body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
  }

  header video {
    width: 100%;
    height: auto;
    display: block;
  }

  .container {
    max-width: 960px;
    margin: auto;
    padding: 20px;
  }

  h1 {
    text-align: center;
    font-size: 3em;
    margin-bottom: 120px;
  }

  .description {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 350px;
    text-align: justify;
  }

  .flex-infos {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 30px;
  }

  .flex-infos .description,
  .flex-infos .infos {
    flex: 1 1 300px;
  }

  .infos {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin-top: 20px;
  }

  .gallery img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s ease;
  }

  .gallery img:hover {
    transform: scale(1.05);
  }

  /* Lightbox (slideshow) */
  .lightbox {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
  }

  .lightbox img {
    max-width: 90%;
    max-height: 90%;
  }

  .lightbox:target {
    display: flex;
  }

  .close, .prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: white;
    cursor: pointer;
    padding: 10px;
    background: rgba(0,0,0,0.4);
    border-radius: 50%;
    user-select: none;
  }

  .close {
    top: 20px;
    right: 20px;
    transform: none;
  }

  .prev { left: 5%; }
  .next { right: 5%; }