style(ui): increase font brightness and visibility

app.py

@@ -127,21 +127,25 @@ custom_css = """
     -webkit-text-fill-color: transparent;
 }
 .header-section p {
-    color: #e0e0e0;
+    color: #ffffff;
+    font-weight: 500;
+    font-size: 1.1rem;
+    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
 }
 .brain-badge {
     display: inline-block; 
-    background: linear-gradient(45deg, #D4AF37, #FDB931);
-    color: #001529;
-    padding: 8px 16px; border-radius: 20px; font-weight: bold;
+    background: linear-gradient(45deg, #FFD700, #FFC125);
+    color: #000000;
+    padding: 8px 16px; border-radius: 20px; font-weight: 800;
     margin: 10px 5px;
-    border: 1px solid #ffffff;
-    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
+    border: 2px solid #ffffff;
+    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
+    text-shadow: none;
 }
 .logo-circle img {
     border-radius: 50% !important;
-    box-shadow: 0 0 25px rgba(212, 175, 55, 0.6) !important;
-    border: 4px solid #D4AF37 !important;
+    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6) !important;
+    border: 4px solid #FFD700 !important;
     object-fit: cover !important;
 }
 /* Tab Styling */