.app-error-fallback{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#f0f2f5}.app-error-fallback__card{text-align:center;background:#fff;padding:48px 64px;border-radius:8px;box-shadow:0 2px 8px #00000014}.app-error-fallback__card h2{margin:0 0 12px;font-size:20px;color:#333}.app-error-fallback__detail{color:#999;margin:0 0 24px;max-width:400px;word-break:break-all}