/* Reset some default styles */
body,
h1,
h2,
p {
  margin: 0;
  padding: 0;
}

/* Basic styling */
body {
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
}

header {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 20px 0;
}

h1 {
  font-size: 2rem;
}

main {
  max-width: 800px;
  margin: 20px auto;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 30px;
  height: 0;
  overflow: hidden;
}

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

.description {
  margin-top: 20px;
}

footer {
  text-align: center;
  padding: 10px 0;
  background-color: #333;
  color: #fff;
}