body {
  margin: 0;
  font-family: Arial, sans-serif;
  text-align: center;
  background: #404040;
  color: white;
}

h1 {
  margin: 20px;
}

/* MINIATURES */
.thumbnails {
  display: flex;
  gap: 10px;
  padding: 10px;
  overflow-x: auto;
  justify-content: flex-start;
}

.thumbnails img {
  width: 120px;
  flex-shrink: 0;
  cursor: pointer;
  border-radius: 8px;
  transition: transform 0.2s;
}

.thumbnails img:hover {
  transform: scale(1.1);
}

/* VISOR */
.viewer {
  display: flex;
  justify-content: center;
  padding: 20px;
  margin-top: 40px;
}

#videoContainer {
  width: 90%;
  max-width: 700px;
}

/* iframe responsive */
.video-wrapper {
  position: relative;
  padding-top: 56.25%;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
}

/* FOOTER */
.footer {
  text-align: center;
  margin-top: 60px;
  padding: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: white;
}

.footer a {
  color: white;
  text-decoration: underline;
}

.footer a:hover {
  opacity: 0.7;
}