diff --git a/src/components/prompts/CreatePromptDialog.tsx b/src/components/prompts/CreatePromptDialog.tsx
new file mode 100644
index 0000000..eee2d88
--- /dev/null
+++ b/src/components/prompts/CreatePromptDialog.tsx
@@ -0,0 +1,212 @@
+import { useState } from "react";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { Wand2 } from "lucide-react";
+
+interface CreatePromptDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}
+
+export function CreatePromptDialog({ open, onOpenChange }: CreatePromptDialogProps) {
+  const [title, setTitle] = useState("");
+  const [systemPrompt, setSystemPrompt] = useState("");
+  
+  // Assistente fields
+  const [agentName, setAgentName] = useState("");
+  const [agentRole, setAgentRole] = useState("");
+  const [targetAudience, setTargetAudience] = useState("");
+  const [mainObjective, setMainObjective] = useState("");
+  const [toneOfVoice, setToneOfVoice] = useState("");
+  const [forbiddenPatterns, setForbiddenPatterns] = useState("");
+
+  const handleGeneratePrompt = () => {
+    const generatedPrompt = `Você é ${agentName}, ${agentRole}.
+
+Público-alvo: ${targetAudience}
+
+Objetivo principal: ${mainObjective}
+
+Tom de voz: ${toneOfVoice}
+
+${forbiddenPatterns ? `Padrões proibidos:\n${forbiddenPatterns}` : ''}
+
+Siga estas diretrizes em todas as suas interações.`;
+
+    setSystemPrompt(generatedPrompt);
+  };
+
+  const handleSave = () => {
+    console.log("Salvando prompt:", { title, systemPrompt });
+    // Aqui você implementaria a lógica de salvar no backend
+    onOpenChange(false);
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-3xl max-h-[90vh] overflow-y-auto">
+        <DialogHeader>
+          <DialogTitle>Criar Novo Prompt</DialogTitle>
+          <DialogDescription>
+            Crie um prompt manualmente ou use o assistente para gerar automaticamente.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="space-y-4">
+          <div className="space-y-2">
+            <Label htmlFor="title">Título</Label>
+            <Input
+              id="title"
+              placeholder="Nome do prompt"
+              value={title}
+              onChange={(e) => setTitle(e.target.value)}
+            />
+          </div>
+
+          <Tabs defaultValue="manual" className="w-full">
+            <TabsList className="grid w-full grid-cols-2">
+              <TabsTrigger value="manual">Manual</TabsTrigger>
+              <TabsTrigger value="assistant">
+                <Wand2 className="w-4 h-4 mr-2" />
+                Assistente
+              </TabsTrigger>
+            </TabsList>
+
+            <TabsContent value="manual" className="space-y-4 mt-4">
+              <div className="space-y-2">
+                <Label htmlFor="systemPrompt">System Prompt</Label>
+                <Textarea
+                  id="systemPrompt"
+                  placeholder="Digite o system prompt..."
+                  value={systemPrompt}
+                  onChange={(e) => setSystemPrompt(e.target.value)}
+                  className="min-h-[300px] font-mono"
+                />
+              </div>
+            </TabsContent>
+
+            <TabsContent value="assistant" className="space-y-4 mt-4">
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <Label htmlFor="agentName">Nome do Agente</Label>
+                  <Input
+                    id="agentName"
+                    placeholder="Ex: Clara"
+                    value={agentName}
+                    onChange={(e) => setAgentName(e.target.value)}
+                  />
+                </div>
+
+                <div className="space-y-2">
+                  <Label htmlFor="agentRole">Função / Papel do Agente</Label>
+                  <Input
+                    id="agentRole"
+                    placeholder="Ex: assistente de atendimento ao cliente"
+                    value={agentRole}
+                    onChange={(e) => setAgentRole(e.target.value)}
+                  />
+                </div>
+              </div>
+
+              <div className="space-y-2">
+                <Label htmlFor="targetAudience">Público-alvo</Label>
+                <Input
+                  id="targetAudience"
+                  placeholder="Ex: Clientes da loja online de eletrônicos"
+                  value={targetAudience}
+                  onChange={(e) => setTargetAudience(e.target.value)}
+                />
+              </div>
+
+              <div className="space-y-2">
+                <Label htmlFor="mainObjective">Objetivo Principal</Label>
+                <Textarea
+                  id="mainObjective"
+                  placeholder="Ex: Ajudar clientes com dúvidas sobre produtos e pedidos"
+                  value={mainObjective}
+                  onChange={(e) => setMainObjective(e.target.value)}
+                  className="min-h-[80px]"
+                />
+              </div>
+
+              <div className="space-y-2">
+                <Label htmlFor="toneOfVoice">Tom de Voz</Label>
+                <Select value={toneOfVoice} onValueChange={setToneOfVoice}>
+                  <SelectTrigger id="toneOfVoice">
+                    <SelectValue placeholder="Selecione o tom de voz" />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="amigavel">Amigável</SelectItem>
+                    <SelectItem value="formal">Formal</SelectItem>
+                    <SelectItem value="tecnico">Técnico</SelectItem>
+                    <SelectItem value="educado">Educado</SelectItem>
+                    <SelectItem value="institucional">Institucional</SelectItem>
+                    <SelectItem value="neutro">Neutro</SelectItem>
+                    <SelectItem value="engracado">Engraçado</SelectItem>
+                  </SelectContent>
+                </Select>
+              </div>
+
+              <div className="space-y-2">
+                <Label htmlFor="forbiddenPatterns">Padrões Proibidos</Label>
+                <Textarea
+                  id="forbiddenPatterns"
+                  placeholder="Ex: Não usar gírias, não dar opiniões pessoais, evitar emojis"
+                  value={forbiddenPatterns}
+                  onChange={(e) => setForbiddenPatterns(e.target.value)}
+                  className="min-h-[100px]"
+                />
+              </div>
+
+              <Button
+                onClick={handleGeneratePrompt}
+                className="w-full"
+                variant="secondary"
+              >
+                <Wand2 className="w-4 h-4 mr-2" />
+                Gerar System Prompt
+              </Button>
+
+              {systemPrompt && (
+                <div className="space-y-2">
+                  <Label>Prompt Gerado</Label>
+                  <Textarea
+                    value={systemPrompt}
+                    onChange={(e) => setSystemPrompt(e.target.value)}
+                    className="min-h-[200px] font-mono"
+                  />
+                </div>
+              )}
+            </TabsContent>
+          </Tabs>
+
+          <div className="flex justify-end gap-2 pt-4 border-t">
+            <Button variant="outline" onClick={() => onOpenChange(false)}>
+              Cancelar
+            </Button>
+            <Button onClick={handleSave} disabled={!title || !systemPrompt}>
+              Criar Prompt
+            </Button>
+          </div>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
diff --git a/src/pages/Prompts.tsx b/src/pages/Prompts.tsx
index ca466d4..40428d9 100644
--- a/src/pages/Prompts.tsx
+++ b/src/pages/Prompts.tsx
@@ -1,9 +1,11 @@
 import { useState } from "react";
 import { PromptCard } from "@/components/prompts/PromptCard";
+import { CreatePromptDialog } from "@/components/prompts/CreatePromptDialog";
 import { Button } from "@/components/ui/button";
 import { Plus } from "lucide-react";
 
 export default function Prompts() {
+  const [isCreateDialogOpen, setIsCreateDialogOpen] = useState(false);
   const [prompts] = useState([
     {
       id: 1,
@@ -44,7 +46,7 @@ export default function Prompts() {
             Crie, edite e gerencie os prompts dos seus agentes de IA
           </p>
         </div>
-        <Button className="gap-2">
+        <Button className="gap-2" onClick={() => setIsCreateDialogOpen(true)}>
           <Plus className="h-4 w-4" />
           Criar Prompt
         </Button>
@@ -65,6 +67,11 @@ export default function Prompts() {
           />
         ))}
       </div>
+
+      <CreatePromptDialog
+        open={isCreateDialogOpen}
+        onOpenChange={setIsCreateDialogOpen}
+      />
     </div>
   );
 }