diff --git a/frontend/esqueleto-mvp.html b/frontend/esqueleto-mvp.html
deleted file mode 100644
index 0e1cc52..0000000
--- a/frontend/esqueleto-mvp.html
+++ /dev/null
@@ -1,218 +0,0 @@
-<!DOCTYPE html>
-<html lang="pt-BR">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>MVP - Minha Conta</title>
-    <style>
-        body { font-family: Arial, Helvetica, sans-serif; background-color: #f4f4f9; color: #333; margin: 0; padding: 20px; display: flex; justify-content: center; align-items: center; flex-direction: column; }
-        .container { background-color: #ffffff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); max-width: 500px; width: 100%; margin-top: 20px;}
-        h1 { color: #2c3e50; text-align: center; border-bottom: 2px solid #ecf0f1; padding-bottom: 10px; margin-bottom: 30px; }
-        .form-group { margin-bottom: 20px; }
-        label { display: block; margin-bottom: 8px; font-weight: bold; color: #555; }
-        input[type="email"], input[type="password"] {
-            width: 100%;
-            padding: 10px;
-            border: 1px solid #ccc;
-            border-radius: 4px;
-            box-sizing: border-box; 
-        }
-        button {
-            width: 100%;
-            padding: 12px;
-            background-color: #3498db; /* Cor principal azul */
-            color: white;
-            border: none;
-            border-radius: 4px;
-            cursor: pointer;
-            font-size: 16px;
-            font-weight: bold;
-            margin-top: 20px;
-            position: relative;
-            transition: background-color 0.3s;
-            overflow: hidden; /* Garante que os elementos internos não ultrapassem as bordas arredondadas */
-        }
-        button:hover:not(:disabled) { background-color: #2980b9; }
-        button:disabled { cursor: wait; }
-        
-        /* Estilos para o preview da imagem */
-        .photo-upload-container { text-align: center; margin-bottom: 30px; }
-        #image_preview {
-            width: 150px;
-            height: 150px;
-            border: 3px solid #ecf0f1;
-            border-radius: 50%;
-            object-fit: cover;
-            cursor: pointer;
-            transition: transform 0.2s;
-        }
-        #image_preview:hover { transform: scale(1.05); }
-        #profile_image_input { display: none; }
-        
-        /* Estilos para os estados do botão */
-        .button-content { display: flex; justify-content: center; align-items: center; }
-        .button-text, .button-loader, .button-success-icon { transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out; }
-
-        .button-loader {
-            position: absolute;
-            opacity: 0;
-            width: 20px;
-            height: 20px;
-            border: 2px solid rgba(255, 255, 255, 0.5);
-            border-top-color: #ffffff;
-            border-radius: 50%;
-            animation: spin 1s linear infinite;
-        }
-
-        .button-success-icon {
-            position: absolute;
-            opacity: 0;
-            font-size: 24px;
-            line-height: 1;
-        }
-
-        button.sending { background-color: #95a5a6; }
-        button.sending .button-text { opacity: 0; transform: translateY(-10px); }
-        button.sending .button-loader { opacity: 1; }
-
-        button.success { background-color: #27ae60; }
-        button.success .button-loader { opacity: 0; }
-        button.success .button-success-icon { opacity: 1; transform: scale(1.2); }
-
-        @keyframes spin {
-            to { transform: rotate(360deg); }
-        }
-    </style>
-</head>
-<body>
-    <div class="container">
-        <form id="profile-form">
-            <h1>Minha Conta</h1>
-            
-            <div class="form-group photo-upload-container">
-                <img id="image_preview" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150' viewBox='0 0 24 24' fill='%23f0f0f1' stroke='%23ccc' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'%3E%3C/path%3E%3Ccircle cx='12' cy='7' r='4'%3E%3C/circle%3E%3C/svg%3E" alt="Preview da foto de perfil" title="Clique para selecionar uma nova foto de perfil">
-                <input type="file" id="profile_image_input" name="ImagePath" accept="image/png, image/jpeg">
-            </div>
-
-            <div class="form-group">
-                <label for="user_email">E-mail</label>
-                <input type="email" id="user_email" name="UserEmail" placeholder="seu.usuario@dominio.com" required title="Seu e-mail de login. Não pode ser alterado.">
-            </div>
-
-            <hr style="border: 1px solid #f0f0f0; margin: 30px 0;">
-            
-            <div class="form-group">
-                <label for="old_password">Senha Atual</label>
-                <input type="password" id="old_password" name="OldPassword" placeholder="Necessária para salvar" required title="Sua senha atual é necessária para confirmar qualquer alteração.">
-            </div>
-
-            <div class="form-group">
-                <label for="new_password">Nova Senha</label>
-                <input type="password" id="new_password" name="NewPassword" placeholder="Deixe em branco para não alterar" title="Insira sua nova senha. Mínimo de 8 caracteres.">
-            </div>
-            
-            <div class="form-group">
-                <label for="confirm_password">Confirmar Nova Senha</label>
-                <input type="password" id="confirm_password" name="ConfirmNewPassword" placeholder="Repita a nova senha" title="As senhas devem ser idênticas.">
-            </div>
-
-            <button type="submit" id="submit-button">
-                <span class="button-content">
-                    <span class="button-text">Salvar Alterações</span>
-                    <span class="button-loader"></span>
-                    <span class="button-success-icon">&#10003;</span>
-                </span>
-            </button>
-        </form>
-    </div>
-
-<script>
-    const profileForm = document.getElementById('profile-form');
-    const imagePreview = document.getElementById('image_preview');
-    const imageInput = document.getElementById('profile_image_input');
-    const submitButton = document.getElementById('submit-button');
-    // A constante agora guarda o SVG embutido para poder restaurá-lo após o refresh.
-    const placeholderImage = "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150' viewBox='0 0 24 24' fill='%23f0f0f1' stroke='%23ccc' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'%3E%3C/path%3E%3Ccircle cx='12' cy='7' r='4'%3E%3C/circle%3E%3C/svg%3E";
-
-    // --- Lógica para o Preview da Imagem ---
-    imagePreview.addEventListener('click', () => imageInput.click());
-
-    imageInput.addEventListener('change', (event) => {
-        const file = event.target.files[0];
-        if (file) {
-            const reader = new FileReader();
-            reader.onload = (e) => { imagePreview.src = e.target.result; };
-            reader.readAsDataURL(file);
-        }
-    });
-
-    // --- Lógica Unificada de Submissão do Formulário ---
-    profileForm.addEventListener('submit', (event) => {
-        event.preventDefault();
-        
-        // Coleta de dados
-        const email = document.getElementById('user_email').value;
-        const oldPassword = document.getElementById('old_password').value;
-        const newPassword = document.getElementById('new_password').value;
-        const confirmPassword = document.getElementById('confirm_password').value;
-        const fileSelected = imageInput.files.length > 0;
-        
-        // Validações
-        if (!email || !oldPassword) {
-            console.warn('VALIDAÇÃO FALHOU: E-mail e Senha Atual são obrigatórios.');
-            return;
-        }
-        if (newPassword && newPassword !== confirmPassword) {
-            console.warn('VALIDAÇÃO FALHOU: A nova senha e a confirmação não são idênticas.');
-            return;
-        }
-        if (!fileSelected && !newPassword) {
-            console.info('INFO: Nenhuma alteração detectada (foto ou senha). O envio foi cancelado.');
-            return;
-        }
-
-        // 1. Inicia a animação de envio
-        submitButton.classList.add('sending');
-        submitButton.disabled = true;
-        console.log(`%c[${new Date().toLocaleTimeString()}] INICIANDO ENVIO...`, 'color: #3498db; font-weight: bold;');
-        
-        // 2. Simula um delay de rede de 2 segundos
-        setTimeout(() => {
-            // Log de simulação no console
-            const samAccountName = email.split('@')[0];
-            let actions = [];
-            if (fileSelected) actions.push({ action: "Atualização de Foto de Perfil", file: imageInput.files[0].name, script: "muda-imagem-perfil.ps1" });
-            if (newPassword) actions.push({ action: "Alteração de Senha", validation: "SUCESSO (simulado)", script: "muda-senha-usuario.ps1" });
-            
-            console.group(`%c[${new Date().toLocaleTimeString()}] RESPOSTA DA SIMULAÇÃO DE BACKEND`, 'color: #27ae60; font-weight: bold;');
-            console.log("DESTINO: API de Atualização de Perfil");
-            console.log("USUÁRIO:", samAccountName);
-            console.log("AÇÕES EXECUTADAS:");
-            console.table(actions);
-            console.groupEnd();
-
-            // 3. Transição para o estado de "sucesso"
-            submitButton.classList.remove('sending');
-            submitButton.classList.add('success');
-
-            // 4. Aguarda 1.5s no estado de "sucesso" e depois faz o refresh
-            setTimeout(() => {
-                submitButton.classList.remove('success');
-                submitButton.disabled = false;
-
-                // Limpa os campos do formulário (refresh)
-                document.getElementById('new_password').value = '';
-                document.getElementById('confirm_password').value = '';
-                document.getElementById('old_password').value = '';
-                imageInput.value = ''; // Limpa a seleção do arquivo
-                imagePreview.src = placeholderImage; // Restaura a imagem padrão
-                
-                console.log(`%c[${new Date().toLocaleTimeString()}] INTERFACE ATUALIZADA E PRONTA.`, 'color: #9b59b6;');
-            }, 1500);
-
-        }, 2000);
-    });
-</script>
-
-</body>
-</html>
\ No newline at end of file
diff --git a/mockups/esqueleto-mvp.html b/mockups/esqueleto-mvp.html
new file mode 100644
index 0000000..4e4c215
--- /dev/null
+++ b/mockups/esqueleto-mvp.html
@@ -0,0 +1,288 @@
+<!DOCTYPE html>
+<html lang="pt-BR">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>MVP - Minha Conta</title>
+    
+    <link href="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.12/cropper.min.css" rel="stylesheet">
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.12/cropper.min.js"></script>
+
+    <style>
+        /* Estilos gerais */
+        body { font-family: Arial, Helvetica, sans-serif; background-color: #f4f4f9; color: #333; margin: 0; padding: 20px; display: flex; justify-content: center; align-items: center; flex-direction: column; }
+        .container { background-color: #ffffff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); max-width: 500px; width: 100%; margin-top: 20px;}
+        h1 { color: #2c3e50; text-align: center; border-bottom: 2px solid #ecf0f1; padding-bottom: 10px; margin-bottom: 30px; }
+        .form-group { margin-bottom: 20px; position: relative; }
+        label { display: block; margin-bottom: 8px; font-weight: bold; color: #555; }
+        input[type="email"], input[type="password"], input[type="text"] { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; transition: border-color 0.3s; }
+        input.error { border-color: #e74c3c; } /* Estilo para erro de validação */
+        button { width: 100%; padding: 12px; background-color: #3498db; color: white; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; font-weight: bold; margin-top: 20px; position: relative; transition: background-color 0.2s, transform 0.15s, box-shadow 0.15s; overflow: hidden; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
+        button:hover:not(:disabled) { background-color: #2980b9; transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.15); }
+        button:active:not(:disabled) { transform: translateY(1px); box-shadow: 0 1px 2px rgba(0,0,0,0.1); }
+        button:disabled { cursor: wait; }
+        .photo-upload-container { text-align: center; margin-bottom: 30px; }
+        #image_preview { width: 150px; height: 150px; border: 3px solid #ecf0f1; border-radius: 50%; object-fit: cover; cursor: pointer; transition: transform 0.2s, filter 0.2s; }
+        #image_preview:hover { transform: scale(1.05); } #image_preview:active { transform: scale(1.02); filter: brightness(0.9); }
+        #profile_image_input { display: none; }
+        .button-content { display: flex; justify-content: center; align-items: center; } .button-text, .button-loader, .button-success-icon { transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out; }
+        .button-loader { position: absolute; opacity: 0; width: 20px; height: 20px; border: 2px solid rgba(255, 255, 255, 0.5); border-top-color: #ffffff; border-radius: 50%; animation: spin 1s linear infinite; }
+        .button-success-icon { position: absolute; opacity: 0; font-size: 24px; line-height: 1; }
+        button.sending { background-color: #95a5a6; } button.sending .button-text { opacity: 0; transform: translateY(-10px); } button.sending .button-loader { opacity: 1; }
+        button.success { background-color: #27ae60; } button.success .button-loader { opacity: 0; }
+        button.success .button-text { opacity: 0; }
+        button.success .button-success-icon { opacity: 1; transform: scale(1.2); }
+        @keyframes spin { to { transform: rotate(360deg); } }
+        .modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); display: none; justify-content: center; align-items: center; z-index: 1000; }
+        .modal-content { background: #fff; padding: 20px; border-radius: 8px; width: 90%; max-width: 500px; }
+        .modal-cropper-container { height: 300px; margin-bottom: 15px; }
+        .modal-controls { display: flex; justify-content: center; align-items: center; gap: 15px; margin-bottom: 15px; }
+        .modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
+        .modal-btn { padding: 8px 16px; border-radius: 4px; border: 1px solid #ccc; cursor: pointer; }
+        .btn-confirm { background-color: #27ae60; color: white; border-color: #27ae60; }
+        #zoom-slider { width: 60%; }
+        .password-toggle { position: absolute; top: 38px; right: 10px; cursor: pointer; width: 20px; height: 20px; }
+        .password-toggle svg { width:100%; height:100%; fill: none; stroke: #aaa; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
+        .strength-meter { height: 5px; background: #eee; border-radius: 5px; margin-top: 5px; }
+        .strength-meter-fill { height: 100%; width: 0; border-radius: 5px; transition: width 0.3s, background-color 0.3s; }
+        .strength-text { font-size: 0.8em; text-align: right; margin-top: 2px; height: 1em; }
+        .error-message { color: #e74c3c; font-size: 0.85em; margin-top: 8px; min-height: 1.2em; display: none; opacity: 0; transition: opacity 0.3s ease-in-out; }
+        .error-message.visible { display: block; opacity: 1; }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <form id="profile-form">
+            <h1>Minha Conta</h1>
+            <div class="form-group photo-upload-container">
+                <img id="image_preview" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150' viewBox='0 0 24 24' fill='%23f0f0f1' stroke='%23ccc' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='4'%3E%3C/circle%3E%3Cpath d='M19 20v-1a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v1'%3E%3C/path%3E%3C/svg%3E" alt="Preview da foto de perfil" title="Clique para selecionar uma nova foto de perfil">
+            </div>
+            <div class="form-group">
+                <label for="user_email">E-mail</label>
+                <input type="email" id="user_email" name="UserEmail" placeholder="seu.usuario@dominio.com" required title="Seu e-mail de login. Não pode ser alterado.">
+            </div>
+            <hr style="border: 1px solid #f0f0f0; margin: 30px 0;">
+            <div class="form-group">
+                <label for="old_password">Senha Atual</label>
+                <input type="password" id="old_password" name="OldPassword" placeholder="Necessária para salvar" required title="Sua senha atual é necessária para confirmar qualquer alteração.">
+                <span class="password-toggle" title="Exibir/Ocultar Senha">
+                    <svg class="eye-visible" style="display:none;" viewBox="0 0 24 24"><path d="M1,12 C1,12 5,4 12,4 C19,4 23,12 23,12 C23,12 19,20 12,20 C5,20 1,12 1,12 Z"></path><circle cx="12" cy="12" r="3"></circle></svg>
+                    <svg class="eye-hidden" viewBox="0 0 24 24"><path d="M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24"></path><line x1="1" y1="1" x2="23" y2="23"></line></svg>
+                </span>
+            </div>
+            <div class="form-group">
+                <label for="new_password">Nova Senha</label>
+                <input type="password" id="new_password" name="NewPassword" placeholder="Deixe em branco para não alterar" title="Insira sua nova senha. Mínimo de 8 caracteres.">
+                <span class="password-toggle" title="Exibir/Ocultar Senha">
+                    <svg class="eye-visible" style="display:none;" viewBox="0 0 24 24"><path d="M1,12 C1,12 5,4 12,4 C19,4 23,12 23,12 C23,12 19,20 12,20 C5,20 1,12 1,12 Z"></path><circle cx="12" cy="12" r="3"></circle></svg>
+                    <svg class="eye-hidden" viewBox="0 0 24 24"><path d="M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24"></path><line x1="1" y1="1" x2="23" y2="23"></line></svg>
+                </span>
+                <div id="password-error-message" class="error-message"></div>
+                <div class="strength-meter"><div id="strength-fill" class="strength-meter-fill"></div></div>
+                <div id="strength-text" class="strength-text"></div>
+            </div>
+            <div class="form-group">
+                <label for="confirm_password">Confirmar Nova Senha</label>
+                <input type="password" id="confirm_password" name="ConfirmNewPassword" placeholder="Repita a nova senha" title="As senhas devem ser idênticas.">
+                <span class="password-toggle" title="Exibir/Ocultar Senha">
+                    <svg class="eye-visible" style="display:none;" viewBox="0 0 24 24"><path d="M1,12 C1,12 5,4 12,4 C19,4 23,12 23,12 C23,12 19,20 12,20 C5,20 1,12 1,12 Z"></path><circle cx="12" cy="12" r="3"></circle></svg>
+                    <svg class="eye-hidden" viewBox="0 0 24 24"><path d="M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24"></path><line x1="1" y1="1" x2="23" y2="23"></line></svg>
+                </span>
+            </div>
+            <button type="submit" id="submit-button">
+                <span class="button-content">
+                    <span class="button-text">Salvar Alterações</span>
+                    <span class="button-loader"></span>
+                    <span class="button-success-icon">&#10003;</span>
+                </span>
+            </button>
+        </form>
+    </div>
+
+    <div id="modal" class="modal-overlay"><div class="modal-content"><h3>Editar Foto de Perfil</h3><div class="modal-cropper-container"><img id="image_to_crop"></div><div class="modal-controls"><span>Zoom</span><input type="range" id="zoom-slider"></div><div class="modal-actions"><button type="button" id="cancel-crop" class="modal-btn">Cancelar</button><button type="button" id="confirm-crop" class="modal-btn btn-confirm">Confirmar</button></div></div></div>
+    <input type="file" id="profile_image_input" accept="image/png, image/jpeg" style="display: none;">
+
+<script>
+    const profileForm = document.getElementById('profile-form');
+    const imagePreview = document.getElementById('image_preview');
+    const imageInput = document.getElementById('profile_image_input');
+    const submitButton = document.getElementById('submit-button');
+    const placeholderImage = imagePreview.src;
+    let croppedImageData = null;
+    const modal = document.getElementById('modal');
+    const imageToCrop = document.getElementById('image_to_crop');
+    const zoomSlider = document.getElementById('zoom-slider');
+    let cropper, minZoomRatio;
+
+    imagePreview.addEventListener('click', () => imageInput.click());
+    imageInput.addEventListener('change', (e) => {
+        if (e.target.files && e.target.files[0]) {
+            const reader = new FileReader();
+            reader.onload = (e) => {
+                imageToCrop.src = e.target.result;
+                modal.style.display = 'flex';
+                if(cropper) cropper.destroy();
+                cropper = new Cropper(imageToCrop, { 
+                    aspectRatio: 1, 
+                    viewMode: 1, 
+                    dragMode: 'move', // Permite mover a imagem de fundo
+                    autoCropArea: 1,
+                    cropBoxMovable: false, // Trava a caixa de seleção
+                    cropBoxResizable: false, // Impede o redimensionamento da caixa
+                    background: false, 
+                    ready: function() {
+                        const canvasData = cropper.getCanvasData(); minZoomRatio = canvasData.width / canvasData.naturalWidth;
+                        zoomSlider.min = minZoomRatio; zoomSlider.max = minZoomRatio * 3; zoomSlider.step = (zoomSlider.max - zoomSlider.min) / 100;
+                        zoomSlider.value = minZoomRatio; cropper.zoomTo(minZoomRatio);
+                    }
+                });
+            };
+            reader.readAsDataURL(e.target.files[0]);
+        }
+    });
+
+    zoomSlider.addEventListener('input', (e) => cropper.zoomTo(e.target.value));
+    document.getElementById('cancel-crop').addEventListener('click', () => { modal.style.display = 'none'; imageInput.value = ''; });
+    document.getElementById('confirm-crop').addEventListener('click', () => {
+        const canvas = cropper.getCroppedCanvas({ width: 256, height: 256 });
+        imagePreview.src = canvas.toDataURL('image/jpeg');
+        canvas.toBlob(blob => { croppedImageData = blob; }, 'image/jpeg');
+        modal.style.display = 'none';
+    });
+    
+    document.querySelectorAll('.password-toggle').forEach(toggle => {
+        toggle.addEventListener('click', () => {
+            const passwordField = toggle.previousElementSibling;
+            const eyeVisible = toggle.querySelector('.eye-visible');
+            const eyeHidden = toggle.querySelector('.eye-hidden');
+            if (passwordField.type === 'password') {
+                passwordField.type = 'text';
+                eyeVisible.style.display = 'block';
+                eyeHidden.style.display = 'none';
+            } else {
+                passwordField.type = 'password';
+                eyeVisible.style.display = 'none';
+                eyeHidden.style.display = 'block';
+            }
+        });
+    });
+
+    const newPasswordInput = document.getElementById('new_password');
+    const confirmPasswordInput = document.getElementById('confirm_password');
+    const strengthFill = document.getElementById('strength-fill');
+    const strengthText = document.getElementById('strength-text');
+    const passwordErrorMessage = document.getElementById('password-error-message');
+
+    newPasswordInput.addEventListener('input', () => {
+        newPasswordInput.classList.remove('error');
+        passwordErrorMessage.classList.remove('visible');
+        confirmPasswordInput.value = '';
+        
+        const pass = newPasswordInput.value; let score = 0; let text = ''; let color = '';
+        if (pass.length < 8) { score = 0; text = pass.length > 0 ? 'Muito Fraca' : ''; color = '#e74c3c'; } 
+        else {
+            score = 1; if (/[a-z]/.test(pass) && /[A-Z]/.test(pass)) score++; if (/\d]/.test(pass)) score++; if (/[!@#$%*]/.test(pass)) score++;
+            switch(score) {
+                case 1: text = 'Fraca'; color = '#e74c3c'; break;
+                case 2: text = 'Média'; color = '#f39c12'; break;
+                case 3: text = 'Forte'; color = '#2ecc71'; break;
+                case 4: text = 'Muito Forte'; color = '#27ae60'; break;
+            }
+        }
+        strengthFill.style.width = (score / 4) * 100 + '%'; strengthFill.style.backgroundColor = color; strengthText.textContent = text;
+    });
+
+    const mockCheckPwnedPassword = (password) => {
+        return new Promise(resolve => {
+            console.log(`%c[${new Date().toLocaleTimeString()}] VERIFICANDO SENHA EM BANCO DE DADOS DE VAZAMENTOS...`, 'color: #f39c12;');
+            setTimeout(() => {
+                const pwnedPasswords = ['123mudar', 'senha@123'];
+                if (pwnedPasswords.includes(password.toLowerCase())) {
+                    resolve({ pwned: true, count: Math.floor(Math.random() * (10000 - 500) + 500) });
+                } else {
+                    resolve({ pwned: false });
+                }
+            }, 1500);
+        });
+    };
+
+    const handlePasswordError = (message) => {
+        console.error(`VALIDAÇÃO FALHOU: ${message}`);
+        newPasswordInput.classList.add('error');
+        passwordErrorMessage.textContent = message;
+        passwordErrorMessage.classList.add('visible');
+        newPasswordInput.value = '';
+        confirmPasswordInput.value = '';
+        strengthFill.style.width = '0'; 
+        strengthText.textContent = '';
+        submitButton.classList.remove('sending');
+        submitButton.disabled = false;
+    };
+
+    profileForm.addEventListener('submit', async (event) => {
+        event.preventDefault();
+        
+        newPasswordInput.classList.remove('error');
+        passwordErrorMessage.classList.remove('visible');
+
+        const email = document.getElementById('user_email').value;
+        const oldPassword = document.getElementById('old_password').value;
+        const newPassword = newPasswordInput.value;
+        const confirmPassword = confirmPasswordInput.value;
+        const fileSelected = croppedImageData !== null;
+        
+        if (!email || !oldPassword) { console.warn('VALIDAÇÃO FALHOU: E-mail e Senha Atual são obrigatórios.'); return; }
+        if (!fileSelected && !newPassword) { console.info('INFO: Nenhuma alteração detectada (foto ou senha). O envio foi cancelado.'); return; }
+
+        if (newPassword) {
+            if (newPassword !== confirmPassword) {
+                handlePasswordError("A nova senha e a confirmação não são idênticas.");
+                return;
+            }
+            if (newPassword === oldPassword) {
+                handlePasswordError("A nova senha não pode ser igual à senha atual.");
+                return;
+            }
+        }
+        
+        submitButton.classList.add('sending'); submitButton.disabled = true;
+        
+        if (newPassword) {
+            const pwnedResult = await mockCheckPwnedPassword(newPassword);
+            if (pwnedResult.pwned) {
+                handlePasswordError(`Esta senha é insegura, pois foi encontrada em ${pwnedResult.count.toLocaleString('pt-BR')} vazamentos de dados. Por favor, escolha outra.`);
+                return;
+            }
+            console.info(`[SUCESSO] Verificação de segurança concluída. A senha não foi encontrada em vazamentos de dados conhecidos.`);
+        }
+
+        console.log(`%c[${new Date().toLocaleTimeString()}] INICIANDO ENVIO PARA O BACKEND...`, 'color: #3498db; font-weight: bold;');
+        
+        setTimeout(() => {
+            const samAccountName = email.split('@')[0];
+            let actions = [];
+            if (fileSelected) actions.push({ action: "Atualização de Foto de Perfil", file: `cropped_image.jpeg (${Math.round(croppedImageData.size / 1024)} KB)`, script: "muda-imagem-perfil.ps1" });
+            if (newPassword) actions.push({ action: "Alteração de Senha", validation: "SUCESSO (simulado)", script: "muda-senha-usuario.ps1" });
+            
+            console.group(`%c[${new Date().toLocaleTimeString()}] RESPOSTA DO BACKEND`, 'color: #27ae60; font-weight: bold;');
+            console.log("DESTINO: API de Atualização de Perfil"); console.log("USUÁRIO:", samAccountName);
+            console.log("AÇÕES EXECUTADAS:"); console.table(actions); console.groupEnd();
+
+            submitButton.classList.remove('sending'); submitButton.classList.add('success');
+
+            setTimeout(() => {
+                submitButton.classList.remove('success'); submitButton.disabled = false;
+                
+                profileForm.reset();
+                strengthFill.style.width = '0'; strengthText.textContent = '';
+                imagePreview.src = placeholderImage; 
+                croppedImageData = null;
+                
+                console.log(`%c[${new Date().toLocaleTimeString()}] INTERFACE ATUALIZADA E PRONTA.`, 'color: #9b59b6;');
+            }, 1500);
+        }, 1000); 
+    });
+</script>
+
+</body>
+</html>
\ No newline at end of file
