/* General styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Header styles */
header {
    background-color: #4CAF50;
    padding: 2rem;
}

header h1 {
    color: white;
    margin: 0;
}

/* Navigation styles */
nav {
    background-color: #333;
    padding: 1rem;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
}

nav a:hover {
    background-color: #4CAF50;
}

/* Main content styles */
main {
    padding: 2rem;
}

h2 {
    border-bottom: 2px solid #4CAF50;
    padding-bottom: 0.5rem;
}

/* Footer styles */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 1rem;
}