diff --git a/docs/must_have_slider.html b/docs/must_have_slider.html
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+++ b/docs/must_have_slider.html
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+<!DOCTYPE html>
+<html lang="de">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>Must-have / Not-have – Digitale Fortbildungen</title>
+<style>
+  body {
+    font-family: system-ui, sans-serif;
+    background: #f7f7f9;
+    padding: 2rem;
+    color: #222;
+  }
+  h1 { text-align: center; margin-bottom: 2rem; }
+  .item {
+    margin-bottom: 2rem;
+    background: white;
+    padding: 1rem 1.5rem;
+    border-radius: 1rem;
+    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
+  }
+  label {
+    display: block;
+    font-weight: 600;
+    margin-bottom: .5rem;
+  }
+  input[type=range] {
+    width: 100%;
+  }
+  .value {
+    text-align: right;
+    font-size: 0.9rem;
+    color: #555;
+  }
+</style>
+</head>
+<body>
+
+<h1>Must-have / Not-have<br>für digitale Fortbildungen</h1>
+
+<div id="sliderContainer"></div>
+
+<script>
+const items = [
+  "Flexible Zeiteinteilung",
+  "Praxisnahe Inhalte",
+  "Einfacher technischer Zugang",
+  "Austausch & Community",
+  "Interaktive Methoden",
+  "Asynchrone Lernmöglichkeiten",
+  "Offene Materialien (OER)",
+  "Verbindlichkeit & Motivation"
+];
+
+const container = document.getElementById("sliderContainer");
+
+items.forEach((text, i) => {
+  const div = document.createElement("div");
+  div.className = "item";
+  div.innerHTML = `
+    <label>${text}</label>
+    <input type="range" min="0" max="10" value="5" id="slider${i}">
+    <div class="value">Neutral</div>
+  `;
+  container.appendChild(div);
+  
+  const slider = div.querySelector("input");
+  const valueLabel = div.querySelector(".value");
+  slider.addEventListener("input", () => {
+    const val = slider.value;
+    if (val < 4) valueLabel.textContent = "Not have";
+    else if (val < 7) valueLabel.textContent = "Neutral";
+    else valueLabel.textContent = "Must have";
+  });
+});
+</script>
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