body {
    font-family: 'Comic Sans MS', cursive, sans-serif;
    background-color: #e0f7e9;
    color: #2c3e50;
    margin: 0;
    padding: 0;
}

header {
    background-color: #9de1b9;
    padding: 20px;
    text-align: center;
    font-size: 2em;
    color: #ffffff;
}

nav {
    display: flex;
    justify-content: center;
    padding: 15px;
    background-color: #71c7a3;
}

nav a {
    color: #ffffff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

main {
    padding: 20px;
}

footer {
    background-color: #9de1b9;
    text-align: center;
    padding: 10px;
    position: absolute;
    bottom: 0;
    width: 100%;
    color: #ffffff;
}

button {
    background-color: #71c7a3;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #5ba985;
}