diff --git a/admin-compliance/app/sdk/compliance-scope/page.tsx b/admin-compliance/app/sdk/compliance-scope/page.tsx
index 322df33..e07c211 100644
--- a/admin-compliance/app/sdk/compliance-scope/page.tsx
+++ b/admin-compliance/app/sdk/compliance-scope/page.tsx
@@ -214,6 +214,13 @@ export default function ComplianceScopePage() {
     return completionStats.isComplete
   }, [completionStats.isComplete])
 
+  // Mark sidebar step as complete when all required questions answered AND decision exists
+  useEffect(() => {
+    if (completionStats.isComplete && scopeState.decision) {
+      dispatch({ type: 'COMPLETE_STEP', payload: 'compliance-scope' })
+    }
+  }, [completionStats.isComplete, scopeState.decision, dispatch])
+
   if (isLoading) {
     return (
       <div className="max-w-6xl mx-auto p-6">
diff --git a/admin-compliance/components/sdk/compliance-scope/ScopeWizardTab.tsx b/admin-compliance/components/sdk/compliance-scope/ScopeWizardTab.tsx
index d1b6eaf..c684b76 100644
--- a/admin-compliance/components/sdk/compliance-scope/ScopeWizardTab.tsx
+++ b/admin-compliance/components/sdk/compliance-scope/ScopeWizardTab.tsx
@@ -1,7 +1,7 @@
 'use client'
 import React, { useState, useCallback, useEffect, useMemo } from 'react'
 import type { ScopeProfilingAnswer, ScopeProfilingQuestion } from '@/lib/sdk/compliance-scope-types'
-import { SCOPE_QUESTION_BLOCKS, getBlockProgress, getTotalProgress, getAnswerValue, prefillFromCompanyProfile, getProfileInfoForBlock, getAutoFilledScoringAnswers } from '@/lib/sdk/compliance-scope-profiling'
+import { SCOPE_QUESTION_BLOCKS, getBlockProgress, getTotalProgress, getAnswerValue, prefillFromCompanyProfile, getProfileInfoForBlock, getAutoFilledScoringAnswers, getUnansweredRequiredQuestions } from '@/lib/sdk/compliance-scope-profiling'
 import type { ScopeQuestionBlockId } from '@/lib/sdk/compliance-scope-types'
 import { useSDK } from '@/lib/sdk'
 
@@ -346,6 +346,10 @@ export function ScopeWizardTab({
             {SCOPE_QUESTION_BLOCKS.map((block, idx) => {
               const progress = getBlockProgress(answers, block.id)
               const isActive = idx === currentBlockIndex
+              const unanswered = getUnansweredRequiredQuestions(answers, block.id)
+              const hasRequired = block.questions.some(q => q.required)
+              const allRequiredDone = hasRequired && unanswered.length === 0
+
               return (
                 <button
                   key={block.id}
@@ -361,13 +365,29 @@ export function ScopeWizardTab({
                     <span className={`text-sm font-medium ${isActive ? 'text-purple-700' : 'text-gray-700'}`}>
                       {block.title}
                     </span>
-                    <span className={`text-xs font-semibold ${isActive ? 'text-purple-600' : 'text-gray-500'}`}>
-                      {progress}%
-                    </span>
+                    {allRequiredDone ? (
+                      <span className="flex items-center gap-1 text-xs font-semibold text-green-600">
+                        <svg className="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2.5} d="M5 13l4 4L19 7" />
+                        </svg>
+                      </span>
+                    ) : !hasRequired ? (
+                      <span className="text-xs text-gray-400">(nur optional)</span>
+                    ) : (
+                      <span className="text-xs font-semibold text-orange-600">
+                        {unanswered.length} offen
+                      </span>
+                    )}
                   </div>
                   <div className="w-full bg-gray-200 rounded-full h-1.5 overflow-hidden">
                     <div
-                      className={`h-full transition-all ${isActive ? 'bg-purple-500' : 'bg-gray-400'}`}
+                      className={`h-full transition-all ${
+                        allRequiredDone
+                          ? 'bg-green-500'
+                          : !hasRequired
+                            ? 'bg-gray-300'
+                            : 'bg-orange-400'
+                      }`}
                       style={{ width: `${progress}%` }}
                     />
                   </div>
@@ -397,6 +417,40 @@ export function ScopeWizardTab({
               style={{ width: `${totalProgress}%` }}
             />
           </div>
+
+          {/* Clickable unanswered required questions summary */}
+          {(() => {
+            const allUnanswered = getUnansweredRequiredQuestions(answers)
+            if (allUnanswered.length === 0) return null
+
+            // Group by block
+            const byBlock = new Map<string, { blockTitle: string; blockIndex: number; count: number }>()
+            for (const item of allUnanswered) {
+              if (!byBlock.has(item.blockId)) {
+                const blockIndex = SCOPE_QUESTION_BLOCKS.findIndex(b => b.id === item.blockId)
+                byBlock.set(item.blockId, { blockTitle: item.blockTitle, blockIndex, count: 0 })
+              }
+              byBlock.get(item.blockId)!.count++
+            }
+
+            return (
+              <div className="mt-3 flex flex-wrap items-center gap-1.5 text-xs">
+                <span className="text-orange-600 font-medium">⚠ Offene Pflichtfragen:</span>
+                {Array.from(byBlock.entries()).map(([blockId, info], i) => (
+                  <React.Fragment key={blockId}>
+                    {i > 0 && <span className="text-gray-300">·</span>}
+                    <button
+                      type="button"
+                      onClick={() => setCurrentBlockIndex(info.blockIndex)}
+                      className="text-orange-700 hover:text-orange-900 hover:underline font-medium"
+                    >
+                      {info.blockTitle} ({info.count})
+                    </button>
+                  </React.Fragment>
+                ))}
+              </div>
+            )
+          })()}
         </div>
 
         {/* Current Block */}
@@ -455,11 +509,19 @@ export function ScopeWizardTab({
 
           {/* Questions */}
           <div className="space-y-6">
-            {currentBlock.questions.map((question) => (
-              <div key={question.id} className="border-b border-gray-100 pb-6 last:border-b-0 last:pb-0">
-                {renderQuestion(question)}
-              </div>
-            ))}
+            {currentBlock.questions.map((question) => {
+              const isAnswered = answers.some(a => a.questionId === question.id)
+              const borderClass = question.required
+                ? isAnswered
+                  ? 'border-l-4 border-l-green-400 pl-4'
+                  : 'border-l-4 border-l-orange-400 pl-4'
+                : ''
+              return (
+                <div key={question.id} className={`border-b border-gray-100 pb-6 last:border-b-0 last:pb-0 ${borderClass}`}>
+                  {renderQuestion(question)}
+                </div>
+              )
+            })}
           </div>
         </div>
 
diff --git a/admin-compliance/lib/sdk/compliance-scope-profiling.ts b/admin-compliance/lib/sdk/compliance-scope-profiling.ts
index fa9bc49..053e123 100644
--- a/admin-compliance/lib/sdk/compliance-scope-profiling.ts
+++ b/admin-compliance/lib/sdk/compliance-scope-profiling.ts
@@ -982,3 +982,29 @@ export function getAllQuestions(): ScopeProfilingQuestion[] {
     ...HIDDEN_SCORING_QUESTIONS,
   ]
 }
+
+/**
+ * Get unanswered required questions, optionally filtered by block.
+ * Returns block metadata along with each question for navigation.
+ */
+export function getUnansweredRequiredQuestions(
+  answers: ScopeProfilingAnswer[],
+  blockId?: ScopeQuestionBlockId
+): { blockId: ScopeQuestionBlockId; blockTitle: string; question: ScopeProfilingQuestion }[] {
+  const answeredIds = new Set(answers.map((a) => a.questionId))
+  const blocks = blockId
+    ? SCOPE_QUESTION_BLOCKS.filter((b) => b.id === blockId)
+    : SCOPE_QUESTION_BLOCKS
+
+  const result: { blockId: ScopeQuestionBlockId; blockTitle: string; question: ScopeProfilingQuestion }[] = []
+
+  for (const block of blocks) {
+    for (const q of block.questions) {
+      if (q.required && !answeredIds.has(q.id)) {
+        result.push({ blockId: block.id, blockTitle: block.title, question: q })
+      }
+    }
+  }
+
+  return result
+}