body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
    text-align: center;
    background-color: lightblue;
}

header {
    background-color: #444;
    color: #fff;
    padding: 40px 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}


nav {
    padding: 10px;
}

nav a {
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    margin: 0 5px;
    background-color: #fff; 
    color: #333; 
    transition: box-shadow 0.3s ease; 
    border: 1px solid #ccc; 
}

nav a:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2); 
}

.container {
    max-width: 600px;
    margin: 20px auto;
    padding: 0 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.container h2 {
    margin-top: 20px;
}

.container img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}