body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav {
    background-color: #333;
    overflow: hidden;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 10px;
}

nav ul li a {
    display: block;
    padding: 14px 20px;
    text-align: center;
    text-decoration: none;
    color: white;
    background-color: #444;
    border-radius: 5px;
    transition: background-color 0.3s;
}

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

.container {
    padding: 20px;
    max-width: 1200px;
    margin: 20px auto 100px auto;
    background-color: white;
    box-shadow: 0 2px 4px rgba(63, 63, 63, 0.1);
    border-radius: 10px;
}

h2 {
    color: #4CAF50;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

ul {
    padding-left: 20px;
}

ul li {
    margin-bottom: 10px;
}

ul li strong {
    color: #4CAF50;
}