body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 10px;
    padding: 10px;
}

header, footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
}

footer {
    font-size: 14px;
}

nav {
    background: #444;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    padding: 14px 20px;
    display: inline-block;
    
}

nav a:hover {
    background: #555;
}

.container {
    width: 80%;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;

}