body {
    font-family: 'Verdana', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f8ff;
}

header {
    background-color: #e0ffe0;
    padding: 20px;
    text-align: center;
    font-size: 24px;
}

nav a {
    color: #008b8b;
    text-decoration: none;
    padding: 10px;
    display: inline-block;
}

main {
    margin: 20px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
}

h1 {
    color: #2e8b57;
}

p {
    color: #333333;
    line-height: 1.6;
}

footer {
    background-color: #e0ffe0;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

button, input[type="submit"] {
    background-color: #008b8b;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}