feat: implementazione dashboard

src/admin/index.php

@@ -23,12 +23,30 @@ if ($role !== 'admin') {
     die("Accesso negato. Solo gli amministratori possono accedere a questa sezione.");
 }
 
-// Query per ottenere tutti i prodotti
-$sql = "SELECT p.ProductID, p.ProductName, c.Name AS 'CategoryName', p.Description, p.Price, p.StockQuantity, p.ImagePath FROM Products p JOIN Categories c ON p.CategoryID=c.CategoryID";
-$result = $conn->query($sql);
+// Lettura dei contatori per la dashboard
+$totalOrders = 0;
+$pendingOrders = 0;
+$totalProducts = 0;
 
-if ($result === false) {
-    die("Errore nella query: " . $conn->error);
+$sql_total_orders = "SELECT COUNT(*) FROM Orders";
+$result_total_orders = $conn->query($sql_total_orders);
+if ($result_total_orders) {
+    $totalOrders = $result_total_orders->fetch_row()[0];
+    $result_total_orders->close();
+}
+
+$sql_pending_orders = "SELECT COUNT(*) FROM Orders WHERE Status = 'pending'";
+$result_pending_orders = $conn->query($sql_pending_orders);
+if ($result_pending_orders) {
+    $pendingOrders = $result_pending_orders->fetch_row()[0];
+    $result_pending_orders->close();
+}
+
+$sql_total_products = "SELECT COUNT(*) FROM Products";
+$result_total_products = $conn->query($sql_total_products);
+if ($result_total_products) {
+    $totalProducts = $result_total_products->fetch_row()[0];
+    $result_total_products->close();
 }
 ?>
 
@@ -68,7 +86,21 @@ if ($result === false) {
                 </ul>
             </div>
             <div class="my-container">
-                <h1>Hello World!<h1>
+                <h1>Dashboard</h1>
+                <div class="admin-stats-grid">
+                    <div class="admin-stat-card">
+                        <h2><?php echo htmlspecialchars($totalOrders); ?></h2>
+                        <p>Ordini totali</p>
+                    </div>
+                    <div class="admin-stat-card admin-stat-pending">
+                        <h2><?php echo htmlspecialchars($pendingOrders); ?></h2>
+                        <p>Ordini in corso</p>
+                    </div>
+                    <div class="admin-stat-card admin-stat-products">
+                        <h2><?php echo htmlspecialchars($totalProducts); ?></h2>
+                        <p>Prodotti totali</p>
+                    </div>
+                </div>
             </div>
         </div>
     <?php else: ?>

src/assets/style.css

@@ -256,6 +256,44 @@ form button:hover {
     padding: 20px;
 }
 
+.admin-stats-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
+    gap: 16px;
+    margin-top: 20px;
+}
+
+.admin-stat-card {
+    padding: 20px;
+    border: 1px solid #ddd;
+    border-radius: 12px;
+    background-color: #fff;
+    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
+    text-align: center;
+}
+
+.admin-stat-card h2 {
+    margin: 0 0 10px;
+    font-size: 36px;
+    color: #333;
+}
+
+.admin-stat-card p {
+    margin: 0;
+    color: #666;
+    font-weight: 600;
+}
+
+.admin-stat-pending {
+    border-color: #ffc107;
+    background-color: #fff8e1;
+}
+
+.admin-stat-products {
+    border-color: #17a2b8;
+    background-color: #e9f7fb;
+}
+
 @media (max-width: 768px) {
     .account-layout {
         flex-direction: column;