body {
  font-family: "Work Sans", Arial, sans-serif;
  padding: 20px;
  max-width: 900px;
  margin: auto;
  background: #f8f8f8;
  color: #333;
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}
.video-grid a {
  text-decoration: none;
  color: inherit;
  border: 1px solid #ddd;
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s, box-shadow 0.2s;
  display: block;
}
.video-grid a:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.video-grid img {
  width: 100%;
  height: auto;
  display: block;
}
.video-grid span {
  display: block;
  padding: 8px;
  text-align: center;
  font-weight: bold;
}
.video-page iframe {
  width: 100%;
    aspect-ratio: 16/9;
    height: auto;
  border: 0;
}
.video-page nav {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}