body {
    font-family: "Times New Roman", serif;
    font-size: 10pt;
    background-color: white;
    color: black;
    margin: 0 auto;
    width: 80%;
    max-width: 900px;
}

header {
    text-align: center;
    padding-bottom: 10px;
}

h1 {
    font-size: 24pt;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
}

h2 {
    font-size: 12pt;
    font-weight: bold;
    text-transform: uppercase;
    margin-top: 10px;
}

section {
    column-count: 2;
    column-gap: 20px;
    text-align: justify;
}

p, li {
    text-align: justify;
    line-height: 1.2;
}

pre {
    background: #f4f4f4;
    color: black;
    padding: 5px;
    border-radius: 3px;
    overflow-x: auto;
    font-size: 9pt;
    font-family: "Courier New", monospace;
    white-space: pre-wrap;
}

.math-formula {
    font-style: italic;
    font-weight: bold;
    color: black;
}

code.language-r {
    background: #f4f4f4;
    color: black;
    padding: 2px 5px;
    border-radius: 3px;
    display: block;
    font-size: 9pt;
    font-family: "Courier New", monospace;
}