the Mathurance!!!

app.py

@@ -112,7 +112,7 @@ def generate_runoff_triangle(file_path, output_file="runoff_triangle.csv"):
         df["Accident Year"] = df["Date Survenance"].dt.year
 
         # Compute Development Year
-        df["Development Year"] = df["Year of Settlement"] - df["Accident Year"] + 1
+        df["Development Year"] = df["Year of Settlement"] - df["Accident Year"] 
 
         # Aggregate settlement amounts per Accident Year & Development Year
         triangle_data = df.groupby(["Accident Year", "Development Year"])["Settlement Amount"].sum().reset_index()
@@ -186,13 +186,15 @@ def fill_runoff_triangle_csv(file):
 
 
 css = """
-.container { max-width: 900px; margin: auto; padding: 20px; }
+.container { max-width: 900px; margin: auto; padding: 20px;  }
 .header { text-align: center; margin-bottom: 40px; }
 .instructions { background: #f0f0f0; padding: 20px; border-radius: 10px; margin-bottom: 30px; }
-.tab-buttons { margin-bottom: 20px; }
+.tab-buttons { margin-bottom: 20px;}
+.hide-label label {display: none !important;}
 """
 
-with gr.Blocks(theme=gr.themes.Soft(), css=css) as app:
+with gr.Blocks(theme=gr.themes.Base(), css=css) as app:
+    gr.Image("Untitled_design__2___1_-removebg-preview.png",elem_classes="hide-label label")
     with gr.Tabs():
         with gr.Tab("Generate Loss Triangle"):
             with gr.Column(elem_classes="container"):