diff --git a/.gitignore b/.gitignore
index 3aed3a2..35db4ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,3 +84,4 @@ temp/
 .astro/settings.json
 .astro/data-store.json
 .astro/content.d.ts
+prompt.md
diff --git a/src/data/tools.yaml.example b/src/data/tools.yaml.example
index 09e6c69..a0eb87a 100644
--- a/src/data/tools.yaml.example
+++ b/src/data/tools.yaml.example
@@ -204,3 +204,10 @@ domain-agnostic-software:
   - id: specific-os
     name: Betriebssysteme
     description: Operating Systems which focus on forensics
+scenarios:
+  - id: registry
+    icon: 🗃️
+    friendly_name: "Registry-Analyse"
+  - id: memory-forensics
+    icon: 🧠
+    friendly_name: "Memory-Forensik"
diff --git a/src/pages/index.astro b/src/pages/index.astro
index e3a2fc0..dd2f4c3 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -8,6 +8,7 @@ import { getToolsData } from '../utils/dataService.js';
 
 const data = await getToolsData();
 const tools = data.tools;
+const phases = data.phases;
 ---
 
 <BaseLayout title="~/">
@@ -113,41 +114,22 @@ const tools = data.tools;
   </div>
 
   <div class="nist-workflow">
-    <div class="phase-card collection" onclick="selectPhase('data-collection')">
-      <div class="phase-number">1</div>
-      <div class="phase-title">Datensammlung</div>
-      <p class="phase-description">
-        Beweismittel identifizieren, sichern und für die Analyse vorbereiten
-      </p>
-      <span class="tool-count">{tools.filter(t => t.phases?.includes('data-collection')).length} Tools</span>
-    </div>
-
-    <div class="phase-card examination" onclick="selectPhase('examination')">
-      <div class="phase-number">2</div>
-      <div class="phase-title">Auswertung</div>
-      <p class="phase-description">
-        Daten extrahieren, strukturiert aufbereiten und zugänglich machen
-      </p>
-      <span class="tool-count">{tools.filter(t => t.phases?.includes('examination')).length} Tools</span>
-    </div>
-
-    <div class="phase-card analysis" onclick="selectPhase('analysis')">
-      <div class="phase-number">3</div>
-      <div class="phase-title">Analyse</div>
-      <p class="phase-description">
-        Beweise bewerten, Zusammenhänge erkennen und Hypothesen prüfen
-      </p>
-      <span class="tool-count">{tools.filter(t => t.phases?.includes('analysis')).length} Tools</span>
-    </div>
-
-    <div class="phase-card reporting" onclick="selectPhase('reporting')">
-      <div class="phase-number">4</div>
-      <div class="phase-title">Bericht</div>
-      <p class="phase-description">
-        Ergebnisse dokumentieren, visualisieren und präsentieren
-      </p>
-      <span class="tool-count">{tools.filter(t => t.phases?.includes('reporting')).length} Tools</span>
-    </div>
+    {phases.map((phase: any, index: number) => {
+      const phaseTools = tools.filter((tool: any) => 
+        tool.phases && tool.phases.includes(phase.id)
+      );
+      
+      return (
+        <div class={`phase-card phase-${phase.id}`} onclick={`selectPhase('${phase.id}')`}>
+          <div class="phase-number">{index + 1}</div>
+          <div class="phase-title">{phase.name}</div>
+          <p class="phase-description">
+            {phase.description}
+          </p>
+          <span class="tool-count">{phaseTools.length} Tools</span>
+        </div>
+      );
+    })}
   </div>
 
   <div class="methodology-tip">
@@ -185,7 +167,7 @@ const tools = data.tools;
   <ToolMatrix data={data} />
 </BaseLayout>
 
-<script define:vars={{ toolsData: data.tools }}>
+<script define:vars={{ toolsData: data.tools, phases: data.phases }}>
   window.toolsData = toolsData;
   
   // Approach selection functionality
@@ -232,10 +214,13 @@ const tools = data.tools;
       card.classList.remove('active');
     });
     
-    // Add active class to selected phase
-    document.querySelector(`.phase-card.${phase.replace('data-', '')}`).classList.add('active');
+    // Add active class to selected phase card (use actual phase ID)
+    const selectedCard = document.querySelector(`.phase-card.phase-${phase}`);
+    if (selectedCard) {
+      selectedCard.classList.add('active');
+    }
     
-    // Use existing phase filter functionality
+    // Use existing phase filter functionality with correct phase ID
     const existingPhaseButton = document.querySelector(`[data-phase="${phase}"]`);
     if (existingPhaseButton && !existingPhaseButton.classList.contains('active')) {
       existingPhaseButton.click();
diff --git a/src/styles/global.css b/src/styles/global.css
index 0593146..0dfc191 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -1134,11 +1134,6 @@ input[type="checkbox"] {
   background: var(--phase-color);
 }
 
-.phase-card.collection { --phase-color: #3b82f6; }
-.phase-card.examination { --phase-color: #8b5cf6; }
-.phase-card.analysis { --phase-color: #f59e0b; }
-.phase-card.reporting { --phase-color: #ef4444; }
-
 .phase-card:hover {
   transform: translateY(-2px);
   border-color: var(--phase-color);