body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #ffeb3b;
    color: #333;
    text-align: center;
    padding: 20px;
    margin-bottom: 30px;
}

nav {
    margin-top: 15px;
}

nav a {
    color: #333;
    text-decoration: none;
    margin: 0 15px;
    padding: 8px 16px;
    background-color: white;
    border-radius: 5px;
}

nav a:hover {
    background-color: #f0f0f0;
}

main {
    padding: 0 20px;
}

section {
    margin-bottom: 20px;
}

.banana-selector {
    text-align: center;
}

#bananaSelect {
    padding: 8px;
    font-size: 16px;
    margin-bottom: 15px;
}

#bananaImage {
    display: block;
    margin: 0 auto;
}