diff --git a/app/chat/page.tsx b/app/chat/page.tsx
index 430cf3c..1970738 100644
--- a/app/chat/page.tsx
+++ b/app/chat/page.tsx
@@ -8,6 +8,7 @@ import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/comp
 import { ChatInput } from "@/components/chat/chat-input";
 import { ChatMessage } from "@/components/chat/chat-message";
 import { ReasoningChain } from "@/components/chat/reasoning-chain";
+import { TitleBar } from "@/components/titlebar";
  
 import { SidebarList } from "@/components/chat/sidebar-list";
 import { useChat } from "@/hooks/use-chat";
@@ -874,9 +875,13 @@ Ao responder sobre fatos atuais ou notícias, inicie mencionando explicitamente
   };
 
   return (
-    <div className="h-screen w-full bg-background overflow-hidden flex overflow-x-hidden">
-      {/* Left Sidebar (Nav) */}
-      <ResizablePanelGroup direction="horizontal" className="flex-1">
+    <div className="h-screen w-full bg-background overflow-hidden flex flex-col overflow-x-hidden">
+      {/* Custom Title Bar */}
+      <TitleBar />
+      
+      {/* Main Content Area */}
+      <div className="flex-1 flex overflow-hidden">
+        <ResizablePanelGroup direction="horizontal" className="flex-1">
         
         <ResizablePanel 
           defaultSize={4} 
@@ -1252,6 +1257,7 @@ Ao responder sobre fatos atuais ou notícias, inicie mencionando explicitamente
           </div>
         </ResizablePanel>
       </ResizablePanelGroup>
+      </div>
 
       {/* Mobile Sidebar Overlay */}
       {!isChatsSidebarCollapsed && (
diff --git a/app/settings/page.tsx b/app/settings/page.tsx
index 97e8f3f..40472ea 100644
--- a/app/settings/page.tsx
+++ b/app/settings/page.tsx
@@ -28,6 +28,7 @@ import { CheckCircle2, XCircle, Loader2, Download, Trash2, Copy, ExternalLink, P
 import { useToast } from '@/hooks/use-toast';
 import { useRouter } from 'next/navigation';
 import { SourcesConfig, SourceCategory } from '@/lib/types';
+import { TitleBar } from '@/components/titlebar';
 
 interface Model {
   name: string;
@@ -217,7 +218,10 @@ export default function SettingsPage() {
   };
 
   return (
-    <div className="container mx-auto py-4 sm:py-6 md:py-8 px-3 sm:px-4 md:px-6 max-w-4xl w-full overflow-x-hidden">
+    <div className="h-screen w-full bg-background overflow-hidden flex flex-col">
+      <TitleBar />
+      <div className="flex-1 overflow-y-auto">
+        <div className="container mx-auto py-4 sm:py-6 md:py-8 px-3 sm:px-4 md:px-6 max-w-4xl w-full overflow-x-hidden">
       <div className="mb-4 sm:mb-6">
         <div className="flex items-start justify-between gap-3">
           <div className="flex-1 min-w-0">
@@ -1130,6 +1134,8 @@ export default function SettingsPage() {
           </DialogFooter>
         </DialogContent>
       </Dialog>
+        </div>
+      </div>
     </div>
   );
 }
diff --git a/app/tasks/page.tsx b/app/tasks/page.tsx
index 6e22122..73de553 100644
--- a/app/tasks/page.tsx
+++ b/app/tasks/page.tsx
@@ -8,6 +8,7 @@ import { Switch } from '@/components/ui/switch';
 import { Label } from '@/components/ui/label';
 import { Plus, Trash2, Clock, Play, Pause, CheckCircle2, XCircle, X, ArrowLeft } from 'lucide-react';
 import { useRouter } from 'next/navigation';
+import { TitleBar } from '@/components/titlebar';
 import { Badge } from '@/components/ui/badge';
 import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog';
 import { Input } from '@/components/ui/input';
@@ -102,7 +103,10 @@ export default function TasksPage() {
   };
   
   return (
-    <div className="container mx-auto p-4 sm:p-6 max-w-6xl w-full overflow-x-hidden">
+    <div className="h-screen w-full bg-background overflow-hidden flex flex-col">
+      <TitleBar />
+      <div className="flex-1 overflow-y-auto">
+        <div className="container mx-auto p-4 sm:p-6 max-w-6xl w-full overflow-x-hidden">
       <div className="mb-4 sm:mb-6">
         <div className="flex items-start justify-between gap-3">
           <div className="flex-1 min-w-0">
@@ -254,6 +258,8 @@ export default function TasksPage() {
         </div>
         </>
       )}
+        </div>
+      </div>
     </div>
   );
 }
diff --git a/components/titlebar.tsx b/components/titlebar.tsx
new file mode 100644
index 0000000..227766e
--- /dev/null
+++ b/components/titlebar.tsx
@@ -0,0 +1,123 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { getCurrentWindow } from '@tauri-apps/api/window';
+import { Minus, Square, X } from 'lucide-react';
+import { cn } from '@/lib/utils';
+
+export function TitleBar() {
+  const [isMaximized, setIsMaximized] = useState(false);
+
+  useEffect(() => {
+    let isMounted = true;
+    
+    const checkMaximized = async () => {
+      try {
+        const appWindow = getCurrentWindow();
+        const maximized = await appWindow.isMaximized();
+        if (isMounted) {
+          setIsMaximized(maximized);
+        }
+      } catch (error) {
+        console.error('Failed to check window state:', error);
+      }
+    };
+    
+    checkMaximized();
+    
+    // Listener para mudanças de estado
+    const setupListener = async () => {
+      try {
+        const appWindow = getCurrentWindow();
+        const unlisten = await appWindow.onResized(async () => {
+          if (isMounted) {
+            const maximized = await appWindow.isMaximized();
+            setIsMaximized(maximized);
+          }
+        });
+        
+        return unlisten;
+      } catch (error) {
+        console.error('Failed to setup resize listener:', error);
+        return null;
+      }
+    };
+    
+    let unlistenFn: (() => void) | null = null;
+    setupListener().then(fn => {
+      unlistenFn = fn;
+    });
+
+    return () => {
+      isMounted = false;
+      if (unlistenFn) {
+        unlistenFn();
+      }
+    };
+  }, []);
+
+  const handleMinimize = async () => {
+    const appWindow = getCurrentWindow();
+    await appWindow.minimize();
+  };
+
+  const handleMaximize = async () => {
+    const appWindow = getCurrentWindow();
+    if (isMaximized) {
+      await appWindow.unmaximize();
+    } else {
+      await appWindow.maximize();
+    }
+  };
+
+  const handleClose = async () => {
+    const appWindow = getCurrentWindow();
+    await appWindow.close();
+  };
+
+  return (
+    <div 
+      className="h-8 bg-sidebar border-b border-sidebar-border flex items-center justify-between select-none z-50 shrink-0"
+      data-tauri-drag-region
+    >
+      {/* Área de arrasto com logo/título */}
+      <div 
+        className="flex items-center gap-2 px-4 h-full flex-1"
+        data-tauri-drag-region
+      >
+        <span className="text-sm font-medium text-sidebar-foreground">
+          OllaHub
+        </span>
+      </div>
+
+      {/* Controles de janela */}
+      <div className="flex items-center h-full">
+        <button
+          onClick={handleMinimize}
+          className="h-full w-12 flex items-center justify-center hover:bg-sidebar-accent transition-colors"
+          title="Minimizar"
+        >
+          <Minus className="w-4 h-4 text-sidebar-foreground" />
+        </button>
+        <button
+          onClick={handleMaximize}
+          className="h-full w-12 flex items-center justify-center hover:bg-sidebar-accent transition-colors"
+          title={isMaximized ? "Restaurar" : "Maximizar"}
+        >
+          <Square className={cn(
+            "w-3.5 h-3.5 text-sidebar-foreground",
+            isMaximized && "opacity-60"
+          )} />
+        </button>
+        <button
+          onClick={handleClose}
+          className="h-full w-12 flex items-center justify-center hover:bg-destructive transition-colors"
+          title="Fechar"
+        >
+          <X className="w-4 h-4 text-sidebar-foreground" />
+        </button>
+      </div>
+    </div>
+  );
+}
+
diff --git a/src-tauri/capabilities/default.json b/src-tauri/capabilities/default.json
index c135d7f..1ba7fc8 100644
--- a/src-tauri/capabilities/default.json
+++ b/src-tauri/capabilities/default.json
@@ -6,6 +6,13 @@
     "main"
   ],
   "permissions": [
-    "core:default"
+    "core:default",
+    "core:window:allow-start-dragging",
+    "core:window:allow-start-resize-dragging",
+    "core:window:allow-minimize",
+    "core:window:allow-maximize",
+    "core:window:allow-unmaximize",
+    "core:window:allow-close",
+    "core:window:allow-is-maximized"
   ]
 }
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 15f5a64..2bc7910 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -13,10 +13,12 @@
     "windows": [
       {
         "title": "OllaHub",
-        "width": 800,
-        "height": 600,
+        "width": 1200,
+        "height": 800,
         "resizable": true,
-        "fullscreen": false
+        "fullscreen": false,
+        "decorations": false,
+        "transparent": false
       }
     ],
     "security": {