body {
    font-family: "Comic Sans MS", cursive, sans-serif;
    background-color: #e0f7fa;
    color: #004d40;
    margin: 0;
    padding: 0;
}

header {
    background-color: #00796b;
    padding: 20px;
    text-align: center;
    font-size: large;
    color: white;
}

nav {
    display: flex;
    justify-content: center;
    background-color: #004d40;
    padding: 10px;
}

nav a {
    margin: 0 15px;
    color: #e0f7fa;
    text-decoration: none;
    font-size: medium;
}

footer {
    background-color: #00796b;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

button {
    background-color: #004d40;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: medium;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 8px;
}

a:hover {
    color: #80cbc4;
}

header h1,
footer p {
    margin: 0;
}

.container {
    padding: 20px;
}