body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f5f7fa;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0 0 15px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
}

nav a:hover {
    text-decoration: underline;
}

section {
    max-width: 800px;
    margin: 30px auto;
    padding: 25px;
    background-color: white;
    border-radius: 10px;
}

h2 {
    color: #2c3e50;
}

ul {
    line-height: 2;
}

a {
    color: #2980b9;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #2c3e50;
    color: white;
    margin-top: 30px;
}