body {
    font-family: Arial, sans-serif;
    background-color: #f0f8ff; /* Light blue background */
    color: #333; /* Dark text for contrast */
    margin: 0;
    padding: 0;
}

header {
    background-color: #e0f7fa; /* Light cyan */
    padding: 20px;
}

.menu {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: center;
}

.menu li {
    margin: 0 15px;
}

.menu a {
    text-decoration: none;
    color: #00796b; /* Teal */
    font-weight: bold;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.menu a:hover {
    background-color: #b2dfdb; /* Light teal on hover */
}

main {
    text-align: center;
    padding: 50px;
}