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

header {
    background-color: #00796b;
    color: white;
    padding: 1rem;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    margin: 0;
}

p {
    line-height: 1.6;
    margin: 1rem 0;
}

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

a:hover {
    text-decoration: underline;
}

footer {
    background-color: #004d40;
    color: white;
    padding: 1rem;
    text-align: center;
    position: absolute;
    width: 100%;
    bottom: 0;
}

button {
    background-color: #00796b;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

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

nav {
    display: flex;
    justify-content: space-around;
    background-color: #004d40;
    padding: 0.5rem;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem;
}