body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #f5f7fa;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.card {
    width: 100%;
    max-width: 500px;
    margin: 20px;
    padding: 40px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    text-align: center;
}

.icon {
    font-size: 64px;
    margin-bottom: 20px;
}

h1 {
    margin: 0 0 15px;
    font-size: 32px;
}
     .error {
        color: #d83b01;
    }

p {
    margin: 0;
    color: #666;
    line-height: 1.6;
}

.status {
    margin-top: 20px;
    color: #999;
    font-size: 14px;
}