Update app.py

app.py

@@ -7,19 +7,25 @@ import plotly.express as px
 from sklearn.feature_extraction.text import TfidfVectorizer
 from sklearn.metrics.pairwise import cosine_similarity
 
-# Custom CSS for white background, styled sidebar, and optional banner
+# Custom CSS for white background, styled sidebar, banner, and dark grey font
 st.markdown("""
     <style>
         .main {
             background-color: white !important;
+            color: #333333 !important;
         }
         .block-container {
             background-color: white !important;
+            color: #333333 !important;
         }
         section[data-testid="stSidebar"] > div:first-child {
             background-color: #f8f9fa !important;
             padding: 1rem;
             border-radius: 0.5rem;
+            color: #333333 !important;
+        }
+        .stMarkdown, .stTextInput, .stDataFrame {
+            color: #333333 !important;
         }
         img.banner {
             width: 100%;