/* Reset some default browser styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body styling */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f4f8;
    color: #333;
    line-height: 1.6;
    padding: 20px;
}

/* Page container with a max-width and centering */
h1 {
    text-align: center;
    font-size: 2.5rem;
    color: #444;
    margin-bottom: 30px;
}

/* Style the audio and video containers */
audio, video {
    display: block;
    margin: 20px auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Add some styling to paragraphs */
p {
    font-size: 1.1rem;
    text-align: center;
    color: #555;
    margin-top: 10px;
}

/* Footer section styling */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background-color: #333;
    color: #fff;
    border-radius: 8px;
}

/* Footer text styling */
footer p {
    font-size: 1rem;
}

/* Responsive design for small screens */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
}
    audio, video {
        width: 100%;
        max-width: 100%;
    }

    footer p {
        font-size: 0.9rem;
    }
```