body {
    font-family: 'Georgia', serif;
    background-color: #fff;
    margin: 0;
    padding: 0;
}

#container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header {
    background-color: #6C757D;
    color: white;
    padding: 15px;
    text-align: center;
}

main {
    display: flex;
    justify-content: space-between;
    padding: 20px;
}

.intro {
    flex: 0 0 70%; /* Takes 70% of the width */
}

aside {
    flex: 0 0 25%; /* Takes 25% of the width */
    background-color: #f7f7f7;
    padding: 15px;
    border-radius: 8px;
}

footer {
    background-color: #6C757D;
    color: white;
    text-align: center;
    padding: 10px;
}