Updated UI

app.py

@@ -164,7 +164,13 @@ def main():
     st.markdown("<h1 style='text-align: center; color: blue;'>PDF DATA SNACHER:PAGEWISE</h1>", unsafe_allow_html=True)
     st.markdown("<h3 style='text-align: center;color: brown;'>Extract valuable text and images from PDFs effortlessly and Convert PDFs into editable text and high-quality images </h3>", unsafe_allow_html=True)
 
-    st.sidebar.markdown('<p class="sidebar-header">PDF PREVIEW</p>', unsafe_allow_html=True)
+    st.sidebar.markdown(
+        """
+        <div style="background-color: lightgray; padding: 2px; border-radius: 2px; text-align: center;">
+        <h2 style="color: blue; margin: 0;">PDF PREVIEW</h2>
+        </div>
+        """, unsafe_allow_html=True)
+
 
     pdf_file = st.file_uploader("Upload PDF", type="pdf")