diff --git a/templates/index.html b/templates/index.html
index f6e4e3f..6800938 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -3,6 +3,8 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="client-ip" content="{{ request.headers.get('X-Forwarded-For', request.remote_addr) }}">
+    <meta name="allowed-ip-ranges" content="{{ allowed_ip_ranges }}">
     <title>medisoftware Kundensuche</title>
     <link rel="icon" type="image/x-icon" href="{{ url_for('static', filename='favicon.ico') }}">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
@@ -104,408 +106,6 @@
         </div>
     </footer>
 
-    <script>
-        let searchTimeout;
-        let lastResults = [];
-        let fachrichtungTimeout;
-        let ortTimeout;
-
-        function createPhoneLink(phone) {
-            if (!phone) return '';
-            
-            const clientIP = '{{ request.headers.get("X-Forwarded-For", request.remote_addr) }}';
-            const allowedIPRanges = '{{ allowed_ip_ranges }}'.split(',');
-            
-            // Überprüfen, ob die Client-IP in einem der erlaubten Bereiche liegt
-            const isAllowed = allowedIPRanges.some(range => isIPInSubnet(clientIP, range.trim()));
-            
-            // Entferne alle nicht-numerischen Zeichen
-            let cleanNumber = phone.replace(/\D/g, '');
-            
-            // Formatiere die Nummer
-            let formattedNumber = cleanNumber;
-            if (cleanNumber.length === 11) {
-                formattedNumber = cleanNumber.replace(/(\d{4})(\d{7})/, '$1-$2');
-            } else if (cleanNumber.length === 10) {
-                formattedNumber = cleanNumber.replace(/(\d{3})(\d{7})/, '$1-$2');
-            }
-            
-            // Erstelle den Link
-            return `<a href="tel:${cleanNumber}" class="phone-link">${formattedNumber}</a>`;
-        }
-
-        function createEmailLink(email) {
-            if (!email) return '';
-            return `<a href="mailto:${email}" class="email-link">${email}</a>`;
-        }
-
-        function highlightText(text, searchTerm) {
-            if (!searchTerm || !text) return text;
-            // Escapen von Sonderzeichen im Suchbegriff
-            const escapedSearchTerm = searchTerm.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
-            // Erstelle einen regulären Ausdruck ohne Wortgrenzen
-            const regex = new RegExp(escapedSearchTerm, 'gi');
-            return text.replace(regex, '<mark>$&</mark>');
-        }
-
-        function createAddressLink(street, plz, city) {
-            if (!street || !plz || !city) return '';
-            const address = `${street}, ${plz} ${city}`;
-            const searchQuery = encodeURIComponent(address);
-            const routeQuery = encodeURIComponent(address);
-            const clientIP = '{{ request.headers.get("X-Forwarded-For", request.remote_addr) }}';
-            return `<span class="address-text">${address}</span>
-                    <a href="https://www.google.com/maps/search/?api=1&query=${searchQuery}" 
-                    class="address-link" target="_blank" rel="noopener noreferrer">
-                    <i class="fa-solid fa-location-dot location-pin"></i>
-                   </a>
-                   <a href="https://www.google.com/maps/dir/?api=1&destination=${routeQuery}" 
-                   class="route-link" target="_blank" rel="noopener noreferrer">
-                   <i class="fa-solid fa-route route-pin"></i>
-                   </a>`;
-        }
-
-        function adjustCustomerNumber(number) {
-            return number - 12000;
-        }
-
-        function isIPInSubnet(ip, subnet) {
-            // Teile die IP und das Subnetz in ihre Komponenten
-            const [subnetIP, bits] = subnet.split('/');
-            const ipParts = ip.split('.').map(Number);
-            const subnetParts = subnetIP.split('.').map(Number);
-            
-            // Konvertiere IPs in 32-bit Zahlen
-            const ipNum = (ipParts[0] << 24) | (ipParts[1] << 16) | (ipParts[2] << 8) | ipParts[3];
-            const subnetNum = (subnetParts[0] << 24) | (subnetParts[1] << 16) | (subnetParts[2] << 8) | subnetParts[3];
-            
-            // Erstelle die Subnetzmaske
-            const mask = ~((1 << (32 - bits)) - 1);
-            
-            // Prüfe, ob die IP im Subnetz liegt
-            return (ipNum & mask) === (subnetNum & mask);
-        }
-
-        function createCustomerLink(nummer) {
-            const clientIP = '{{ request.headers.get("X-Forwarded-For", request.remote_addr) }}';
-            const allowedIPRanges = '{{ allowed_ip_ranges }}'.split(',');
-            
-            // Überprüfe, ob die Client-IP in einem der erlaubten Bereiche liegt
-            const isAllowed = allowedIPRanges.some(range => {
-                const trimmedRange = range.trim();
-                return isIPInSubnet(clientIP, trimmedRange);
-            });
-            
-            if (isAllowed) {
-                const adjustedNumber = adjustCustomerNumber(nummer);
-                return `<a href="medisw:openkkbefe/P${adjustedNumber}?NetGrp=4" class="customer-link">${nummer}</a>`;
-            } else {
-                return nummer;
-            }
-        }
-
-        function showCopyFeedback() {
-            const feedback = document.getElementById('shareFeedback');
-            feedback.style.display = 'block';
-            feedback.style.opacity = '1';
-            
-            feedback.addEventListener('animationend', () => {
-                feedback.style.display = 'none';
-            }, { once: true });
-        }
-
-        async function copyCustomerLink(customerNumber) {
-            const url = new URL(window.location.href);
-            url.searchParams.set('kundennummer', customerNumber);
-            
-            try {
-                await navigator.clipboard.writeText(url.toString());
-                showCopyFeedback();
-            } catch (err) {
-                // Fehlerbehandlung ohne console.log
-            }
-        }
-
-        function updateResultCounts() {
-            // Nur Gesamtzahl anzeigen
-            const generalCount = lastResults.length;
-            document.getElementById('resultCount').textContent = 
-                generalCount > 0 ? `${generalCount} Treffer gefunden` : '';
-            document.getElementById('resultCount').classList.toggle('visible', generalCount > 0);
-        }
-
-        function displayResults(results) {
-            const resultsDiv = document.getElementById('results');
-            const resultCount = document.getElementById('resultCount');
-            const generalSearchTerm = document.getElementById('q').value;
-            const nameSearchTerm = document.getElementById('nameInput').value;
-            const fachrichtungSearchTerm = document.getElementById('fachrichtungInput').value;
-            
-            if (!results || results.length === 0) {
-                resultsDiv.innerHTML = '<p>Keine Ergebnisse gefunden.</p>';
-                resultCount.textContent = '0 Ergebnisse';
-                return;
-            }
-            
-            resultCount.textContent = `${results.length} Ergebnisse`;
-            
-            const resultsList = results.map(customer => {
-                // Hilfsfunktion zum Erstellen von Feldern nur wenn sie Werte haben
-                const createFieldIfValue = (label, value, formatter = (v) => v) => {
-                    if (!value || value === 'N/A' || value === 'n/a' || value === 'N/a' || (typeof value === 'string' && value.trim() === '')) return '';
-                    const formattedValue = formatter(value);
-                    return `<p class="mb-1"><strong>${label}:</strong> ${formattedValue}</p>`;
-                };
-
-                return `
-                <div class="card mb-1">
-                    <div class="card-body py-1">
-                        <div class="d-flex justify-content-between align-items-start">
-                            <h5 class="card-title mb-1">${highlightText(customer.name, generalSearchTerm || nameSearchTerm)}</h5>
-                            <div class="d-flex align-items-center gap-2">
-                                <span class="badge ${(customer.tag || 'medisoft') === 'medisoft' ? 'bg-primary' : 'bg-warning text-dark'}">${(customer.tag || 'medisoft').toUpperCase()}</span>
-                                <button class="btn btn-sm btn-outline-primary" onclick="copyCustomerLink('${customer.nummer}')">
-                                    <i class="fas fa-share-alt"></i> Teilen
-                                </button>
-                            </div>
-                        </div>
-                        <div class="card-text">
-                            ${createFieldIfValue('Nummer', highlightText(customer.nummer, generalSearchTerm), createCustomerLink)}
-                            ${createFieldIfValue('Adresse', (customer.strasse && customer.plz && customer.ort) ? true : false, 
-                                () => createAddressLink(
-                                    highlightText(customer.strasse, generalSearchTerm), 
-                                    highlightText(customer.plz, generalSearchTerm), 
-                                    highlightText(customer.ort, generalSearchTerm)
-                                ))}
-                            ${createFieldIfValue('Telefon', highlightText(customer.telefon, generalSearchTerm), createPhoneLink)}
-                            ${createFieldIfValue('Mobil', highlightText(customer.mobil, generalSearchTerm), createPhoneLink)}
-                            ${createFieldIfValue('Handy', highlightText(customer.handy, generalSearchTerm), createPhoneLink)}
-                            ${createFieldIfValue('Telefon Firma', highlightText(customer.tele_firma, generalSearchTerm), createPhoneLink)}
-                            ${createFieldIfValue('E-Mail', highlightText(customer.email, generalSearchTerm), createEmailLink)}
-                            ${createFieldIfValue('Fachrichtung', highlightText(customer.fachrichtung, generalSearchTerm || fachrichtungSearchTerm))}
-                            ${createFieldIfValue('Kontakt 1', highlightText(customer.kontakt1, generalSearchTerm), createPhoneLink)}
-                            ${createFieldIfValue('Kontakt 2', highlightText(customer.kontakt2, generalSearchTerm), createPhoneLink)}
-                            ${createFieldIfValue('Kontakt 3', highlightText(customer.kontakt3, generalSearchTerm), createPhoneLink)}
-                            ${customer.tags && customer.tags.length > 0 ? `
-                                <p class="mb-0"><strong>Tags:</strong> 
-                                    ${customer.tags.map(tag => `<span class="badge bg-primary me-1">${tag}</span>`).join('')}
-                                </p>
-                            ` : ''}
-                        </div>
-                    </div>
-                </div>
-            `}).join('');
-            
-            resultsDiv.innerHTML = resultsList;
-        }
-
-        function searchCustomers() {
-            const q = document.getElementById('q').value;
-            const name = document.getElementById('nameInput').value;
-            const ort = document.getElementById('ortInput').value;
-            const nummer = document.getElementById('nummerInput').value;
-            const plz = document.getElementById('plzInput').value;
-            const fachrichtung = document.getElementById('fachrichtungInput').value;
-            const selectedTag = document.getElementById('tagFilter').value;
-
-            // Prüfe, ob mindestens ein Suchfeld einen Wert hat
-            if (!q && !name && !ort && !nummer && !plz && !fachrichtung) {
-                document.getElementById('results').innerHTML = '';
-                document.getElementById('resultCount').textContent = '';
-                return;
-            }
-
-            // Zeige das Lade-Icon
-            document.getElementById('loading').style.display = 'block';
-
-            // Baue die Suchanfrage
-            const params = new URLSearchParams();
-            if (q) params.append('q', q);
-            if (name) params.append('name', name);
-            if (ort) params.append('ort', ort);
-            if (nummer) params.append('nummer', nummer);
-            if (plz) params.append('plz', plz);
-            if (fachrichtung) params.append('fachrichtung', fachrichtung);
-            if (selectedTag) params.append('tag', selectedTag);
-
-            // Führe die Suche durch
-            fetch('/search?' + params.toString())
-                .then(response => {
-                    if (!response.ok) {
-                        throw new Error('Netzwerk-Antwort war nicht ok');
-                    }
-                    return response.json();
-                })
-                .then(data => {
-                    // Verstecke das Lade-Icon
-                    document.getElementById('loading').style.display = 'none';
-                    
-                    if (data.error) {
-                        console.error('Fehler bei der Suche:', data.error);
-                        return;
-                    }
-                    
-                    lastResults = data;
-                    updateResultCounts();
-                    displayResults(data);
-                })
-                .catch(error => {
-                    document.getElementById('loading').style.display = 'none';
-                    console.error('Fehler bei der Suche:', error);
-                    document.getElementById('results').innerHTML = '<p>Ein Fehler ist aufgetreten. Bitte versuchen Sie es später erneut.</p>';
-                });
-        }
-
-        // Event-Listener für die Live-Suche
-        const searchInputs = [
-            document.getElementById('q'),
-            document.getElementById('nameInput'),
-            document.getElementById('ortInput'),
-            document.getElementById('nummerInput'),
-            document.getElementById('plzInput'),
-            document.getElementById('fachrichtungInput')
-        ];
-
-        const resetIcons = [
-            document.querySelector('.reset-icon[onclick="clearInput(\'q\')"]'),
-            document.querySelector('.reset-icon[onclick="clearInput(\'nameInput\')"]'),
-            document.querySelector('.reset-icon[onclick="clearInput(\'ortInput\')"]'),
-            document.querySelector('.reset-icon[onclick="clearInput(\'nummerInput\')"]'),
-            document.querySelector('.reset-icon[onclick="clearInput(\'plzInput\')"]'),
-            document.querySelector('.reset-icon[onclick="clearInput(\'fachrichtungInput\')"]')
-        ];
-
-        searchInputs.forEach((input, index) => {
-            input.addEventListener('input', function() {
-                clearTimeout(searchTimeout);
-                // Erhöhe das Debounce-Intervall auf 500ms
-                searchTimeout = setTimeout(searchCustomers, 500);
-                
-                // Reset-Icon anzeigen/verstecken
-                resetIcons[index].classList.toggle('visible', this.value.length > 0);
-            });
-
-            // Reset-Funktionalität
-            resetIcons[index].addEventListener('click', function() {
-                searchInputs[index].value = '';
-                searchCustomers();
-            });
-        });
-
-        // URL-Parameter beim Laden der Seite prüfen
-        window.addEventListener('load', function() {
-            const urlParams = new URLSearchParams(window.location.search);
-            const name = urlParams.get('name');
-            const ort = urlParams.get('ort');
-            const kundennummer = urlParams.get('kundennummer');
-            const plz = urlParams.get('plz');
-
-            if (name) document.getElementById('nameInput').value = name;
-            if (ort) document.getElementById('ortInput').value = ort;
-            if (kundennummer) document.getElementById('nummerInput').value = kundennummer;
-            if (plz) document.getElementById('plzInput').value = plz;
-
-            if (name || ort || kundennummer || plz) {
-                searchCustomers();
-            }
-        });
-
-        function setupFachrichtungAutocomplete() {
-            const fachrichtungInput = document.getElementById('fachrichtungInput');
-            const autocompleteList = document.createElement('div');
-            autocompleteList.className = 'autocomplete-items';
-            fachrichtungInput.parentNode.appendChild(autocompleteList);
-
-            fachrichtungInput.addEventListener('input', function() {
-                clearTimeout(fachrichtungTimeout);
-                const searchTerm = this.value;
-
-                if (searchTerm.length < 2) {
-                    autocompleteList.style.display = 'none';
-                    return;
-                }
-
-                fachrichtungTimeout = setTimeout(() => {
-                    fetch(`/api/fachrichtungen?q=${encodeURIComponent(searchTerm)}`)
-                        .then(response => response.json())
-                        .then(data => {
-                            autocompleteList.innerHTML = '';
-                            if (data.length > 0) {
-                                data.forEach(item => {
-                                    const div = document.createElement('div');
-                                    div.textContent = item;
-                                    div.addEventListener('click', () => {
-                                        fachrichtungInput.value = item;
-                                        autocompleteList.style.display = 'none';
-                                        searchCustomers();
-                                    });
-                                    autocompleteList.appendChild(div);
-                                });
-                                autocompleteList.style.display = 'block';
-                            } else {
-                                autocompleteList.style.display = 'none';
-                            }
-                        });
-                }, 300);
-            });
-
-            document.addEventListener('click', function(e) {
-                if (!fachrichtungInput.contains(e.target) && !autocompleteList.contains(e.target)) {
-                    autocompleteList.style.display = 'none';
-                }
-            });
-        }
-
-        function setupOrtAutocomplete() {
-            const ortInput = document.getElementById('ortInput');
-            const autocompleteList = document.createElement('div');
-            autocompleteList.className = 'autocomplete-items';
-            ortInput.parentNode.appendChild(autocompleteList);
-
-            ortInput.addEventListener('input', function() {
-                clearTimeout(ortTimeout);
-                const searchTerm = this.value;
-
-                if (searchTerm.length < 2) {
-                    autocompleteList.style.display = 'none';
-                    return;
-                }
-
-                ortTimeout = setTimeout(() => {
-                    fetch(`/api/orte?q=${encodeURIComponent(searchTerm)}`)
-                        .then(response => response.json())
-                        .then(data => {
-                            autocompleteList.innerHTML = '';
-                            if (data.length > 0) {
-                                data.forEach(item => {
-                                    const div = document.createElement('div');
-                                    div.textContent = item;
-                                    div.addEventListener('click', () => {
-                                        ortInput.value = item;
-                                        autocompleteList.style.display = 'none';
-                                        searchCustomers();
-                                    });
-                                    autocompleteList.appendChild(div);
-                                });
-                                autocompleteList.style.display = 'block';
-                            } else {
-                                autocompleteList.style.display = 'none';
-                            }
-                        });
-                }, 300);
-            });
-
-            document.addEventListener('click', function(e) {
-                if (!ortInput.contains(e.target) && !autocompleteList.contains(e.target)) {
-                    autocompleteList.style.display = 'none';
-                }
-            });
-        }
-
-        document.addEventListener('DOMContentLoaded', function() {
-            setupFachrichtungAutocomplete();
-            setupOrtAutocomplete();
-        });
-    </script>
+    <script src="{{ url_for('static', filename='js/main.js') }}"></script>
 </body>
 </html> 
\ No newline at end of file
