body {
    background-color: #e0f7fa;
    font-family: 'Roboto', sans-serif;
    color: #004d40;
    margin: 0;
    padding: 0;
}

header {
    background-color: #00695c;
    padding: 20px;
    text-align: center;
    font-size: 35px;
    color: white;
}

nav {
    display: flex;
    justify-content: center;
    background-color: #004d40;
}

nav a {
    color: white;
    padding: 14px 20px;
    text-decoration: none;
    text-align: center;
}

nav a:hover {
    background-color: #00796b;
}

section {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin: 20px;
}

article {
    background-color: #e0f2f1;
    flex: 3;
    padding: 20px;
    margin-right: 10px;
    border-radius: 8px;
}

aside {
    background-color: #b2dfdb;
    flex: 1;
    padding: 20px;
    border-radius: 8px;
} 

footer {
    background-color: #004d40;
    text-align: center;
    padding: 10px;
    color: white;
    position: fixed;
    bottom: 0;
    width: 100%;
}