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

h1, h2, h3 {
    font-weight: 700;
    color: #00796b;
}

p {
    color: #004d40;
    line-height: 1.6;
}

a {
    color: #009688;
    text-decoration: none;
}

button {
    background-color: #00796b;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
}

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

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

nav {
    background: #004d40;
    padding: 10px;
    text-align: center;
}

nav a {
    margin: 0 15px;
    color: #e0f7fa;
    font-weight: bold;
}

footer {
    background: #00796b;
    color: #e0f7fa;
    text-align: center;
    padding: 20px;
}