*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;background:#f0f4f8;color:#1a202c}.app{text-align:center;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px #0000001a;max-width:480px;width:90%}h1{font-size:1.75rem;margin-bottom:1.5rem;color:#2b6cb0}p{font-size:1.1rem;margin-bottom:1.5rem;color:#4a5568}.error{color:#e53e3e}.user-card{text-align:left;border-top:1px solid #e2e8f0;padding-top:1rem}.user-row{display:flex;justify-content:space-between;padding:.6rem 0;border-bottom:1px solid #edf2f7}.user-row:last-child{border-bottom:none}.label{font-weight:600;color:#4a5568;font-size:.9rem}.value{color:#1a202c;font-size:.9rem;word-break:break-all;text-align:right;max-width:60%}.blocked{color:#e53e3e;font-weight:600}.active{color:#38a169;font-weight:600}