* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    a:link, a:visited, a:active, a:hover {
    text-decoration: none;
    color: #2980b9;
    word-break: break-word;
    margin: 0.5rem 0;
    }   

    header {
      text-align: center;
      padding: 40px 20px 20px;
    }   

    ul {
      transform: translateX(20px);
    word-break: break-word;
    margin: 0.5rem 1rem;
    }
    
    .header-category {
      text-align: center;
      padding: 3px;
      color: #aaa;
      font-size: 1.5em;
      color: white;
      text-shadow: 
      1px 0 #000,    /* rechts */
      -1px 0 #000,   /* links */
      0 1px #000,    /* unten */
      0 -1px #000;   /* oben */
    }

    .header-grid {
      display: grid;
      gap: 20px;
      max-width: 1000px;
      margin: 40px auto;
      padding: 0 10px;
    }

    .content-grid {
      display: grid;
      gap: 20px;
      max-width: 1000px;
      margin: 40px auto;
      padding: 0 10px;
    }

    .header-grid:hover {
      transform: translateY(-4px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }

    body {
      font-family: 'Segoe UI', sans-serif;
      background-color: #333;
      color: #fff;
      padding: 20px;
    }
    
    .footer {
      text-align: center;
      color: #aaa;
      font-size: 0.9rem;
      text-decoration: none;
    }
    
    .no-link-style {
      color: inherit;
      text-decoration: none;
    }

    .no-link-style:hover {
      transform: translateY(-4px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }

    .app-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
      gap: 20px;
      max-width: 1000px;
      margin: 40px auto;
      padding: 0 10px;
    }

    .app-card-icon {
      background: #ffffff;
      height: 200px;
      border-radius: 16px;
      padding: 24px 16px;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      cursor: pointer;
    }

    .app-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 24px 16px;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      cursor: pointer;
    }

    .content-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 24px 16px;
      text-align: left;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      cursor: pointer;
      overflow: hidden;
    }

    .app-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }

    .app-icon {
      width: 64px;
      height: 64px;
      border-radius: 14px;
      margin: 0 auto 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
    }

    .blechfrei-icon {
      background: #ffffff;
      background-image: url('/blechfrei.png');
      height: 200px;
      border-radius: 16px;
      padding: 24px 16px;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      cursor: pointer;
      background-size: cover; 
      background-position: left;
    }

    .blechfrei-title {
      font-size: 2.5rem;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 4px;
      color: white;
      text-shadow: 
      1px 0 #000,    /* rechts */
      -1px 0 #000,   /* links */
      0 1px #000,    /* unten */
      0 -1px #000;   /* oben */
    }

    .blechfrei-subtitle {
      font-size: 1.8rem;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 4px;
      color: white;
      text-shadow: 
      1px 0 #000,    /* rechts */
      -1px 0 #000,   /* links */
      0 1px #000,    /* unten */
      0 -1px #000;   /* oben */
    }

    .category-name {
      font-size: 0.9rem;
      font-weight: 600;
      color: #1a1a2e;
      margin-bottom: 4px;
    }

    .content-name {
      font-size: 1.5rem;
      font-weight: 600;
      color: #1a1a2e;
      margin-bottom: 4px;
    }

    .subcategory-name {
      font-size: 1.2rem;
      color: #999;
    }

    .content-text {
      font-size: 1.0rem;
      /* color: #1a1a2e; */
      margin-bottom: 8px;
      flex: 1;
      line-height: 1.6;
      color: #34495e;
    }

    .content-text_with_image {
      font-size: 1.0rem;
      /* color: #1a1a2e; */
      margin-bottom: 8px;
      flex: 1;
      line-height: 1.6;
      color: #34495e;
      display: flex;
    }

    .content-list {
      font-size: 1.0rem;
      padding: 16px;
      /* color: #1a1a2e; */
      margin-bottom: 8px;
      transform: translateX(20px);
      flex: 1;
      line-height: 1.6;
      color: #34495e;
    }

    .subcategory-name:hover {
      transform: translateX(-10px);
    }

    .app-name {
      font-size: 0.9rem;
      font-weight: 600;
      color: #1a1a2e;
      margin-bottom: 4px;
    }

    .app-name:hover {
      transform: translateX(-10px);
    }

    .app-description {
      font-size: 0.75rem;
      color: #999;
    }
    
        /* AB HIER ARTIKELSTYLE */
        article {
            max-width: 1000px;
            margin: 2rem auto;
            padding: 1.5rem;
            border: 1px solid #ddd;
            border-radius: 8px;
            background-color: #fff;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            /* ab hier vom header kopiert */
            display: grid;
            gap: 20px;
        }
        article h2 {
            color: #2c3e50;
            padding-bottom: 0.5rem;
            font-size: 1.5rem;
        }
        article h3 {
            color: #2c3e50;
            border-bottom: 2px solid #3498db;
            padding-bottom: 0.5rem;
            font-size: 1.0rem;
        }
        .article-content {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            margin: 1rem 0;
        }
        .article-image {
            flex: 0 0 300px;
            max-height: 300px;
            object-fit: cover;
            border-radius: 6px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .article-text {
            flex: 1;
            line-height: 1.6;
            color: #34495e;
            font-size: 1rem;
        }
        .read-more {
            display: inline-block;
            margin-top: 1rem;
            color: #2980b9;
            text-decoration: none;
            font-weight: bold;
            font-size: 1rem;
        }
        .read-more:hover {
            text-decoration: underline;
        }

        /* Responsive: Auf kleineren Bildschirmen stapeln */
        @media (max-width: 768px) {
            article {
                margin: 1rem;
                padding: 1rem;
            }
            .article-content {
                flex-direction: column;
                gap: 1rem;
            }
            .article-image {
                flex: 0 0 100%;
                max-height: 250px;
            }
            article h2 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 480px) {
            article {
                padding: 0.75rem;
            }
            .article-text {
                font-size: 0.95rem;
            }
            .read-more {
                font-size: 0.95rem;
            }
        }