:root{--background:#efefef;--foreground:#121212}.dark{--background:#121212;--foreground:#ffffff}body,html{width:100vw;font-family:Arial,Helvetica,sans-serif;transition:background-color .3s ease,color .3s ease}.root-layout,body,html{height:100vh;background-color:var(--background);color:var(--foreground)}.root-layout{display:flex;flex-direction:column}.main-content{display:flex;flex-grow:1}.content-area{flex-grow:1;overflow-y:auto;padding:3rem;background-color:var(--background);color:var(--foreground)}body.transparent-mode{background-color:transparent!important}