body {
  margin: 0px;
  padding: 0px;
  overflow: hidden;
  background: #000;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

#ui {
  position: absolute;
  top: 20px;
  left: 20px;
  color: #fff;
  background: rgba(0, 0, 0, 0.85);
  padding: 12px 15px;
  border-radius: 12px;
  border: 1px solid #0ff;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

#ui h2 {
  margin: 0px 0px 10px 0px;
  font-size: 20px;
  letter-spacing: 1px;
  text-align: center;
  text-decoration: underline;
}

#ui p {
  margin: 5px 0px;
  font-size: 15px;
  color: #fff;
}

#video-container {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 260px;
  height: 200px;
  border: 2px solid #fff;
  border-radius: 8px;
  overflow: hidden;
  z-index: 10;
  transform: scaleX(-1); /* Mirror Effect */
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  #ui {
    top: 15px;
    left: 16px;
    padding: 12px 13px;
  }
  #ui h2 {
    font-size: 21px;
  }
  #ui p {
    font-size: 17px;
  }
  #video-container {
    width: 290px;
    height: 220px;
    right: 8px;
  }
}

@media (max-width: 480px) {
  #ui {
    top: 13px;
    left: 7px;
    padding: 8px 11px;
  }
  #ui h2 {
    font-size: 15px;
    margin: 0px 0px 5px 0px;
  }
  #ui p {
    font-size: 13px;
  }
  #video-container {
    width: 170px;
    height: 150px;
    right: 9px;
    bottom: 9px;
  }
}