body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #0f172a;
    color: #f8fafc;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.card {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 32px 40px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
h1 { margin-top: 0; font-size: 1.5rem; color: #38bdf8; }
p { color: #94a3b8; line-height: 1.5; }
.status-badge {
    display: inline-block;
    margin-top: 16px;
    padding: 4px 12px;
    border-radius: 9999px;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    font-weight: 600;
    font-size: 0.8125rem;
}