Update app.py

app.py

@@ -52,30 +52,38 @@ def read_file(path: str) -> str:
     return content
 
 css = """
-#col-left, #col-right {
-    margin: 0 auto;
-    max-width: 640px;
-}
-.grid-container {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    gap: 10px;
-}
-.image, .button {
+#demo-container {
     border: 4px solid black;
     border-radius: 8px;
-    font-weight: bold;
+    padding: 20px;
+    margin: 20px auto;
+    max-width: 800px;
 }
-.image {
+
+#image_upload, #output-img {
+    border: 4px solid black;
+    border-radius: 8px;
     width: 256px;
     height: 256px;
     object-fit: cover;
 }
+
 #run_button {
     font-weight: bold;
     border: 4px solid black;
     border-radius: 8px;
+    padding: 10px 20px;
+}
+
+#col-left, #col-right {
+    max-width: 640px;
+    margin: 0 auto;
+}
+.grid-container {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
 }
 .text {
     font-size: 16px;