/* Light mode (default) */
.nav-scroller {
  /*background-color: #f8f9fa;  soft light gray */
  
}

/* Dark mode (Bootstrap 5 dark theme toggle support) */
[data-bs-theme="dark"] .nav-scroller {
  background-color: #1c1f23; /* deep charcoal */
  border-color: #343a40;     /* softer border in dark mode */
}