.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#f7f8fb,#eef2f7)}.login-card{width:min(420px,92vw);background:#fff;border:1px solid #e5e7eb;border-radius:22px;padding:26px;box-shadow:0 18px 40px rgba(17,24,39,.08)}.demo-box{margin-top:18px;padding:12px 14px;border-radius:14px;background:#f9fafb;border:1px solid #e5e7eb;color:#4b5563}