* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #0b1220;
  color: #e5e7eb;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #38bdf8;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.video-wrapper {
  position: relative;
  cursor: pointer;
}

.video-wrapper img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* Play icon overlay */
.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 60px;
  color: white;
  background: rgba(0,0,0,0.6);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}