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

header {
    background-color: #333;
    padding: 10px;
}

nav ul {
    display: flex;
    justify-content: space-between;
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

nav ul li a:hover {
    color: #ccc;
}

h1, h2 {
    font-weight: normal;
    margin-bottom: 10px;
}

section {
    padding: 20px;
}

section:nth-child(even) {
    background-color: #f5f5f5;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}