/* Design-System & Variablendefinitionen */
        :root {
            --primary: #059669;
            --primary-hover: #047857;
            --primary-light: #ecfdf5;
            --accent: #d97706;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.05);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.05);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --container-width: 1140px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        /* Header Navigation */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .brand-logo i {
            font-size: 1.6rem;
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            list-style: none;
        }

        .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-main);
            cursor: pointer;
        }

        /* Haupt-Inhaltsbereich */
        .main-wrapper {
            flex: 1;
            max-width: var(--container-width);
            width: 100%;
            margin: 0 auto;
            padding: 2.5rem 1.5rem;
        }

        /* Hero Banner */
        .hero-banner {
            background: linear-gradient(135deg, #065f46 0%, #047857 50%, #0f766e 100%);
            color: white;
            padding: 3rem 2.25rem;
            border-radius: var(--radius-lg);
            margin-bottom: 2.5rem;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            right: -50px;
            bottom: -50px;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-title {
            font-size: 2.25rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            line-height: 1.25;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 680px;
        }

        /* Abschnitts-Überschriften */
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.5rem;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        /* Artikel-Raster */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 1.75rem;
        }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #cbd5e1;
        }

        .card-img-wrapper {
            position: relative;
            width: 100%;
            height: 200px;
            background-color: #e2e8f0;
            overflow: hidden;
        }

        .card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .placeholder-img {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100%;
            color: var(--text-muted);
            font-size: 0.85rem;
            gap: 0.5rem;
            background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
        }

        .badge-category {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 23, 42, 0.82);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            padding: 0.35rem 0.75rem;
            border-radius: 20px;
            letter-spacing: 0.05em;
        }

        .card-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .card-meta {
            font-size: 0.825rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.6rem;
            line-height: 1.35;
        }

        .card-summary {
            font-size: 0.925rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
            display: -webkit-box;
            -line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
            line-height: 1.5;
        }

        .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid #f1f5f9;
            padding-top: 1rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* Zurück-Button */
        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            transition: color 0.2s ease;
        }

        .back-btn:hover {
            color: var(--primary);
        }

        /* Einheits-Klasse für Info- & Inhalts-Karten (About, Impressum, Privacy, Article Body) */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2.25rem 2.5rem;
            box-shadow: var(--shadow-sm);
            margin-bottom: 2.5rem;
        }

        .content-card h1 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-main);
        }

        .content-card h2 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 1.75rem 0 0.75rem 0;
            color: var(--text-main);
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: 0.35rem;
        }

        .content-card p {
            color: #334155;
            margin-bottom: 1.25rem;
            font-size: 1rem;
            line-height: 1.7;
        }

        .content-card p:last-child {
            margin-bottom: 0;
        }

        /* Einzelartikel-Ansicht */
        .article-title-main {
            font-size: 2.25rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .article-meta-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            padding-bottom: 1.25rem;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .article-summary-lead {
            font-size: 1.1rem;
            font-weight: 500;
            color: #1e293b;
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 1.25rem 1.5rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-bottom: 1.75rem;
            line-height: 1.6;
        }

        .article-body-text {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #1e293b;
            white-space: pre-line;
        }

        /* Technische Spezifikationen */
        .specs-section {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }

        .specs-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--text-main);
        }

        .specs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            gap: 1rem;
        }

        .spec-card {
            background: #f8fafc;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1rem;
        }

        .spec-label {
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .spec-value {
            font-size: 1.025rem;
            font-weight: 600;
            color: var(--text-main);
            margin-top: 0.25rem;
        }

        /* Galerie Grid */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.25rem;
            margin-top: 1rem;
        }

        .gallery-thumb {
            position: relative;
            height: 150px;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

        .gallery-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .gallery-thumb:hover img {
            transform: scale(1.08);
        }

        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            opacity: 0;
            transition: opacity 0.2s ease;
        }

        .gallery-thumb:hover .gallery-overlay {
            opacity: 1;
        }

        /* Lightbox Modal */
        .lightbox-modal {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.92);
            backdrop-filter: blur(8px);
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }

        .lightbox-modal.active {
            display: flex;
        }

        .lightbox-content {
            position: relative;
            max-width: 90vw;
            max-height: 85vh;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .lightbox-img {
            max-width: 100%;
            max-height: 80vh;
            border-radius: var(--radius-md);
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
            object-fit: contain;
        }

        .lightbox-btn {
            position: absolute;
            background: rgba(255, 255, 255, 0.15);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            transition: all 0.2s ease;
        }

        .lightbox-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .lightbox-close { top: -60px; right: 0; }
        .lightbox-prev { left: -70px; top: 50%; transform: translateY(-50%); }
        .lightbox-next { right: -70px; top: 50%; transform: translateY(-50%); }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 3rem 1.5rem 1.5rem 1.5rem;
            margin-top: auto;
            border-top: 1px solid #1e293b;
        }

        .footer-container {
            max-width: var(--container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-col h3 {
            color: #f8fafc;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            max-width: var(--container-width);
            margin: 0 auto;
            padding-top: 1.5rem;
            border-top: 1px solid #1e293b;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            gap: 1rem;
        }

        /* Responsive Breakpoints */
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-card);
                flex-direction: column;
                padding: 1rem 1.5rem;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
            }
            .nav-menu.active { display: flex; }
            .content-card { padding: 1.75rem 1.25rem; }
            .hero-banner { padding: 2rem 1.5rem; }
            .hero-title { font-size: 1.75rem; }
            .hero-subtitle { font-size: 0.95rem; }
            .article-title-main { font-size: 1.75rem; }
            .lightbox-prev { left: 10px; top: auto; bottom: -60px; transform: none; }
            .lightbox-next { right: 10px; top: auto; bottom: -60px; transform: none; }
        }

                :root {
            --primary: #059669;
            --primary-hover: #047857;
            --primary-light: #ecfdf5;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.05);
            --radius-sm: 8px;
            --radius-md: 12px;
            --container-width: 1000px;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a { color: inherit; text-decoration: none; }

        /* Header Navigation */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
        }

        .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-sm);
            transition: all 0.2s;
        }

        .nav-link:hover { color: var(--primary); background: var(--primary-light); }

        /* Container */
        .main-wrapper {
            flex: 1;
            max-width: var(--container-width);
            width: 100%;
            margin: 0 auto;
            padding: 2.5rem 1.5rem;
        }

        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2.25rem 2.5rem;
            box-shadow: var(--shadow-sm);
        }

        .form-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1.25rem;
            border-bottom: 1px solid var(--border-color);
        }

        .form-header h1 {
            font-size: 1.8rem;
            font-weight: 800;
        }

        .badge-id {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            padding: 0.4rem 0.9rem;
            border-radius: 20px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Formular Elemente */
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.25rem;
            margin-bottom: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
            margin-bottom: 1.5rem;
        }

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        label {
            font-weight: 700;
            font-size: 0.9rem;
            color: #334155;
        }

        input[type="text"],
        input[type="date"],
        textarea,
        select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 0.95rem;
            background-color: #f8fafc;
            transition: all 0.2s;
        }

        input[type="text"]:focus,
        input[type="date"]:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--primary);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
        }

        textarea { resize: vertical; min-height: 120px; }

        /* Dynamische Specs */
        .specs-builder {
            background: #f8fafc;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1.25rem;
            margin-bottom: 1.5rem;
        }

        .spec-row {
            display: flex;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            border: none;
            transition: all 0.2s;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: var(--shadow-md);
        }

        .btn-secondary {
            background: #e2e8f0;
            color: #334155;
        }

        .btn-secondary:hover { background: #cbd5e1; }

        .btn-danger {
            background: #fee2e2;
            color: #dc2626;
            padding: 0.75rem;
        }

        .btn-danger:hover { background: #fca5a5; }

        /* Drag and Drop Zone */
        .dropzone {
            border: 2px dashed #cbd5e1;
            border-radius: var(--radius-md);
            padding: 2.5rem 1.5rem;
            text-align: center;
            background: #f8fafc;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .dropzone:hover, .dropzone.dragover {
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .dropzone-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 0.75rem;
        }

        /* Bild Vorschau-Raster mit Drag-Order */
        .image-preview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 1rem;
            margin-top: 1.25rem;
        }

        .preview-card {
            position: relative;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            cursor: grab;
            user-select: none;
        }

        .preview-card:active { cursor: grabbing; }

        .preview-card.dragging { opacity: 0.4; }

        .preview-img {
            width: 100%;
            height: 110px;
            object-fit: cover;
            display: block;
        }

        .preview-info {
            padding: 0.4rem 0.5rem;
            font-size: 0.75rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fafafa;
        }

        .preview-badge {
            position: absolute;
            top: 6px;
            left: 6px;
            background: rgba(15, 23, 42, 0.8);
            color: white;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.5rem;
            border-radius: 10px;
        }

        .preview-remove {
            position: absolute;
            top: 6px;
            right: 6px;
            background: rgba(220, 38, 38, 0.9);
            color: white;
            border: none;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
        }

        .error-alert {
            background: #fee2e2;
            border-left: 4px solid #dc2626;
            color: #991b1b;
            padding: 1rem 1.25rem;
            border-radius: var(--radius-sm);
            margin-bottom: 1.5rem;
        }

        .footer-actions {
            display: flex;
            justify-content: flex-end;
            gap: 1rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }