.nodal-section {
                            display: flex;
                            flex-wrap: wrap;
                            align-items: stretch;
                            min-height: 700px;
                            background-color: transparent;
                            color: #333;
                            user-select: none;
                            overflow: hidden;
                        }

                        .content-left {
                            flex: 1 1 50%;
                            padding: 4rem 3rem;
                            box-sizing: border-box;
                            border-right: 1px solid #f0f0f0;
                            display: flex;
                            flex-direction: column;
                            justify-content: center;
                        }

                        .content-left h1 {
                            font-size: clamp(1.8rem, 5vw, 2.5rem);
                            color: #0098fd;
                            margin-bottom: 1.5rem;
                            font-weight: 800;
                        }

                        .content-left p {
                            color: #666;
                            font-size: 1.1rem;
                            line-height: 1.6;
                        }

                        .canvas-container {
                            flex: 1 1 50%;
                            background: transparent;
                            position: relative;
                            min-height: 500px;
                            display: flex;
                        }

                        #nodeCanvas {
                            width: 100%;
                            height: 100%;
                            display: block;
                        }

                        @media (max-width: 900px) {
                            .content-left, .canvas-container { flex: 1 1 100%; }
                            .content-left { border-right: none; border-bottom: 1px solid #f0f0f0; padding: 2rem; }
                            #nodeCanvas { pointer-events: none; } 
                        }


                         .nodal-section-alt {
                            display: flex;
                            flex-wrap: wrap-reverse;
                            align-items: stretch;
                            min-height: 600px;
                            background-color: transparent;
                            color: #333;
                            user-select: none;
                            overflow: hidden;
                        }

                        .content-right {
                            flex: 1 1 50%;
                            padding: 3rem;
                            box-sizing: border-box;
                            border-left: 1px solid transparent; /* Linea di separazione resa trasparente */
                            display: flex;
                            flex-direction: column;
                            justify-content: center;
                        }

                        .content-right h1 {
                            font-size: clamp(1.6rem, 4vw, 2.2rem);
                            color: #0098fd;
                            margin-bottom: 1.2rem;
                            font-weight: 800;
                            letter-spacing: -0.5px;
                        }

                        .content-right p {
                            color: #666;
                            font-size: 1rem;
                            line-height: 1.5;
                        }

                        .canvas-container-alt {
                            flex: 1 1 50%;
                            background: transparent;
                            position: relative;
                            min-height: 450px;
                            display: flex;
                        }

                        #previewCanvas {
                            width: 100%;
                            height: 100%;
                            display: block;
                            cursor: grab;
                        }

                        #previewCanvas:active {
                            cursor: grabbing;
                        }

                        @media (max-width: 900px) {
                            .content-right, .canvas-container-alt { flex: 1 1 100%; }
                            .content-right { border-left: none; border-top: 1px solid transparent; padding: 2rem; }
                        }

                         .nodal-section {
                            display: flex;
                            flex-wrap: wrap;
                            align-items: stretch;
                            min-height: 700px;
                            background-color: transparent;
                            color: #1a1a1a;
                            user-select: none;
                            overflow: hidden;
                            font-family: 'Inter', -apple-system, system-ui, sans-serif;
                        }

                        .content-description {
                            flex: 1 1 50%;
                            padding: 4rem;
                            box-sizing: border-box;
                            background: transparent;
                            border-right: 1px solid #f2f2f2;
                            display: flex;
                            flex-direction: column;
                            justify-content: center;
                        }

                        .content-description h1 {
                            font-size: 2.2rem;
                            color: #111;
                            margin-bottom: 1.2rem;
                            font-weight: 800;
                            letter-spacing: -0.04em;
                        }

                        .content-description p {
                            color: #666;
                            font-size: 1.1rem;
                            line-height: 1.6;
                            max-width: 450px;
                        }

                        .interactive-canvas-area {
                            flex: 1 1 50%;
                            background: transparent;
                            position: relative;
                            display: flex;
                        }

                        #classBuilderCanvas {
                            width: 100%;
                            height: 100%;
                            display: block;
                        }

                        @media (max-width: 900px) {
                            .content-description, .interactive-canvas-area { flex: 1 1 100%; }
                            .content-description { border-right: none; border-bottom: 1px solid #f2f2f2; padding: 2.5rem; }
                            .interactive-canvas-area { min-height: 750px; }
                        }

                         .sec-z92-rev {
                            display: flex;
                            flex-wrap: wrap;
                            align-items: stretch;
                            min-height: 700px;
                            background-color: transparent;
                            color: #333;
                            user-select: none;
                            overflow: hidden;
                            flex-direction: row-reverse;
                        }

                        .txt-k31-box {
                            flex: 1 1 50%;
                            padding: 4rem 3rem;
                            box-sizing: border-box;
                            border-left: 1px solid #f0f0f0;
                            display: flex;
                            flex-direction: column;
                            justify-content: center;
                        }

                        .txt-k31-box h1 {
                            font-size: clamp(1.8rem, 5vw, 2.5rem);
                            color: #0098fd;
                            margin-bottom: 1.5rem;
                            font-weight: 800;
                        }

                        .txt-k31-box p {
                            color: #666;
                            font-size: 1.1rem;
                            line-height: 1.6;
                        }

                        .prv-x44-wrap {
                            flex: 1 1 50%;
                            background: transparent;
                            position: relative;
                            min-height: 500px;
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            padding: 20px;
                            gap: 20px;
                        }

                        /* Fake Chat UI Alphanumeric */
                        .cht-v12-ui {
                            flex: 1;
                            max-width: 280px;
                            height: 400px;
                            background: #fff;
                            border-radius: 15px;
                            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
                            display: flex;
                            flex-direction: column;
                            overflow: hidden;
                        }

                        .cht-v12-hdr {
                            padding: 15px;
                            background: #0098fd;
                            color: white;
                            font-weight: bold;
                            font-size: 0.9rem;
                        }

                        .cht-v12-msg-list {
                            flex: 1;
                            padding: 10px;
                            overflow-y: auto;
                            display: flex;
                            flex-direction: column;
                            gap: 8px;
                        }

                        .cht-v12-bubble {
                            padding: 8px 12px;
                            border-radius: 10px;
                            font-size: 0.85rem;
                            max-width: 80%;
                        }

                        .cht-v12-bubble.in { background: #f0f0f0; align-self: flex-start; }
                        .cht-v12-bubble.out { background: #e0f2fe; color: #0369a1; align-self: flex-end; }

                        .cht-v12-bar {
                            padding: 10px;
                            border-top: 1px solid #f0f0f0;
                            display: flex;
                            gap: 5px;
                        }

                        .cht-v12-bar input {
                            flex: 1;
                            border: 1px solid #000;
                            border-radius: 20px;
                            padding: 5px 10px;
                            font-size: 0.8rem;
                            outline: none;
                        }

                        /* Version UI Alphanumeric */
                        .ver-l77-list {
                            flex: 1;
                            max-width: 220px;
                            height: 400px;
                            display: flex;
                            flex-direction: column;
                            gap: 10px;
                        }

                        .ver-l77-item {
                            background: white;
                            padding: 12px;
                            border-radius: 10px;
                            border: none;
                            box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
                            transition: all 0.3s ease;
                            cursor: pointer;
                        }

                        .ver-l77-item:hover {
                            border-color: #0098fd;
                            transform: translateX(5px);
                        }

                        .ver-l77-item.on {
                            border-left: 4px solid #0098fd;
                            background: #f8fafc;
                        }

                        .ver-l77-tag {
                            font-size: 0.7rem;
                            font-weight: bold;
                            color: #0098fd;
                            text-transform: uppercase;
                        }

                        .ver-l77-date { font-size: 0.65rem; color: #999; }

                        @media (max-width: 900px) {
                            .sec-z92-rev { flex-direction: column; }
                            .txt-k31-box, .prv-x44-wrap { flex: 1 1 100%; }
                            .txt-k31-box { border-left: none; border-top: 1px solid #f0f0f0; padding: 2rem; }
                            .prv-x44-wrap { padding: 40px 10px; flex-direction: column; height: auto; }
                            .cht-v12-ui, .ver-l77-list { max-width: 100%; width: 100%; }
                        }