Update app.py

app.py

@@ -1,5 +1,45 @@
 import streamlit as st
 
+# Custom CSS for the UI
+st.markdown("""
+    <style>
+        /* Change the primary color of the app */
+        .stButton>button {
+            background-color: #1E90FF; /* Primary color */
+            color: white;
+            font-size: 16px;
+            font-weight: bold;
+        }
+
+        .stButton>button:hover {
+            background-color: #4682B4; /* Darker shade on hover */
+        }
+
+        /* Change input field style */
+        .stNumberInput>div>input {
+            background-color: #f0f8ff;
+            border-radius: 8px;
+            padding: 10px;
+            font-size: 16px;
+        }
+
+        /* Custom font for the title */
+        h1 {
+            font-family: 'Arial', sans-serif;
+            color: #2E8B57;
+        }
+
+        /* Styling the select box */
+        .stSelectbox>div>input {
+            background-color: #f0f8ff;
+            border-radius: 8px;
+            padding: 10px;
+            font-size: 16px;
+        }
+    </style>
+""", unsafe_allow_html=True)
+
+# Function to convert temperatures
 def convert_temperature(value, from_unit, to_unit):
     if from_unit == to_unit:
         return value
@@ -35,3 +75,4 @@ to_unit = st.selectbox("To Unit:", units)
 if st.button("Convert"):
     converted_temp = convert_temperature(temp_value, from_unit, to_unit)
     st.success(f"The converted temperature is: **{converted_temp:.2f} {to_unit}**")
+