background color update

app.py

@@ -180,7 +180,7 @@ def add_bg_from_url():
         f"""
          <style>
          .stApp {{
-             background-image: linear-gradient(#45eff5,#1C8D99);
+             background-image: linear-gradient(135deg,#061c2c,#084e69 35%,#3e7e89);
              background-attachment: fixed;
              background-size: cover