body {
    font-family: Arial;
    background-color: #f2f2f2;
    text-align: center;
}

h1 {
    background-color: #007bff;
    color: white;
    padding: 15px;
}

section {
    background: white;
    margin: 20px;
    padding: 20px;
    border-radius: 10px;
}

button {
    margin: 5px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #007bff;
    color: white;
}