fixing dark mode bugs

app.py

@@ -27,29 +27,39 @@ BORDER = "#2a3240" if dm else "#dddddd"
 SHADOW = "rgba(0,0,0,0.3)" if dm else "rgba(0,0,0,0.1)"
 ACE_THEME = "monokai" if dm else "chrome"
 
-# 4️⃣ CSS
+# 4️⃣ CSS styling
 st.markdown(f"""
 <style>
   .stApp {{ background-color: {BG}; color: {TEXT}; }}
-  [data-testid="stSidebar"] {{ background-color: {PANEL_BG} !important; }}
+
+  [data-testid="stSidebar"] {{
+      background-color: {PANEL_BG} !important;
+  }}
+
   .ace_editor, .ace_scroller {{
       background: {PANEL_BG} !important;
       box-shadow: 0 4px 8px {SHADOW} !important;
       border-radius: 8px !important;
   }}
+
   textarea, input, .stTextArea textarea {{
       background: {PANEL_BG} !important;
       color: {TEXT} !important;
       border: 1px solid {BORDER} !important;
       border-radius: 4px !important;
   }}
+
   button, .stDownloadButton > button {{
       background-color: {ACCENT} !important;
       color: #fff !important;
       border-radius: 6px !important;
       transition: transform 0.1s;
   }}
-  button:hover {{ transform: scale(1.02) !important; }}
+
+  button:hover {{
+      transform: scale(1.02) !important;
+  }}
+
   .chat-container {{
       background: {PANEL_BG} !important;
       border: 1px solid {BORDER} !important;
@@ -58,13 +68,36 @@ st.markdown(f"""
       max-height: 480px;
       overflow-y: auto;
   }}
+
   .chat-message {{ margin-bottom: 1rem; padding: 0.75rem 1rem; border-radius: 12px; }}
   .user-message {{ background: rgba(100,149,237,0.2); align-self: flex-end; }}
   .bot-message {{ background: rgba(200,200,200,0.2); align-self: flex-start; }}
-  pre code {{ display: block; padding: 0.5rem; background: rgba(0,0,0,0.1); border-radius: 4px; overflow-x: auto; }}
+  pre code {{
+      display: block;
+      padding: 0.5rem;
+      background: rgba(0,0,0,0.1);
+      border-radius: 4px;
+      overflow-x: auto;
+  }}
+
+  /* Dark mode toggle label fix */
   label[data-testid="stMarkdownContainer"] > div > div {{
       color: {TEXT} !important;
   }}
+
+  /* 3-dot menu (top-right) */
+  [data-testid="stDecoration"] + div button {{
+      filter: brightness({ '2.5' if dm else '1.0' });
+  }}
+
+  /* Dropdown menu dark styling */
+  .st-emotion-cache-1r4qj8v, .st-emotion-cache-0 {{
+      background-color: {PANEL_BG} !important;
+      color: {TEXT} !important;
+  }}
+  .st-emotion-cache-1r4qj8v:hover {{
+      background-color: {BORDER} !important;
+  }}
 </style>
 """, unsafe_allow_html=True)