body {
    font-family: 'Times New Roman', serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #2c3e50;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

nav ul {
    padding: 0;
    list-style: none;
}

nav ul li {
    display: inline;
    margin: 0 1.5rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #f39c12;
}

main {
    padding: 3rem;
    max-width: 900px;
    margin: auto;
    background-color: #fff;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

section {
    margin-bottom: 3rem;
}

h2 {
    color: #2c3e50;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

ul {
    list-style: disc;
    padding-left: 2rem;
}

li {
    margin-bottom: 0.5rem;
}

footer {
    text-align: center;
    padding: 1.5rem 0;
    background-color: #2c3e50;
    color: #fff;
    margin-top: 3rem;
    border-top: 1px solid #ddd;
}