h1 {
    font-size: 2em;
    text-align: center;
    color: #4CAF50;
}
h2 {
    font-size: 1.5em;
    text-align: center;
    color: #333;
}
p {
    font-size: 1.1em;
    line-height: 1.5;
    text-align: justify;
    margin: 20px 0;
}
ul {
    list-style-type: square;
    margin-left: 40px;
}

li {
    font-size: 1.2em;
}

img {
    display: block;
    margin: 20px auto;
    max-width: 100%;
    height: auto;
}
a {
    text-decoration: none;
    color: #3498db;
    font-weight: bold;
}
header a img, footer a img {
    display: block;
    margin: 10px auto;
    max-width: 150px;
}
section {
    margin: 40px 0;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

h1, h2, p, ul {
    margin: 0 20px;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #333;
    color: white;
}
ul li a {
    text-decoration: none;
    color: #3498db; 
    font-weight: bold;
    margin-left: 10px;
}

ul li a:hover {
    color: #2c87b3;
}