body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 2em;
    background-color: #f4f4f4;
    color: #333;
}

header {
    text-align: center;
    margin-bottom: 2em;
}

h1, h2 {
    color: #007bff;
}

section {
    margin-bottom: 2em;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    background-color: #fff;
    padding: 1em;
    margin-bottom: 0.5em;
    border-left: 5px solid #007bff;
}