body {
    font-family: Arial, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f0f2f5;
    color: #333;
}

header, footer {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: #1e3a8a;
    font-size: 2.5em;
}

article {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

article img {
    width: 100%;
    border-radius: 5px;
    margin-bottom: 15px;
}

article h2 {
    color: #1e40af;
    margin-bottom: 10px;
}

article p {
    line-height: 1.6;
    font-size: 1.1em;
}

footer p {
    font-size: 0.9em;
    color: #555;
}