body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background: #008080;
    color: white;
    padding: 20px;
    text-align: center;
}

.date {
    font-style: italic;
    font-size: 0.9em;
}

main {
    display: flex;
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    gap: 20px;
}

article {
    flex: 3;
    background: white;
    padding: 20px;
    border-radius: 8px;
}

aside {
    flex: 1;
    background: #e0f7fa;
    padding: 15px;
    border-radius: 8px;
}

section {
    margin-bottom: 20px;
}

img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-top: 10px;
}

footer {
    text-align: center;
    padding: 15px;
    background: #008080;
    color: white;
    margin-top: 30px;
}