body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f4f4;
}

header {
    background: #222;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
}

nav a {
    color: white;
    margin-left: 15px;
    text-decoration: none;
}

.hero {
    background: #0077cc;
    color: white;
    padding: 60px;
    text-align: center;
}

.services {
    padding: 40px;
    background: white;
}

footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: white;
}