#YT_overlay {
  position: fixed;
  inset: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0,0,0,0.85);
  z-index: 999999;
}

.videoContainer {
  position: relative;
  max-width: 1200px;
  width: 90vw;
}

/* WRAPPER VIDEO 16/9 */
.videoWrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: black;
  overflow: hidden; /* OK maintenant */
}

.videoWrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* CROIX */
#croix {
  position: absolute;
  top: -18px;
  right: -18px;

  width: 44px;
  height: 44px;
  border-radius: 50%;

  background: #cae09a;
  color: #e10000;

  font-size: 26px;
  font-weight: 900;
  line-height: 44px;
  text-shadow:
    -1px 0 #e10000,
    0 1px #e10000,
    1px 0 #e10000,
    0 -1px #e10000;
  text-align: center;

  cursor: pointer;
  border: none;
  z-index: 20;
}

/* HOVER */
#croix {
  transition: color 400ms ease;
}

#croix:hover {
  color: #333333;
  text-shadow:
    -1px 0 #333333,
    0 1px #333333,
    1px 0 #333333,
    0 -1px #333333;
  transition: color 400ms ease;
}

/* MOBILE */
@media (min-width: 1200px) {
  .videoContainer {
    max-width: 1000px; /* évite la vidéo géante */
  }
}

@media (max-width: 600px) {
  .videoContainer {
    width: 92vw;
  }

  #croix {
    top: -14px;
    right: -14px;
    width: 38px;
    height: 38px;
    font-size: 22px;
    line-height: 38px;
  }
}