body {
  margin: 0;
  background: #000;
  color: white;
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

#video-container {
  max-width: 800px;
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
  text-align: center;
}

video {
  width: 100%;
  max-height: 70vh;
  background: #222;
}

#next-button {
  margin-top: 15px;
  padding: 10px 20px;
  font-size: 16px;
  background: #1e90ff;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

#next-button:hover {
  background: #0d70d1;
}