body {
      background: #ffffff;
      color: #000000;
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
    }

    .container {
      width: 800px;
      margin: 0 auto;
      padding: 20px;
    }

    .header {
      background: #ff0000;
      color: #ffffff;
      text-align: center;
      padding: 10px;
      font-size: 20px;
      font-weight: bold;
    }

    .bericht {
      background: #e5e5e5;
      padding: 20px;
      text-align: justify;
      font-size: 13px;
      line-height: 1.4;
      margin-top: 10px;
    }

    .gallery {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
      gap: 8px;
      background: #e5e5e5;
      padding: 20px;
      margin-top: 20px;
      justify-items: center;
    }

    .gallery img {
      display: block;
      width: 140px;
      height: auto;
      cursor: pointer;
      border: none;
    }

    .video {
      text-align: center;
      padding: 0px;
      margin-top: 10px;
    }

    .footer {
      background: #cccccc;
      text-align: center;
      font-size: 11px;
      color: #959595;
      padding: 10px;
      margin-top: 10px;
    }
.slideshow-container {
  max-width: 800px;
  position: relative;
  margin: 15px auto;
}

.slides {
  display: none;
  position: relative;
}

.slides img {
  width: 100%;
  display: block;
  cursor: pointer;
}

.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  padding: 12px;
  color: white;
  font-weight: bold;
  font-size: 24px;
  user-select: none;
  background: rgba(0,0,0,0.3);
  border-radius: 3px;
  transform: translateY(-50%);
}

.prev:hover, .next:hover {
  background: rgba(0,0,0,0.6);
}

.prev { left: 0; }
.next { right: 0; }

.dots-overlay {
  position: absolute;
  bottom: 10px;
  width: 100%;
  text-align: center;
}

.dot {
  cursor: pointer;
  height: 10px;
  width: 10px;
  margin: 0 3px;
  background-color: rgba(255,255,255,0.6);
  border-radius: 50%;
  display: inline-block;
}

.active, .dot:hover {
  background-color: rgba(255,255,255,0.9);
}