diff --git a/src/main/java/de/derpandaa/aitestsuit/ChatGPTApiWrapper.java b/src/main/java/de/derpandaa/aitestsuit/ChatGPTApiWrapper.java
index b3e3c10..e0fee73 100644
--- a/src/main/java/de/derpandaa/aitestsuit/ChatGPTApiWrapper.java
+++ b/src/main/java/de/derpandaa/aitestsuit/ChatGPTApiWrapper.java
@@ -5,6 +5,7 @@ import java.net.URI;
 import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
+import java.util.function.Consumer;
 
 import de.derpandaa.aitestsuit.MessageDto.Role;
 import de.derpandaa.aitestsuit.OpenAiDto.Model;
@@ -36,8 +37,6 @@ public class ChatGPTApiWrapper {
 		HttpClient client = HttpClient.newHttpClient();
 		try {
 			HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-			System.out.println(response.statusCode());
-			System.out.println(response.body());
 			JsonNode root = mapper.readTree(response.body());
 			return root.path("choices").path(0).path("message").path("content").asString();
 		} catch (IOException | InterruptedException e) {
@@ -45,5 +44,28 @@ public class ChatGPTApiWrapper {
 		}
 		return "";
 	}
-}
 
+	public static void runAsync(OpenAiDto dto, Consumer<String> onResult) {
+		ObjectMapper mapper = new ObjectMapper();
+		String jsonBody = mapper.writeValueAsString(dto);
+
+		HttpRequest request = HttpRequest.newBuilder().uri(URI.create("https://api.openai.com/v1/chat/completions"))
+				.header("Content-Type", "application/json").header("Authorization", "Bearer " + API_KEY)
+				.POST(HttpRequest.BodyPublishers.ofString(jsonBody)).build();
+
+		HttpClient client = HttpClient.newHttpClient();
+		client.sendAsync(request, HttpResponse.BodyHandlers.ofString()).thenApply(HttpResponse::body)
+				.thenAccept(body -> {
+					try {
+						JsonNode root = mapper.readTree(body);
+						String content = root.path("choices").path(0).path("message").path("content").asString();
+						onResult.accept(content);
+					} catch (Exception e) {
+						onResult.accept("");
+					}
+				}).exceptionally(ex -> {
+					onResult.accept("");
+					return null;
+				});
+	}
+}
diff --git a/src/main/java/de/derpandaa/aitestsuit/ChatWindow.java b/src/main/java/de/derpandaa/aitestsuit/ChatWindow.java
index 697dc3f..2d70f49 100644
--- a/src/main/java/de/derpandaa/aitestsuit/ChatWindow.java
+++ b/src/main/java/de/derpandaa/aitestsuit/ChatWindow.java
@@ -7,19 +7,26 @@ import java.util.Properties;
 
 import de.derpandaa.aitestsuit.MessageDto.Role;
 import de.derpandaa.aitestsuit.OpenAiDto.Model;
+import io.qt.core.QMetaObject;
+import io.qt.core.QMimeData;
 import io.qt.core.Qt.AlignmentFlag;
+import io.qt.core.Qt.ConnectionType;
 import io.qt.gui.QColor;
+import io.qt.gui.QKeySequence;
 import io.qt.gui.QPalette;
+import io.qt.gui.QShortcut;
 import io.qt.widgets.QApplication;
 import io.qt.widgets.QBoxLayout;
 import io.qt.widgets.QComboBox;
 import io.qt.widgets.QFrame;
 import io.qt.widgets.QHBoxLayout;
 import io.qt.widgets.QLabel;
-import io.qt.widgets.QLineEdit;
 import io.qt.widgets.QMainWindow;
 import io.qt.widgets.QPushButton;
 import io.qt.widgets.QScrollArea;
+import io.qt.widgets.QSizePolicy;
+import io.qt.widgets.QSizePolicy.Policy;
+import io.qt.widgets.QTextEdit;
 import io.qt.widgets.QVBoxLayout;
 import io.qt.widgets.QWidget;
 
@@ -28,7 +35,7 @@ public class ChatWindow extends QMainWindow {
 	private QBoxLayout layout;
 	private QVBoxLayout chatLayout;
 	private QWidget chatWidget;
-	private QLineEdit textInput;
+	private QTextEdit textInput;
 	private OpenAiDto openAiDto;
 	private QComboBox modelComboBox;
 
@@ -61,15 +68,26 @@ public class ChatWindow extends QMainWindow {
 		layout.addWidget(scrollArea);
 
 		QHBoxLayout inputLayout = new QHBoxLayout();
-		textInput = new QLineEdit();
+		textInput = new QTextEdit() {
+			@Override
+			protected void insertFromMimeData(QMimeData source) {
+				insertPlainText(source.text());
+			}
+		};
+		textInput.setMaximumHeight(100);
 		textInput.setPlaceholderText("Nachricht eingeben...");
+
 		QPushButton sendButton = new QPushButton("Senden");
 		sendButton.clicked.connect(() -> sendMessage());
+		sendButton.setSizePolicy(new QSizePolicy(Policy.Minimum, Policy.Minimum));
 
 		inputLayout.addWidget(textInput);
 		inputLayout.addWidget(sendButton);
 		layout.addLayout(inputLayout);
 
+		QShortcut shortcut = new QShortcut(new QKeySequence("Ctrl+Return"), widget);
+		shortcut.activated.connect(() -> sendMessage());
+
 		widget.setLayout(layout);
 		setCentralWidget(widget);
 		resize(600, 500);
@@ -88,7 +106,7 @@ public class ChatWindow extends QMainWindow {
 		frame.setFrameShadow(QFrame.Shadow.Raised);
 
 //		frame.setMaximumWidth(Integer.MAX_VALUE);
-//		frame.setSizePolicy(QSizePolicy.Policy.Maximum, QSizePolicy.Policy.Preferred);
+		frame.setSizePolicy(QSizePolicy.Policy.Maximum, QSizePolicy.Policy.Preferred);
 
 		QVBoxLayout frameLayout = new QVBoxLayout(frame);
 
@@ -129,7 +147,7 @@ public class ChatWindow extends QMainWindow {
 	}
 
 	private void sendMessage() {
-		String message = textInput.text().trim();
+		String message = textInput.getPlainText().trim();
 
 		if (message.isEmpty()) {
 			return;
@@ -144,14 +162,27 @@ public class ChatWindow extends QMainWindow {
 		textInput.clear();
 		chatWidget.adjustSize();
 		
-		String answer = ChatGPTApiWrapper.run(openAiDto);
+		QWidget loadingWidget = createMessage("Loading...", Role.assistant);
+		chatLayout.addWidget(loadingWidget);
+		chatWidget.adjustSize();
+
+		ChatGPTApiWrapper.runAsync(openAiDto, answer -> {
+			QMetaObject.invokeMethod(this, () -> {
+				chatLayout.removeWidget(loadingWidget);
+				loadingWidget.disposeLater();
+
+				openAiDto.addMessage(new MessageDto(Role.assistant, answer));
+				chatLayout.addWidget(createMessage(answer, Role.assistant));
+				chatWidget.adjustSize();
+			}, ConnectionType.QueuedConnection);
+//			update();
+		});
 
-		openAiDto.addMessage(new MessageDto(Role.assistant, answer));
-		chatLayout.addWidget(createMessage(answer, Role.assistant));
 	}
 
 	public static void main(String[] args) {
 		QApplication.initialize(args);
+		QApplication.setStyle("Fusion");
 		initProperties();
 		ChatWindow window = new ChatWindow();