body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 1rem;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

section {
    padding: 2rem;
    border-bottom: 1px solid #ddd;
}

#home {
    background: #f4f4f4;
}

#about {
    background: #eaeaea;
}

#services {
    background: #f4f4f4;
}

#contact {
    background: #eaeaea;
}

footer {
    text-align: center;
    padding: 1rem;
    background: #333;
    color: #fff;
}