Update app.py

app.py

@@ -40,31 +40,6 @@ task = st.sidebar.selectbox("What would you like to do?", [
     "Provide Learning Resources"
 ])
 
-# Sidebar Theme Toggle
-st.sidebar.header("Choose Theme")
-theme = st.sidebar.radio("Theme", ["Light", "Dark"], index=0)
-
-# Apply theme styles
-def set_theme(theme):
-    if theme == "Dark":
-        st.markdown("""
-            <style>
-            body, .block-container { background-color: #121212; color: #ffffff; }
-            [data-testid="stSidebar"] { background-color: #333333; color: white; }
-            .stTextArea textarea, .stSelectbox select, .stButton>button { background-color: #444444; color: white; }
-            </style>
-        """, unsafe_allow_html=True)
-    else:
-        st.markdown("""
-            <style>
-            body, .block-container { background-color: #f5f5f5; color: #000000; }
-            [data-testid="stSidebar"] { background-color: #ffffff; color: black; }
-            .stTextArea textarea, .stSelectbox select, .stButton>button { background-color: #ffffff; color: black; }
-            </style>
-        """, unsafe_allow_html=True)
-
-set_theme(theme)
-
 # Helper functions
 def extract_text_from_pdf(pdf_file):
     pdf_reader = PdfReader(pdf_file)