Update app.py

app.py

@@ -107,7 +107,7 @@ def show_mbti_quiz():
                     """
                     try:
                         response = openai.ChatCompletion.create(
-                            model="gpt-4o",
+                            model="gpt-4",
                             messages=[{"role": "system", "content": "You are a helpful assistant."},
                                       {"role": "user", "content": prompt}]
                         )
@@ -125,5 +125,41 @@ def main():
     else:
         st.info("Please enter your OpenAI API Key to begin the quiz.")
 
+# Custom CSS styling for the app
+def add_custom_css():
+    st.markdown("""
+    <style>
+    body {
+        background-image: url('https://images.unsplash.com/photo-1501487526377-c63d4e41556e?crop=entropy&cs=tinysrgb&fit=max&ixid=MnwzNjUyOXwwfDF8c2VhcmNofDJ8fGxlZ2VuZGVyfGVufDB8fHx8fDE2NzkzNzY3Njg&ixlib=rb-1.2.1&q=80&w=1080');
+        background-size: cover;
+        font-family: 'Helvetica', sans-serif;
+        color: white;
+    }
+    .css-18e3b3s {
+        background: rgba(0, 0, 0, 0.5);
+    }
+    .stButton>button {
+        background-color: #2f7ed0;
+        color: white;
+        font-size: 16px;
+        border-radius: 12px;
+        border: none;
+        padding: 12px 24px;
+        cursor: pointer;
+        transition: background-color 0.3s;
+    }
+    .stButton>button:hover {
+        background-color: #4c9bd0;
+    }
+    .stRadio>div>label {
+        font-size: 16px;
+    }
+    .stTextInput>div>label {
+        font-size: 18px;
+    }
+    </style>
+    """, unsafe_allow_html=True)
+
 if __name__ == "__main__":
-    main() 
+    add_custom_css()
+    main()