/* Slightly more readable measure for body text */
main {
    max-width: 760px;
}

/* Calmer code blocks: less neon, more paper */
div.sourceCode {
    background-color: #fafafa;
    border: 1px solid #eee;
    border-radius: 4px;
}

/* Block quotes: a clean left rule rather than the default beige block */
blockquote {
    border-left: 3px solid #ccc;
    color: #555;
    padding-left: 1em;
    margin-left: 0;
    font-style: normal;
}

/* Section headings: a touch more breathing room above */
h2, h3 {
    margin-top: 2em;
}

/* Suppress warning/deprecation noise in cell output (errors render elsewhere). */
.cell-output-stderr {
    display: none;
}