* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #f1f5f9;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 4rem;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    max-width: 600px;
    width: 90%;
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

p {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 2rem;
}

a {
    display: inline-block;
    padding: 0.9rem 2rem;
    background: #38bdf8;
    color: #0f172a;
    text-decoration: none;
    font-weight: 600;
    border-radius: 999px;
    transition: all 0.3s ease;
}

a:hover {
    background: #0ea5e9;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(56, 189, 248, 0.4);
}

.redirect {
    opacity: 0.6;
    font-size: 0.9rem;
    margin-top: 1.5rem;
}

@media (max-width: 480px) {
    .card {
        padding: 2rem;
    }

    h1 {
        font-size: 1.5rem;
    }
}