diff --git a/ai-kyc/index.html b/ai-kyc/index.html
new file mode 100644
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+++ b/ai-kyc/index.html
@@ -0,0 +1,1445 @@
+<!doctype html>
+<html lang="it">
+    <head>
+        <meta charset="UTF-8" />
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+        <title>Scansiona Documenti</title>
+        <style>
+            * {
+                margin: 0;
+                padding: 0;
+                box-sizing: border-box;
+            }
+
+            body {
+                font-family:
+                    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
+                    Oxygen, Ubuntu, Cantarell, sans-serif;
+                background: linear-gradient(to bottom, #eff6ff, #dbeafe);
+                min-height: 100vh;
+                padding: 1rem;
+            }
+
+            .container {
+                max-width: 500px;
+                margin: 0 auto;
+            }
+
+            .card {
+                background: white;
+                border-radius: 12px;
+                box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+                padding: 1.5rem;
+                margin-bottom: 1rem;
+            }
+
+            .header {
+                display: flex;
+                align-items: center;
+                gap: 1rem;
+                margin-bottom: 0.5rem;
+            }
+
+            .header svg {
+                width: 32px;
+                height: 32px;
+                color: #2563eb;
+            }
+
+            h1 {
+                font-size: 1.5rem;
+                color: #1f2937;
+            }
+
+            .subtitle {
+                font-size: 0.875rem;
+                color: #6b7280;
+            }
+
+            label {
+                display: block;
+                font-size: 0.875rem;
+                font-weight: 500;
+                color: #374151;
+                margin-bottom: 0.5rem;
+            }
+
+            .doc-type-btn {
+                width: 100%;
+                padding: 1rem;
+                text-align: left;
+                border: 2px solid #e5e7eb;
+                border-radius: 8px;
+                background: white;
+                cursor: pointer;
+                margin-bottom: 0.5rem;
+                transition: all 0.2s;
+            }
+
+            .doc-type-btn:hover {
+                border-color: #2563eb;
+                background: #eff6ff;
+            }
+
+            .doc-type-btn strong {
+                display: block;
+                color: #1f2937;
+                margin-bottom: 0.25rem;
+            }
+
+            .doc-type-btn small {
+                color: #6b7280;
+                font-size: 0.75rem;
+            }
+
+            .capture-area {
+                border: 2px dashed #d1d5db;
+                border-radius: 8px;
+                padding: 2rem;
+                text-align: center;
+                cursor: pointer;
+                transition: all 0.2s;
+                margin-bottom: 1.5rem;
+            }
+
+            .capture-area:hover:not(.disabled) {
+                border-color: #2563eb;
+                background: #eff6ff;
+            }
+
+            .capture-area.disabled {
+                background: #f9fafb;
+                cursor: not-allowed;
+                opacity: 0.6;
+            }
+
+            .capture-area svg {
+                width: 48px;
+                height: 48px;
+                color: #9ca3af;
+                margin-bottom: 0.5rem;
+            }
+
+            .capture-area.disabled svg {
+                color: #d1d5db;
+            }
+
+            .capture-area p {
+                font-size: 0.875rem;
+                color: #6b7280;
+            }
+
+            .preview-container {
+                position: relative;
+                margin-bottom: 1.5rem;
+            }
+
+            .preview-container img {
+                width: 100%;
+                border-radius: 8px;
+                border: 2px solid #10b981;
+            }
+
+            .preview-container button {
+                position: absolute;
+                top: 0.5rem;
+                right: 0.5rem;
+                background: #ef4444;
+                color: white;
+                border: none;
+                padding: 0.5rem 1rem;
+                border-radius: 8px;
+                font-size: 0.875rem;
+                cursor: pointer;
+            }
+
+            .preview-container button:hover {
+                background: #dc2626;
+            }
+
+            .section-header {
+                display: flex;
+                align-items: center;
+                justify-content: space-between;
+                margin-bottom: 0.5rem;
+            }
+
+            .section-header svg {
+                width: 20px;
+                height: 20px;
+                color: #10b981;
+            }
+
+            .btn {
+                width: 100%;
+                padding: 0.875rem;
+                border: none;
+                border-radius: 8px;
+                font-size: 1rem;
+                font-weight: 500;
+                cursor: pointer;
+                transition: all 0.2s;
+                margin-bottom: 0.5rem;
+            }
+
+            .btn-primary {
+                background: #2563eb;
+                color: white;
+            }
+
+            .btn-primary:hover:not(:disabled) {
+                background: #1d4ed8;
+            }
+
+            .btn-primary:disabled {
+                background: #d1d5db;
+                cursor: not-allowed;
+            }
+
+            .btn-secondary {
+                background: #e5e7eb;
+                color: #374151;
+            }
+
+            .btn-secondary:hover {
+                background: #d1d5db;
+            }
+
+            .btn-text {
+                background: none;
+                border: none;
+                color: #2563eb;
+                font-size: 0.875rem;
+                cursor: pointer;
+                padding: 0.5rem;
+            }
+
+            .btn-text:hover {
+                color: #1d4ed8;
+            }
+
+            .message {
+                display: flex;
+                align-items: center;
+                gap: 0.5rem;
+                padding: 0.875rem;
+                border-radius: 8px;
+                margin-bottom: 1rem;
+                font-size: 0.875rem;
+            }
+
+            .message svg {
+                width: 20px;
+                height: 20px;
+                flex-shrink: 0;
+            }
+
+            .message.success {
+                background: #d1fae5;
+                color: #065f46;
+            }
+
+            .message.error {
+                background: #fee2e2;
+                color: #991b1b;
+            }
+
+            .message.info {
+                background: #dbeafe;
+                color: #1e40af;
+            }
+
+            .hidden {
+                display: none;
+            }
+
+            input[type="file"] {
+                display: none;
+            }
+
+            .processing-overlay {
+                position: fixed;
+                top: 0;
+                left: 0;
+                right: 0;
+                bottom: 0;
+                background: rgba(0, 0, 0, 0.7);
+                display: flex;
+                align-items: center;
+                justify-content: center;
+                z-index: 1000;
+            }
+
+            .processing-overlay.hidden {
+                display: none !important;
+            }
+
+            .processing-content {
+                background: white;
+                padding: 2rem;
+                border-radius: 12px;
+                text-align: center;
+                max-width: 90%;
+            }
+
+            .spinner {
+                border: 4px solid #e5e7eb;
+                border-top: 4px solid #2563eb;
+                border-radius: 50%;
+                width: 40px;
+                height: 40px;
+                animation: spin 1s linear infinite;
+                margin: 0 auto 1rem;
+            }
+
+            @keyframes spin {
+                0% {
+                    transform: rotate(0deg);
+                }
+                100% {
+                    transform: rotate(360deg);
+                }
+            }
+
+            .detection-preview {
+                margin-top: 1rem;
+                max-width: 400px;
+                border-radius: 8px;
+                overflow: hidden;
+            }
+
+            .detection-preview img {
+                width: 100%;
+                height: auto;
+            }
+
+            .detection-status {
+                display: flex;
+                align-items: center;
+                justify-content: center;
+                gap: 0.5rem;
+                margin-top: 1rem;
+                color: #10b981;
+                font-weight: 500;
+            }
+
+            .detection-status svg {
+                width: 24px;
+                height: 24px;
+            }
+        </style>
+    </head>
+    <body>
+        <div class="container">
+            <!-- Header -->
+            <div class="card">
+                <div class="header">
+                    <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z"
+                        />
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M15 13a3 3 0 11-6 0 3 3 0 016 0z"
+                        />
+                    </svg>
+                    <div>
+                        <h1>Scansiona Documenti</h1>
+                        <p class="subtitle">
+                            Scansiona i tuoi documenti in modo sicuro
+                        </p>
+                    </div>
+                </div>
+            </div>
+
+            <!-- Document Type Selection -->
+            <div id="docTypeSection" class="card">
+                <h2
+                    style="
+                        font-size: 1.125rem;
+                        margin-bottom: 1rem;
+                        color: #1f2937;
+                    "
+                >
+                    Seleziona il tipo di documento
+                </h2>
+                <button
+                    class="doc-type-btn"
+                    onclick="selectDocType('carta_identita', true)"
+                >
+                    <strong>Carta d'Identità</strong>
+                    <small>Fronte e retro richiesti</small>
+                </button>
+                <button
+                    class="doc-type-btn"
+                    onclick="selectDocType('passaporto', false)"
+                >
+                    <strong>Passaporto</strong>
+                    <small>Solo fronte</small>
+                </button>
+                <button
+                    class="doc-type-btn"
+                    onclick="selectDocType('patente', true)"
+                >
+                    <strong>Patente di Guida</strong>
+                    <small>Fronte e retro richiesti</small>
+                </button>
+                <button
+                    class="doc-type-btn"
+                    onclick="selectDocType('permesso_soggiorno', true)"
+                >
+                    <strong>Permesso di Soggiorno</strong>
+                    <small>Fronte e retro richiesti</small>
+                </button>
+                <button
+                    class="doc-type-btn"
+                    onclick="selectDocType('tessera_sanitaria', false)"
+                >
+                    <strong>Tessera Sanitaria</strong>
+                    <small>Solo fronte</small>
+                </button>
+            </div>
+
+            <!-- Scanner Section -->
+            <div id="scannerSection" class="card hidden">
+                <div
+                    style="
+                        display: flex;
+                        justify-content: space-between;
+                        align-items: center;
+                        margin-bottom: 1rem;
+                    "
+                >
+                    <h2
+                        id="selectedDocTitle"
+                        style="font-size: 1.125rem; color: #1f2937"
+                    ></h2>
+                    <button class="btn-text" onclick="changeDocument()">
+                        Cambia documento
+                    </button>
+                </div>
+
+                <!-- Front Image -->
+                <div>
+                    <div class="section-header">
+                        <label>Fronte documento</label>
+                        <svg
+                            id="frontCheck"
+                            class="hidden"
+                            fill="none"
+                            stroke="currentColor"
+                            viewBox="0 0 24 24"
+                        >
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
+                            />
+                        </svg>
+                    </div>
+
+                    <div
+                        id="frontCaptureArea"
+                        class="capture-area"
+                        onclick="document.getElementById('frontInput').click()"
+                    >
+                        <svg
+                            fill="none"
+                            stroke="currentColor"
+                            viewBox="0 0 24 24"
+                        >
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z"
+                            />
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M15 13a3 3 0 11-6 0 3 3 0 016 0z"
+                            />
+                        </svg>
+                        <p>Tocca per scansionare il fronte</p>
+                    </div>
+
+                    <div id="frontPreview" class="preview-container hidden">
+                        <img id="frontImage" src="" alt="Fronte documento" />
+                        <button onclick="resetFront()">Rifai</button>
+                    </div>
+
+                    <input
+                        type="file"
+                        id="frontInput"
+                        accept="image/*"
+                        capture="environment"
+                        onchange="handleImageCapture(this, 'front')"
+                    />
+                </div>
+
+                <!-- Back Image -->
+                <div id="backSection" class="hidden">
+                    <div class="section-header">
+                        <label>Retro documento</label>
+                        <svg
+                            id="backCheck"
+                            class="hidden"
+                            fill="none"
+                            stroke="currentColor"
+                            viewBox="0 0 24 24"
+                        >
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
+                            />
+                        </svg>
+                    </div>
+
+                    <div id="backCaptureArea" class="capture-area disabled">
+                        <svg
+                            fill="none"
+                            stroke="currentColor"
+                            viewBox="0 0 24 24"
+                        >
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z"
+                            />
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M15 13a3 3 0 11-6 0 3 3 0 016 0z"
+                            />
+                        </svg>
+                        <p id="backCaptureText">Scansiona prima il fronte</p>
+                    </div>
+
+                    <div id="backPreview" class="preview-container hidden">
+                        <img id="backImage" src="" alt="Retro documento" />
+                        <button onclick="resetBack()">Rifai</button>
+                    </div>
+
+                    <input
+                        type="file"
+                        id="backInput"
+                        accept="image/*"
+                        capture="environment"
+                        onchange="handleImageCapture(this, 'back')"
+                    />
+                </div>
+
+                <!-- Message -->
+                <div id="messageBox" class="hidden"></div>
+
+                <!-- Action Buttons -->
+                <button
+                    id="submitBtn"
+                    class="btn btn-primary"
+                    onclick="submitDocument()"
+                    disabled
+                >
+                    Invia Documento
+                </button>
+                <button class="btn btn-secondary" onclick="resetScanner()">
+                    Ricomincia
+                </button>
+            </div>
+        </div>
+
+        <!-- Processing Overlay -->
+        <div id="processingOverlay" class="processing-overlay hidden">
+            <div class="processing-content">
+                <div class="spinner"></div>
+                <p
+                    id="processingTitle"
+                    style="color: #1f2937; font-weight: 500"
+                >
+                    Elaborazione in corso...
+                </p>
+                <p
+                    id="processingSubtitle"
+                    style="
+                        color: #6b7280;
+                        font-size: 0.875rem;
+                        margin-top: 0.5rem;
+                    "
+                >
+                    Rilevamento bordi documento
+                </p>
+                <div
+                    id="detectionPreview"
+                    class="detection-preview hidden"
+                ></div>
+                <div id="detectionStatus" class="detection-status hidden"></div>
+            </div>
+        </div>
+
+        <script src="https://docs.opencv.org/4.5.2/opencv.js"></script>
+        <script>
+            const WEBHOOK_URL =
+                "https://n8n-prod.commandware.com/webhook/cai_kyc_upload";
+
+            let cvReady = false;
+
+            // Attendi che OpenCV sia pronto
+            function waitForOpenCV() {
+                return new Promise((resolve) => {
+                    if (typeof cv !== "undefined" && cv.Mat) {
+                        cvReady = true;
+                        console.log("✅ OpenCV caricato");
+                        resolve();
+                    } else {
+                        setTimeout(() => waitForOpenCV().then(resolve), 100);
+                    }
+                });
+            }
+
+            // Inizializza OpenCV all'avvio
+            waitForOpenCV();
+
+            let state = {
+                documentType: "",
+                documentLabel: "",
+                needsBack: false,
+                frontImage: null,
+                backImage: null,
+            };
+
+            const docTypes = {
+                carta_identita: "Carta d'Identità",
+                passaporto: "Passaporto",
+                patente: "Patente di Guida",
+                permesso_soggiorno: "Permesso di Soggiorno",
+                tessera_sanitaria: "Tessera Sanitaria",
+            };
+
+            function selectDocType(type, needsBack) {
+                state.documentType = type;
+                state.documentLabel = docTypes[type];
+                state.needsBack = needsBack;
+
+                document
+                    .getElementById("docTypeSection")
+                    .classList.add("hidden");
+                document
+                    .getElementById("scannerSection")
+                    .classList.remove("hidden");
+                document.getElementById("selectedDocTitle").textContent =
+                    state.documentLabel;
+
+                if (needsBack) {
+                    document
+                        .getElementById("backSection")
+                        .classList.remove("hidden");
+                } else {
+                    document
+                        .getElementById("backSection")
+                        .classList.add("hidden");
+                }
+            }
+
+            function changeDocument() {
+                resetScanner();
+                state.documentType = "";
+                state.documentLabel = "";
+                state.needsBack = false;
+
+                document
+                    .getElementById("scannerSection")
+                    .classList.add("hidden");
+                document
+                    .getElementById("docTypeSection")
+                    .classList.remove("hidden");
+            }
+
+            function showProcessing(
+                title = "Elaborazione in corso...",
+                subtitle = "Rilevamento bordi documento",
+            ) {
+                document.getElementById("processingTitle").textContent = title;
+                document.getElementById("processingSubtitle").textContent =
+                    subtitle;
+                document
+                    .getElementById("detectionPreview")
+                    .classList.add("hidden");
+                document
+                    .getElementById("detectionStatus")
+                    .classList.add("hidden");
+                document
+                    .getElementById("processingOverlay")
+                    .classList.remove("hidden");
+            }
+
+            function hideProcessing() {
+                document
+                    .getElementById("processingOverlay")
+                    .classList.add("hidden");
+            }
+
+            function showDetectionPreview(imageData, detected) {
+                const preview = document.getElementById("detectionPreview");
+                const status = document.getElementById("detectionStatus");
+
+                preview.innerHTML = `<img src="${imageData}" alt="Anteprima rilevamento">`;
+                preview.classList.remove("hidden");
+
+                if (detected) {
+                    status.innerHTML = `
+                        <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                        </svg>
+                        <span>Documento rilevato!</span>
+                    `;
+                    status.style.color = "#10b981";
+                } else {
+                    status.innerHTML = `
+                        <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                        </svg>
+                        <span>Uso immagine originale</span>
+                    `;
+                    status.style.color = "#f59e0b";
+                }
+                status.classList.remove("hidden");
+            }
+
+            // Funzione avanzata per rilevare e ritagliare il documento
+            function detectAndCropDocument(imageSrc) {
+                return new Promise((resolve) => {
+                    if (!cvReady) {
+                        console.log(
+                            "OpenCV non pronto, uso immagine originale",
+                        );
+                        resolve(imageSrc);
+                        return;
+                    }
+
+                    try {
+                        const img = new Image();
+                        img.onload = function () {
+                            try {
+                                // Crea canvas e carica l'immagine
+                                const canvas = document.createElement("canvas");
+                                const maxDim = 1600; // Aumentato per maggiore qualità
+                                let width = img.width;
+                                let height = img.height;
+
+                                if (width > maxDim || height > maxDim) {
+                                    if (width > height) {
+                                        height = (height / width) * maxDim;
+                                        width = maxDim;
+                                    } else {
+                                        width = (width / height) * maxDim;
+                                        height = maxDim;
+                                    }
+                                }
+
+                                canvas.width = width;
+                                canvas.height = height;
+                                const ctx = canvas.getContext("2d");
+                                ctx.drawImage(img, 0, 0, width, height);
+
+                                // Converti in Mat
+                                let src = cv.imread(canvas);
+                                let gray = new cv.Mat();
+                                let blurred = new cv.Mat();
+                                let edges = new cv.Mat();
+                                let dilated = new cv.Mat();
+                                let contours = new cv.MatVector();
+                                let hierarchy = new cv.Mat();
+
+                                // MIGLIORAMENTO 1: Pipeline di preprocessing più robusta
+                                cv.cvtColor(src, gray, cv.COLOR_RGBA2GRAY, 0);
+
+                                // Equalizzazione istogramma per migliorare il contrasto
+                                cv.equalizeHist(gray, gray);
+
+                                // Filtro bilaterale per ridurre il rumore mantenendo i bordi
+                                cv.bilateralFilter(
+                                    gray,
+                                    blurred,
+                                    9,
+                                    75,
+                                    75,
+                                    cv.BORDER_DEFAULT,
+                                );
+
+                                // MIGLIORAMENTO 2: Edge detection adattivo con più tentativi
+                                let documentFound = false;
+                                let bestContour = null;
+                                let bestApprox = null;
+                                let bestArea = 0;
+
+                                // Prova con diversi threshold di Canny
+                                const cannyParams = [
+                                    [30, 100], // Soglia bassa - per documenti con poco contrasto
+                                    [50, 150], // Soglia media - standard
+                                    [75, 200], // Soglia alta - per sfondi molto contrastati
+                                ];
+
+                                for (let [low, high] of cannyParams) {
+                                    let tempEdges = new cv.Mat();
+                                    let tempDilated = new cv.Mat();
+                                    let tempContours = new cv.MatVector();
+                                    let tempHierarchy = new cv.Mat();
+
+                                    cv.Canny(
+                                        blurred,
+                                        tempEdges,
+                                        low,
+                                        high,
+                                        3,
+                                        false,
+                                    );
+
+                                    // Dilata per chiudere gap nei bordi
+                                    let kernel = cv.getStructuringElement(
+                                        cv.MORPH_RECT,
+                                        new cv.Size(5, 5),
+                                    );
+                                    cv.dilate(tempEdges, tempDilated, kernel);
+                                    kernel.delete();
+
+                                    cv.findContours(
+                                        tempDilated,
+                                        tempContours,
+                                        tempHierarchy,
+                                        cv.RETR_EXTERNAL,
+                                        cv.CHAIN_APPROX_SIMPLE,
+                                    );
+
+                                    console.log(
+                                        `Canny [${low},${high}]: trovati ${tempContours.size()} contorni`,
+                                    );
+
+                                    // MIGLIORAMENTO 3: Criteri più intelligenti per la selezione del contorno
+                                    let minArea = width * height * 0.15; // Ridotto al 15%
+                                    let maxArea = width * height * 0.95; // Max 95%
+
+                                    for (
+                                        let i = 0;
+                                        i < tempContours.size();
+                                        i++
+                                    ) {
+                                        let cnt = tempContours.get(i);
+                                        let area = cv.contourArea(cnt, false);
+
+                                        if (area < minArea || area > maxArea)
+                                            continue;
+
+                                        let peri = cv.arcLength(cnt, true);
+                                        let approx = new cv.Mat();
+
+                                        // Prova diverse tolleranze di approssimazione
+                                        for (let epsilon of [
+                                            0.02, 0.03, 0.04, 0.05,
+                                        ]) {
+                                            cv.approxPolyDP(
+                                                cnt,
+                                                approx,
+                                                epsilon * peri,
+                                                true,
+                                            );
+
+                                            // Cerchiamo un quadrilatero
+                                            if (approx.rows === 4) {
+                                                // Verifica che sia un quadrilatero "ragionevole"
+                                                if (
+                                                    isValidQuadrilateral(
+                                                        approx,
+                                                        width,
+                                                        height,
+                                                    )
+                                                ) {
+                                                    // Calcola i punti del contorno
+                                                    let points = [];
+                                                    for (let j = 0; j < 4; j++) {
+                                                        points.push({
+                                                            x: approx.data32S[j * 2],
+                                                            y: approx.data32S[j * 2 + 1],
+                                                        });
+                                                    }
+
+                                                    // Calcola centralità
+                                                    let centralityScore = calculateCentralityScore(
+                                                        points,
+                                                        width,
+                                                        height,
+                                                    );
+
+                                                    // Score combinato: 70% area, 30% centralità
+                                                    let normalizedArea = area / (width * height);
+                                                    let combinedScore =
+                                                        (normalizedArea * 0.7) +
+                                                        (centralityScore * 0.3);
+
+                                                    // Usa score combinato invece di solo area
+                                                    let currentBestScore = bestArea / (width * height) * 0.7;
+                                                    if (bestApprox) {
+                                                        let bestPoints = [];
+                                                        for (let j = 0; j < 4; j++) {
+                                                            bestPoints.push({
+                                                                x: bestApprox.data32S[j * 2],
+                                                                y: bestApprox.data32S[j * 2 + 1],
+                                                            });
+                                                        }
+                                                        let bestCentrality = calculateCentralityScore(
+                                                            bestPoints,
+                                                            width,
+                                                            height,
+                                                        );
+                                                        currentBestScore += bestCentrality * 0.3;
+                                                    }
+
+                                                    if (combinedScore > currentBestScore) {
+                                                        console.log(
+                                                            `📍 Nuovo miglior contorno - Area: ${area.toFixed(0)}, ` +
+                                                            `Centralità: ${(centralityScore * 100).toFixed(1)}%, ` +
+                                                            `Score: ${(combinedScore * 100).toFixed(1)}%`
+                                                        );
+                                                        bestArea = area;
+                                                        if (bestApprox)
+                                                            bestApprox.delete();
+                                                        bestApprox =
+                                                            approx.clone();
+                                                        bestContour =
+                                                            cnt.clone();
+                                                        documentFound = true;
+                                                    }
+                                                }
+                                                break;
+                                            }
+                                        }
+                                        approx.delete();
+                                    }
+
+                                    tempEdges.delete();
+                                    tempDilated.delete();
+                                    tempContours.delete();
+                                    tempHierarchy.delete();
+
+                                    // Se abbiamo trovato un buon documento, fermiamoci
+                                    if (
+                                        documentFound &&
+                                        bestArea > width * height * 0.3
+                                    ) {
+                                        console.log(
+                                            `✅ Documento trovato con parametri Canny [${low},${high}]`,
+                                        );
+                                        break;
+                                    }
+                                }
+
+                                let result = src.clone();
+
+                                if (documentFound && bestApprox) {
+                                    console.log(
+                                        `✅ Documento rilevato! Area: ${bestArea.toFixed(0)} px²`,
+                                    );
+
+                                    // Estrai i 4 punti
+                                    let points = [];
+                                    for (let i = 0; i < 4; i++) {
+                                        points.push({
+                                            x: bestApprox.data32S[i * 2],
+                                            y: bestApprox.data32S[i * 2 + 1],
+                                        });
+                                    }
+
+                                    // MIGLIORAMENTO 4: Ordinamento più robusto dei punti
+                                    let ordered = orderPoints(points);
+
+                                    // Calcola dimensioni del documento con proporzioni corrette
+                                    let widthTop = distance(
+                                        ordered[0],
+                                        ordered[1],
+                                    );
+                                    let widthBottom = distance(
+                                        ordered[3],
+                                        ordered[2],
+                                    );
+                                    let maxWidth = Math.max(
+                                        widthTop,
+                                        widthBottom,
+                                    );
+
+                                    let heightLeft = distance(
+                                        ordered[0],
+                                        ordered[3],
+                                    );
+                                    let heightRight = distance(
+                                        ordered[1],
+                                        ordered[2],
+                                    );
+                                    let maxHeight = Math.max(
+                                        heightLeft,
+                                        heightRight,
+                                    );
+
+                                    // Punti di origine e destinazione
+                                    let srcPoints = cv.matFromArray(
+                                        4,
+                                        1,
+                                        cv.CV_32FC2,
+                                        [
+                                            ordered[0].x,
+                                            ordered[0].y,
+                                            ordered[1].x,
+                                            ordered[1].y,
+                                            ordered[2].x,
+                                            ordered[2].y,
+                                            ordered[3].x,
+                                            ordered[3].y,
+                                        ],
+                                    );
+
+                                    let dstPoints = cv.matFromArray(
+                                        4,
+                                        1,
+                                        cv.CV_32FC2,
+                                        [
+                                            0,
+                                            0,
+                                            maxWidth,
+                                            0,
+                                            maxWidth,
+                                            maxHeight,
+                                            0,
+                                            maxHeight,
+                                        ],
+                                    );
+
+                                    // Applica trasformazione prospettica
+                                    let transform = cv.getPerspectiveTransform(
+                                        srcPoints,
+                                        dstPoints,
+                                    );
+                                    let warped = new cv.Mat();
+                                    let dsize = new cv.Size(
+                                        maxWidth,
+                                        maxHeight,
+                                    );
+                                    cv.warpPerspective(
+                                        src,
+                                        warped,
+                                        transform,
+                                        dsize,
+                                        cv.INTER_LINEAR,
+                                        cv.BORDER_CONSTANT,
+                                        new cv.Scalar(255, 255, 255, 255),
+                                    );
+
+                                    // MIGLIORAMENTO 5: Post-processing per migliorare la qualità
+                                    let enhanced = new cv.Mat();
+                                    cv.cvtColor(
+                                        warped,
+                                        enhanced,
+                                        cv.COLOR_RGBA2RGB,
+                                        0,
+                                    );
+
+                                    // Applica sharpening
+                                    let sharpened = sharpenImage(enhanced);
+
+                                    result.delete();
+                                    result = sharpened;
+                                    enhanced.delete();
+                                    warped.delete();
+                                    srcPoints.delete();
+                                    dstPoints.delete();
+                                    transform.delete();
+
+                                    if (bestApprox) bestApprox.delete();
+                                    if (bestContour) bestContour.delete();
+                                } else {
+                                    console.log(
+                                        "⚠️ Nessun documento rilevato, uso immagine originale",
+                                    );
+                                }
+
+                                // Converti il risultato in base64 con qualità alta
+                                let outputCanvas =
+                                    document.createElement("canvas");
+                                cv.imshow(outputCanvas, result);
+                                let croppedImage = outputCanvas.toDataURL(
+                                    "image/jpeg",
+                                    0.95,
+                                );
+
+                                // Mostra anteprima del rilevamento
+                                showDetectionPreview(
+                                    croppedImage,
+                                    documentFound,
+                                );
+
+                                // Aspetta 1.5 secondi per mostrare l'anteprima
+                                setTimeout(() => {
+                                    // Cleanup
+                                    src.delete();
+                                    gray.delete();
+                                    blurred.delete();
+                                    result.delete();
+
+                                    resolve(croppedImage);
+                                }, 1500);
+                            } catch (error) {
+                                console.error("Errore nel processing:", error);
+                                resolve(imageSrc);
+                            }
+                        };
+
+                        img.onerror = function () {
+                            console.error("Errore nel caricamento immagine");
+                            resolve(imageSrc);
+                        };
+
+                        img.src = imageSrc;
+                    } catch (error) {
+                        console.error("Errore generale:", error);
+                        resolve(imageSrc);
+                    }
+                });
+            }
+
+            // Funzioni di supporto per il rilevamento documenti
+            function distance(p1, p2) {
+                return Math.sqrt(
+                    Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2),
+                );
+            }
+
+            function orderPoints(points) {
+                // Ordina i punti in modo consistente: TL, TR, BR, BL
+                let center = {
+                    x: points.reduce((sum, p) => sum + p.x, 0) / 4,
+                    y: points.reduce((sum, p) => sum + p.y, 0) / 4,
+                };
+
+                let ordered = points
+                    .map((p) => ({
+                        ...p,
+                        angle: Math.atan2(p.y - center.y, p.x - center.x),
+                    }))
+                    .sort((a, b) => a.angle - b.angle);
+
+                // Trova il punto in alto a sinistra (quello con y minore tra i primi due)
+                if (ordered[0].y > ordered[3].y) {
+                    ordered = [ordered[3], ordered[0], ordered[1], ordered[2]];
+                }
+
+                return ordered;
+            }
+
+            function isValidQuadrilateral(approx, imgWidth, imgHeight) {
+                // Verifica che il quadrilatero sia valido
+                let points = [];
+                for (let i = 0; i < 4; i++) {
+                    points.push({
+                        x: approx.data32S[i * 2],
+                        y: approx.data32S[i * 2 + 1],
+                    });
+                }
+
+                // Calcola il rapporto d'aspetto
+                let ordered = orderPoints(points);
+                let width = Math.max(
+                    distance(ordered[0], ordered[1]),
+                    distance(ordered[3], ordered[2]),
+                );
+                let height = Math.max(
+                    distance(ordered[0], ordered[3]),
+                    distance(ordered[1], ordered[2]),
+                );
+
+                let aspectRatio =
+                    Math.max(width, height) / Math.min(width, height);
+
+                // I documenti di identità hanno aspect ratio tra 1.3 e 1.8 circa
+                // Permettiamo un range più ampio per flessibilità
+                if (aspectRatio > 3.0 || aspectRatio < 1.2) {
+                    return false;
+                }
+
+                // MIGLIORAMENTO: Rifiuta i contorni con punti troppo vicini ai bordi
+                // Il documento dovrebbe essere fotografato al centro, non ai margini
+                let margin = Math.min(imgWidth, imgHeight) * 0.05; // 5% dei bordi
+                let pointsOnBorder = 0;
+
+                for (let p of points) {
+                    if (
+                        p.x < margin ||
+                        p.y < margin ||
+                        p.x > imgWidth - margin ||
+                        p.y > imgHeight - margin
+                    ) {
+                        pointsOnBorder++;
+                    }
+                }
+
+                // Se più di 1 punto è sul bordo, probabilmente è un falso positivo
+                if (pointsOnBorder > 1) {
+                    console.log(`❌ Quadrilatero scartato: ${pointsOnBorder} punti troppo vicini ai bordi`);
+                    return false;
+                }
+
+                return true;
+            }
+
+            // Calcola quanto un contorno è "centrale" nell'immagine
+            function calculateCentralityScore(points, imgWidth, imgHeight) {
+                // Calcola il centro del contorno
+                let centerX = points.reduce((sum, p) => sum + p.x, 0) / points.length;
+                let centerY = points.reduce((sum, p) => sum + p.y, 0) / points.length;
+
+                // Centro dell'immagine
+                let imgCenterX = imgWidth / 2;
+                let imgCenterY = imgHeight / 2;
+
+                // Distanza dal centro (normalizzata)
+                let maxDist = Math.sqrt(Math.pow(imgWidth / 2, 2) + Math.pow(imgHeight / 2, 2));
+                let dist = Math.sqrt(
+                    Math.pow(centerX - imgCenterX, 2) +
+                    Math.pow(centerY - imgCenterY, 2)
+                );
+
+                // Score: 1.0 = perfettamente centrato, 0.0 = molto decentrato
+                let centralityScore = 1.0 - (dist / maxDist);
+
+                return centralityScore;
+            }
+
+            function sharpenImage(src) {
+                // Applica filtro di sharpening per migliorare la nitidezza
+                let kernel = cv.matFromArray(
+                    3,
+                    3,
+                    cv.CV_32FC1,
+                    [0, -1, 0, -1, 5, -1, 0, -1, 0],
+                );
+                let dst = new cv.Mat();
+                cv.filter2D(src, dst, cv.CV_8U, kernel);
+                kernel.delete();
+                return dst;
+            }
+
+            async function handleImageCapture(input, side) {
+                const file = input.files[0];
+                if (!file) return;
+
+                if (!file.type.startsWith("image/")) {
+                    showMessage("error", "Seleziona un'immagine valida");
+                    return;
+                }
+
+                showProcessing();
+
+                const reader = new FileReader();
+                reader.onload = async function (e) {
+                    const imageData = e.target.result;
+
+                    // Attendi OpenCV e processa l'immagine
+                    await waitForOpenCV();
+                    const processedImage =
+                        await detectAndCropDocument(imageData);
+
+                    hideProcessing();
+
+                    if (side === "front") {
+                        state.frontImage = processedImage;
+                        document.getElementById("frontImage").src =
+                            processedImage;
+                        document
+                            .getElementById("frontCaptureArea")
+                            .classList.add("hidden");
+                        document
+                            .getElementById("frontPreview")
+                            .classList.remove("hidden");
+                        document
+                            .getElementById("frontCheck")
+                            .classList.remove("hidden");
+                        showMessage(
+                            "success",
+                            "Fronte acquisito con successo!",
+                        );
+
+                        if (state.needsBack) {
+                            document
+                                .getElementById("backCaptureArea")
+                                .classList.remove("disabled");
+                            document.getElementById("backCaptureArea").onclick =
+                                function () {
+                                    document
+                                        .getElementById("backInput")
+                                        .click();
+                                };
+                            document.getElementById(
+                                "backCaptureText",
+                            ).textContent = "Tocca per scansionare il retro";
+                        }
+                    } else {
+                        state.backImage = processedImage;
+                        document.getElementById("backImage").src =
+                            processedImage;
+                        document
+                            .getElementById("backCaptureArea")
+                            .classList.add("hidden");
+                        document
+                            .getElementById("backPreview")
+                            .classList.remove("hidden");
+                        document
+                            .getElementById("backCheck")
+                            .classList.remove("hidden");
+                        showMessage("success", "Retro acquisito con successo!");
+                    }
+
+                    updateSubmitButton();
+                };
+                reader.readAsDataURL(file);
+            }
+
+            function resetFront() {
+                state.frontImage = null;
+                document.getElementById("frontInput").value = "";
+                document
+                    .getElementById("frontCaptureArea")
+                    .classList.remove("hidden");
+                document.getElementById("frontPreview").classList.add("hidden");
+                document.getElementById("frontCheck").classList.add("hidden");
+
+                if (state.needsBack) {
+                    resetBack();
+                    document
+                        .getElementById("backCaptureArea")
+                        .classList.add("disabled");
+                    document.getElementById("backCaptureArea").onclick = null;
+                    document.getElementById("backCaptureText").textContent =
+                        "Scansiona prima il fronte";
+                }
+
+                updateSubmitButton();
+            }
+
+            function resetBack() {
+                state.backImage = null;
+                document.getElementById("backInput").value = "";
+                document
+                    .getElementById("backCaptureArea")
+                    .classList.remove("hidden");
+                document.getElementById("backPreview").classList.add("hidden");
+                document.getElementById("backCheck").classList.add("hidden");
+                updateSubmitButton();
+            }
+
+            function resetScanner() {
+                resetFront();
+                hideMessage();
+            }
+
+            function updateSubmitButton() {
+                const hasFront = state.frontImage !== null;
+                const hasBack = !state.needsBack || state.backImage !== null;
+
+                const submitBtn = document.getElementById("submitBtn");
+                submitBtn.disabled = !(hasFront && hasBack);
+            }
+
+            function showMessage(type, text) {
+                const messageBox = document.getElementById("messageBox");
+                messageBox.className = `message ${type}`;
+
+                const icons = {
+                    success:
+                        '<svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>',
+                    error: '<svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>',
+                    info: '<svg fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>',
+                };
+
+                messageBox.innerHTML =
+                    icons[type] + "<span>" + text + "</span>";
+                messageBox.classList.remove("hidden");
+
+                if (type === "success") {
+                    setTimeout(hideMessage, 3000);
+                }
+            }
+
+            function hideMessage() {
+                document.getElementById("messageBox").classList.add("hidden");
+            }
+
+            async function submitDocument() {
+                if (!state.frontImage) {
+                    showMessage(
+                        "error",
+                        "Scansiona almeno il fronte del documento",
+                    );
+                    return;
+                }
+
+                if (state.needsBack && !state.backImage) {
+                    showMessage(
+                        "error",
+                        "Questo documento richiede anche il retro",
+                    );
+                    return;
+                }
+
+                const submitBtn = document.getElementById("submitBtn");
+                submitBtn.disabled = true;
+                submitBtn.textContent = "Invio in corso...";
+
+                try {
+                    const payload = {
+                        documentType: state.documentType,
+                        documentLabel: state.documentLabel,
+                        timestamp: new Date().toISOString(),
+                        images: {
+                            front: state.frontImage,
+                            back: state.backImage,
+                        },
+                    };
+
+                    const response = await fetch(WEBHOOK_URL, {
+                        method: "POST",
+                        headers: {
+                            "Content-Type": "application/json",
+                        },
+                        body: JSON.stringify(payload),
+                    });
+
+                    if (response.ok) {
+                        showMessage(
+                            "success",
+                            "Documento inviato con successo!",
+                        );
+                        setTimeout(() => {
+                            changeDocument();
+                        }, 2000);
+                    } else {
+                        throw new Error("Errore HTTP: " + response.status);
+                    }
+                } catch (error) {
+                    console.error("Errore invio:", error);
+                    showMessage(
+                        "error",
+                        "Errore nell'invio del documento. Riprova.",
+                    );
+                    submitBtn.disabled = false;
+                    submitBtn.textContent = "Invia Documento";
+                }
+            }
+        </script>
+    </body>
+</html>
