body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f7fb;
    color: #1f2937;
}

.card {
    max-width: 680px;
    margin: 48px auto;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 24px;
}

h1, h2 {
    margin-top: 0;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}

dl {
    display: grid;
    grid-template-columns: 140px 1fr;
    row-gap: 10px;
    margin-bottom: 24px;
}

dt {
    font-weight: 700;
}

.muted {
    color: #6b7280;
}

.hint {
    margin-top: 20px;
    font-style: italic;
}

a {
    color: #0b5ed7;
}