Update app.py

app.py

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+import streamlit as st
+
+# Page configuration
+st.set_page_config(page_title="Temperature Converter", page_icon="🌡️", layout="centered")
+
+# Styling
+st.markdown(
+    """
+    <style>
+    body {
+        background-color: #f4f4f4;
+    }
+    .stApp {
+        background: #ffffff;
+        padding: 2rem;
+        border-radius: 10px;
+        box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.1);
+        text-align: center;
+    }
+    </style>
+    """,
+    unsafe_allow_html=True
+)
+
+# Title
+st.title("🌡️ Temperature Converter")
+
+# Temperature conversion function
+def convert_temperature(value, from_unit, to_unit):
+    if from_unit == to_unit:
+        return value
+    elif from_unit == "Celsius":
+        return value * 9/5 + 32 if to_unit == "Fahrenheit" else value + 273.15
+    elif from_unit == "Fahrenheit":
+        return (value - 32) * 5/9 if to_unit == "Celsius" else (value - 32) * 5/9 + 273.15
+    elif from_unit == "Kelvin":
+        return value - 273.15 if to_unit == "Celsius" else (value - 273.15) * 9/5 + 32
+
+# User input
+temperature = st.number_input("Enter Temperature:", value=0.0, format="%.2f")
+
+# Unit selection
+from_unit = st.selectbox("Convert from:", ["Celsius", "Fahrenheit", "Kelvin"])
+to_unit = st.selectbox("Convert to:", ["Celsius", "Fahrenheit", "Kelvin"])
+
+# Convert button
+if st.button("Convert"):
+    result = convert_temperature(temperature, from_unit, to_unit)
+    st.success(f"Converted Temperature: {result:.2f} {to_unit}")
+
+# Footer
+st.markdown("<small>Created with ❤️ using Streamlit</small>", unsafe_allow_html=True)