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app.py

@@ -125,21 +125,35 @@ def main():
     }
 
     /* Subscribe buttons */
-    .dataset-card-group .gr-button-primary {
+    .subscribe-btn {
         background: linear-gradient(135deg, #f5c842 0%, #d4a832 100%) !important;
         color: #1a1a1a !important;
         border: none !important;
         border-radius: 12px !important;
-        padding: 0.75rem 1.5rem !important;
+        padding: 0.875rem 2rem !important;
         font-weight: 600 !important;
-        font-size: 0.9375rem !important;
+        font-size: 1rem !important;
         transition: all 0.2s ease !important;
-        box-shadow: 0 2px 8px rgba(245, 200, 66, 0.3) !important;
+        box-shadow: 0 4px 12px rgba(245, 200, 66, 0.35) !important;
+        min-height: 48px !important;
+        cursor: pointer !important;
     }
-    .dataset-card-group .gr-button-primary:hover {
+    .subscribe-btn:hover {
         background: linear-gradient(135deg, #ffd54f 0%, #f5c842 100%) !important;
-        box-shadow: 0 4px 16px rgba(245, 200, 66, 0.4) !important;
-        transform: translateY(-1px) !important;
+        box-shadow: 0 6px 20px rgba(245, 200, 66, 0.5) !important;
+        transform: translateY(-2px) !important;
+    }
+    .subscribe-btn:active {
+        transform: translateY(0) !important;
+        box-shadow: 0 2px 8px rgba(245, 200, 66, 0.3) !important;
+    }
+    /* Override any Gradio defaults */
+    .subscribe-btn button,
+    button.subscribe-btn,
+    .subscribe-btn > button {
+        background: linear-gradient(135deg, #f5c842 0%, #d4a832 100%) !important;
+        color: #1a1a1a !important;
+        border: none !important;
     }
 
     /* Login hint */
@@ -528,8 +542,9 @@ def main():
                                     btn = gr.Button(
                                         button_text,
                                         variant="primary",
-                                        size="sm",
-                                        key=f"subscribe-btn-{dataset_id}"
+                                        size="lg",
+                                        key=f"subscribe-btn-{dataset_id}",
+                                        elem_classes="subscribe-btn"
                                     )
 
                                     # Define handler with frozen variables (critical for loops!)