Update app.py

app.py

@@ -33,8 +33,15 @@ st.markdown("""
         box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
     }
     
-    /* Font family */
-    body, .stMarkdown, p, h1, h2, h3, h4, h5, h6, .stButton, .stSelectbox, .stNumberInput {
+    /* Font family - applied globally */
+    * {
+        font-family: 'Helvetica', 'Arial', sans-serif !important;
+    }
+    
+    /* Specific selectors to ensure Helvetica is applied everywhere */
+    body, .stMarkdown, p, h1, h2, h3, h4, h5, h6, .stButton, .stSelectbox, .stNumberInput,
+    .stTextInput, div, span, .streamlit-container, .stAlert, .stText, button, input, select,
+    textarea, .streamlit-expanderHeader, .streamlit-expanderContent {
         font-family: 'Helvetica', 'Arial', sans-serif !important;
     }
     
@@ -318,13 +325,29 @@ with tab2:
     """)
     
     st.markdown('<div class="section-card">', unsafe_allow_html=True)
-    st.markdown("<h3>Key Features</h3>", unsafe_allow_html=True)
-    st.write("Our system provides:")
+    st.markdown("<h3>About the ML Model</h3>", unsafe_allow_html=True)
+    st.write("""
+    The machine learning model used here is a Decision Tree, which was the best performing model among KNN, 
+    Random Forest, Logistic Regression, and Support Vector Machine models tested.
+    
+    The Decision Tree model was further refined using Cost Complexity Pruning (CCP) to find the optimal 
+    alpha value for pruning, which helps prevent overfitting while maintaining high accuracy.
+    """)
+    
+    st.markdown("<h4>Model Performance Metrics:</h4>", unsafe_allow_html=True)
     st.markdown("""
-    - Instant loan approval decisions
-    - Transparent evaluation process
-    - Secure data handling
+    - Accuracy: 0.8361 
+    - Precision: 0.8077 
+    - Recall: 1.0000 
+    - F1 Score: 0.8936
     """)
+    
+    st.markdown("""
+    <p>For more information about the modeling process (from loading the dataset to fine-tuning the model), 
+    check here: <a href="#" style="color: #7950F2;">[Coming Soon]</a></p>
+    
+    <p style="margin-top: 20px;">Enjoyed doing this and learned a lot! 😊</p>
+    """, unsafe_allow_html=True)
     st.markdown('</div>', unsafe_allow_html=True)
 
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