body {
    background-color: #eef7f1;
    font-family: 'Comic Sans MS', cursive, sans-serif;
    color: #2a473e;
    margin: 0;
    padding: 0;
}

header {
    background-color: #a6dcef;
    padding: 20px;
    text-align: center;
}

nav a {
    color: #004d40;
    text-decoration: none;
    padding: 10px;
}

h1, h2, h3 {
    font-family: 'Trebuchet MS', sans-serif;
}

button {
    background-color: #66bb6a;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}

footer {
    background-color: #004d40;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}