update code

app/views/admin/transactions-new.server.view.html

@@ -420,6 +420,32 @@
         outline-offset: 2px;
       }
 
+      .pay-btn {
+        flex-shrink: 0;
+        height: 30px;
+        padding: 0 12px;
+        font-family: inherit;
+        font-size: 12px;
+        font-weight: 600;
+        color: #fff;
+        background: var(--color-primary);
+        border: 1px solid var(--color-primary);
+        border-radius: 6px;
+        cursor: pointer;
+        transition: background 150ms ease;
+        text-decoration: none;
+        display: inline-flex;
+        align-items: center;
+      }
+
+      .pay-btn:hover {
+        background: var(--color-primary-hover);
+      }
+      .pay-btn:focus-visible {
+        outline: 2px solid var(--color-primary);
+        outline-offset: 2px;
+      }
+
       .result-actions {
         margin-top: 10px;
       }
@@ -832,6 +858,9 @@
                 res.data.paymentUrl +
                 '" id="paymentUrlField">' +
                 '<button type="button" class="copy-btn" id="copyBtn">Sao chép</button>' +
+                '<a href="' +
+                res.data.paymentUrl +
+                '" target="_blank" rel="noopener" class="pay-btn" id="payBtn">Thanh toán</a>' +
                 "</div>" +
                 '<div class="result-actions"><button type="button" class="btn-ghost" id="newTxBtn">Tạo giao dịch khác</button></div>' +
                 "</div></div>";