body {
  background: #000;
  color: #fff;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
}

#video-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

video {
  width: 100%;
  max-width: 600px;
  margin: 20px 0;
  border-radius: 10px;
  background: #111;
}