body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 1rem;
}

nav a {
    color: white;
    text-decoration: none;
}

main {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    padding: 1rem;
}

article {
    flex: 3;
    background-color: #ecf0f1;
    padding: 1rem;
    border-radius: 8px;
}

aside {
    flex: 1;
    background-color: #bdc5c7;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 1rem;
}