/* Base Styles */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

/* Header */
header {
    background: #4caf50;
    color: white;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

header nav {
    margin-top: 0.5rem;
}

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

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

/* Main Content */
main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

main h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

main p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

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

main ul li {
    padding: 10px;
    margin: 5px 0;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
}

main ul li a {
    color: #4caf50;
    text-decoration: none;
    font-weight: bold;
}

main ul li a:hover {
    text-decoration: underline;
}

/* Buttons and Links */
a {
    color: #4caf50;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

button {
    background: #4caf50;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background: #45a049;
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background: #333;
    color: white;
    margin-top: 20px;
}

footer p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        padding: 15px;
    }

    header h1 {
        font-size: 1.5rem;
    }
}