*{box-sizing:border-box}body{margin:0;background:#f6f8fb}.page{display:grid;gap:16px}.toolbar{display:flex;gap:8px;align-items:center;justify-content:space-between}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#f6f8fb,#d8e6eb)}.auth-card{width:min(420px,100%)}