.video-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.video-modal.active {
  display: flex;
  opacity: 1;
}

.video-modal .modal-content {
  max-width: 900px;
  width: 90%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.video-modal iframe {
  width: 100%;
  height: 500px;
  border: none;
}

.video-modal button.close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 30px;
  padding: 5px 10px;
  border: none;
  cursor: pointer;
  z-index: 10000;
  transition: background 0.2s ease-in-out;
}

.video-modal button.close-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}