Polish sales tables

desktop/src/main/java/org/example/petshopdesktop/controllers/AdoptionController.java

@@ -18,6 +18,7 @@ import org.example.petshopdesktop.models.Adoption;
 import org.example.petshopdesktop.util.ActivityLogger;
 
 import java.io.IOException;
+import java.util.Comparator;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
@@ -168,6 +169,7 @@ public class AdoptionController {
                     List<AdoptionResponse> adoptions = AdoptionApi.getInstance().listAdoptions(filter);
                     List<Adoption> adoptionList = adoptions.stream()
                         .map(this::mapToAdoption)
+                        .sorted(Comparator.comparing(Adoption::getAdoptionDate).reversed())
                         .collect(Collectors.toList());
 
                     Platform.runLater(() -> {
@@ -193,6 +195,7 @@ public class AdoptionController {
                 List<AdoptionResponse> adoptions = AdoptionApi.getInstance().listAdoptions(null);
                 List<Adoption> adoptionList = adoptions.stream()
                     .map(this::mapToAdoption)
+                    .sorted(Comparator.comparing(Adoption::getAdoptionDate).reversed())
                     .collect(Collectors.toList());
 
                 Platform.runLater(() -> {

desktop/src/main/java/org/example/petshopdesktop/controllers/AppointmentController.java

@@ -20,6 +20,7 @@ import org.example.petshopdesktop.controllers.dialogcontrollers.AppointmentDialo
 import org.example.petshopdesktop.util.ActivityLogger;
 
 import java.util.List;
+import java.util.Comparator;
 import java.util.stream.Collectors;
 
 public class AppointmentController {
@@ -81,6 +82,7 @@ public class AppointmentController {
                 List<AppointmentResponse> responses = AppointmentApi.getInstance().listAppointments(null);
                 List<AppointmentDTO> appointmentDTOs = responses.stream()
                     .map(this::mapToAppointmentDTO)
+                    .sorted(Comparator.comparing((AppointmentDTO a) -> a.getAppointmentDate() + "T" + a.getAppointmentTime()).reversed())
                     .collect(Collectors.toList());
 
                 Platform.runLater(() -> {
@@ -105,6 +107,7 @@ public class AppointmentController {
                 List<AppointmentResponse> responses = AppointmentApi.getInstance().listAppointments(query);
                 List<AppointmentDTO> appointmentDTOs = responses.stream()
                     .map(this::mapToAppointmentDTO)
+                    .sorted(Comparator.comparing((AppointmentDTO a) -> a.getAppointmentDate() + "T" + a.getAppointmentTime()).reversed())
                     .collect(Collectors.toList());
 
                 Platform.runLater(() -> {

desktop/src/main/java/org/example/petshopdesktop/controllers/PurchaseOrderController.java

@@ -13,6 +13,7 @@ import org.example.petshopdesktop.api.endpoints.PurchaseOrderApi;
 import org.example.petshopdesktop.util.ActivityLogger;
 
 import java.util.List;
+import java.util.Comparator;
 import java.util.stream.Collectors;
 
 public class PurchaseOrderController {
@@ -63,6 +64,7 @@ public class PurchaseOrderController {
                 List<PurchaseOrderResponse> responses = PurchaseOrderApi.getInstance().listPurchaseOrders(null);
                 List<PurchaseOrderDTO> dtos = responses.stream()
                     .map(this::mapToPurchaseOrderDTO)
+                    .sorted(Comparator.comparing(PurchaseOrderDTO::getOrderDate).reversed())
                     .collect(Collectors.toList());
 
                 Platform.runLater(() -> {
@@ -118,4 +120,4 @@ public class PurchaseOrderController {
             response.getOrderStatus()
         );
     }
-}
+}

desktop/src/main/java/org/example/petshopdesktop/controllers/SaleController.java

@@ -6,6 +6,8 @@ import javafx.collections.transformation.FilteredList;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
+import javafx.application.Platform;
+import javafx.scene.input.MouseButton;
 import javafx.scene.Scene;
 import javafx.scene.control.Alert;
 import javafx.scene.control.Button;
@@ -32,6 +34,7 @@ import org.example.petshopdesktop.api.dto.sale.SaleRequest;
 import org.example.petshopdesktop.api.dto.sale.SaleResponse;
 import org.example.petshopdesktop.models.Product;
 import org.example.petshopdesktop.models.SaleCartItem;
+import org.example.petshopdesktop.models.SaleDetail;
 import org.example.petshopdesktop.models.SaleLineItem;
 import org.example.petshopdesktop.util.ActivityLogger;
 
@@ -39,6 +42,7 @@ import java.math.BigDecimal;
 import java.text.NumberFormat;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.List;
 import java.util.Locale;
 
@@ -128,6 +132,7 @@ public class SaleController {
     private final ObservableList<SaleCartItem> cartItems = FXCollections.observableArrayList();
     private final ObservableList<SaleLineItem> saleItems = FXCollections.observableArrayList();
     private FilteredList<SaleLineItem> filteredSales;
+    private boolean saleSaveInProgress;
 
     private final NumberFormat currency = NumberFormat.getCurrencyInstance(Locale.CANADA);
     private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
@@ -165,6 +170,15 @@ public class SaleController {
         filteredSales = new FilteredList<>(saleItems, s -> true);
         tvSales.setItems(filteredSales);
 
+        tvSales.setOnMouseClicked(event -> {
+            if (event.getButton() == MouseButton.PRIMARY && event.getClickCount() == 2) {
+                SaleLineItem selected = tvSales.getSelectionModel().getSelectedItem();
+                if (selected != null) {
+                    openSaleDetailDialog(selected.getSaleId());
+                }
+            }
+        });
+
         txtSearch.textProperty().addListener((obs, oldVal, newVal) -> applySalesFilter(newVal));
     }
 
@@ -177,22 +191,43 @@ public class SaleController {
 
         updateCartTotal();
 
-        try {
+        setCreateSaleControlsDisabled(true);
-            List<ProductResponse> productResponses = ProductApi.getInstance().listProducts(null);
+
-            ObservableList<Product> products = FXCollections.observableArrayList();
+        Task<ObservableList<Product>> task = new Task<>() {
-            for (ProductResponse pr : productResponses) {
+            @Override
-                products.add(new Product(
+            protected ObservableList<Product> call() throws Exception {
-                    pr.getProdId().intValue(),
+                List<ProductResponse> productResponses = ProductApi.getInstance().listProducts(null);
-                    pr.getProdName(),
+                ObservableList<Product> products = FXCollections.observableArrayList();
-                    pr.getProdPrice().doubleValue(),
+                for (ProductResponse pr : productResponses) {
-                    0,
+                    products.add(new Product(
-                    pr.getProdDesc()
+                        pr.getProdId().intValue(),
-                ));
+                        pr.getProdName(),
+                        pr.getProdPrice().doubleValue(),
+                        0,
+                        pr.getProdDesc()
+                    ));
+                }
+                return products;
             }
-            cbProduct.setItems(products);
+        };
-        } catch (Exception e) {
+
-            ActivityLogger.getInstance().logException("SaleController.setupCreateSale", e, "Loading products");
+        task.setOnSucceeded(event -> {
-        }
+            cbProduct.setItems(task.getValue());
+            setCreateSaleControlsDisabled(false);
+        });
+
+        task.setOnFailed(event -> {
+            Throwable e = task.getException();
+            ActivityLogger.getInstance().logException(
+                "SaleController.setupCreateSale",
+                e instanceof Exception ? (Exception) e : new RuntimeException(e),
+                "Loading products"
+            );
+            setCreateSaleControlsDisabled(false);
+            showError("Sales", "Could not load products. Check the backend connection and refresh the view.");
+        });
+
+        new Thread(task).start();
     }
 
     private void applyRoleMode() {
@@ -207,10 +242,13 @@ public class SaleController {
     }
 
     private void refreshSales(boolean showErrorDialog) {
+        btnRefresh.setDisable(true);
         Task<List<SaleLineItem>> task = new Task<List<SaleLineItem>>() {
             @Override
             protected List<SaleLineItem> call() throws Exception {
-                List<SaleResponse> sales = SaleApi.getInstance().listSales(0, 1000, null);
+                List<SaleResponse> sales = SaleApi.getInstance().listAllSales(null);
+                sales.sort(Comparator.comparing(SaleResponse::getSaleDate, Comparator.nullsLast(Comparator.reverseOrder()))
+                        .thenComparing(SaleResponse::getSaleId, Comparator.nullsLast(Comparator.reverseOrder())));
                 List<SaleLineItem> lineItems = new ArrayList<>();
 
                 for (SaleResponse sale : sales) {
@@ -242,14 +280,14 @@ public class SaleController {
 
         task.setOnSucceeded(event -> {
             saleItems.setAll(task.getValue());
+            btnRefresh.setDisable(false);
         });
 
         task.setOnFailed(event -> {
             Throwable e = task.getException();
             ActivityLogger.getInstance().logException("SaleController.refreshSales", (Exception) e, "Loading sales");
-            if (showErrorDialog) {
+            btnRefresh.setDisable(false);
-                showError("Sales", "Could not load sales: " + e.getMessage());
+            showError("Sales", "Could not load sales: " + e.getMessage());
-            }
         });
 
         new Thread(task).start();
@@ -310,6 +348,9 @@ public class SaleController {
 
     @FXML
     void btnSaveSale(ActionEvent event) {
+        if (saleSaveInProgress) {
+            return;
+        }
         if (UserSession.getInstance().isAdmin()) {
             showError("Create Sale", "This action is restricted to staff.");
             return;
@@ -332,36 +373,57 @@ public class SaleController {
             return;
         }
 
-        try {
+        SaleRequest request = new SaleRequest();
-            SaleRequest request = new SaleRequest();
+        request.setStoreId(storeId);
-            request.setStoreId(storeId);
+        request.setPaymentMethod(payment);
-            request.setPaymentMethod(payment);
 
-            List<SaleItemRequest> itemRequests = new ArrayList<>();
+        List<SaleItemRequest> itemRequests = new ArrayList<>();
-            for (SaleCartItem cartItem : cartItems) {
+        for (SaleCartItem cartItem : cartItems) {
-                SaleItemRequest itemRequest = new SaleItemRequest();
+            SaleItemRequest itemRequest = new SaleItemRequest();
-                itemRequest.setProdId((long) cartItem.getProdId());
+            itemRequest.setProdId((long) cartItem.getProdId());
-                itemRequest.setQuantity(cartItem.getQuantity());
+            itemRequest.setQuantity(cartItem.getQuantity());
-                itemRequests.add(itemRequest);
+            itemRequests.add(itemRequest);
+        }
+        request.setItems(itemRequests);
+
+        saleSaveInProgress = true;
+        setCreateSaleControlsDisabled(true);
+        btnRefund.setDisable(true);
+
+        Task<SaleResponse> task = new Task<>() {
+            @Override
+            protected SaleResponse call() throws Exception {
+                return SaleApi.getInstance().createSale(request);
             }
-            request.setItems(itemRequests);
+        };
 
-            SaleResponse response = SaleApi.getInstance().createSale(request);
+        task.setOnSucceeded(evt -> {
+            saleSaveInProgress = false;
+            setCreateSaleControlsDisabled(false);
+            btnRefund.setDisable(false);
+            SaleResponse response = task.getValue();
             showInfo("Sale saved", "Sale ID " + response.getSaleId() + " was created.");
-
             cartItems.clear();
             updateCartTotal();
-
             refreshSales(true);
-        } catch (Exception e) {
+        });
-            ActivityLogger.getInstance().logException("SaleController.btnSaveSale", e, "Creating sale");
+
-            String errorMsg = e.getMessage();
+        task.setOnFailed(evt -> {
+            saleSaveInProgress = false;
+            setCreateSaleControlsDisabled(false);
+            btnRefund.setDisable(false);
+            Throwable e = task.getException();
+            Exception ex = e instanceof Exception ? (Exception) e : new RuntimeException(e);
+            ActivityLogger.getInstance().logException("SaleController.btnSaveSale", ex, "Creating sale");
+            String errorMsg = e != null ? e.getMessage() : null;
             if (errorMsg != null && errorMsg.contains("Insufficient inventory")) {
                 showError("Create Sale", "Insufficient stock for one or more items.");
             } else {
                 showError("Create Sale", errorMsg != null ? errorMsg : "Could not save the sale.");
             }
-        }
+        });
+
+        new Thread(task).start();
     }
 
     @FXML
@@ -384,11 +446,13 @@ public class SaleController {
             dialog.initModality(Modality.APPLICATION_MODAL);
             dialog.setTitle("Process Refund");
             dialog.setScene(new Scene(loader.load()));
+            var controller = loader.<org.example.petshopdesktop.controllers.dialogcontrollers.RefundDialogController>getController();
             if (selectedSale != null) {
-                loader.<org.example.petshopdesktop.controllers.dialogcontrollers.RefundDialogController>getController()
+                controller.prefillSale((long) selectedSale.getSaleId());
-                    .prefillSale((long) selectedSale.getSaleId());
             }
-            dialog.setResizable(false);
+            dialog.setMinWidth(860);
+            dialog.setMinHeight(680);
+            dialog.setResizable(true);
             dialog.showAndWait();
 
             refreshSales(true);
@@ -397,11 +461,83 @@ public class SaleController {
         }
     }
 
+    private void openSaleDetailDialog(int saleId) {
+        Task<SaleResponse> task = new Task<>() {
+            @Override
+            protected SaleResponse call() throws Exception {
+                return SaleApi.getInstance().getSale((long) saleId);
+            }
+        };
+
+        task.setOnSucceeded(event -> {
+            try {
+                SaleResponse sale = task.getValue();
+                FXMLLoader loader = new FXMLLoader(getClass().getResource(
+                    "/org/example/petshopdesktop/dialogviews/sale-detail-dialog-view.fxml"));
+                Stage dialog = new Stage();
+                dialog.initOwner(tvSales.getScene().getWindow());
+                dialog.initModality(Modality.APPLICATION_MODAL);
+                dialog.setTitle("Sale Details");
+                dialog.setScene(new Scene(loader.load()));
+                var controller = (org.example.petshopdesktop.controllers.dialogcontrollers.SaleDetailDialogController) loader.getController();
+                controller.displaySaleDetails(mapToSaleDetail(sale));
+                dialog.setResizable(false);
+                dialog.showAndWait();
+            } catch (Exception e) {
+                ActivityLogger.getInstance().logException("SaleController.openSaleDetailDialog", e, "Opening sale detail dialog");
+                showError("Sale Details", "Could not open the sale details.");
+            }
+        });
+
+        task.setOnFailed(event -> {
+            Throwable e = task.getException();
+            ActivityLogger.getInstance().logException("SaleController.openSaleDetailDialog", (Exception) e, "Loading sale detail");
+            showError("Sale Details", "Could not open the sale details.");
+        });
+
+        new Thread(task).start();
+    }
+
+    private SaleDetail mapToSaleDetail(SaleResponse sale) {
+        ObservableList<SaleDetail.SaleDetailItem> items = FXCollections.observableArrayList();
+        if (sale.getItems() != null) {
+            for (SaleItemResponse item : sale.getItems()) {
+                double unitPrice = item.getUnitPrice() != null ? item.getUnitPrice().doubleValue() : 0.0;
+                int quantity = item.getQuantity() != null ? item.getQuantity() : 0;
+                items.add(new SaleDetail.SaleDetailItem(
+                    item.getProdId() != null ? item.getProdId().intValue() : 0,
+                    item.getProductName(),
+                    quantity,
+                    unitPrice,
+                    unitPrice * quantity
+                ));
+            }
+        }
+        return new SaleDetail(
+            sale.getSaleId().intValue(),
+            sale.getSaleDate(),
+            sale.getTotalAmount() != null ? sale.getTotalAmount().doubleValue() : 0.0,
+            sale.getPaymentMethod(),
+            sale.getEmployeeName(),
+            items
+        );
+    }
+
     private void updateCartTotal() {
         double total = cartItems.stream().mapToDouble(SaleCartItem::getTotal).sum();
         lblCartTotal.setText(currency.format(total));
     }
 
+    private void setCreateSaleControlsDisabled(boolean disabled) {
+        cbProduct.setDisable(disabled);
+        spQuantity.setDisable(disabled);
+        btnAddToCart.setDisable(disabled);
+        btnRemoveSelected.setDisable(disabled);
+        cbPaymentMethod.setDisable(disabled);
+        btnClearCart.setDisable(disabled);
+        btnSaveSale.setDisable(disabled);
+    }
+
     private void applySalesFilter(String filter) {
         String f = filter == null ? "" : filter.trim().toLowerCase();
         if (f.isEmpty()) {

desktop/src/main/java/org/example/petshopdesktop/controllers/StaffAccountsController.java

@@ -25,6 +25,7 @@ import org.example.petshopdesktop.util.ActivityLogger;
 import java.sql.Timestamp;
 import java.time.ZoneId;
 import java.util.List;
+import java.util.Comparator;
 import java.util.stream.Collectors;
 
 public class StaffAccountsController {
@@ -161,6 +162,7 @@ public class StaffAccountsController {
                 List<EmployeeResponse> employees = EmployeeApi.getInstance().listEmployees(null);
                 List<StaffAccount> accounts = employees.stream()
                     .map(this::mapToStaffAccount)
+                    .sorted(Comparator.comparing(StaffAccount::getCreatedAt, Comparator.nullsLast(Comparator.reverseOrder())))
                     .collect(Collectors.toList());
 
                 Platform.runLater(() -> {

desktop/src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/SaleDetailDialogController.java

@@ -0,0 +1,54 @@
+package org.example.petshopdesktop.controllers.dialogcontrollers;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableView;
+import javafx.scene.control.cell.PropertyValueFactory;
+import javafx.stage.Stage;
+import org.example.petshopdesktop.models.SaleDetail;
+
+import java.text.NumberFormat;
+import java.time.format.DateTimeFormatter;
+import java.util.Locale;
+
+public class SaleDetailDialogController {
+
+    @FXML private Label lblSaleId;
+    @FXML private Label lblSaleDate;
+    @FXML private Label lblEmployee;
+    @FXML private Label lblPayment;
+    @FXML private Label lblTotal;
+    @FXML private TableView<SaleDetail.SaleDetailItem> tvItems;
+    @FXML private TableColumn<SaleDetail.SaleDetailItem, String> colProduct;
+    @FXML private TableColumn<SaleDetail.SaleDetailItem, Integer> colQuantity;
+    @FXML private TableColumn<SaleDetail.SaleDetailItem, Double> colUnitPrice;
+    @FXML private TableColumn<SaleDetail.SaleDetailItem, Double> colLineTotal;
+
+    private final NumberFormat currency = NumberFormat.getCurrencyInstance(Locale.CANADA);
+    private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+
+    @FXML
+    public void initialize() {
+        tvItems.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY);
+        colProduct.setCellValueFactory(new PropertyValueFactory<>("productName"));
+        colQuantity.setCellValueFactory(new PropertyValueFactory<>("quantity"));
+        colUnitPrice.setCellValueFactory(new PropertyValueFactory<>("unitPrice"));
+        colLineTotal.setCellValueFactory(new PropertyValueFactory<>("total"));
+    }
+
+    public void displaySaleDetails(SaleDetail sale) {
+        lblSaleId.setText(String.valueOf(sale.getSaleId()));
+        lblSaleDate.setText(sale.getSaleDate() != null ? sale.getSaleDate().format(DATE_FORMATTER) : "");
+        lblEmployee.setText(sale.getEmployeeName() != null ? sale.getEmployeeName() : "");
+        lblPayment.setText(sale.getPaymentMethod() != null ? sale.getPaymentMethod() : "");
+        lblTotal.setText(currency.format(sale.getTotalAmount()));
+        tvItems.setItems(sale.getItems());
+    }
+
+    @FXML
+    void btnCloseClicked() {
+        Stage stage = (Stage) tvItems.getScene().getWindow();
+        stage.close();
+    }
+}

desktop/src/main/resources/org/example/petshopdesktop/dialogviews/sale-detail-dialog-view.fxml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TableColumn?>
+<?import javafx.scene.control.TableView?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.Region?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<VBox prefHeight="520.0" prefWidth="760.0" spacing="18.0" style="-fx-font-size: 14px;" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1" fx:controller="org.example.petshopdesktop.controllers.dialogcontrollers.SaleDetailDialogController">
+    <padding>
+        <Insets bottom="18.0" left="18.0" right="18.0" top="18.0" />
+    </padding>
+    <children>
+        <HBox alignment="CENTER_LEFT" spacing="12.0" style="-fx-background-color: #4ECDC4; -fx-background-radius: 12;">
+            <padding>
+                <Insets bottom="14.0" left="16.0" right="16.0" top="14.0" />
+            </padding>
+            <children>
+                <Label text="Sale Details" textFill="WHITE">
+                    <font>
+                        <Font name="System Bold" size="24.0" />
+                    </font>
+                </Label>
+                <Region HBox.hgrow="ALWAYS" />
+                <Button mnemonicParsing="false" onAction="#btnCloseClicked" style="-fx-background-color: white; -fx-text-fill: #2c3e50; -fx-background-radius: 8;" text="Close" />
+            </children>
+        </HBox>
+
+        <GridPane hgap="16.0" vgap="12.0" style="-fx-background-color: white; -fx-background-radius: 12; -fx-border-color: #e6e6e6; -fx-border-radius: 12; -fx-border-width: 1;">
+            <padding>
+                <Insets bottom="16.0" left="16.0" right="16.0" top="16.0" />
+            </padding>
+            <children>
+                <Label text="Sale ID" GridPane.columnIndex="0" GridPane.rowIndex="0" />
+                <Label fx:id="lblSaleId" GridPane.columnIndex="1" GridPane.rowIndex="0" />
+                <Label text="Date" GridPane.columnIndex="2" GridPane.rowIndex="0" />
+                <Label fx:id="lblSaleDate" GridPane.columnIndex="3" GridPane.rowIndex="0" />
+                <Label text="Employee" GridPane.columnIndex="0" GridPane.rowIndex="1" />
+                <Label fx:id="lblEmployee" GridPane.columnIndex="1" GridPane.rowIndex="1" />
+                <Label text="Payment" GridPane.columnIndex="2" GridPane.rowIndex="1" />
+                <Label fx:id="lblPayment" GridPane.columnIndex="3" GridPane.rowIndex="1" />
+                <Label text="Total" GridPane.columnIndex="0" GridPane.rowIndex="2" />
+                <Label fx:id="lblTotal" GridPane.columnIndex="1" GridPane.rowIndex="2" />
+            </children>
+        </GridPane>
+
+        <TableView fx:id="tvItems" prefHeight="320.0" VBox.vgrow="ALWAYS">
+            <columns>
+                <TableColumn fx:id="colProduct" text="Product" prefWidth="330.0" />
+                <TableColumn fx:id="colQuantity" text="Qty" prefWidth="90.0" />
+                <TableColumn fx:id="colUnitPrice" text="Unit Price" prefWidth="130.0" />
+                <TableColumn fx:id="colLineTotal" text="Total" prefWidth="130.0" />
+            </columns>
+        </TableView>
+    </children>
+</VBox>

desktop/src/main/resources/org/example/petshopdesktop/modelviews/sale-view.fxml

@@ -37,7 +37,7 @@
                   <Insets top="10.0" />
                </padding>
             </Label>
-            <Region prefHeight="200.0" prefWidth="200.0" HBox.hgrow="ALWAYS" />
+             <Region HBox.hgrow="ALWAYS" />
             <Button fx:id="btnRefund" mnemonicParsing="false" onAction="#btnRefund" prefHeight="44.0" style="-fx-background-color: #FF6b6b; -fx-cursor: hand; -fx-background-radius: 8;" text="Process Refund" textFill="WHITE">
                <font>
                   <Font name="System Bold" size="14.0" />
@@ -89,7 +89,7 @@
                   </Button>
                </children>
             </HBox>
-            <TableView fx:id="tvCart" prefHeight="170.0" style="-fx-background-color: white; -fx-background-radius: 10;" VBox.vgrow="NEVER">
+       <TableView fx:id="tvCart" prefHeight="170.0" style="-fx-background-color: white; -fx-background-radius: 10;" VBox.vgrow="NEVER">
                <columns>
                   <TableColumn fx:id="colCartProduct" prefWidth="310.0" text="Product" />
                   <TableColumn fx:id="colCartQty" prefWidth="90.0" text="Qty" />
@@ -151,16 +151,16 @@
             </TextField>
          </children>
       </HBox>
-      <TableView fx:id="tvSales" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12; -fx-padding: 6;" VBox.vgrow="ALWAYS">
+      <TableView fx:id="tvSales" prefHeight="362.0" style="-fx-background-color: white; -fx-background-radius: 12; -fx-padding: 6;" VBox.vgrow="ALWAYS">
         <columns>
-          <TableColumn fx:id="colSaleId" minWidth="56.0" prefWidth="72.0" text="ID" />
+          <TableColumn fx:id="colSaleId" minWidth="54.0" prefWidth="62.0" text="ID" />
-          <TableColumn fx:id="colSaleDate" minWidth="150.0" prefWidth="180.0" text="Date" />
+          <TableColumn fx:id="colSaleDate" minWidth="145.0" prefWidth="165.0" text="Date" />
-          <TableColumn fx:id="colEmployeeName" minWidth="150.0" prefWidth="180.0" text="Employee" />
+          <TableColumn fx:id="colEmployeeName" minWidth="130.0" prefWidth="155.0" text="Employee" />
-          <TableColumn fx:id="colServiceProduct" minWidth="190.0" prefWidth="240.0" text="Product" />
+          <TableColumn fx:id="colServiceProduct" minWidth="180.0" prefWidth="240.0" text="Product" />
-          <TableColumn fx:id="colSaleQuantity" minWidth="70.0" prefWidth="80.0" text="Qty" />
+          <TableColumn fx:id="colSaleQuantity" minWidth="62.0" prefWidth="72.0" text="Qty" />
-          <TableColumn fx:id="colSaleUnitPrice" minWidth="110.0" prefWidth="130.0" text="Unit Price" />
+          <TableColumn fx:id="colSaleUnitPrice" minWidth="95.0" prefWidth="115.0" text="Unit Price" />
-          <TableColumn fx:id="colSaleTotal" minWidth="100.0" prefWidth="120.0" text="Total" />
+          <TableColumn fx:id="colSaleTotal" minWidth="90.0" prefWidth="108.0" text="Total" />
-          <TableColumn fx:id="colSalePaymentType" minWidth="100.0" prefWidth="120.0" text="Payment" />
+          <TableColumn fx:id="colSalePaymentType" minWidth="88.0" prefWidth="100.0" text="Payment" />
         </columns>
       </TableView>
    </children>