*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: #e0f7fa;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background: linear-gradient(90deg, #00796b, #26c6da);
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

article {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

article h2 {
    color: #00796b;
    margin-top: 0;
}

article p {
    line-height: 1.6;
    margin-bottom: 20px;
}

a{
    color: #00796b;
    text-decoration: underline;
    font-weight: bold;
}

footer {
    background: linear-gradient(90deg, #00796b, #26c6da);
    color: #fff;
    text-align: center;
    padding: 10px 0;
    width: 100%;
    bottom: 0;
}

footer a {
    color: #fff;
    text-decoration: underline;
}

@media (max-width: 768px) {
    article {
        padding: 15px;
    }

    footer {
        padding: 20px 10px;
    }
}