diff --git a/public/app.js b/public/app.js
index d569ec6..f7f5362 100644
--- a/public/app.js
+++ b/public/app.js
@@ -11,6 +11,72 @@ function escapeHtml(text) {
     .replace(/'/g, "'");
 }
 
+// Função auxiliar para exibir alerta customizado e elegante (substitui o alert nativo)
+function showCustomAlert(title, message) {
+  return new Promise((resolve) => {
+    const overlay = document.createElement('div');
+    overlay.className = 'custom-dialog-overlay';
+    
+    overlay.innerHTML = `
+      <div class="custom-dialog-card">
+        <div class="custom-dialog-header">
+          <span>🔔</span>
+          <span>${escapeHtml(title)}</span>
+        </div>
+        <p class="custom-dialog-body">${escapeHtml(message)}</p>
+        <div class="custom-dialog-footer">
+          <button class="btn-dialog btn-dialog-confirm">OK</button>
+        </div>
+      </div>
+    `;
+    
+    const btn = overlay.querySelector('.btn-dialog-confirm');
+    btn.addEventListener('click', () => {
+      overlay.remove();
+      resolve();
+    });
+    
+    document.body.appendChild(overlay);
+  });
+}
+
+// Função auxiliar para exibir diálogo de confirmação elegante (substitui o confirm nativo)
+function showCustomConfirm(title, message, isDanger = false) {
+  return new Promise((resolve) => {
+    const overlay = document.createElement('div');
+    overlay.className = 'custom-dialog-overlay';
+    
+    overlay.innerHTML = `
+      <div class="custom-dialog-card">
+        <div class="custom-dialog-header">
+          <span>${isDanger ? '⚠️' : '❓'}</span>
+          <span>${escapeHtml(title)}</span>
+        </div>
+        <p class="custom-dialog-body">${escapeHtml(message)}</p>
+        <div class="custom-dialog-footer">
+          <button class="btn-dialog btn-dialog-cancel">Cancelar</button>
+          <button class="btn-dialog ${isDanger ? 'btn-dialog-danger' : 'btn-dialog-confirm'}">${isDanger ? 'Excluir' : 'Confirmar'}</button>
+        </div>
+      </div>
+    `;
+    
+    const btnCancel = overlay.querySelector('.btn-dialog-cancel');
+    const btnConfirm = overlay.querySelector(isDanger ? '.btn-dialog-danger' : '.btn-dialog-confirm');
+    
+    btnCancel.addEventListener('click', () => {
+      overlay.remove();
+      resolve(false);
+    });
+    
+    btnConfirm.addEventListener('click', () => {
+      overlay.remove();
+      resolve(true);
+    });
+    
+    document.body.appendChild(overlay);
+  });
+}
+
 // Função auxiliar para gerar nome de arquivo de download formatado como <nome_data_hora>.<extensao>
 function getDownloadFileName(type, ext) {
   const now = new Date();
@@ -3504,6 +3570,7 @@ const initApp = () => {
   const btnDeleteComicsProject = document.getElementById('btnDeleteComicsProject');
   const comicsProjectTitleInput = document.getElementById('comicsProjectTitleInput');
   const btnSaveComicsProject = document.getElementById('btnSaveComicsProject');
+  const btnSaveNewComicsProject = document.getElementById('btnSaveNewComicsProject');
 
   let currentComicsProjectId = null;
   let currentComicsCharDescEnglish = '';
@@ -3619,6 +3686,7 @@ const initApp = () => {
     if (comicsProjectSelect) comicsProjectSelect.value = '';
     if (comicsProjectTitleInput) comicsProjectTitleInput.value = '';
     if (btnDeleteComicsProject) btnDeleteComicsProject.style.display = 'none';
+    if (btnSaveComicsProject) btnSaveComicsProject.style.display = 'none';
     
     comicsTemaInput.value = '';
     comicsResultArea.style.display = 'none';
@@ -3707,6 +3775,7 @@ const initApp = () => {
       comicsTemaInput.value = project.tema || '';
       
       if (btnDeleteComicsProject) btnDeleteComicsProject.style.display = 'block';
+      if (btnSaveComicsProject) btnSaveComicsProject.style.display = 'block';
       
       // Carregar proporção
       selectedComicsRatio = project.proporcao || '16:9';
@@ -3829,34 +3898,40 @@ const initApp = () => {
       
     } catch (err) {
       console.error(err);
-      alert('Erro ao carregar projeto: ' + err.message);
+      await showCustomAlert('Erro', 'Erro ao carregar projeto: ' + err.message);
     }
   };
 
-  const saveComicsProject = async () => {
+  const saveComicsProjectFlow = async (forceNew = false) => {
     const titulo = comicsProjectTitleInput ? comicsProjectTitleInput.value.trim() : '';
     if (!titulo) {
-      alert('Por favor, digite um título para salvar seu projeto.');
+      await showCustomAlert('Campo Obrigatório', 'Por favor, digite um título para salvar seu projeto.');
       return;
     }
     
     const characters = [];
     document.querySelectorAll('.comic-char-row').forEach(row => {
-      const type = row.querySelector('.char-type-input').value.trim();
-      const name = row.querySelector('.char-name-input').value.trim();
-      const isAnimal = row.querySelector('span').textContent === '🐾';
-      if (type || name) {
-        characters.push({ type, name, isAnimal });
+      const typeInput = row.querySelector('.char-type-input');
+      const nameInput = row.querySelector('.char-name-input');
+      if (typeInput && nameInput) {
+        const type = typeInput.value.trim();
+        const name = nameInput.value.trim();
+        const isAnimal = row.querySelector('span').textContent === '🐾';
+        if (type || name) {
+          characters.push({ type, name, isAnimal });
+        }
       }
     });
     
-    let cenario = comicsCenarioSelect.value;
-    if (cenario === 'custom') {
+    let cenario = comicsCenarioSelect ? comicsCenarioSelect.value : 'no parque de diversões colorido';
+    if (cenario === 'custom' && comicsCenarioCustomInput) {
       cenario = comicsCenarioCustomInput.value.trim();
     }
     
+    const targetId = forceNew ? null : currentComicsProjectId;
+    
     const body = {
-      id: currentComicsProjectId,
+      id: targetId,
       titulo,
       tema: comicsTemaInput.value.trim(),
       cenario,
@@ -3885,18 +3960,28 @@ const initApp = () => {
       
       const data = await resp.json();
       currentComicsProjectId = data.id;
-      alert('Projeto salvo com sucesso!');
+      await showCustomAlert('Sucesso', 'Projeto salvo com sucesso!');
+      
       if (btnDeleteComicsProject) btnDeleteComicsProject.style.display = 'block';
+      if (btnSaveComicsProject) btnSaveComicsProject.style.display = 'block';
       await loadComicsProjectsList();
     } catch (err) {
       console.error(err);
-      alert('Erro ao salvar projeto: ' + err.message);
+      await showCustomAlert('Erro', 'Erro ao salvar projeto: ' + err.message);
     }
   };
 
+  const saveComicsProject = () => saveComicsProjectFlow(false);
+  const saveNewComicsProject = () => saveComicsProjectFlow(true);
+
   const deleteComicsProject = async () => {
     if (!currentComicsProjectId) return;
-    if (!confirm('Tem certeza de que deseja excluir este projeto permanentemente?')) return;
+    const confirmed = await showCustomConfirm(
+      'Confirmar Exclusão',
+      'Tem certeza de que deseja excluir este projeto permanentemente?',
+      true
+    );
+    if (!confirmed) return;
     
     try {
       const resp = await fetch(`/api/comics/projects/${currentComicsProjectId}`, {
@@ -3905,12 +3990,12 @@ const initApp = () => {
       
       if (!resp.ok) throw new Error('Falha ao excluir projeto');
       
-      alert('Projeto excluído com sucesso!');
+      await showCustomAlert('Excluído', 'Projeto excluído com sucesso!');
       startNewComicsProject();
       await loadComicsProjectsList();
     } catch (err) {
       console.error(err);
-      alert('Erro ao excluir projeto: ' + err.message);
+      await showCustomAlert('Erro', 'Erro ao excluir projeto: ' + err.message);
     }
   };
 
@@ -3929,8 +4014,12 @@ const initApp = () => {
   }
 
   if (btnNewComicsProject) {
-    btnNewComicsProject.addEventListener('click', () => {
-      if (confirm('Deseja iniciar um novo projeto? Alterações não salvas serão perdidas.')) {
+    btnNewComicsProject.addEventListener('click', async () => {
+      const confirmed = await showCustomConfirm(
+        'Novo Projeto',
+        'Deseja iniciar um novo projeto? Alterações não salvas serão perdidas.'
+      );
+      if (confirmed) {
         startNewComicsProject();
       }
     });
@@ -3940,6 +4029,10 @@ const initApp = () => {
     btnSaveComicsProject.addEventListener('click', saveComicsProject);
   }
 
+  if (btnSaveNewComicsProject) {
+    btnSaveNewComicsProject.addEventListener('click', saveNewComicsProject);
+  }
+
   if (btnDeleteComicsProject) {
     btnDeleteComicsProject.addEventListener('click', deleteComicsProject);
   }
@@ -3986,7 +4079,7 @@ const initApp = () => {
     btnGenerateComics.addEventListener('click', async () => {
       const tema = comicsTemaInput.value.trim();
       if (!tema) {
-        alert('Por favor, digite um tema para a história.');
+        await showCustomAlert('Campo Requerido', 'Por favor, digite um tema para a história.');
         return;
       }
 
@@ -4001,7 +4094,7 @@ const initApp = () => {
       });
 
       if (personagens.length === 0) {
-        alert('Adicione e preencha pelo menos um personagem principal.');
+        await showCustomAlert('Personagens Faltando', 'Adicione e preencha pelo menos um personagem principal.');
         return;
       }
 
@@ -4161,7 +4254,7 @@ const initApp = () => {
 
       } catch (err) {
         console.error('Erro ao fabricar quadrinhos:', err);
-        alert('Erro ao fabricar quadrinhos: ' + err.message);
+        await showCustomAlert('Erro', 'Erro ao fabricar quadrinhos: ' + err.message);
         comicsGenerateLoader.style.display = 'none';
         btnGenerateComics.disabled = false;
       }
diff --git a/public/index.html b/public/index.html
index cd43692..2b350e9 100644
--- a/public/index.html
+++ b/public/index.html
@@ -759,7 +759,8 @@
           
           <div style="display: flex; align-items: center; gap: 10px;">
             <input type="text" id="comicsProjectTitleInput" class="obs-input" placeholder="Título do Projeto (Ex: Lucas e Mariana no Parque)" style="flex: 1; margin: 0; padding: 8px 12px; font-size: 0.9rem;">
-            <button type="button" id="btnSaveComicsProject" class="btn-music-option" style="padding: 8px 14px; font-size: 0.82rem; border-color: #10a37f; color: white; background: #10a37f; margin: 0; white-space: nowrap; font-weight: 600;">💾 Salvar</button>
+            <button type="button" id="btnSaveComicsProject" class="btn-music-option" style="padding: 8px 14px; font-size: 0.82rem; border-color: #10a37f; color: white; background: #10a37f; margin: 0; white-space: nowrap; font-weight: 600; display: none;">💾 Salvar Alterações</button>
+            <button type="button" id="btnSaveNewComicsProject" class="btn-music-option" style="padding: 8px 14px; font-size: 0.82rem; border-color: var(--brand-pink); color: white; background: var(--brand-pink); margin: 0; white-space: nowrap; font-weight: 600;">💾 Salvar como Novo</button>
           </div>
           
           <!-- MODO DE CONTINUIDADE (Apenas quando um projeto é carregado) -->
diff --git a/public/style.css b/public/style.css
index 3524138..5cc5b74 100644
--- a/public/style.css
+++ b/public/style.css
@@ -3231,5 +3231,117 @@ code {
   box-shadow: 0 0 8px rgba(219, 39, 119, 0.2);
 }
 
+/* ==========================================================================
+   CUSTOM MODAL DIALOGS (ALERT & CONFIRM)
+   ========================================================================== */
+.custom-dialog-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100vw;
+  height: 100vh;
+  background: rgba(0, 0, 0, 0.6);
+  backdrop-filter: blur(8px);
+  -webkit-backdrop-filter: blur(8px);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 10000;
+  animation: dialogFadeIn 0.2s ease-out forwards;
+}
+
+.custom-dialog-card {
+  background: var(--bg-primary, #121212);
+  border: 1px solid var(--border-light, #262626);
+  border-radius: 16px;
+  width: 400px;
+  max-width: 90%;
+  padding: 24px;
+  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  transform: scale(0.9);
+  opacity: 0;
+  animation: dialogScaleUp 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
+}
+
+.custom-dialog-header {
+  font-size: 1.1rem;
+  font-weight: 700;
+  color: var(--text-primary, #ffffff);
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.custom-dialog-body {
+  font-size: 0.92rem;
+  color: var(--text-secondary, #a3a3a3);
+  line-height: 1.5;
+  margin: 0;
+}
+
+.custom-dialog-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 12px;
+  margin-top: 8px;
+}
+
+.btn-dialog {
+  padding: 8px 18px;
+  font-size: 0.85rem;
+  font-weight: 600;
+  border-radius: 8px;
+  cursor: pointer;
+  border: 1px solid transparent;
+  transition: all 0.2s ease;
+}
+
+.btn-dialog-cancel {
+  background: transparent;
+  border-color: var(--border-light, #262626);
+  color: var(--text-secondary, #a3a3a3);
+}
+
+.btn-dialog-cancel:hover {
+  background: rgba(255, 255, 255, 0.05);
+  color: var(--text-primary, #ffffff);
+}
+
+.btn-dialog-confirm {
+  background: linear-gradient(135deg, var(--brand-green, #10a37f) 0%, #0a5f49 100%);
+  color: white;
+  box-shadow: 0 4px 12px rgba(16, 163, 127, 0.25);
+}
+
+.btn-dialog-confirm:hover {
+  opacity: 0.9;
+  transform: translateY(-1px);
+}
+
+.btn-dialog-danger {
+  background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
+  color: white;
+  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
+}
+
+.btn-dialog-danger:hover {
+  opacity: 0.9;
+  transform: translateY(-1px);
+}
+
+@keyframes dialogFadeIn {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+@keyframes dialogScaleUp {
+  from { transform: scale(0.95); opacity: 0; }
+  to { transform: scale(1); opacity: 1; }
+}
+
+