:root{--surface-color: #16213e;--primary-text-color: #e0e0e0}html,body{width:100%;height:100%}html.mobile-menu-open,body.mobile-menu-open{overflow:hidden}body{margin:0;font-family:Roboto,Helvetica Neue,sans-serif;background-color:var(--surface-color);color:var(--primary-text-color)}body.mobile-menu-open{overflow:hidden}