body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f3f8;
    color: #333;
}

header {
    background-color: #003366;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

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

main {
    padding: 2rem;
}

.intro img {
    max-width: 100%;
    height: auto;
    margin-top: 1rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin-top: 1rem;
}

button {
    padding: 0.5rem;
    background-color: #ff6600;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background-color: #cc5200;
}

footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}