    html, body {
      margin: 0;
      padding: 0;
      height: 100%;
      font-family: "Segoe UI", sans-serif;
      background: #111;
      color: #fa7705;
      overflow-x: hidden;
    }
    
    #h1-page-title{
        font-size: 1.5em;
        padding: 20px;
        color: #fa7705;
        
        
  position: sticky;
  top: 0;
  background: rgba(17, 17, 17, 1); /* dunkler Hintergrund */
  padding: 15px 20px;
  z-index: 100;
  font-size: 24px;
  font-weight: bold;
  border-bottom: 1px solid #333;        
    }
    div{
        padding: 0
        margin: 0;
    }

    .page-wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    header {
      background: #111;
      padding:  20px 0px 0px 0px;
      position: sticky;
      top: 0;
      z-index: 100;
    }
    
    #site-header {
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    #site-header.hide {
      opacity: 0;
      transform: translateY(-100%);
      pointer-events: none;
    }

    .logo {
      font-size: 2em;
      font-weight: bold;
      color: #fa7705;
      
     }

    .burger {
      position: fixed;
      top: 20px;
      right: 20px;
      font-size: 15px;
      background: #fa7705;
      color: #111;
      border: none;
      padding: 4px 10px;
      border-radius: 5px;
      cursor: pointer;
      z-index: 1002;
    }

    .sidepanel {
      position: fixed;
      right: -25%;
      top: 0;
      width: 20%;
      min-width: 180px;
      height: 100%;
      background: #000;
      transition: right 0.3s ease;
      padding: 30px 20px;
      z-index: 1000;
      background: rgba(0, 0, 0, 0.85); /* leicht transparent */
    }

    .sidepanel.active {
      right: 0;
    }

    .sidepanel h3 {
      margin-bottom: 20px;
      color: #fa7705;
    }

    .sidepanel a {
      display: block;
      margin-bottom: 12px;
      color: #ccc;
      text-decoration: none;
      font-size: 16px;
    }

    .sidepanel a:hover {
      color: #fff;
    }

    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: transparent;
      z-index: 999;
      display: none;
    }

    .overlay.active {
      display: block;
    }


.dreispalten {
  display: flex;
  gap: 20px;
  padding: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.spalte {
  flex: 1 1 300px;
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 12px;
  color: #f0f0f0;
  text-align: center;
  min-width: 250px;
  backdrop-filter: blur(4px);
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.spalte h3 {
  color: #ff6600;
  margin-bottom: 10px;
}








.footer-nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 40px 20px;
  background: #111;
  color: #ccc;
  border-top: 1px solid #222;
}

.footer-col {
  flex: 1 1 200px;
  margin: 10px 20px;
}

.footer-col h4 {
  color: #ff6600;
  margin-bottom: 10px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: #fff;
}
















    @media (max-width: 768px) {
      .sidepanel {
        width: 60%;
        right: -100%;
      }
    }

    main {
      flex: 1;
      padding: 0px 0px;
      max-width: 100%;
      width: 100%;
    }

    footer {
      text-align: center;
      padding: 20px;
      background: #111;
      color: #fa7705;
    }

    .fixed-bg {
  position: ;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('/assets/f-3d-p/Bilder/bg.png') no-repeat center center;
  background-size: cover;
  z-index: 1;
    }
    .scroll-bg {
  width: 100%;
  min-height: 100vh;
  background: url('/assets/f-3d-p/Bilder/bg.png') no-repeat center center;
  background-size: cover;
  background-attachment: scroll;
  padding: 50px;
  color: white;
  margin: -19px 0 0 0;

}