html, body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
}

h1, h2, h3 {
    font-weight: 700;
}

code {
    background: #f1f1f1;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
}

.text-danger {
    color: #b00020;
}