body {
    font-family: 'FrogeSans', sans-serif;
    background-color: #e0f7fa;
    color: #004d40;
    margin: 0;
    padding: 0;
}

header {
    background-color: #004d40;
    color: #e0f7fa;
    padding: 15px;
    text-align: center;
}

nav a {
    color: #e0f7fa;
    text-decoration: none;
    margin: 0 10px;
}

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

footer {
    background-color: #004d40;
    color: #e0f7fa;
    text-align: center;
    padding: 10px;
    position: absolute;
    width: 100%;
    bottom: 0;
}

main {
    padding: 20px;
}

button {
    background-color: #00796b;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #004d40;
}