:root{--bg:#fff;--text:#111}#root,body,html{height:100%}body{margin:0;font-family:Inter,system-ui,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);height:100vh}.centered{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center}