body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #28a745; /* Green */
    color: white;
    text-align: center;
    padding: 1rem 0;
}

main {
    padding: 20px;
    text-align: center;
}

.booking-container {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background-color: #333;
    color: white;
    position: fixed;
    bottom: 0;
    width: 100%;
}