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

header {
    background: #003366;
    color: white;
    padding: 40px;
    text-align: center;
}

nav {
    background: #0066cc;
    padding: 15px;
    text-align: center;
}

nav a {
    color: white;
    margin: 15px;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 40px;
    max-width: 1000px;
    margin: auto;
}

.button {
    background: #00a651;
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    text-decoration: none;
}

footer {
    background: #003366;
    color: white;
    text-align: center;
    padding: 20px;
}