.wpiu-auth-container{max-width:720px;margin:40px auto}
.wpiu-card{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:24px;box-shadow:0 6px 24px rgba(0,0,0,.06)}
.wpiu-auth-form label{display:block;margin-top:12px;margin-bottom:6px;font-weight:600}
.wpiu-auth-form input{width:100%;padding:10px 12px;border:1px solid rgba(0,0,0,.15);border-radius:8px}
.wpiu-auth-form .button{margin-top:14px}
.wpiu-success{margin:10px 0;padding:10px 12px;border-radius:8px;background:#e6ffed;border:1px solid #b7eb8f}
.wpiu-error{margin:10px 0;padding:10px 12px;border-radius:8px;background:#fff1f0;border:1px solid #ffa39e}
.muted{opacity:.7}