body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #56ab2f;
    color: white;
    text-align: center;
    padding: 20px;
}

header h1 {
    margin: 0;
    font-size: 2em;
}

main {
    padding: 20px;
}

h2 {
    color: #56ab2f;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin: 10px 0;
}

a {
    color: #56ab2f;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.back-to-examples {
    margin-top: 20px;
    text-align: center;
}

.button {
    display: inline-block;
    margin: 10px;
    padding: 10px 20px;
    background-color: #56ab2f;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #3e8e41;
}