) {
+            error.value = "As senhas não coincidem!";
+            loading.value = false;
             return;
         }
 
-        console.log('Tentativa de Cadastro:', nome.value, email.value); 
-        alertSimulado('Conta criada com sucesso! Faça login para acessar o dashboard.');
-        router.push('/login'); 
-    };
+        if (cadastroForm.value.password.length < 6) {
+            error.value = "A senha deve ter pelo menos 6 caracteres";
+            loading.value = false;
+            return;
+        }
 
-    
-    const alertSimulado = (message) => {
-        
-        console.log(`[ALERTA SIMULADO]: ${message}`);
+        try {
+            const response = await fetch('http://localhost:5000/api/auth/register', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify(cadastroForm.value)
+            });
+
+            const data = await response.json();
+
+            if (response.ok) {
+                success.value = 'Cadastro realizado com sucesso! Redirecionando...';
+                
+                // Auto-login após cadastro
+                setTimeout(() => {
+                    localStorage.setItem('user', JSON.stringify(data.user));
+                    localStorage.setItem('isAuthenticated', 'true');
+                    router.push('/dashboard');
+                }, 2000);
+            } else {
+                error.value = data.error || 'Erro ao cadastrar';
+            }
+        } catch (err) {
+            console.error('Erro:', err);
+            error.value = 'Erro de conexão com o servidor';
+        } finally {
+            loading.value = false;
+        }
     };
 </script>
 
 <style scoped>
-   
-    .text-primary-dark {
-        color: #1A3B5E !important;
-    }
-    .text-secondary-dark {
-        color: #6c757d !important;
-    }
-
+    .text-primary-dark { color: #1A3B5E !important; }
+    .text-secondary-dark { color: #6c757d !important; }
     
-    .cadastro-container {
-        background-color: #F8F9FA;
-    }
-
-    
-    .cadastro-card {
-        max-width: 450px;
-        width: 100%;
-        position: relative; 
-    }
-
-    
-    .back-button {
-        position: absolute;
-        top: 20px; 
-        left: 20px; 
-        text-decoration: none;
-        transition: opacity 0.2s;
-        z-index: 10;
-    }
-    .back-button:hover {
-        opacity: 0.7;
-    }
-
+    .cadastro-container { background-color: #F8F9FA; }
+    .cadastro-card { max-width: 450px; width: 100%; }
     
     .btn-primary-feature {
-        background-color: #1A3B5E; 
+        background-color: #1A3B5E;
         border-color: #1A3B5E;
         color: white;
         transition: background-color 0.2s;
     }
-    .btn-primary-feature:hover {
-        background-color: #29517b; 
+    .btn-primary-feature:hover:not(:disabled) {
+        background-color: #29517b;
         border-color: #29517b;
     }
+    .btn-primary-feature:disabled {
+        opacity: 0.6;
+    }
 
-   
     .form-control:focus {
         border-color: #1A3B5E;
         box-shadow: 0 0 0 0.25rem rgba(26, 59, 94, 0.25);
@@ -151,8 +157,4 @@
         border-right: none;
         color: #1A3B5E;
     }
-
-    .hover-link:hover {
-        text-decoration: underline !important;
-    }
-</style>
+</style>
\ No newline at end of file
diff --git a/src/views/ConfiguracoesView.vue b/src/views/ConfiguracoesView.vue
index e13e5de..4c38e5e 100644
--- a/src/views/ConfiguracoesView.vue
+++ b/src/views/ConfiguracoesView.vue
@@ -39,73 +39,527 @@
                         <div v-if="activeTab === 'perfil'">
                             <h2 class="h4 fw-bold text-primary-dark mb-3">Meu Perfil</h2>
                             <p class="text-muted">Gerencie seu nome, e-mail e outras informações de contato.</p>
-                            <!-- Placeholder de Formulário -->
-                            <form>
-                                <div class="mb-3"><label class="form-label">Nome:</label><input type="text" class="form-control" value="[Nome do Usuário]"></div>
-                                <div class="mb-3"><label class="form-label">E-mail:</label><input type="email" class="form-control" value="[Email do Usuário]" disabled></div>
-                                <button class="btn btn-primary-feature mt-2">Salvar Alterações</button>
+                            
+                            <form @submit.prevent="updateProfile">
+                                <div class="row">
+                                    <div class="col-md-6 mb-3">
+                                        <label class="form-label fw-medium">Nome Completo</label>
+                                        <input type="text" class="form-control" v-model="profileForm.name" required>
+                                    </div>
+                                    <div class="col-md-6 mb-3">
+                                        <label class="form-label fw-medium">E-mail</label>
+                                        <input type="email" class="form-control" v-model="profileForm.email" required>
+                                    </div>
+                                </div>
+
+                                <div class="row">
+                                    <div class="col-md-6 mb-3">
+                                        <label class="form-label fw-medium">Meta de Receita Mensal (R$)</label>
+                                        <input type="number" class="form-control" v-model="profileForm.profile.monthly_income_goal" step="0.01" min="0">
+                                    </div>
+                                    <div class="col-md-6 mb-3">
+                                        <label class="form-label fw-medium">Limite de Despesas Mensal (R$)</label>
+                                        <input type="number" class="form-control" v-model="profileForm.profile.monthly_expense_limit" step="0.01" min="0">
+                                    </div>
+                                </div>
+
+                                <!-- Mensagens -->
+                                <div v-if="profileMessage" class="alert" :class="profileMessage.type === 'success' ? 'alert-success' : 'alert-danger'">
+                                    {{ profileMessage.text }}
+                                </div>
+
+                                <button class="btn btn-primary-feature mt-2" :disabled="updatingProfile">
+                                    <span v-if="updatingProfile" class="spinner-border spinner-border-sm me-2"></span>
+                                    {{ updatingProfile ? 'Salvando...' : 'Salvar Alterações' }}
+                                </button>
                             </form>
                         </div>
                         
                         <!-- Aba: Gestão de Categorias -->
                         <div v-if="activeTab === 'categorias'">
-                            <h2 class="h4 fw-bold text-primary-dark mb-3">Categorias Financeiras</h2>
+                            <div class="d-flex justify-content-between align-items-center mb-3">
+                                <h2 class="h4 fw-bold text-primary-dark mb-0">Categorias Financeiras</h2>
+                                <button class="btn btn-success-feature" @click="showAddCategoryModal = true">
+                                    <i class="bi bi-plus-circle me-2"></i> Nova Categoria
+                                </button>
+                            </div>
                             <p class="text-muted">Crie, edite ou remova categorias de receitas e despesas.</p>
-                            <button class="btn btn-success-feature mb-3"><i class="bi bi-plus-circle me-2"></i> Nova Categoria</button>
-                            <!-- Placeholder de Lista -->
-                            <ul class="list-group">
-                                <li class="list-group-item d-flex justify-content-between align-items-center">Moradia <span class="badge bg-danger">Despesa</span></li>
-                                <li class="list-group-item d-flex justify-content-between align-items-center">Salário <span class="badge bg-success">Receita</span></li>
-                            </ul>
+                            
+                            <!-- Loading State -->
+                            <div v-if="loadingCategories" class="text-center py-4">
+                                <div class="spinner-border text-primary-dark" role="status"></div>
+                                <p class="text-muted mt-2">Carregando categorias...</p>
+                            </div>
+
+                            <!-- Lista de Categorias -->
+                            <div v-else class="row">
+                                <div class="col-md-6">
+                                    <h5 class="fw-bold text-success mb-3">📈 Receitas</h5>
+                                    <div class="list-group mb-4">
+                                        <div 
+                                            v-for="category in incomeCategories" 
+                                            :key="category.id"
+                                            class="list-group-item d-flex justify-content-between align-items-center"
+                                        >
+                                            <div class="d-flex align-items-center">
+                                                <span 
+                                                    class="badge me-2" 
+                                                    :style="{ 
+                                                        backgroundColor: category.color, 
+                                                        width: '15px', 
+                                                        height: '15px',
+                                                        display: 'inline-block'
+                                                    }"
+                                                ></span>
+                                                {{ category.name }}
+                                            </div>
+                                            <span class="badge bg-success">Receita</span>
+                                        </div>
+                                    </div>
+                                </div>
+                                
+                                <div class="col-md-6">
+                                    <h5 class="fw-bold text-danger mb-3">📉 Despesas</h5>
+                                    <div class="list-group">
+                                        <div 
+                                            v-for="category in expenseCategories" 
+                                            :key="category.id"
+                                            class="list-group-item d-flex justify-content-between align-items-center"
+                                        >
+                                            <div class="d-flex align-items-center">
+                                                <span 
+                                                    class="badge me-2" 
+                                                    :style="{ 
+                                                        backgroundColor: category.color, 
+                                                        width: '15px', 
+                                                        height: '15px',
+                                                        display: 'inline-block'
+                                                    }"
+                                                ></span>
+                                                {{ category.name }}
+                                            </div>
+                                            <span class="badge bg-danger">Despesa</span>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+
+                            <!-- Mensagem de Categorias -->
+                            <div v-if="categoriesMessage" class="alert" :class="categoriesMessage.type === 'success' ? 'alert-success' : 'alert-danger'">
+                                {{ categoriesMessage.text }}
+                            </div>
                         </div>
                         
                         <!-- Aba: Segurança e Senha -->
                         <div v-if="activeTab === 'seguranca'">
                             <h2 class="h4 fw-bold text-primary-dark mb-3">Segurança da Conta</h2>
-                            <p class="text-muted">Altere sua senha e configure a autenticação de dois fatores.</p>
-                            <!-- Placeholder de Formulário -->
-                            <form>
-                                <div class="mb-3"><label class="form-label">Nova Senha:</label><input type="password" class="form-control"></div>
-                                <div class="mb-3"><label class="form-label">Confirmar Nova Senha:</label><input type="password" class="form-control"></div>
-                                <button class="btn btn-warning text-white mt-2">Alterar Senha</button>
+                            <p class="text-muted">Altere sua senha para manter sua conta segura.</p>
+                            
+                            <form @submit.prevent="changePassword">
+                                <div class="mb-3">
+                                    <label class="form-label fw-medium">Senha Atual</label>
+                                    <input type="password" class="form-control" v-model="passwordForm.currentPassword" required>
+                                </div>
+                                <div class="mb-3">
+                                    <label class="form-label fw-medium">Nova Senha</label>
+                                    <input type="password" class="form-control" v-model="passwordForm.newPassword" required minlength="6">
+                                    <small class="text-muted">Mínimo 6 caracteres</small>
+                                </div>
+                                <div class="mb-3">
+                                    <label class="form-label fw-medium">Confirmar Nova Senha</label>
+                                    <input type="password" class="form-control" v-model="passwordForm.confirmPassword" required>
+                                </div>
+
+                                <!-- Mensagens -->
+                                <div v-if="passwordMessage" class="alert" :class="passwordMessage.type === 'success' ? 'alert-success' : 'alert-danger'">
+                                    {{ passwordMessage.text }}
+                                </div>
+
+                                <button class="btn btn-warning text-white mt-2" :disabled="changingPassword">
+                                    <span v-if="changingPassword" class="spinner-border spinner-border-sm me-2"></span>
+                                    {{ changingPassword ? 'Alterando...' : 'Alterar Senha' }}
+                                </button>
                             </form>
                         </div>
 
-                        <!-- Aba: Integrações -->
-                        
-
                     </div>
                 </div>
             </div>
         </div>
+
+        <!-- Modal Adicionar Categoria -->
+        <div class="modal fade" :class="{ 'show d-block': showAddCategoryModal }" tabindex="-1" v-if="showAddCategoryModal">
+            <div class="modal-dialog modal-dialog-centered">
+                <div class="modal-content">
+                    <div class="modal-header bg-primary-dark text-white">
+                        <h5 class="modal-title fw-bold">Nova Categoria</h5>
+                        <button type="button" class="btn-close btn-close-white" @click="closeCategoryModal"></button>
+                    </div>
+                    <div class="modal-body">
+                        <form @submit.prevent="addCategory">
+                            <div class="mb-3">
+                                <label class="form-label fw-medium">Nome da Categoria</label>
+                                <input 
+                                    type="text" 
+                                    class="form-control" 
+                                    v-model="newCategory.name"
+                                    placeholder="Ex: Investimentos, Lazer, Educação..."
+                                    required
+                                >
+                            </div>
+                            <div class="mb-3">
+                                <label class="form-label fw-medium">Tipo</label>
+                                <select v-model="newCategory.type" class="form-select" required>
+                                    <option value="income">Receita</option>
+                                    <option value="expense">Despesa</option>
+                                </select>
+                            </div>
+                            <div class="mb-3">
+                                <label class="form-label fw-medium">Cor</label>
+                                <div class="d-flex align-items-center">
+                                    <input 
+                                        type="color" 
+                                        class="form-control form-control-color" 
+                                        v-model="newCategory.color"
+                                        required
+                                    >
+                                    <span class="ms-2 small text-muted">Escolha uma cor para identificar</span>
+                                </div>
+                            </div>
+
+                            <!-- Mensagens -->
+                            <div v-if="categoryMessage" class="alert" :class="categoryMessage.type === 'success' ? 'alert-success' : 'alert-danger'">
+                                {{ categoryMessage.text }}
+                            </div>
+                        </form>
+                    </div>
+                    <div class="modal-footer">
+                        <button type="button" class="btn btn-secondary" @click="closeCategoryModal">Cancelar</button>
+                        <button 
+                            type="button" 
+                            class="btn btn-primary-dark-feature fw-bold" 
+                            @click="addCategory"
+                            :disabled="addingCategory"
+                        >
+                            <span v-if="addingCategory" class="spinner-border spinner-border-sm me-2"></span>
+                            {{ addingCategory ? 'Adicionando...' : 'Adicionar Categoria' }}
+                        </button>
+                    </div>
+                </div>
+            </div>
+            <div class="modal-backdrop fade show" @click="closeCategoryModal"></div>
+        </div>
+
     </div>
 </template>
 
 <script setup>
-    import { ref, onMounted } from 'vue';
+    import { ref, onMounted, computed } from 'vue';
+    import { useRouter } from 'vue-router';
     import HeaderApp from '@/components/HeaderApp.vue';
-    
-    const activeTab = ref('perfil'); // Aba ativa por padrão
 
+    const router = useRouter();
+
+    // Estados reativos
+    const activeTab = ref('perfil');
+    const loadingCategories = ref(false);
+    const updatingProfile = ref(false);
+    const changingPassword = ref(false);
+    const addingCategory = ref(false);
+    const showAddCategoryModal = ref(false);
+
+    // Dados do usuário
+    const userProfile = ref({
+        name: '',
+        email: '',
+        profile: {
+            monthly_income_goal: 5000,
+            monthly_expense_limit: 2500,
+            currency: 'BRL'
+        }
+    });
+
+    const categories = ref([]);
+
+    // Forms
+    const profileForm = ref({
+        name: '',
+        email: '',
+        profile: {
+            monthly_income_goal: 5000,
+            monthly_expense_limit: 2500,
+            currency: 'BRL'
+        }
+    });
+
+    const passwordForm = ref({
+        currentPassword: '',
+        newPassword: '',
+        confirmPassword: ''
+    });
+
+    const newCategory = ref({
+        name: '',
+        type: 'expense',
+        color: '#6c757d'
+    });
+
+    // Mensagens
+    const profileMessage = ref(null);
+    const passwordMessage = ref(null);
+    const categoriesMessage = ref(null);
+    const categoryMessage = ref(null);
+
+    // Computed
+    const incomeCategories = computed(() => {
+        return categories.value.filter(cat => cat.type === 'income');
+    });
+
+    const expenseCategories = computed(() => {
+        return categories.value.filter(cat => cat.type === 'expense');
+    });
+
+    // Métodos
     const setActiveTab = (tabName) => {
         activeTab.value = tabName;
     };
-    
-    // Lógica para marcar o link "Configurações" como ativo no HeaderApp
-    onMounted(() => {
-        // Esta lógica é apenas um lembrete. O HeaderApp usa o Vue Router para gerenciar o estado ativo.
-    });
 
+    const loadUserProfile = async () => {
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            if (!user) {
+                router.push('/login');
+                return;
+            }
+
+            const response = await fetch(`http://localhost:5000/api/user/profile?user_id=${user.id}`);
+            if (response.ok) {
+                const data = await response.json();
+                userProfile.value = data.user;
+                profileForm.value = { ...data.user };
+                
+                // Atualizar localStorage
+                localStorage.setItem('user', JSON.stringify(data.user));
+            }
+        } catch (error) {
+            console.error('Erro ao carregar perfil:', error);
+            showMessage(profileMessage, 'Erro ao carregar perfil', 'error');
+        }
+    };
+
+    const loadCategories = async () => {
+        loadingCategories.value = true;
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            const response = await fetch(`http://localhost:5000/api/categories?user_id=${user.id}`);
+            const data = await response.json();
+            
+            if (response.ok) {
+                categories.value = data.categories;
+            }
+        } catch (error) {
+            console.error('Erro ao carregar categorias:', error);
+            showMessage(categoriesMessage, 'Erro ao carregar categorias', 'error');
+        } finally {
+            loadingCategories.value = false;
+        }
+    };
+
+    const updateProfile = async () => {
+        updatingProfile.value = true;
+        profileMessage.value = null;
+
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            const response = await fetch('http://localhost:5000/api/user/profile', {
+                method: 'PUT',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify({
+                    user_id: user.id,
+                    name: profileForm.value.name,
+                    email: profileForm.value.email,
+                    profile: profileForm.value.profile
+                })
+            });
+
+            const data = await response.json();
+
+            if (response.ok) {
+                // Atualizar localStorage
+                const updatedUser = { ...user, name: data.user.name, email: data.user.email, profile: data.user.profile };
+                localStorage.setItem('user', JSON.stringify(updatedUser));
+                
+                showMessage(profileMessage, 'Perfil atualizado com sucesso!', 'success');
+            } else {
+                showMessage(profileMessage, data.error || 'Erro ao atualizar perfil', 'error');
+            }
+        } catch (error) {
+            console.error('Erro:', error);
+            showMessage(profileMessage, 'Erro de conexão com o servidor', 'error');
+        } finally {
+            updatingProfile.value = false;
+        }
+    };
+
+    const changePassword = async () => {
+        changingPassword.value = true;
+        passwordMessage.value = null;
+
+        // Validações
+        if (passwordForm.value.newPassword !== passwordForm.value.confirmPassword) {
+            showMessage(passwordMessage, 'As senhas não coincidem', 'error');
+            changingPassword.value = false;
+            return;
+        }
+
+        if (passwordForm.value.newPassword.length < 6) {
+            showMessage(passwordMessage, 'A senha deve ter pelo menos 6 caracteres', 'error');
+            changingPassword.value = false;
+            return;
+        }
+
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            const response = await fetch('http://localhost:5000/api/user/change-password', {
+                method: 'PUT',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify({
+                    user_id: user.id,
+                    current_password: passwordForm.value.currentPassword,
+                    new_password: passwordForm.value.newPassword
+                })
+            });
+
+            const data = await response.json();
+
+            if (response.ok) {
+                showMessage(passwordMessage, 'Senha alterada com sucesso!', 'success');
+                passwordForm.value = {
+                    currentPassword: '',
+                    newPassword: '',
+                    confirmPassword: ''
+                };
+            } else {
+                showMessage(passwordMessage, data.error || 'Erro ao alterar senha', 'error');
+            }
+        } catch (error) {
+            console.error('Erro:', error);
+            showMessage(passwordMessage, 'Erro de conexão com o servidor', 'error');
+        } finally {
+            changingPassword.value = false;
+        }
+    };
+
+    const addCategory = async () => {
+        addingCategory.value = true;
+        categoryMessage.value = null;
+
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            const response = await fetch('http://localhost:5000/api/categories', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify({
+                    user_id: user.id,
+                    name: newCategory.value.name,
+                    type: newCategory.value.type,
+                    color: newCategory.value.color
+                })
+            });
+
+            const data = await response.json();
+
+            if (response.ok) {
+                showMessage(categoryMessage, 'Categoria adicionada com sucesso!', 'success');
+                closeCategoryModal();
+                loadCategories();
+            } else {
+                showMessage(categoryMessage, data.error || 'Erro ao adicionar categoria', 'error');
+            }
+        } catch (error) {
+            console.error('Erro:', error);
+            showMessage(categoryMessage, 'Erro de conexão com o servidor', 'error');
+        } finally {
+            addingCategory.value = false;
+        }
+    };
+
+    const closeCategoryModal = () => {
+        showAddCategoryModal.value = false;
+        newCategory.value = {
+            name: '',
+            type: 'expense',
+            color: '#6c757d'
+        };
+        categoryMessage.value = null;
+    };
+
+    const showMessage = (messageRef, text, type) => {
+        messageRef.value = { text, type };
+        setTimeout(() => {
+            messageRef.value = null;
+        }, 5000);
+    };
+
+    // Lifecycle
+    onMounted(() => {
+        loadUserProfile();
+        loadCategories();
+    });
 </script>
 
 <style scoped>
     /* Estilos Customizados do CtrlCash */
     .bg-primary-dark { background-color: #1A3B5E !important; }
     .text-primary-dark { color: #1A3B5E !important; }
-    .btn-primary-feature { background-color: #1A3B5E !important; border-color: #1A3B5E !important; color: white; }
-    .btn-success-feature { background-color: #2ECC71 !important; border-color: #2ECC71 !important; color: white; }
-    .active-feature { background-color: #1A3B5E !important; color: white !important; }
+    .btn-primary-feature { 
+        background-color: #1A3B5E !important; 
+        border-color: #1A3B5E !important; 
+        color: white; 
+    }
+    .btn-primary-feature:disabled {
+        opacity: 0.6;
+        cursor: not-allowed;
+    }
+    .btn-success-feature { 
+        background-color: #2ECC71 !important; 
+        border-color: #2ECC71 !important; 
+        color: white; 
+    }
+    .active-feature { 
+        background-color: #1A3B5E !important; 
+        color: white !important; 
+    }
 
     .max-w-7xl { max-width: 80rem; }
     .mx-auto { margin-left: auto !important; margin-right: auto !important; }
-</style>
+
+    /* Modal backdrop */
+    .modal-backdrop {
+        opacity: 0.5;
+    }
+
+    /* Form controls */
+    .form-control:focus {
+        border-color: #1A3B5E;
+        box-shadow: 0 0 0 0.25rem rgba(26, 59, 94, 0.25);
+    }
+
+    /* List group items */
+    .list-group-item {
+        border: 1px solid #dee2e6;
+        margin-bottom: 5px;
+    }
+
+    /* Color picker */
+    .form-control-color {
+        width: 50px;
+        height: 38px;
+    }
+</style>
\ No newline at end of file
diff --git a/src/views/LoginView.vue b/src/views/LoginView.vue
index 5b11a2f..c3845cb 100644
--- a/src/views/LoginView.vue
+++ b/src/views/LoginView.vue
@@ -3,116 +3,116 @@
     <div class="login-container d-flex align-items-center justify-content-center min-vh-100 p-3">
         
         <div class="login-card p-5 shadow-lg rounded-4 bg-white">
-            
            
             <div class="text-center mb-4">
-                
                 <img src="@/assets/CtrlCash-blue.png" alt="CtrlCash Logo" width="150" class="mb-3">
                 <h2 class="fw-bold text-primary-dark">Login</h2>
                 <p class="text-secondary-dark">Insira seus dados para continuar o controle.</p>
             </div>
 
-           
             <form @submit.prevent="handleLogin">
-                
-                
                 <div class="mb-3">
                     <label for="email" class="form-label fw-medium text-primary-dark">E-mail</label>
                     <div class="input-group">
                         <span class="input-group-text"><i class="bi bi-envelope-fill"></i></span>
-                        <input type="email" class="form-control" id="email" v-model="email" required placeholder="seu.email@exemplo.com">
+                        <input type="email" class="form-control" id="email" v-model="loginForm.email" required placeholder="seu.email@exemplo.com">
                     </div>
                 </div>
-                
                
                 <div class="mb-4">
                     <label for="password" class="form-label fw-medium text-primary-dark">Senha</label>
                     <div class="input-group">
                         <span class="input-group-text"><i class="bi bi-lock-fill"></i></span>
-                        <input type="password" class="form-control" id="password" v-model="password" required placeholder="********">
+                        <input type="password" class="form-control" id="password" v-model="loginForm.password" required placeholder="********">
                     </div>
                     <div class="text-end mt-2">
-                        <a href="/recuperar-senha" class="text-secondary-dark small text-decoration-none hover-link">Esqueceu a senha?</a>
+    
                     </div>
                 </div>
-                
-                
-                <button type="submit" class="btn btn-primary-feature w-100 fw-bold py-2 shadow-sm">
-                    Acessar Minha Conta
+
+                <!-- Mensagem de erro -->
+                <div v-if="error" class="alert alert-danger">
+                    {{ error }}
+                </div>
+
+                <button type="submit" class="btn btn-primary-feature w-100 fw-bold py-2 shadow-sm" :disabled="loading">
+                    <span v-if="loading" class="spinner-border spinner-border-sm me-2"></span>
+                    {{ loading ? 'Entrando...' : 'Acessar Minha Conta' }}
                 </button>
             </form>
-
-            
         </div>
     </div>
 </template>
 
 <script setup>
-    import HeaderPublic from '@/components/HeaderPublic.vue'
     import { ref } from 'vue';
     import { useRouter } from 'vue-router';
+    import HeaderPublic from '@/components/HeaderPublic.vue';
 
-    const email = ref('');
-    const password = ref('');
     const router = useRouter();
+    const loading = ref(false);
+    const error = ref('');
 
-    const handleLogin = () => {
-        
-        
-        console.log('Tentativa de Login:', email.value);
-        router.push('/dashboard'); 
+    const loginForm = ref({
+        email: '',
+        password: ''
+    });
+
+    const handleLogin = async () => {
+        loading.value = true;
+        error.value = '';
+
+        try {
+            const response = await fetch('http://localhost:5000/api/auth/login', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify(loginForm.value)
+            });
+
+            const data = await response.json();
+
+            if (response.ok) {
+                // Salvar usuário no localStorage
+                localStorage.setItem('user', JSON.stringify(data.user));
+                localStorage.setItem('isAuthenticated', 'true');
+                
+                // Redirecionar para dashboard
+                router.push('/dashboard');
+            } else {
+                error.value = data.error || 'Erro ao fazer login';
+            }
+        } catch (err) {
+            console.error('Erro:', err);
+            error.value = 'Erro de conexão com o servidor';
+        } finally {
+            loading.value = false;
+        }
     };
 </script>
 
 <style scoped>
+    .text-primary-dark { color: #1A3B5E !important; }
+    .text-secondary-dark { color: #6c757d !important; }
     
-    .text-primary-dark {
-        color: #1A3B5E !important;
-    }
-    .text-secondary-dark {
-        color: #6c757d !important;
-    }
-    .text-success-feature {
-        color: #2ECC71 !important;
-    }
-
+    .login-container { background-color: #F8F9FA; }
+    .login-card { max-width: 420px; width: 100%; }
     
-    .login-container {
-        background-color: #F8F9FA;
-    }
-
-    
-    .login-card {
-        max-width: 420px;
-        width: 100%;
-    }
-
-   
     .btn-primary-feature {
-        background-color: #1A3B5E; 
+        background-color: #1A3B5E;
         border-color: #1A3B5E;
         color: white;
         transition: background-color 0.2s;
     }
-    .btn-primary-feature:hover {
-        background-color: #29517b; 
+    .btn-primary-feature:hover:not(:disabled) {
+        background-color: #29517b;
         border-color: #29517b;
     }
-
-    
-    .btn-outline-primary-feature {
-        color: #1A3B5E;
-        border-color: #1A3B5E;
-        background-color: transparent;
-        transition: all 0.2s;
-        margin-top: 15px; 
-    }
-    .btn-outline-primary-feature:hover {
-        background-color: #1A3B5E;
-        color: white;
+    .btn-primary-feature:disabled {
+        opacity: 0.6;
     }
 
-   
     .form-control:focus {
         border-color: #1A3B5E;
         box-shadow: 0 0 0 0.25rem rgba(26, 59, 94, 0.25);
@@ -123,7 +123,5 @@
         color: #1A3B5E;
     }
 
-    .hover-link:hover {
-        text-decoration: underline !important;
-    }
-</style>
+    .hover-link:hover { text-decoration: underline !important; }
+</style>
\ No newline at end of file
diff --git a/src/views/TransacoesView.vue b/src/views/TransacoesView.vue
index 5ee7779..748ab1f 100644
--- a/src/views/TransacoesView.vue
+++ b/src/views/TransacoesView.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="transacoes-page bg-light min-vh-100">
         
-        <!-- Componente do Header (Barra de navegação da aplicação) -->
+        <!-- Componente do Header -->
         <HeaderApp />
 
         <div class="container-fluid py-4 max-w-7xl mx-auto px-4">
@@ -13,8 +13,7 @@
                 <button 
                     type="button" 
                     class="btn btn-success-feature fw-bold shadow-sm d-flex align-items-center" 
-                    data-bs-toggle="modal" 
-                    data-bs-target="#novaTransacaoModal"
+                    @click="openAddModal"
                 >
                     <i class="bi bi-plus-circle-fill me-2"></i>
                     Nova Transação
@@ -28,26 +27,31 @@
                     <!-- Filtro por Tipo -->
                     <div class="col-md-3">
                         <label for="filtroTipo" class="form-label small text-muted">Tipo</label>
-                        <select id="filtroTipo" class="form-select">
-                            <option selected>Todos</option>
-                            <option value="receita">Receitas</option>
-                            <option value="despesa">Despesas</option>
+                        <select id="filtroTipo" v-model="filters.type" class="form-select" @change="loadTransactions">
+                            <option value="">Todos</option>
+                            <option value="income">Receitas</option>
+                            <option value="expense">Despesas</option>
                         </select>
                     </div>
 
                     <!-- Filtro por Categoria -->
                     <div class="col-md-4">
                         <label for="filtroCategoria" class="form-label small text-muted">Categoria</label>
-                        <input type="text" id="filtroCategoria" class="form-control" placeholder="Buscar por categoria...">
+                        <select id="filtroCategoria" v-model="filters.category" class="form-select" @change="loadTransactions">
+                            <option value="">Todas as categorias</option>
+                            <option v-for="category in categories" :key="category.id" :value="category.name">
+                                {{ category.name }}
+                            </option>
+                        </select>
                     </div>
 
                     <!-- Filtro por Período -->
                     <div class="col-md-5">
                         <label for="filtroPeriodo" class="form-label small text-muted">Período</label>
                         <div class="input-group">
-                            <input type="date" class="form-control">
+                            <input type="date" v-model="filters.startDate" class="form-control" @change="loadTransactions">
                             <span class="input-group-text">a</span>
-                            <input type="date" class="form-control">
+                            <input type="date" v-model="filters.endDate" class="form-control" @change="loadTransactions">
                         </div>
                     </div>
                 </div>
@@ -56,7 +60,17 @@
             <!-- Tabela de Transações -->
             <div class="card shadow-sm border-0">
                 <div class="card-body p-0">
-                    <div class="table-responsive">
+                    
+                    <!-- Loading State -->
+                    <div v-if="loading" class="text-center py-5">
+                        <div class="spinner-border text-primary-dark" role="status">
+                            <span class="visually-hidden">Carregando...</span>
+                        </div>
+                        <p class="text-muted mt-2">Carregando transações...</p>
+                    </div>
+
+                    <!-- Tabela com Dados -->
+                    <div v-else class="table-responsive">
                         <table class="table table-hover mb-0">
                             <thead class="bg-light">
                                 <tr>
@@ -69,112 +83,172 @@
                                 </tr>
                             </thead>
                             <tbody>
-                                <!-- Exemplo de Receita -->
-                                <tr>
-                                    <td>Salário Mês de Setembro</td>
-                                    <td>Renda Principal</td>
-                                    <td class="text-center"><span class="badge bg-success-feature"><i class="bi bi-arrow-up"></i> Receita</span></td>
-                                    <td class="text-end fw-bold text-success-feature">R$ 4.200,00</td>
-                                    <td>28/09/2025</td>
+                                <!-- Transações Dinâmicas -->
+                                <tr v-for="transaction in transactions" :key="transaction.id">
+                                    <td>{{ transaction.description }}</td>
+                                    <td>
+                                        <span class="badge" :style="{ 
+                                            backgroundColor: getCategoryColor(transaction.category),
+                                            color: 'white'
+                                        }">
+                                            {{ transaction.category }}
+                                        </span>
+                                    </td>
                                     <td class="text-center">
-                                        <button class="btn btn-sm btn-link text-primary-dark p-0 me-2" title="Editar"><i class="bi bi-pencil-square"></i></button>
-                                        <button class="btn btn-sm btn-link text-danger p-0" title="Excluir"><i class="bi bi-trash"></i></button>
+                                        <span 
+                                            class="badge"
+                                            :class="transaction.type === 'income' ? 'bg-success-feature' : 'bg-danger'"
+                                        >
+                                            <i :class="transaction.type === 'income' ? 'bi bi-arrow-up' : 'bi bi-arrow-down'"></i>
+                                            {{ transaction.type === 'income' ? 'Receita' : 'Despesa' }}
+                                        </span>
+                                    </td>
+                                    <td class="text-end fw-bold" :class="transaction.type === 'income' ? 'text-success-feature' : 'text-danger'">
+                                        {{ formatCurrency(transaction.amount) }}
+                                    </td>
+                                    <td>{{ formatDate(transaction.date) }}</td>
+                                    <td class="text-center">
+                                        <!-- ✅ BOTÃO DE DELETAR VISÍVEL -->
+                                        <button 
+                                            class="btn btn-sm btn-outline-danger" 
+                                            title="Excluir transação"
+                                            @click="deleteTransaction(transaction.id)"
+                                        >
+                                            <i class="bi bi-trash"></i>
+                                        </button>
                                     </td>
                                 </tr>
-                                <!-- Exemplo de Despesa -->
-                                <tr>
-                                    <td>Pagamento do Aluguel</td>
-                                    <td>Moradia</td>
-                                    <td class="text-center"><span class="badge bg-danger"><i class="bi bi-arrow-down"></i> Despesa</span></td>
-                                    <td class="text-end fw-bold text-danger">R$ 1.200,00</td>
-                                    <td>05/10/2025</td>
-                                    <td class="text-center">
-                                        <button class="btn btn-sm btn-link text-primary-dark p-0 me-2" title="Editar"><i class="bi bi-pencil-square"></i></button>
-                                        <button class="btn btn-sm btn-link text-danger p-0" title="Excluir"><i class="bi bi-trash"></i></button>
-                                    </td>
-                                </tr>
-                                <!-- Mais um Exemplo -->
-                                <tr>
-                                    <td>Compra no Supermercado</td>
-                                    <td>Alimentação</td>
-                                    <td class="text-center"><span class="badge bg-danger"><i class="bi bi-arrow-down"></i> Despesa</span></td>
-                                    <td class="text-end fw-bold text-danger">R$ 250,50</td>
-                                    <td>15/10/2025</td>
-                                    <td class="text-center">
-                                        <button class="btn btn-sm btn-link text-primary-dark p-0 me-2" title="Editar"><i class="bi bi-pencil-square"></i></button>
-                                        <button class="btn btn-sm btn-link text-danger p-0" title="Excluir"><i class="bi bi-trash"></i></button>
+
+                                <!-- Estado Vazio -->
+                                <tr v-if="transactions.length === 0 && !loading">
+                                    <td colspan="6" class="text-center py-5 text-muted">
+                                        <i class="bi bi-receipt fs-1 opacity-50 d-block mb-2"></i>
+                                        Nenhuma transação encontrada
+                                        <br>
+                                        <small>Clique em "Nova Transação" para adicionar sua primeira transação</small>
                                     </td>
                                 </tr>
                             </tbody>
                         </table>
                     </div>
                 </div>
-                <!-- Paginação ou Footer -->
-                <div class="card-footer bg-white text-center">
-                    <small class="text-muted">Exibindo 1 a 10 de 52 transações.</small>
+                
+                <!-- Footer com Contador -->
+                <div class="card-footer bg-white text-center" v-if="transactions.length > 0">
+                    <small class="text-muted">Exibindo {{ transactions.length }} transações</small>
                 </div>
             </div>
 
         </div>
 
-        <!-- Modal de Nova Transação (Formulário Flutuante) -->
-        <div class="modal fade" id="novaTransacaoModal" tabindex="-1" aria-labelledby="novaTransacaoModalLabel" aria-hidden="true">
-            <div class="modal-dialog modal-dialog-centered">
+        <!-- Modal de Nova Transação -->
+        <div v-if="showAddModal" class="modal-overlay">
+            <div class="modal-container">
                 <div class="modal-content">
                     <div class="modal-header bg-primary-dark text-white">
-                        <h5 class="modal-title fw-bold" id="novaTransacaoModalLabel">Adicionar Nova Transação</h5>
-                        <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Fechar"></button>
+                        <h5 class="modal-title fw-bold">
+                            Adicionar Nova Transação
+                        </h5>
+                        <button type="button" class="btn-close btn-close-white" @click="closeModal"></button>
                     </div>
                     <div class="modal-body">
-                        <form>
+                        <form @submit.prevent="saveTransaction">
                             
                             <!-- Tipo de Transação (Receita/Despesa) -->
                             <div class="mb-3">
                                 <label class="form-label fw-medium text-primary-dark">Tipo</label>
                                 <div class="btn-group w-100" role="group">
-                                    <input type="radio" class="btn-check" name="tipoTransacao" id="tipoReceita" value="receita" checked>
-                                    <label class="btn btn-outline-success-feature fw-bold" for="tipoReceita">Receita</label>
+                                    <input type="radio" class="btn-check" v-model="newTransaction.type" id="tipoReceita" value="income">
+                                    <label class="btn btn-outline-success-feature fw-bold" for="tipoReceita" 
+                                           :class="{ 'active': newTransaction.type === 'income' }">
+                                        Receita
+                                    </label>
 
-                                    <input type="radio" class="btn-check" name="tipoTransacao" id="tipoDespesa" value="despesa">
-                                    <label class="btn btn-outline-danger fw-bold" for="tipoDespesa">Despesa</label>
+                                    <input type="radio" class="btn-check" v-model="newTransaction.type" id="tipoDespesa" value="expense">
+                                    <label class="btn btn-outline-danger fw-bold" for="tipoDespesa"
+                                           :class="{ 'active': newTransaction.type === 'expense' }">
+                                        Despesa
+                                    </label>
                                 </div>
                             </div>
                             
                             <!-- Descrição -->
                             <div class="mb-3">
                                 <label for="descricao" class="form-label fw-medium text-primary-dark">Descrição</label>
-                                <input type="text" class="form-control" id="descricao" placeholder="Ex: Salário, Aluguel, Supermercado">
+                                <input 
+                                    type="text" 
+                                    class="form-control" 
+                                    id="descricao" 
+                                    v-model="newTransaction.description"
+                                    placeholder="Ex: Salário, Aluguel, Supermercado"
+                                    required
+                                >
                             </div>
                             
                             <!-- Valor e Data -->
                             <div class="row">
                                 <div class="col-md-6 mb-3">
                                     <label for="valor" class="form-label fw-medium text-primary-dark">Valor (R$)</label>
-                                    <input type="number" step="0.01" class="form-control" id="valor" placeholder="0.00">
+                                    <input 
+                                        type="number" 
+                                        step="0.01" 
+                                        min="0.01"
+                                        class="form-control" 
+                                        id="valor" 
+                                        v-model="newTransaction.amount"
+                                        placeholder="0.00"
+                                        required
+                                    >
                                 </div>
                                 <div class="col-md-6 mb-3">
                                     <label for="data" class="form-label fw-medium text-primary-dark">Data</label>
-                                    <input type="date" class="form-control" id="data">
+                                    <input 
+                                        type="date" 
+                                        class="form-control" 
+                                        id="data" 
+                                        v-model="newTransaction.date"
+                                        required
+                                    >
                                 </div>
                             </div>
 
                             <!-- Categoria -->
                             <div class="mb-3">
                                 <label for="categoria" class="form-label fw-medium text-primary-dark">Categoria</label>
-                                <select id="categoria" class="form-select">
-                                    <option selected>Selecione uma categoria...</option>
-                                    <option value="renda">Renda Principal</option>
-                                    <option value="moradia">Moradia</option>
-                                    <option value="alimentacao">Alimentação</option>
-                                    <option value="transporte">Transporte</option>
-                                    <option value="lazer">Lazer</option>
+                                <select 
+                                    id="categoria" 
+                                    class="form-select" 
+                                    v-model="newTransaction.category"
+                                    required
+                                >
+                                    <option value="">Selecione uma categoria...</option>
+                                    <option 
+                                        v-for="category in filteredCategories" 
+                                        :key="category.id" 
+                                        :value="category.name"
+                                    >
+                                        {{ category.name }}
+                                    </option>
                                 </select>
                             </div>
+
+                            <!-- Mensagens de Erro/Sucesso -->
+                            <div v-if="message" class="alert" :class="message.type === 'success' ? 'alert-success' : 'alert-danger'">
+                                {{ message.text }}
+                            </div>
                         </form>
                     </div>
                     <div class="modal-footer">
-                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancelar</button>
-                        <button type="submit" class="btn btn-primary-dark-feature fw-bold">Salvar Transação</button>
+                        <button type="button" class="btn btn-secondary" @click="closeModal">Cancelar</button>
+                        <button 
+                            type="button" 
+                            class="btn btn-primary-dark-feature fw-bold" 
+                            @click="saveTransaction"
+                            :disabled="saving"
+                        >
+                            <span v-if="saving" class="spinner-border spinner-border-sm me-2"></span>
+                            {{ saving ? 'Salvando...' : 'Salvar Transação' }}
+                        </button>
                     </div>
                 </div>
             </div>
@@ -184,12 +258,241 @@
 </template>
 
 <script setup>
+    import { ref, onMounted, computed } from 'vue';
+    import { useRouter } from 'vue-router';
     import HeaderApp from '@/components/HeaderApp.vue';
-    // Lógica para controle de filtros e interação com o modal (será adicionada com o Flask)
+
+    const router = useRouter();
+
+    // Estados reativos
+    const transactions = ref([]);
+    const categories = ref([]);
+    const loading = ref(false);
+    const saving = ref(false);
+    const showAddModal = ref(false);
+
+    const filters = ref({
+        type: '',
+        category: '',
+        startDate: '',
+        endDate: ''
+    });
+
+    const newTransaction = ref({
+        type: 'expense',
+        description: '',
+        amount: '',
+        category: '',
+        date: new Date().toISOString().split('T')[0]
+    });
+
+    const message = ref(null);
+
+    // Computed
+    const filteredCategories = computed(() => {
+        return categories.value.filter(cat => cat.type === newTransaction.value.type);
+    });
+
+    // Métodos
+    const loadTransactions = async () => {
+        loading.value = true;
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            if (!user) {
+                router.push('/login');
+                return;
+            }
+
+            const response = await fetch(`http://localhost:5000/api/transactions?user_id=${user.id}`);
+            const data = await response.json();
+            
+            if (response.ok) {
+                let filtered = data.transactions;
+
+                // Aplicar filtros
+                if (filters.value.type) {
+                    filtered = filtered.filter(t => t.type === filters.value.type);
+                }
+                if (filters.value.category) {
+                    filtered = filtered.filter(t => t.category === filters.value.category);
+                }
+                if (filters.value.startDate) {
+                    filtered = filtered.filter(t => t.date >= filters.value.startDate);
+                }
+                if (filters.value.endDate) {
+                    filtered = filtered.filter(t => t.date <= filters.value.endDate);
+                }
+
+                transactions.value = filtered;
+            }
+        } catch (error) {
+            console.error('Erro ao carregar transações:', error);
+            showMessage('Erro ao carregar transações', 'error');
+        } finally {
+            loading.value = false;
+        }
+    };
+
+    const loadCategories = async () => {
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            const response = await fetch(`http://localhost:5000/api/categories?user_id=${user.id}`);
+            const data = await response.json();
+            
+            if (response.ok) {
+                categories.value = data.categories;
+            }
+        } catch (error) {
+            console.error('Erro ao carregar categorias:', error);
+        }
+    };
+
+    const saveTransaction = async () => {
+        saving.value = true;
+        message.value = null;
+
+        // Validações
+        if (!newTransaction.value.description.trim()) {
+            showMessage('Descrição é obrigatória', 'error');
+            saving.value = false;
+            return;
+        }
+
+        if (!newTransaction.value.amount || parseFloat(newTransaction.value.amount) <= 0) {
+            showMessage('Valor deve ser maior que zero', 'error');
+            saving.value = false;
+            return;
+        }
+
+        if (!newTransaction.value.category) {
+            showMessage('Selecione uma categoria', 'error');
+            saving.value = false;
+            return;
+        }
+
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            
+            const transactionData = {
+                user_id: user.id,
+                amount: parseFloat(newTransaction.value.amount),
+                description: newTransaction.value.description.trim(),
+                category: newTransaction.value.category,
+                type: newTransaction.value.type,
+                date: newTransaction.value.date
+            };
+
+            const response = await fetch('http://localhost:5000/api/transactions', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify(transactionData)
+            });
+
+            const data = await response.json();
+
+            if (response.ok) {
+                showMessage('Transação salva com sucesso!', 'success');
+                closeModal();
+                loadTransactions();
+            } else {
+                showMessage(data.error || 'Erro ao salvar transação', 'error');
+            }
+        } catch (error) {
+            console.error('Erro:', error);
+            showMessage('Erro de conexão com o servidor', 'error');
+        } finally {
+            saving.value = false;
+        }
+    };
+
+    const deleteTransaction = async (transactionId) => {
+        if (!confirm('Tem certeza que deseja excluir esta transação?')) {
+            return;
+        }
+
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            const response = await fetch(`http://localhost:5000/api/transactions/${transactionId}?user_id=${user.id}`, {
+                method: 'DELETE'
+            });
+
+            if (response.ok) {
+                showMessage('Transação excluída com sucesso!', 'success');
+                loadTransactions();
+            } else {
+                const data = await response.json();
+                showMessage(data.error || 'Erro ao excluir transação', 'error');
+            }
+        } catch (error) {
+            console.error('Erro:', error);
+            showMessage('Erro de conexão com o servidor', 'error');
+        }
+    };
+
+    const openAddModal = () => {
+        showAddModal.value = true;
+        resetNewTransaction();
+        message.value = null;
+    };
+
+    const closeModal = () => {
+        showAddModal.value = false;
+        resetNewTransaction();
+        message.value = null;
+    };
+
+    const resetNewTransaction = () => {
+        newTransaction.value = {
+            type: 'expense',
+            description: '',
+            amount: '',
+            category: '',
+            date: new Date().toISOString().split('T')[0]
+        };
+    };
+
+    const showMessage = (text, type) => {
+        message.value = { text, type };
+        setTimeout(() => {
+            message.value = null;
+        }, 5000);
+    };
+
+    const formatCurrency = (value) => {
+        return new Intl.NumberFormat('pt-BR', {
+            style: 'currency',
+            currency: 'BRL'
+        }).format(value || 0);
+    };
+
+    const formatDate = (dateString) => {
+        if (!dateString) return '-';
+        
+        // Converter YYYY-MM-DD para DD/MM/YYYY
+        if (dateString.match(/^\d{4}-\d{2}-\d{2}$/)) {
+            const [year, month, day] = dateString.split('-');
+            return `${day.padStart(2, '0')}/${month.padStart(2, '0')}/${year}`;
+        }
+        
+        return dateString;
+    };
+
+    const getCategoryColor = (categoryName) => {
+        const category = categories.value.find(cat => cat.name === categoryName);
+        return category ? category.color : '#6c757d';
+    };
+
+    // Lifecycle
+    onMounted(() => {
+        loadTransactions();
+        loadCategories();
+    });
 </script>
 
 <style scoped>
-    /* Definição das cores customizadas para o Bootstrap (Garantia de cores) */
+    /* Definição das cores customizadas para o Bootstrap */
     .bg-primary-dark { background-color: #1A3B5E !important; }
     .text-primary-dark { color: #1A3B5E !important; }
     
@@ -211,18 +514,110 @@
         color: white;
         border-color: #1A3B5E;
     }
-    .btn-primary-dark-feature:hover {
+    .btn-primary-dark-feature:hover:not(:disabled) {
         background-color: #122841;
         border-color: #122841;
         color: white;
     }
+    .btn-primary-dark-feature:disabled {
+        opacity: 0.6;
+        cursor: not-allowed;
+    }
 
-    /* Utilitário para limitar largura (usado no header) */
+    /* Utilitário para limitar largura */
     .max-w-7xl {
-        max-width: 80rem; /* 1280px */
+        max-width: 80rem;
     }
     .mx-auto {
         margin-left: auto !important;
         margin-right: auto !important;
     }
-</style>
+
+    /* Modal Customizado */
+    .modal-overlay {
+        position: fixed;
+        top: 0;
+        left: 0;
+        right: 0;
+        bottom: 0;
+        background-color: rgba(0, 0, 0, 0.5);
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        z-index: 1000;
+    }
+
+    .modal-container {
+        width: 100%;
+        max-width: 500px;
+        margin: 20px;
+    }
+
+    .modal-content {
+        background: white;
+        border-radius: 8px;
+        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
+        animation: modalAppear 0.3s ease-out;
+    }
+
+    @keyframes modalAppear {
+        from {
+            opacity: 0;
+            transform: translateY(-20px);
+        }
+        to {
+            opacity: 1;
+            transform: translateY(0);
+        }
+    }
+
+    .modal-header {
+        border-bottom: 1px solid #dee2e6;
+        padding: 1rem 1.5rem;
+    }
+
+    .modal-body {
+        padding: 1.5rem;
+        max-height: 70vh;
+        overflow-y: auto;
+    }
+
+    .modal-footer {
+        border-top: 1px solid #dee2e6;
+        padding: 1rem 1.5rem;
+    }
+
+    /* Estilo para botões ativos */
+    .btn-group .btn.active {
+        background-color: inherit;
+        border-color: inherit;
+        color: inherit;
+    }
+
+    .btn-outline-success-feature.active {
+        background-color: #2ECC71;
+        color: white;
+    }
+
+    .btn-outline-danger.active {
+        background-color: #dc3545;
+        color: white;
+    }
+
+    /* Estilos para badges */
+    .badge {
+        font-size: 0.75em;
+        padding: 0.35em 0.65em;
+    }
+
+    /* Botão de deletar */
+    .btn-outline-danger {
+        border-color: #dc3545;
+        color: #dc3545;
+    }
+
+    .btn-outline-danger:hover {
+        background-color: #dc3545;
+        color: white;
+    }
+</style>
\ No newline at end of file
diff --git a/src/views/UserDashboardView.vue b/src/views/UserDashboardView.vue
index b78e969..ec78dc9 100644
--- a/src/views/UserDashboardView.vue
+++ b/src/views/UserDashboardView.vue
@@ -1,98 +1,114 @@
 <template>
     <div class="dashboard-page bg-light min-vh-100">
-        
-        <!-- Componente do Header (Barra de navegação da aplicação) -->
         <HeaderApp />
-
         <div class="container-fluid py-4 max-w-7xl mx-auto px-4">
             
             <h1 class="h3 fw-bold text-primary-dark mb-4">Visão Geral</h1>
 
             <!-- Sumário (Cards de Resumo) -->
             <div class="row g-4 mb-5">
-                
-                <!-- Card Saldo Total -->
                 <div class="col-lg-4 col-md-6 col-sm-12">
                     <div class="card shadow-sm border-0 h-100 p-3">
                         <div class="card-body">
                             <h5 class="card-title text-muted mb-3">Saldo Total</h5>
                             <div class="d-flex justify-content-between align-items-center">
-                                <p class="card-text fs-3 fw-bold text-primary-dark">R$ 15.480,23</p>
+                                <p class="card-text fs-3 fw-bold text-primary-dark">{{ formatCurrency(summary.balance) }}</p>
                                 <i class="bi bi-wallet2 fs-2 text-primary-dark opacity-75"></i>
                             </div>
-                            <small class="text-success-feature fw-medium">+2.5% desde o mês passado</small>
+                            <small :class="summary.balance >= 0 ? 'text-success-feature' : 'text-danger'" class="fw-medium">
+                                {{ getBalanceTrend() }}
+                            </small>
                         </div>
                     </div>
                 </div>
 
-                <!-- Card Receitas -->
                 <div class="col-lg-4 col-md-6 col-sm-12">
                     <div class="card shadow-sm border-0 h-100 p-3">
                         <div class="card-body">
                             <h5 class="card-title text-muted mb-3">Receitas do Mês</h5>
                             <div class="d-flex justify-content-between align-items-center">
-                                <p class="card-text fs-3 fw-bold text-success-feature">R$ 4.200,00</p>
+                                <p class="card-text fs-3 fw-bold text-success-feature">{{ formatCurrency(summary.total_income) }}</p>
                                 <i class="bi bi-arrow-up-circle-fill fs-2 text-success-feature opacity-75"></i>
                             </div>
-                            <small class="text-muted">Meta alcançada: 84%</small>
+                            <small class="text-muted">{{ getIncomeProgress() }}</small>
                         </div>
                     </div>
                 </div>
 
-                <!-- Card Despesas -->
                 <div class="col-lg-4 col-md-12 col-sm-12">
                     <div class="card shadow-sm border-0 h-100 p-3">
                         <div class="card-body">
                             <h5 class="card-title text-muted mb-3">Despesas do Mês</h5>
                             <div class="d-flex justify-content-between align-items-center">
-                                <p class="card-text fs-3 fw-bold text-danger">R$ 1.850,50</p>
+                                <p class="card-text fs-3 fw-bold text-danger">{{ formatCurrency(summary.total_expenses) }}</p>
                                 <i class="bi bi-arrow-down-circle-fill fs-2 text-danger opacity-75"></i>
                             </div>
-                            <small class="text-muted">Limite restante: R$ 649,50</small>
+                            <small class="text-muted">{{ getExpenseLimit() }}</small>
                         </div>
                     </div>
                 </div>
             </div>
 
-            <!-- Gráfico Principal (Matplotlib) e Atividade Recente -->
+            <!-- Gráfico e Atividade Recente -->
             <div class="row g-4">
-                
-                <!-- Coluna Principal para o Gráfico (Placeholder para Matplotlib) -->
                 <div class="col-lg-8">
                     <div class="card shadow-sm border-0 h-100 p-4">
-                        <h4 class="fw-bold text-primary-dark mb-3">Evolução Financeira (Gráfico)</h4>
-                        <p class="text-muted">Aqui será renderizado o gráfico gerado pelo Matplotlib no Flask.</p>
-                        <!-- Área de 400px de altura para o gráfico -->
-                        <div class="matplotlib-placeholder bg-light-subtle rounded-3 border border-dashed p-5 text-center d-flex align-items-center justify-content-center" style="min-height: 400px; height: 100%;">
-                            <i class="bi bi-bar-chart-fill fs-1 text-primary-dark opacity-25"></i>
-                            <p class="ms-3 text-primary-dark opacity-50">Carregando visualização de dados...</p>
+                        <div class="d-flex justify-content-between align-items-center mb-3">
+                            <h4 class="fw-bold text-primary-dark mb-0">Evolução Financeira</h4>
+                            <div class="btn-group btn-group-sm">
+                                <button @click="loadChartData('monthly')" class="btn btn-outline-primary" :class="{ 'active': chartType === 'monthly' }">
+                                    Mensal
+                                </button>
+                                <button @click="loadChartData('categories')" class="btn btn-outline-primary" :class="{ 'active': chartType === 'categories' }">
+                                    Categorias
+                                </button>
+                            </div>
+                        </div>
+                        
+                        <div v-if="chartImage" class="chart-container rounded-3 text-center">
+                            <img :src="chartImage" alt="Gráfico Financeiro" class="img-fluid rounded" style="max-height: 400px;">
+                        </div>
+                        
+                        <div v-else class="matplotlib-placeholder bg-light-subtle rounded-3 border border-dashed p-5 text-center d-flex flex-column align-items-center justify-content-center" style="min-height: 400px;">
+                            <div v-if="loadingChart" class="spinner-border text-primary-dark mb-3" role="status"></div>
+                            <i class="bi bi-bar-chart-fill fs-1 text-primary-dark opacity-25 mb-2"></i>
+                            <p class="text-primary-dark opacity-50 mb-0">
+                                {{ loadingChart ? 'Carregando visualização...' : 'Selecione um tipo de gráfico' }}
+                            </p>
                         </div>
                     </div>
                 </div>
 
-                <!-- Coluna de Atividade Recente -->
                 <div class="col-lg-4">
                     <div class="card shadow-sm border-0 h-100 p-4">
                         <h4 class="fw-bold text-primary-dark mb-3">Atividade Recente</h4>
-                        <ul class="list-group list-group-flush">
-                            <li class="list-group-item d-flex justify-content-between align-items-center">
-                                Pagamento de Aluguel
-                                <span class="badge bg-danger">-R$ 1.200,00</span>
+                        
+                        <div v-if="loadingTransactions" class="text-center py-4">
+                            <div class="spinner-border text-primary-dark" role="status"></div>
+                        </div>
+                        
+                        <ul v-else class="list-group list-group-flush">
+                            <li v-for="transaction in summary.recent_transactions" :key="transaction.id" class="list-group-item d-flex justify-content-between align-items-center">
+                                <div class="transaction-info">
+                                    <div class="fw-medium">{{ transaction.description }}</div>
+                                    <small class="text-muted">
+                                        {{ formatDate(transaction.date) }} • {{ transaction.category }}
+                                    </small>
+                                </div>
+                                <span :class="transaction.type === 'income' ? 'badge bg-success-feature' : 'badge bg-danger'">
+                                    {{ transaction.type === 'income' ? '+' : '-' }}{{ formatCurrency(transaction.amount) }}
+                                </span>
                             </li>
-                            <li class="list-group-item d-flex justify-content-between align-items-center">
-                                Salário - Empresa Y
-                                <span class="badge bg-success-feature">+R$ 4.200,00</span>
+                            
+                            <li v-if="summary.recent_transactions && summary.recent_transactions.length === 0" class="list-group-item text-center text-muted py-4">
+                                <i class="bi bi-receipt fs-4 opacity-50 d-block mb-2"></i>
+                                Nenhuma transação recente
                             </li>
-                            <li class="list-group-item d-flex justify-content-between align-items-center">
-                                Compra Mercado
-                                <span class="badge bg-danger">-R$ 250,50</span>
-                            </li>
-                            <li class="list-group-item d-flex justify-content-between align-items-center">
-                                Recebimento de Freelance
-                                <span class="badge bg-success-feature">+R$ 500,00</span>
-                            </li>
-                            <li class="list-group-item text-center">
-                                <router-link to="/transacoes" class="btn btn-link btn-sm text-primary-dark fw-medium">Ver todas as transações</router-link>
+                            
+                            <li class="list-group-item text-center pt-3 border-0">
+                                <router-link to="/transacoes" class="btn btn-link btn-sm text-primary-dark fw-medium">
+                                    Ver todas as transações
+                                </router-link>
                             </li>
                         </ul>
                     </div>
@@ -103,8 +119,103 @@
 </template>
 
 <script setup>
+    import { ref, onMounted } from 'vue';
+    import { useRouter } from 'vue-router';
     import HeaderApp from '@/components/HeaderApp.vue';
-    // Importações e lógica do dashboard (serão adicionadas ao integrar com Flask)
+
+    const router = useRouter();
+    const summary = ref({
+        total_income: 0,
+        total_expenses: 0,
+        balance: 0,
+        recent_transactions: []
+    });
+    const chartImage = ref('');
+    const chartType = ref('monthly');
+    const loadingChart = ref(false);
+    const loadingTransactions = ref(false);
+
+    const loadDashboardData = async () => {
+        loadingTransactions.value = true;
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            if (!user) {
+                router.push('/login');
+                return;
+            }
+
+            const response = await fetch(`http://localhost:5000/api/dashboard/summary?user_id=${user.id}`);
+            if (response.ok) {
+                const data = await response.json();
+                summary.value = data;
+            }
+        } catch (error) {
+            console.error('Erro ao carregar dashboard:', error);
+        } finally {
+            loadingTransactions.value = false;
+        }
+    };
+
+    const loadChartData = async (type = 'monthly') => {
+        loadingChart.value = true;
+        chartType.value = type;
+        try {
+            const user = JSON.parse(localStorage.getItem('user'));
+            const response = await fetch(`http://localhost:5000/api/dashboard/chart?user_id=${user.id}&type=${type}`);
+            if (response.ok) {
+                const data = await response.json();
+                chartImage.value = data.chart;
+            }
+        } catch (error) {
+            console.error('Erro ao carregar gráfico:', error);
+        } finally {
+            loadingChart.value = false;
+        }
+    };
+
+    const formatCurrency = (value) => {
+        return new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(value || 0);
+    };
+
+    const formatDate = (dateString) => {
+        if (!dateString) return '-';
+        
+        // ✅ MESMA CORREÇÃO: Converter YYYY-MM-DD para DD/MM/YYYY
+        if (dateString.match(/^\d{4}-\d{2}-\d{2}$/)) {
+            const [year, month, day] = dateString.split('-');
+            return `${day.padStart(2, '0')}/${month.padStart(2, '0')}/${year}`;
+        }
+        
+        // Se já está formatada, retorna como está
+        return dateString;
+    };
+
+    const getBalanceTrend = () => {
+        const balance = summary.value.balance;
+        if (balance > 0) return 'Saldo positivo';
+        if (balance < 0) return 'Saldo negativo';
+        return 'Saldo zerado';
+    };
+
+    const getIncomeProgress = () => {
+        const income = summary.value.total_income;
+        if (income === 0) return 'Sem receitas este mês';
+        const target = 5000;
+        const progress = (income / target) * 100;
+        return `Meta: ${Math.min(progress, 100).toFixed(0)}%`;
+    };
+
+    const getExpenseLimit = () => {
+        const expenses = summary.value.total_expenses;
+        const limit = 2500;
+        const remaining = limit - expenses;
+        return remaining >= 0 ? `Limite restante: ${formatCurrency(remaining)}` : `Excedido: ${formatCurrency(Math.abs(remaining))}`;
+    };
+
+    onMounted(() => {
+        loadDashboardData();
+        setTimeout(() => loadChartData('monthly'), 500);
+    });
 </script>
 
 <style scoped>
@@ -113,17 +224,16 @@
     .bg-success-feature { background-color: #2ECC71 !important; }
     .text-success-feature { color: #2ECC71 !important; }
 
-    /* Estilos de Card de Destaque */
-    .card-body {
-        padding: 1.5rem;
+    .max-w-7xl { max-width: 80rem; }
+    .mx-auto { margin-left: auto !important; margin-right: auto !important; }
+
+    .btn-outline-primary.active {
+        background-color: #1A3B5E;
+        border-color: #1A3B5E;
+        color: white;
     }
 
-    /* Utilitário para limitar largura (usado no header) */
-    .max-w-7xl {
-        max-width: 80rem; /* 1280px */
-    }
-    .mx-auto {
-        margin-left: auto !important;
-        margin-right: auto !important;
-    }
-</style>
+    .transaction-info { flex: 1; text-align: left; }
+    .chart-container { background-color: white; border: 1px solid #e9ecef; }
+    .border-dashed { border-style: dashed !important; }
+</style>
\ No newline at end of file