/* Global Styles */

body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: Georgia, serif;
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    color: #0056b3;
    text-decoration: underline;
}

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

/* Header */

header {
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
    padding: 1rem;
}

header h1 {
    font-size: 2.5rem;
    margin: 0;
}

nav ul {
    display: flex;
    justify-content: space-between;
}

nav li {
    margin: 0 1rem;
}

/* Main Content */

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Footer */

footer {
    background-color: #f5f5f5;
    border-top: 1px solid #ddd;
    padding: 1rem;
    text-align: center;
}

/* Responsive Styles */

@media screen and (max-width: 767px) {
    nav ul {
        flex-direction: column;
    }

    nav li {
        margin: 0.5rem 0;
    }

    main {
        margin-top: 1rem;
    }
}