/* Reset default margins and paddings */
body, h1, h2, p, ul {
    margin: 0;
    padding: 0;
}

/* Basic styling */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5; /* Light gray background for the whole page */
}

header {
    background: #6a0dad; /* Violet background */
    color: #fff;
    padding: 15px 0;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

section {
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    border-radius: 8px;
}

section:nth-of-type(odd) {
    background: #e0e0e0; /* Light gray background for alternating sections */
}

section:nth-of-type(even) {
    background: #fff; /* White background for alternating sections */
}

.iframe-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    margin-top: 20px;
    background: #f0f0f0; /* Optional background color */
    border-radius: 8px;
    overflow: hidden;
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.image-container {
    text-align: center; /* Align the image left */
    margin-top: 20px; /* Space above the image */
}

.image-container img {
    max-width: 100%; /* Make sure image scales down on smaller screens */
    max-height: 400px; /* Set a maximum height for the image */
    height: auto; /* Maintain aspect ratio */
    border-radius: 8px; /* Optional: Rounded corners */
}


footer {
    background: #333; /* Darker gray for footer */
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}