body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f4f4f4;
}

header {
    background-color: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 1rem;
    margin-bottom: 2rem;
}

h1 {
    margin: 0;
}

h2 {
    color: #2c3e50;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 0.5rem;
}

section {
    background-color: #fff;
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

img {
    max-width: 75%;
    height: auto;
    display: block;
    margin: 1rem auto;
    border: 1px solid #ddd;
    border-radius: 4px;
}

ol, ul {
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

footer {
    text-align: center;
    margin-top: 2rem;
}

footer a {
    display: inline-block;
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

footer a:hover {
    background-color: #34495e;
}