diff --git a/src/components/Layout.tsx b/src/components/Layout.tsx
index a92a3e7..5e23ff9 100644
--- a/src/components/Layout.tsx
+++ b/src/components/Layout.tsx
@@ -60,18 +60,6 @@ export const Layout = ({ children, activeTab, onTabChange }: LayoutProps) => {
 
         <Separator className="bg-sidebar-border" />
 
-        {/* Recent Section */}
-        <div className="p-4 space-y-2">
-          <p className="text-xs font-semibold text-muted-foreground uppercase tracking-wider">
-            Recentes
-          </p>
-          <div className="space-y-1">
-            <div className="text-sm text-sidebar-foreground/70 hover:text-sidebar-foreground px-3 py-2 rounded cursor-pointer hover:bg-sidebar-accent/30 transition-colors">
-              Conversa anterior...
-            </div>
-          </div>
-        </div>
-
         {/* Settings */}
         <div className="p-4 border-t border-sidebar-border">
           <Button variant="ghost" className="w-full justify-start gap-2 text-sidebar-foreground">
diff --git a/src/components/chat/ChatSidebar.tsx b/src/components/chat/ChatSidebar.tsx
new file mode 100644
index 0000000..bd45011
--- /dev/null
+++ b/src/components/chat/ChatSidebar.tsx
@@ -0,0 +1,324 @@
+import { useState } from "react";
+import { Search, Folder, FolderPlus, MessageSquare, MoreVertical, Trash2, Edit, FolderInput } from "lucide-react";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "@/components/ui/dialog";
+import { Label } from "@/components/ui/label";
+
+interface Conversation {
+  id: string;
+  title: string;
+  lastMessage: string;
+  timestamp: string;
+  folderId?: string;
+}
+
+interface ChatFolder {
+  id: string;
+  name: string;
+  color: string;
+}
+
+export const ChatSidebar = () => {
+  const [searchQuery, setSearchQuery] = useState("");
+  const [isCreateFolderOpen, setIsCreateFolderOpen] = useState(false);
+  const [newFolderName, setNewFolderName] = useState("");
+  const [selectedConversation, setSelectedConversation] = useState<string | null>("1");
+
+  const [folders, setFolders] = useState<ChatFolder[]>([
+    { id: "work", name: "Trabalho", color: "from-blue-500 to-cyan-500" },
+    { id: "personal", name: "Pessoal", color: "from-purple-500 to-pink-500" },
+  ]);
+
+  const [conversations, setConversations] = useState<Conversation[]>([
+    {
+      id: "1",
+      title: "Conversa sobre IA",
+      lastMessage: "Como funciona o machine learning?",
+      timestamp: "Há 5 min",
+    },
+    {
+      id: "2",
+      title: "Projeto HGTX",
+      lastMessage: "Discutindo arquitetura do sistema",
+      timestamp: "Há 1 hora",
+      folderId: "work",
+    },
+    {
+      id: "3",
+      title: "Ideias criativas",
+      lastMessage: "Brainstorm para novo produto",
+      timestamp: "Ontem",
+      folderId: "personal",
+    },
+  ]);
+
+  const [expandedFolders, setExpandedFolders] = useState<Set<string>>(new Set(["work", "personal"]));
+
+  const handleCreateFolder = () => {
+    if (newFolderName.trim()) {
+      const newFolder: ChatFolder = {
+        id: Date.now().toString(),
+        name: newFolderName,
+        color: "from-primary to-secondary",
+      };
+      setFolders([...folders, newFolder]);
+      setNewFolderName("");
+      setIsCreateFolderOpen(false);
+    }
+  };
+
+  const toggleFolder = (folderId: string) => {
+    const newExpanded = new Set(expandedFolders);
+    if (newExpanded.has(folderId)) {
+      newExpanded.delete(folderId);
+    } else {
+      newExpanded.add(folderId);
+    }
+    setExpandedFolders(newExpanded);
+  };
+
+  const moveToFolder = (conversationId: string, folderId: string) => {
+    setConversations(
+      conversations.map((conv) =>
+        conv.id === conversationId ? { ...conv, folderId } : conv
+      )
+    );
+  };
+
+  const removeFromFolder = (conversationId: string) => {
+    setConversations(
+      conversations.map((conv) =>
+        conv.id === conversationId ? { ...conv, folderId: undefined } : conv
+      )
+    );
+  };
+
+  const filteredConversations = conversations.filter(
+    (conv) =>
+      conv.title.toLowerCase().includes(searchQuery.toLowerCase()) ||
+      conv.lastMessage.toLowerCase().includes(searchQuery.toLowerCase())
+  );
+
+  const conversationsWithoutFolder = filteredConversations.filter((c) => !c.folderId);
+  const conversationsByFolder = folders.reduce((acc, folder) => {
+    acc[folder.id] = filteredConversations.filter((c) => c.folderId === folder.id);
+    return acc;
+  }, {} as Record<string, Conversation[]>);
+
+  return (
+    <div className="w-80 border-r border-border bg-card/30 backdrop-blur-sm flex flex-col">
+      {/* Search */}
+      <div className="p-4 border-b border-border space-y-3">
+        <div className="relative">
+          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
+          <Input
+            value={searchQuery}
+            onChange={(e) => setSearchQuery(e.target.value)}
+            placeholder="Pesquisar conversas..."
+            className="pl-9 bg-muted/50"
+          />
+        </div>
+
+        <Dialog open={isCreateFolderOpen} onOpenChange={setIsCreateFolderOpen}>
+          <DialogTrigger asChild>
+            <Button variant="outline" className="w-full gap-2" size="sm">
+              <FolderPlus className="w-4 h-4" />
+              Nova Pasta
+            </Button>
+          </DialogTrigger>
+          <DialogContent className="glass-effect bg-card border-border z-50">
+            <DialogHeader>
+              <DialogTitle>Criar Nova Pasta</DialogTitle>
+              <DialogDescription>
+                Organize suas conversas em pastas personalizadas.
+              </DialogDescription>
+            </DialogHeader>
+            <div className="space-y-4 py-4">
+              <div className="space-y-2">
+                <Label htmlFor="folder-name">Nome da Pasta</Label>
+                <Input
+                  id="folder-name"
+                  value={newFolderName}
+                  onChange={(e) => setNewFolderName(e.target.value)}
+                  placeholder="Ex: Projetos, Estudos..."
+                  onKeyDown={(e) => e.key === "Enter" && handleCreateFolder()}
+                />
+              </div>
+            </div>
+            <DialogFooter>
+              <Button variant="outline" onClick={() => setIsCreateFolderOpen(false)}>
+                Cancelar
+              </Button>
+              <Button onClick={handleCreateFolder} disabled={!newFolderName.trim()}>
+                Criar Pasta
+              </Button>
+            </DialogFooter>
+          </DialogContent>
+        </Dialog>
+      </div>
+
+      {/* Conversations List */}
+      <ScrollArea className="flex-1">
+        <div className="p-2 space-y-1">
+          {/* Folders */}
+          {folders.map((folder) => (
+            <div key={folder.id} className="space-y-1">
+              <button
+                onClick={() => toggleFolder(folder.id)}
+                className="w-full flex items-center gap-2 px-3 py-2 rounded-lg hover:bg-muted/50 transition-colors group"
+              >
+                <div
+                  className={`w-8 h-8 rounded-lg bg-gradient-to-br ${folder.color} flex items-center justify-center flex-shrink-0`}
+                >
+                  <Folder className="w-4 h-4 text-white" />
+                </div>
+                <span className="font-medium text-sm flex-1 text-left">
+                  {folder.name}
+                </span>
+                <span className="text-xs text-muted-foreground">
+                  {conversationsByFolder[folder.id]?.length || 0}
+                </span>
+              </button>
+
+              {expandedFolders.has(folder.id) && conversationsByFolder[folder.id]?.length > 0 && (
+                <div className="ml-6 space-y-1">
+                  {conversationsByFolder[folder.id].map((conv) => (
+                    <ConversationItem
+                      key={conv.id}
+                      conversation={conv}
+                      isSelected={selectedConversation === conv.id}
+                      onSelect={() => setSelectedConversation(conv.id)}
+                      folders={folders}
+                      onMoveToFolder={moveToFolder}
+                      onRemoveFromFolder={removeFromFolder}
+                    />
+                  ))}
+                </div>
+              )}
+            </div>
+          ))}
+
+          {/* Conversations without folder */}
+          {conversationsWithoutFolder.length > 0 && (
+            <div className="space-y-1">
+              <div className="px-3 py-2 text-xs font-semibold text-muted-foreground uppercase tracking-wider">
+                Sem Pasta
+              </div>
+              {conversationsWithoutFolder.map((conv) => (
+                <ConversationItem
+                  key={conv.id}
+                  conversation={conv}
+                  isSelected={selectedConversation === conv.id}
+                  onSelect={() => setSelectedConversation(conv.id)}
+                  folders={folders}
+                  onMoveToFolder={moveToFolder}
+                  onRemoveFromFolder={removeFromFolder}
+                />
+              ))}
+            </div>
+          )}
+        </div>
+      </ScrollArea>
+    </div>
+  );
+};
+
+interface ConversationItemProps {
+  conversation: Conversation;
+  isSelected: boolean;
+  onSelect: () => void;
+  folders: ChatFolder[];
+  onMoveToFolder: (conversationId: string, folderId: string) => void;
+  onRemoveFromFolder: (conversationId: string) => void;
+}
+
+const ConversationItem = ({
+  conversation,
+  isSelected,
+  onSelect,
+  folders,
+  onMoveToFolder,
+  onRemoveFromFolder,
+}: ConversationItemProps) => {
+  return (
+    <div
+      className={`group flex items-start gap-2 px-3 py-2 rounded-lg cursor-pointer transition-all ${
+        isSelected
+          ? "bg-sidebar-accent cyber-border"
+          : "hover:bg-muted/50"
+      }`}
+      onClick={onSelect}
+    >
+      <MessageSquare className="w-4 h-4 mt-0.5 text-primary flex-shrink-0" />
+      <div className="flex-1 min-w-0">
+        <p className="text-sm font-medium truncate">{conversation.title}</p>
+        <p className="text-xs text-muted-foreground truncate">
+          {conversation.lastMessage}
+        </p>
+        <p className="text-xs text-muted-foreground mt-0.5">
+          {conversation.timestamp}
+        </p>
+      </div>
+
+      <DropdownMenu>
+        <DropdownMenuTrigger asChild onClick={(e) => e.stopPropagation()}>
+          <Button
+            variant="ghost"
+            size="icon"
+            className="h-6 w-6 opacity-0 group-hover:opacity-100 transition-opacity"
+          >
+            <MoreVertical className="w-3 h-3" />
+          </Button>
+        </DropdownMenuTrigger>
+        <DropdownMenuContent align="end" className="glass-effect bg-popover border-border z-50">
+          <DropdownMenuItem className="gap-2">
+            <Edit className="w-3 h-3" />
+            Renomear
+          </DropdownMenuItem>
+          
+          {conversation.folderId && (
+            <DropdownMenuItem
+              className="gap-2"
+              onClick={() => onRemoveFromFolder(conversation.id)}
+            >
+              <FolderInput className="w-3 h-3" />
+              Remover da Pasta
+            </DropdownMenuItem>
+          )}
+
+          {folders.map((folder) => (
+            <DropdownMenuItem
+              key={folder.id}
+              className="gap-2"
+              onClick={() => onMoveToFolder(conversation.id, folder.id)}
+            >
+              <Folder className="w-3 h-3" />
+              Mover para {folder.name}
+            </DropdownMenuItem>
+          ))}
+
+          <DropdownMenuItem className="gap-2 text-destructive">
+            <Trash2 className="w-3 h-3" />
+            Excluir
+          </DropdownMenuItem>
+        </DropdownMenuContent>
+      </DropdownMenu>
+    </div>
+  );
+};
diff --git a/src/components/chat/ChatView.tsx b/src/components/chat/ChatView.tsx
index c876a53..84a53cc 100644
--- a/src/components/chat/ChatView.tsx
+++ b/src/components/chat/ChatView.tsx
@@ -2,6 +2,7 @@ import { useState } from "react";
 import { ChatHeader } from "@/components/ChatHeader";
 import { ChatMessage } from "./ChatMessage";
 import { ChatInput } from "./ChatInput";
+import { ChatSidebar } from "./ChatSidebar";
 import { ScrollArea } from "@/components/ui/scroll-area";
 
 interface Message {
@@ -45,35 +46,41 @@ export const ChatView = () => {
   };
 
   return (
-    <div className="flex flex-col h-full">
-      <ChatHeader />
+    <div className="flex h-full">
+      {/* Chat Sidebar */}
+      <ChatSidebar />
 
-      <ScrollArea className="flex-1">
-        <div className="max-w-4xl mx-auto">
-          {messages.map((message) => (
-            <ChatMessage
-              key={message.id}
-              role={message.role}
-              content={message.content}
-            />
-          ))}
+      {/* Main Chat Area */}
+      <div className="flex-1 flex flex-col">
+        <ChatHeader />
 
-          {isLoading && (
-            <div className="flex gap-4 py-6 px-6 bg-muted/30">
-              <div className="w-8 h-8 rounded-lg bg-gradient-to-br from-primary to-secondary flex items-center justify-center">
-                <div className="w-5 h-5 border-2 border-primary-foreground border-t-transparent rounded-full animate-spin" />
+        <ScrollArea className="flex-1">
+          <div className="max-w-4xl mx-auto">
+            {messages.map((message) => (
+              <ChatMessage
+                key={message.id}
+                role={message.role}
+                content={message.content}
+              />
+            ))}
+
+            {isLoading && (
+              <div className="flex gap-4 py-6 px-6 bg-muted/30">
+                <div className="w-8 h-8 rounded-lg bg-gradient-to-br from-primary to-secondary flex items-center justify-center">
+                  <div className="w-5 h-5 border-2 border-primary-foreground border-t-transparent rounded-full animate-spin" />
+                </div>
+                <div className="flex gap-1 items-center">
+                  <div className="w-2 h-2 bg-primary rounded-full animate-bounce" />
+                  <div className="w-2 h-2 bg-primary rounded-full animate-bounce delay-100" />
+                  <div className="w-2 h-2 bg-primary rounded-full animate-bounce delay-200" />
+                </div>
               </div>
-              <div className="flex gap-1 items-center">
-                <div className="w-2 h-2 bg-primary rounded-full animate-bounce" />
-                <div className="w-2 h-2 bg-primary rounded-full animate-bounce delay-100" />
-                <div className="w-2 h-2 bg-primary rounded-full animate-bounce delay-200" />
-              </div>
-            </div>
-          )}
-        </div>
-      </ScrollArea>
+            )}
+          </div>
+        </ScrollArea>
 
-      <ChatInput onSendMessage={handleSendMessage} />
+        <ChatInput onSendMessage={handleSendMessage} />
+      </div>
     </div>
   );
 };