body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
header {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}
header img {
    max-width: 150px;
    margin-bottom: 1rem;
}
header h1 {
    font-size: 2rem;
    margin: 0;
}
nav {
    background-color: #555;
    padding: 1rem;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav ul li {
    display: inline-block;
    position: relative;
}
nav ul li a {
    color: #fff;
    text-decoration: none;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    background-color: #777;
}
nav ul li a:hover {
    background-color: #444;
}
nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #555;
    border-radius: 5px;
    padding: 0;
    list-style: none;
}
nav ul li:hover ul {
    display: block;
}
nav ul li ul li {
    display: block;
}
nav ul li ul li a {
    display: block;
    margin: 0;
    padding: 0.5rem;
}
section {
    padding: 2rem;
    margin: 2rem auto;
    max-width: 800px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
section h2 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
section p {
    color: #555;
    line-height: 1.8;
}
footer {
    text-align: center;
    padding: 1rem;
    background: #333;
    color: white;
}
a {
    color: #007BFF;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}