body {
    font-family: Bahnschrift, sans-serif;
    margin: 20px;
    padding: 20px;
    background-color: #808080;
}

h1 {
    color: #333;
}

p {
    font-size: 16px;
    color: #000000;
}

img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}

.video-container {
    margin: 40px 0;
}

input[type="text"] {
    padding: 10px;
    margin-right: 10px;
}

button {
    padding: 10px 15px;
    background-color: #28a745;
    color: white;
    border: yes;
    cursor: pointer;
}

button:hover {
    background-color: #FF0000;
}

#feedback {
    margin-top: 20px;
    font-weight: bold;
}