body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

header, footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px;
}

section {
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 10px;
}