body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
    background: #0b1220;
    color: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.card {
    text-align: center;
    max-width: 420px;
    padding: 40px;
    background: #111827;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 1px solid #1f2937;
}

.icon {
    font-size: 48px;
    margin-bottom: 10px;
}

h1 {
    margin: 10px 0;
    font-size: 22px;
}

p {
    color: #9ca3af;
    font-size: 14px;
    line-height: 1.5;
}

.badge {
    margin-top: 20px;
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: #1f2937;
    font-size: 12px;
    color: #f87171;
    border: 1px solid #374151;
}