diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index eda15ca..0d9c672 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -393,9 +393,17 @@
         </div>
       </div>
 
-      <!-- Quellen-Health (Sub-Tab; Inhalt wird von source-health.js dynamisch in #healthContent gerendert) -->
+      <!-- Quellen-Health (Sub-Tab) - drei Bereiche als Sub-Sub-Tabs;
+           source-health.js rendert pro Bereich in den jeweiligen Container. -->
       <div class="section" id="sub-source-health">
-        <div id="healthContent"></div>
+        <div class="nav-tabs" id="healthSubTabs" style="margin-top:0;">
+          <button class="nav-tab active" data-healthtab="suggestions">Vorschläge</button>
+          <button class="nav-tab" data-healthtab="checks">Health-Status</button>
+          <button class="nav-tab" data-healthtab="verlauf">Verlauf</button>
+        </div>
+        <div id="ht-suggestions" class="health-pane active"></div>
+        <div id="ht-checks" class="health-pane" style="display:none;"></div>
+        <div id="ht-verlauf" class="health-pane" style="display:none;"></div>
       </div>
 
     </div> <!-- /sec-sources -->
@@ -715,7 +723,7 @@
 
   <script src="/static/js/app.js?v=20260509d"></script>
   <script src="/static/js/sources.js?v=20260509d"></script>
-  <script src="/static/js/source-health.js?v=20260509h"></script>
+  <script src="/static/js/source-health.js?v=20260509i"></script>
   <script src="/static/js/audit.js?v=20260509d"></script>
   <div id="toastContainer" class="toast-container" aria-live="polite" aria-atomic="true"></div>
 </body>
diff --git a/src/static/js/source-health.js b/src/static/js/source-health.js
index 4c2c219..f851804 100644
--- a/src/static/js/source-health.js
+++ b/src/static/js/source-health.js
@@ -39,6 +39,15 @@ const PRIORITY_LABELS = {
   low: "Niedrig",
 };
 
+// Lucide-Icons als Inline-SVG-Konstanten (statt CDN-Abhängigkeit oder Emojis).
+// 14x14, currentColor erbt vom Button-Style.
+const LUCIDE_ICONS = {
+  check: '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="vertical-align:-2px;"><polyline points="20 6 9 17 4 12"/></svg>',
+  x:     '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="vertical-align:-2px;"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>',
+  search:'<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="vertical-align:-2px;"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>',
+  refresh:'<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="vertical-align:-2px;"><polyline points="23 4 23 10 17 10"/><polyline points="1 20 1 14 7 14"/><path d="M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15"/></svg>',
+};
+
 // --- Init ---
 function setupHealthTab() {
   const tab = document.querySelector('#sourceSubTabs .nav-tab[data-subtab="source-health"]');
@@ -47,7 +56,25 @@ function setupHealthTab() {
   }
 }
 
-document.addEventListener("DOMContentLoaded", setupHealthTab);
+// Sub-Sub-Tabs innerhalb von Quellen-Health: Vorschläge / Health-Status / Verlauf.
+function setupHealthSubTabs() {
+  document.querySelectorAll("#healthSubTabs .nav-tab").forEach((tab) => {
+    tab.addEventListener("click", () => {
+      const which = tab.dataset.healthtab;
+      document.querySelectorAll("#healthSubTabs .nav-tab").forEach(t => t.classList.remove("active"));
+      tab.classList.add("active");
+      ["suggestions", "checks", "verlauf"].forEach(name => {
+        const pane = document.getElementById("ht-" + name);
+        if (pane) pane.style.display = name === which ? "block" : "none";
+      });
+    });
+  });
+}
+
+document.addEventListener("DOMContentLoaded", () => {
+  setupHealthTab();
+  setupHealthSubTabs();
+});
 
 // --- Health-Daten laden ---
 async function loadHealthData(force = false) {
@@ -110,8 +137,11 @@ function setHealthFilter(field, value) {
 }
 
 function renderHealthDashboard() {
-  const container = document.getElementById("healthContent");
-  if (!container) return;
+  // Drei Sub-Panes (statt einer monolithischen Health-Section).
+  const paneSuggestions = document.getElementById("ht-suggestions");
+  const paneChecks      = document.getElementById("ht-checks");
+  const paneVerlauf     = document.getElementById("ht-verlauf");
+  if (!paneSuggestions || !paneChecks || !paneVerlauf) return;
 
   // Vorschläge rendern
   const pendingSuggestions = suggestionsCache.filter((s) => s.status === "pending");
@@ -147,9 +177,9 @@ function renderHealthDashboard() {
                   <td><span class="badge badge-priority-${s.priority}">${PRIORITY_LABELS[s.priority] || s.priority}</span></td>
                   <td class="text-secondary">${formatDateTime(s.created_at)}</td>
                   <td style="white-space:nowrap;">
-                    ${s.suggestion_type === "deactivate_source" && s.source_id ? `<button class="btn btn-secondary btn-small" data-source-id="${s.source_id}" data-source-name="${esc(s.title.split(':')[0] || s.title)}" onclick="searchFix(this)" title="Lösung suchen">&#128269;</button> ` : ""}
-                    <button class="btn btn-success btn-small" onclick="handleSuggestion(${s.id}, true)" title="Annehmen">&check;</button>
-                    <button class="btn btn-danger btn-small" onclick="handleSuggestion(${s.id}, false)" title="Ablehnen">&times;</button>
+                    ${s.suggestion_type === "deactivate_source" && s.source_id ? `<button class="btn btn-secondary btn-small" data-source-id="${s.source_id}" data-source-name="${esc(s.title.split(':')[0] || s.title)}" onclick="searchFix(this)" title="Lösung suchen">${LUCIDE_ICONS.search}</button> ` : ""}
+                    <button class="btn btn-success btn-small" onclick="handleSuggestion(${s.id}, true)" title="Annehmen">${LUCIDE_ICONS.check}</button>
+                    <button class="btn btn-danger btn-small" onclick="handleSuggestion(${s.id}, false)" title="Ablehnen">${LUCIDE_ICONS.x}</button>
                   </td>
                 </tr>`,
                 )
@@ -289,7 +319,7 @@ function renderHealthDashboard() {
                   <td class="text-secondary">${c.tenant_id == null ? '<span style="color:#94a3b8;">global</span>' : esc(c.org_name || ("Org " + c.tenant_id))}</td>
                   <td><span class="badge badge-health-${c.status}">${c.status === "error" ? "Fehler" : (c.status === "warning" ? "Warnung" : "OK")}</span></td>
                   <td class="text-secondary" style="max-width:300px;" title="${esc(c.message || "")}">${esc(c.message || "")}</td>
-                  <td>${c.status === "error" && c.check_type === "reachability" ? `<button class="btn btn-secondary btn-small" data-source-id="${c.source_id}" data-source-name="${esc(c.name)}" onclick="searchFix(this)" title="Lösung suchen">&#128269;</button>` : ""}</td>
+                  <td>${c.status === "error" && c.check_type === "reachability" ? `<button class="btn btn-secondary btn-small" data-source-id="${c.source_id}" data-source-name="${esc(c.name)}" onclick="searchFix(this)" title="Lösung suchen">${LUCIDE_ICONS.search}</button>` : ""}</td>
                 </tr>`;
                   }
                 )
@@ -356,7 +386,17 @@ function renderHealthDashboard() {
       </div>`;
   }
 
-  container.innerHTML = suggestionsHtml + historyHtml + healthHtml + runsHtml;
+  // Statt einer monolithischen Render: drei Sub-Panes, einer pro Sub-Tab.
+  paneSuggestions.innerHTML = suggestionsHtml;
+  paneChecks.innerHTML      = healthHtml;
+  paneVerlauf.innerHTML     = historyHtml + runsHtml;
+
+  // Tab-Label "Vorschläge" mit Counter der offenen Vorschläge anreichern.
+  const tabBtnSugg = document.querySelector('#healthSubTabs .nav-tab[data-healthtab="suggestions"]');
+  if (tabBtnSugg) {
+    const open = pendingSuggestions.length;
+    tabBtnSugg.textContent = open > 0 ? `Vorschläge (${open} offen)` : "Vorschläge";
+  }
 }
 
 // --- Vorschlag annehmen/ablehnen ---