body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f6f7f9;
    color: #222;
}
.wrap {
    max-width: 760px;
    margin: 48px auto;
    padding: 16px;
}
.card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 16px;
    margin-top: 16px;
}
a {
    color: #0a66c2;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
}