body {
    background-color: #e0f7fa;
    color: #37474f;
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

a {
    color: #00796b;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3 {
    font-family: 'Georgia', serif;
    color: #004d40;
}

header {
    background-color: #004d40;
    color: white;
    padding: 10px 0;
    text-align: center;
}

footer {
    background-color: #00796b;
    color: white;
    padding: 20px 0;
    text-align: center;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

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

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