html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
    background: #e8d8a8;
}

header {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 10px;
}

header img {
    max-width: 30%;
    height: auto;
    display: block;
    margin: 0 auto;
    border: 2px solid #055105;
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(224, 124, 9, 0.8);
}

nav {
    margin-top: 200px;
    margin-left: auto;
    margin-right: auto;
    width: 90%;
    border-radius: 20px;
    border: 2px solid #055105;
    background-color: #a4e8ba;
    overflow: hidden;
}

nav ul {
    display: flex;
    justify-content: space-between;
    list-style: none;
    padding: 0;
    text-align: center;
}

nav li {
    flex: 1;
}

nav a {
    width: 40%;
    display: block;
    color: white;
    text-align: center;
    padding: 8px 10px;
    text-decoration: none;
    background-color: #0d865f;
    border-radius: 20px;
    margin: 0 auto;
}

nav a:hover {
    background-color: #085a40;
}

nav a:focus {
    outline: none;
}

footer {
    position: fixed;
    bottom: -1px;
    left: 0;
    width: 100%;
    text-align: center;
    margin-bottom: 5px;
}

footer p {
    font-size: 16px;
    font-family: Arial, sans-serif;
    color: #2e2b2b;
}