body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    padding: 20px;
}

h1, h2, h3, h4 {
    color: #2d3748;
}

h1 {
    font-size: 2.25em;
}

h2 {
    font-size: 1.875em;
}

h3 {
    font-size: 1.5em;
}

h4 {
    font-size: 1.25em;
}

p {
    margin-bottom: 1em;
}

pre {
    background-color: #edf2f7;
    border: 1px solid #e2e8f0;
    padding: 10px;
    overflow-x: auto;
}

img {
    max-width: 100%;
    height: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    border: 1px solid #cbd5e0;
    padding: 8px;
    text-align: left;
}

table th {
    background-color: #edf2f7;
}

hr {
    border: 0;
    border-top: 1px solid #cbd5e0;
    margin: 20px 0;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}