/* resources/css/filament-overrides.css (no @apply) */ .fi-header, .fi-topbar { position: sticky; top: 50px; z-index: 9; background-color: #F9FAFB; /* Tailwind gray-50 (light mode) */ transition: background-color .15s ease; } /* when Filament adds the "dark" class on */ .dark .fi-header, .dark .fi-topbar { background-color: rgb(9 9 11); /* Tailwind gray-950 (dark mode) */ }