Update app.py

app.py

@@ -80,26 +80,40 @@ st.markdown("""
             color: #0f172a !important;
         }
         
-        /* Link Button Fix */
+        /* Link Button Fix - CRITICAL OVERRIDE */
         [data-testid="stSidebar"] a {
-            color: #60a5fa !important; /* Lighter blue for better visibility on dark bg */
-            font-weight: 600;
+            color: #3b82f6 !important; /* Brighter blue */
+            font-weight: 700 !important;
             text-decoration: none;
+            background-color: #ffffff !important; /* Force white background for button look */
+            border: 1px solid #e2e8f0 !important;
+            border-radius: 8px !important;
+            padding: 8px 16px !important;
+            display: inline-block !important;
+            text-align: center !important;
+            width: 100% !important;
         }
         [data-testid="stSidebar"] a:hover {
-            text-decoration: underline;
-            color: #93c5fd !important;
+            background-color: #f1f5f9 !important;
+            color: #2563eb !important;
+            border-color: #cbd5e1 !important;
         }
         
         /* Link Button Container Background */
         [data-testid="stSidebar"] button[kind="secondary"] {
-            background-color: #334155 !important;
-            color: #ffffff !important;
-            border: 1px solid #475569 !important;
+            background-color: #f8fafc !important; /* Light bg for button */
+            color: #0f172a !important; /* Dark text */
+            border: 1px solid #cbd5e1 !important;
+            font-weight: 600 !important;
         }
         [data-testid="stSidebar"] button[kind="secondary"]:hover {
-            border-color: #60a5fa !important;
-            color: #60a5fa !important;
+            background-color: #e2e8f0 !important;
+            border-color: #94a3b8 !important;
+            color: #0f172a !important;
+        }
+        /* Specific fix for link button text inside */
+        [data-testid="stSidebar"] button[kind="secondary"] p {
+            color: #0f172a !important;
         }
 
         /* HOTSPOTS */