body {
    margin: 0;
    font-family: Arial, sans-serif;
    text-align: center;
}

header {
    background: #111;
    color: white;
    padding: 20px;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}

.hero {
    background: #f4f4f4;
    padding: 80px 20px;
}

.hero h2 {
    font-size: 36px;
}

button {
    background: black;
    color: white;
    padding: 12px 25px;
    border: none;
    cursor: pointer;
    margin-top: 15px;
}

.about {
    padding: 60px 20px;
}

footer {
    background: #111;
    color: white;
    padding: 15px;
}