diff --git a/public/icon-192.png b/public/icon-192.png
new file mode 100644
index 0000000..62fe69f
Binary files /dev/null and b/public/icon-192.png differ
diff --git a/public/icon-512.png b/public/icon-512.png
new file mode 100644
index 0000000..08e1608
Binary files /dev/null and b/public/icon-512.png differ
diff --git a/public/index.html b/public/index.html
index 1f46447..bb05e78 100644
--- a/public/index.html
+++ b/public/index.html
@@ -3,6 +3,15 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+  <meta name="theme-color" content="#10a37f">
+  <meta name="description" content="Assistente virtual da Camila - Profesora">
+  <!-- PWA Manifest -->
+  <link rel="manifest" href="/manifest.json">
+  <!-- iOS PWA Support -->
+  <meta name="apple-mobile-web-app-capable" content="yes">
+  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
+  <meta name="apple-mobile-web-app-title" content="Camila AI">
+  <link rel="apple-touch-icon" href="/icon-192.png">
   <title>Camila AI</title>
   <!-- Google Fonts Outfit & Inter -->
   <link rel="preconnect" href="https://fonts.googleapis.com">
@@ -202,5 +211,19 @@
   <script>
     document.write('<script src="app.js?v=' + Date.now() + '"><\/script>');
   </script>
+<!-- Service Worker Registration for PWA -->
+  <script>
+    if ('serviceWorker' in navigator) {
+      window.addEventListener('load', () => {
+        navigator.serviceWorker.register('/sw.js')
+          .then((registration) => {
+            console.log('Camila AI SW registered:', registration.scope);
+          })
+          .catch((error) => {
+            console.log('Camila AI SW registration failed:', error);
+          });
+      });
+    }
+  </script>
 </body>
 </html>
diff --git a/public/manifest.json b/public/manifest.json
new file mode 100644
index 0000000..5686b74
--- /dev/null
+++ b/public/manifest.json
@@ -0,0 +1,26 @@
+{
+  "name": "Camila AI",
+  "short_name": "Camila",
+  "description": "Assistente virtual da Camila",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#0a0a0a",
+  "theme_color": "#10a37f",
+  "orientation": "portrait-primary",
+  "icons": [
+    {
+      "src": "/icon-192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "any maskable"
+    },
+    {
+      "src": "/icon-512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any maskable"
+    }
+  ],
+  "categories": ["education", "productivity"],
+  "lang": "pt-BR"
+}
\ No newline at end of file
diff --git a/public/sw.js b/public/sw.js
new file mode 100644
index 0000000..365abd5
--- /dev/null
+++ b/public/sw.js
@@ -0,0 +1,68 @@
+const CACHE_NAME = 'camila-ai-v1';
+const urlsToCache = [
+  '/',
+  '/index.html',
+  '/style.css',
+  '/app.js',
+  '/manifest.json',
+  '/icon-192.png',
+  '/icon-512.png'
+];
+
+// Install event - cache assets
+self.addEventListener('install', (event) => {
+  event.waitUntil(
+    caches.open(CACHE_NAME)
+      .then((cache) => {
+        console.log('Camila AI: Cache opened');
+        return cache.addAll(urlsToCache);
+      })
+      .then(() => self.skipWaiting())
+  );
+});
+
+// Activate event - clean old caches
+self.addEventListener('activate', (event) => {
+  event.waitUntil(
+    caches.keys().then((cacheNames) => {
+      return Promise.all(
+        cacheNames.map((cacheName) => {
+          if (cacheName !== CACHE_NAME) {
+            console.log('Camila AI: Deleting old cache:', cacheName);
+            return caches.delete(cacheName);
+          }
+        })
+      );
+    }).then(() => self.clients.claim())
+  );
+});
+
+// Fetch event - serve from cache, fallback to network
+self.addEventListener('fetch', (event) => {
+  event.respondWith(
+    caches.match(event.request)
+      .then((response) => {
+        if (response) {
+          return response;
+        }
+        return fetch(event.request).then((response) => {
+          // Don't cache non-successful responses or non-GET requests
+          if (!response || response.status !== 200 || event.request.method !== 'GET') {
+            return response;
+          }
+          // Clone the response
+          const responseToCache = response.clone();
+          caches.open(CACHE_NAME).then((cache) => {
+            cache.put(event.request, responseToCache);
+          });
+          return response;
+        });
+      })
+      .catch(() => {
+        // If both cache and network fail, show offline page for HTML requests
+        if (event.request.headers.get('accept').includes('text/html')) {
+          return caches.match('/');
+        }
+      })
+  );
+});
\ No newline at end of file
