body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
}

.container {
    max-width: 800px;
    margin: 60px auto;
    padding: 20px;
}

h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.subtitle {
    color: #94a3b8;
    margin-bottom: 30px;
}

.card {
    background: #1e293b;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

ul {
    padding-left: 20px;
}

footer {
    margin-top: 40px;
    font-size: 14px;
    color: #64748b;
}