html, body {
  margin: 0;
  padding: 0;
  background-color: #111 !important;
  color: #eee !important;
  font-family: Arial, sans-serif;
  min-height: 100vh;
}

header {
  background: #000;
  padding: 20px;
}

header h1 {
  margin: 0;
  color: #4db8ff;
}

section {
  margin-top: 30px;
  padding: 10px;
  background: #1a1a1a;
  border-radius: 8px;
}

h2 {
  color: #4db8ff;
}
.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-player {
  width: 100%;
  border-radius: 8px;
  background: #000;
}

.timeline-item {
  padding: 10px 0;
  border-bottom: 1px solid #333;
}

.timeline-time {
  color: #4db8ff;
  font-weight: bold;
  margin-right: 10px;
}

.timeline-text {
  color: #eee;
}