body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 1em;
    text-align: center;
}

main {
    padding: 1em;
}

#program-list {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 1em;
}

#program-list h2 {
    margin-top: 0;
    font-size: 24px;
}

#programs {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#programs li {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 10px;
}

#programs li:nth-child(odd) {
    background: #f4f4f4;
}