:root{--background:#fff;--foreground:#111}@media (prefers-color-scheme:dark){:root{--background:#fff!important;--foreground:#111!important}}html{color-scheme:light;font-family:Arial,Helvetica,sans-serif}body,html{height:100%;margin:0;padding:0;background:var(--background);color:var(--foreground)}.app-shell,body{display:flex;flex-direction:column}.app-shell{min-height:100vh}.app-main{flex:1}button,input,select,textarea{background-color:#fff;color:#111;border:1px solid #e5e5e5}button:hover{filter:brightness(.95);cursor:pointer}.footerlink:hover{text-decoration:underline}.text-center{text-align:center}.text-muted{color:#666}