body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    background: #0f172a;
    color: white;
}

.container {
    padding: 20px;
    max-width: 500px;
    margin: auto;
}

h1 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 20px;
}

.card {
    background: #1e293b;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.big-number {
    font-size: 42px;
    text-align: center;
    margin: 10px 0;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
    line-height: 1.4;
}

footer {
    text-align: center;
    opacity: 0.6;
    font-size: 12px;
    margin-top: 30px;
}