body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}

header {
    background-color: #007B8A;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav a {
    margin: 0 10px;
    color: white;
    text-decoration: none;
    font-weight: bold;
}

main {
    padding: 2rem;
}

footer {
    background-color: #007B8A;
    color: white;
    text-align: center;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    width: 100%;
}

h2 {
    animation: fadeIn 2s ease-in-out;
}

ul li {
    margin-bottom: 10px;
}

button:hover {
    background-color: #005f6b;
    cursor: pointer;
}

@keyframes fadeIn {
    0% {opacity: 0;}
    100% {opacity: 1;}
}