/* Basic CSS styles for layout */
html, body {
    height: 100%;  /* Ensure the full height is covered */
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Hide horizontal overflow */
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    background-color: #333;
    color: #ffffff;
    width: 100%;
    text-align: center;
    padding: 20px;
}

nav {
    margin: 15px;
}

nav a {
    margin: 0 10px;
    text-decoration: none;
    color: #007bff;
}

main {
    max-width: 800px;
    margin: 20px;
    background-color: #ffffff;
    padding: 20px;
    padding-bottom: 80px; /* Extra bottom padding to compensate for footer */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

footer {
    background-color: #333;
    color: #ffffff;
    width: 100%;
    text-align: center;
    padding: 5px;
    position: relative;
}

iframe {
    max-width: 100%; /* Ensure iframe does not exceed the width of the main */
    height: 600px; /* Set a fixed height for the iframe */
    border: 0;
}