body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background-color: #b8eacb;
    color: #2e2e2e;
}
header {
    text-align: center;
    background-color: #b8eacb;
    padding: 20px;
}
header img {
    max-width: 100%;
    height: auto;
}
nav a {
    margin: 0 10px;
    text-decoration: none;
    color: #444;
    font-weight: bold;
}
main {
    padding: 20px;
}
footer {
    text-align: center;
    background-color: #d9f1e0;
    padding: 10px;
    font-size: 0.9em;
}