Update app.py

app.py

@@ -314,7 +314,7 @@ def index():
             else:
                 drug_seq = drug_input
 
-        elif "Inference" in request.form:
+        elif "inference" in request.form:
             protein_seq = request.form.get("protein_sequence", "")
             drug_seq    = request.form.get("drug_sequence", "")
             if protein_seq and drug_seq:
@@ -445,10 +445,10 @@ table.tg th{background:var(--bg);font-weight:600}
         <input type="number" name="drug_idx" min="1" style="width:120px">
 
   <div class="grid grid-2">
-    <button class="btn btn-primary" type="Inference" name="confirm_structure">Confirm</button>
-    <button class="btn btn-primary" type="Inference" name="Inference">Inference</button>
+    <button class="btn btn-primary" type="submit" name="confirm_structure">Confirm</button>
+    <button class="btn btn-primary" type="submit" name="inference">Inference</button>
   </div>
-  <button class="btn btn-neutral" style="width:100%" type="Inference" name="clear">Clear</button>
+  <button class="btn btn-neutral" style="width:100%" type="submit" name="clear">Clear</button>
 </form>
 
 {% if structure_seq %}