body {
    background-color: #e0f7fa;
    color: #004d40;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    color: #00796b;
}

a {
    color: #004d40;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button {
    background-color: #00695c;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}

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

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
}