Update app.py

app.py

@@ -1,24 +1,29 @@
-st.title('BMI Calculator')
+import streamlit as st
 
-# Input fields
-st.header('Enter your details:')
-weight = st.number_input('Weight (in kilograms)', min_value=0.0, format="%.2f")
-height = st.number_input('Height (in meters)', min_value=0.0, format="%.2f")
+st.set_page_config(page_title="BMI Calculator", page_icon="💪", layout="centered")
 
-# Calculate BMI
-if st.button('Calculate BMI'):
+st.title('💪 BMI Calculator')
+
+st.write('Calculate your Body Mass Index (BMI) easily!')
+
+# Input
+weight = st.number_input('Enter your weight (kg)', min_value=1.0, step=0.5)
+height = st.number_input('Enter your height (meters)', min_value=0.1, step=0.01)
+
+# Calculate
+if st.button('Calculate'):
     if height > 0:
         bmi = weight / (height ** 2)
-        st.success(f'Your BMI is {bmi:.2f}')
+        st.success(f'Your BMI is: {bmi:.2f}')
         
-        # BMI Category
+        # Category
         if bmi < 18.5:
-            st.info('You are underweight.')
+            st.info('You are Underweight.')
         elif 18.5 <= bmi < 24.9:
-            st.success('You have a normal weight.')
+            st.success('You have Normal weight.')
         elif 25 <= bmi < 29.9:
-            st.warning('You are overweight.')
+            st.warning('You are Overweight.')
         else:
-            st.error('You are obese.')
+            st.error('You are Obese.')
     else:
-        st.error('Height must be greater than 0.')
+        st.error('Height must be greater than zero.')