header, footer { visibility: hidden !important; } html.dark { --background: 0 0% 0% !important; --card: 0 0% 0% !important; --popover: 0 0% 0% !important; --secondary: 0 0% 6% !important; --muted: 0 0% 6% !important; --accent: 0 0% 6% !important; --border: 0 0% 12% !important; --input: 0 0% 12% !important; }