diff --git a/public/index.html b/public/index.html
deleted file mode 100755
index 9c9fe7a..0000000
--- a/public/index.html
+++ /dev/null
@@ -1,266 +0,0 @@
-<!doctype html>
-<html lang="de">
-  <head>
-    <meta charset="utf-8">
-    <title>3D-Druck Materialmatrix</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <script src="https://cdn.tailwindcss.com"></script>
-    <style>
-      body {
-        background: radial-gradient(circle at top, #e2e8f0 0%, #f8fafc 45%, #e2e8f0 90%);
-      }
-      thead th {
-        position: sticky;
-        top: 0;
-        backdrop-filter: blur(4px);
-      }
-      th[data-printer],
-      td[data-printer] {
-        background: rgba(148, 163, 184, 0.05);
-      }
-      #disclaimer {
-        box-shadow: inset 0 1px 0 rgba(148, 163, 184, 0.25);
-      }
-    </style>
-  </head>
-  <body class="bg-slate-100 min-h-screen">
-    <div class="max-w-6xl mx-auto py-6 space-y-6">
-      <header class="flex items-center justify-between gap-4">
-        <div>
-          <h1 class="text-2xl font-bold tracking-tight text-slate-900">3D-Druck Materialmatrix</h1>
-          <p class="text-xs text-slate-500">Schnell prüfen, welche Filamente auf welchen Druckern laufen.</p>
-        </div>
-        <span id="status" class="text-xs text-slate-500"></span>
-      </header>
-
-      <div class="bg-white/80 backdrop-blur rounded-lg shadow flex gap-6 p-4 min-h-[420px]">
-        <!-- Sidebar -->
-        <aside class="w-72 space-y-5 border-r pr-4 border-slate-100">
-          <div>
-            <h2 class="text-sm font-semibold text-slate-700 mb-2">Drucker auswählen</h2>
-            <label class="block text-xs font-medium mb-1 text-slate-600">Einzelansicht</label>
-            <select id="printerSelect" class="w-full border rounded px-2 py-1 mb-2 text-sm">
-              <option value="">– wird geladen –</option>
-            </select>
-            <p class="text-xs text-slate-500">
-              Zeigt die Kompatibilität nur für diesen Drucker.
-            </p>
-          </div>
-
-          <div>
-            <label class="block text-xs font-medium mb-1 text-slate-600">Vergleich (mehrere)</label>
-            <select id="printerCompare" multiple class="w-full border rounded px-2 py-1 h-32 text-sm"></select>
-            <p class="text-xs text-slate-500">
-              Strg/⌘ gedrückt halten, um mehrere zu wählen.
-            </p>
-          </div>
-
-          <div class="text-xs text-slate-400">
-            Tipp: Im Vergleich werden die ausgewählten Drucker rechts als separate Spalten eingefärbt.
-          </div>
-        </aside>
-
-        <!-- Main -->
-        <main class="flex-1 flex flex-col gap-3">
-          <div class="overflow-auto max-h-[70vh] rounded border bg-white" id="tableWrap">
-            <table class="min-w-full text-sm" id="matTable">
-              <thead class="bg-slate-50">
-                <tr id="tableHead">
-                  <th class="px-3 py-2 text-left">Material</th>
-                  <th class="px-3 py-2 text-left">Eigenschaften</th>
-                  <th class="px-3 py-2 text-left">Tg °C</th>
-                  <th class="px-3 py-2 text-left">Düse</th>
-                  <th class="px-3 py-2 text-left">Platte</th>
-                  <th class="px-3 py-2 text-left">Zusatz</th>
-                  <th class="px-3 py-2 text-left">Anwendung</th>
-                  <th class="px-3 py-2 text-left">Kinder</th>
-                  <th class="px-3 py-2 text-left">Emission</th>
-                </tr>
-              </thead>
-              <tbody id="matBody"></tbody>
-            </table>
-          </div>
-
-          <div id="errorBox" class="hidden rounded bg-rose-50 border border-rose-200 text-rose-700 text-sm px-3 py-2"></div>
-
-          <!-- Hinweisblock unten -->
-          <section id="disclaimer" class="mt-2 rounded-lg border border-slate-200 bg-slate-50 p-4 text-xs text-slate-700 leading-snug">
-            <p>
-              <strong>Hinweis:</strong> Dieses Projekt wird privat betrieben und befindet sich im Aufbau.
-              Es sind noch nicht alle Drucker und Materialien eingetragen.
-              Alle Angaben erfolgen nach bestem Wissen, jedoch <u>ohne Gewähr auf Vollständigkeit oder Richtigkeit</u>.
-            </p>
-          </section>
-        </main>
-      </div>
-    </div>
-
-    <script>
-    const API_BASE = './api';
-    const printerSelect = document.getElementById('printerSelect');
-    const printerCompare = document.getElementById('printerCompare');
-    const matBody = document.getElementById('matBody');
-    const tableHead = document.getElementById('tableHead');
-    const statusEl = document.getElementById('status');
-    const errorBox = document.getElementById('errorBox');
-
-    function showError(msg) {
-      errorBox.textContent = msg;
-      errorBox.classList.remove('hidden');
-    }
-    function clearError() {
-      errorBox.classList.add('hidden');
-    }
-
-    async function fetchJSON(url) {
-      const res = await fetch(url);
-      if (!res.ok) throw new Error('HTTP ' + res.status + ' for ' + url);
-      return await res.json();
-    }
-
-    async function loadPrinters() {
-      try {
-        statusEl.textContent = 'Lade Drucker …';
-        const data = await fetchJSON(`${API_BASE}/printers.php`);
-        printerSelect.innerHTML = '';
-        printerCompare.innerHTML = '';
-        if (!data.length) {
-          printerSelect.innerHTML = '<option value="">(keine Drucker gefunden)</option>';
-          statusEl.textContent = 'Keine Drucker gefunden';
-          return;
-        }
-        data.forEach(p => {
-          printerSelect.appendChild(new Option(p.name, p.id));
-          printerCompare.appendChild(new Option(p.name, p.id));
-        });
-        // ersten Drucker anzeigen
-        loadSinglePrinter(data[0].id);
-        statusEl.textContent = 'Drucker geladen';
-      } catch (err) {
-        console.error(err);
-        showError('Konnte Drucker nicht laden. Prüfe public/api/printers.php.');
-      }
-    }
-
-    async function loadSinglePrinter(id) {
-      if (!id) return;
-      clearError();
-      statusEl.textContent = 'Lade Materialien …';
-      try {
-        const data = await fetchJSON(`${API_BASE}/printer-materials.php?id=${id}`);
-        renderTable([data]);
-        statusEl.textContent = 'Fertig';
-      } catch (err) {
-        console.error(err);
-        showError('Konnte Materialien für Drucker nicht laden.');
-        statusEl.textContent = 'Fehler';
-      }
-    }
-
-    async function loadMultiplePrinters(ids) {
-      if (!ids.length) return;
-      clearError();
-      statusEl.textContent = 'Lade Vergleich …';
-      try {
-        const datasets = await Promise.all(ids.map(id => fetchJSON(`${API_BASE}/printer-materials.php?id=${id}`)));
-        renderTable(datasets);
-        statusEl.textContent = 'Vergleich geladen';
-      } catch (err) {
-        console.error(err);
-        showError('Konnte einen der gewählten Drucker nicht laden.');
-        statusEl.textContent = 'Fehler';
-      }
-    }
-
-    function renderTable(datasets) {
-      // Kopf neu aufbauen
-      const baseHead = `
-        <th class="px-3 py-2 text-left">Material</th>
-        <th class="px-3 py-2 text-left">Eigenschaften</th>
-        <th class="px-3 py-2 text-left">Tg °C</th>
-        <th class="px-3 py-2 text-left">Düse</th>
-        <th class="px-3 py-2 text-left">Platte</th>
-        <th class="px-3 py-2 text-left">Zusatz</th>
-        <th class="px-3 py-2 text-left">Anwendung</th>
-        <th class="px-3 py-2 text-left">Kinder</th>
-        <th class="px-3 py-2 text-left">Emission</th>
-      `;
-      let printerCols = '';
-      datasets.forEach(ds => {
-        printerCols += `<th class="px-3 py-2 text-left bg-slate-100" data-printer="${ds.printer.id}">${ds.printer.name}</th>`;
-      });
-      tableHead.innerHTML = baseHead + printerCols;
-
-      const materials = datasets[0]?.materials ?? [];
-      matBody.innerHTML = '';
-
-      materials.forEach((m, idx) => {
-        const tr = document.createElement('tr');
-        tr.className = idx % 2 === 0 ? 'bg-white' : 'bg-slate-50/60';
-
-        const kid = m.kid_safety === 'safe' ? '🌿' : (m.kid_safety === 'limited' ? '🟡' : '🔴');
-        const em  = m.emission === 'low' ? '✅' : (m.emission === 'medium' ? '⚠️' : '⛔');
-
-        let html = `
-          <td class="px-3 py-2 font-medium">${m.code}<div class="text-xs text-slate-500">${m.short_desc ?? ''}</div></td>
-          <td class="px-3 py-2">${m.properties ?? ''}</td>
-          <td class="px-3 py-2">${m.tg_celsius ?? '–'}</td>
-          <td class="px-3 py-2">${m.nozzle_req ?? ''}</td>
-          <td class="px-3 py-2">${m.plate_req ?? ''}</td>
-          <td class="px-3 py-2">${m.extra_req ?? ''}</td>
-          <td class="px-3 py-2">${m.application ?? ''}</td>
-          <td class="px-3 py-2">${kid}</td>
-          <td class="px-3 py-2">${em}</td>
-        `;
-
-        // Drucker-Spalten
-        datasets.forEach(ds => {
-          const match = ds.materials.find(x => x.id === m.id || x.code === m.code);
-          if (!match || !match.support_level) {
-            html += `<td class="px-3 py-2" data-printer="${ds.printer.id}"><span class="px-2 py-1 rounded bg-slate-200 text-xs">unbekannt</span></td>`;
-          } else {
-            let badge = '';
-            if (match.support_level === 'full') {
-              badge = '<span class="px-2 py-1 rounded bg-green-100 text-green-800 text-xs">✓ voll</span>';
-            } else if (match.support_level === 'partial') {
-              badge = '<span class="px-2 py-1 rounded bg-amber-100 text-amber-800 text-xs">⚠ teilw.</span>';
-            } else if (match.support_level === 'with_addon') {
-              badge = '<span class="px-2 py-1 rounded bg-sky-100 text-sky-800 text-xs">⚙ Zusatz</span>';
-            } else {
-              badge = '<span class="px-2 py-1 rounded bg-rose-100 text-rose-800 text-xs">✗ nein</span>';
-            }
-            const note = match.partial_reason
-              ? `<div class="text-xs text-slate-400">${match.partial_reason}</div>`
-              : (match.extra_info ? `<div class="text-xs text-slate-400">${match.extra_info}</div>` : '');
-            html += `<td class="px-3 py-2" data-printer="${ds.printer.id}">${badge}${note}</td>`;
-          }
-        });
-
-        tr.innerHTML = html;
-        matBody.appendChild(tr);
-      });
-    }
-
-    // Events
-    printerSelect.addEventListener('change', e => {
-      const id = e.target.value;
-      if (id) {
-        loadSinglePrinter(id);
-        // Vergleich leeren
-        printerCompare.selectedIndex = -1;
-      }
-    });
-
-    printerCompare.addEventListener('change', e => {
-      const ids = Array.from(e.target.selectedOptions).map(o => o.value);
-      if (ids.length) {
-        loadMultiplePrinters(ids);
-      }
-    });
-
-    // Start
-    loadPrinters();
-    </script>
-  </body>
-</html>
-
