Update app.py

app.py

@@ -53,11 +53,37 @@ dark_theme = """
 st.markdown(dark_theme, unsafe_allow_html=True)
 
 # Criar o menu na barra lateral
-st.sidebar.title("📌 Menu")
-page = st.sidebar.radio(
-    "Selecione uma opção:",
-    ["🏠 Home", "📊 Tabular Data", "📝 Clinical Text Notes", "🔀 Ensemble Prediction"]
-)
+#st.sidebar.title("📌 Menu")
+#page = st.sidebar.radio(
+    #"Selecione uma opção:",
+    #["🏠 Home", "📊 Tabular Data", "📝 Clinical Text Notes", "🔀 Ensemble Prediction"]
+#)
+
+pages = ["🏠 Home", "📊 Tabular Data", "📝 Clinical Text Notes", "🔀 Ensemble Prediction"]
+
+styles = {
+    "nav": {
+        "background-color": "rgba(0, 0, 0, 0.5)",
+    },
+    "div": {
+        "max-width": "32rem",
+    },
+    "span": {
+        "border-radius": "0.26rem",
+        "color": "rgb(255, 255, 255)",
+        "margin": "0 0.225rem",
+        "padding": "0.375rem 0.625rem",
+    },
+    "active": {
+        "background-color": "rgba(220, 66, 56, 0.95)",
+    },
+    "hover": {
+        "background-color": "rgba(255, 255, 255, 0.95)",
+    },
+}
+
+page = st_navbar(pages, styles=styles)
+
 if page=="🏠 Home":
    
     st.markdown("""