* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body,
html {
  width: 100%;
  height: 100%;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.video-container {
  width: 90%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.15);
  border-radius: 8px;
  overflow: hidden;
  background: #111;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}