body {
  margin: 0;
  background: black;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  font-family: Arial;
}

.player-container {
  position: relative;
  width: 80%;
  max-width: 800px;
}

video {
  width: 100%;
  background: black;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 40px;
  border-radius: 50%;
  padding: 20px 30px;
  cursor: pointer;
}

.controls {
  margin-top: 20px;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}