Update app.py

app.py

@@ -403,14 +403,26 @@ body {
     border-radius: 5px;
     cursor: pointer;
     transition: opacity 0.3s ease;
+    position: relative;
 }
 .custom-button:hover {
     opacity: 0.8;
 }
 .custom-button::before {
+    content: 'Generate';
     background: linear-gradient(90deg, rgb(29, 161, 255) 0%, rgb(163, 44, 255) 56%, rgb(251, 156, 255) 100%);
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 1;
+    font-weight: bold;
 }
 .custom-title {
     font-size: 36px;