Force dark mode theme for app

.streamlit/config.toml

@@ -0,0 +1,6 @@
+[theme]
+base = "dark"
+
+[server]
+# Prevent users from changing the theme
+runOnSave = false

user_study/data/participant_counter.txt

@@ -1 +1 @@
-589
+638

utilities/utils.py

@@ -14,7 +14,7 @@ def set_seed(seed_value=42):
 def init_qwen_api():
     # Set up the API configuration for Qwen.
     api_key = os.environ.get("QWEN_API_KEY")
-
+    
     if not api_key:
         # Fallback for local testing if env var is missing
         api_key = "6e3def45d61b0b20547a1fcbab6464d8"

web_app.py

@@ -45,6 +45,11 @@ os.environ["OBJC_DISABLE_INITIALIZE_FORK_SAFETY"] = "YES"
 # Custom CSS for styling the app.
 st.markdown("""
 <style>
+    /* Hide the theme settings menu to enforce dark mode */
+    [data-testid="stToolbar"] {
+        visibility: hidden;
+    }
+    
     .main-header {
         font-size: 3rem;
         color: #2f3f70;