diff --git a/js/calendar.js b/js/calendar.js
index 57d1502..6329128 100644
--- a/js/calendar.js
+++ b/js/calendar.js
@@ -140,8 +140,18 @@ function renderGrid(wrapper, exportBtn) {
   wrapper.replaceChildren();
 
   const daysInMonth = new Date(currentYear, currentMonth, 0).getDate();
-  const nameById = Object.fromEntries(state.employees.map(e => [e.id, e.name]));
-  const planByDate = Object.fromEntries(currentPlan.map(a => [a.date, a.employeeId]));
+  const empNameById = Object.fromEntries(state.employees.map(e => [e.id, e.name]));
+  const entriesByDate = {};
+  for (const a of currentPlan) {
+    if (!entriesByDate[a.date]) entriesByDate[a.date] = [];
+    entriesByDate[a.date].push(a);
+  }
+  // Sort each date's entries alphabetically by employee name (stable slot order)
+  for (const date of Object.keys(entriesByDate)) {
+    entriesByDate[date].sort((x, y) =>
+      (empNameById[x.employeeId] ?? '').localeCompare(empNameById[y.employeeId] ?? '', 'de')
+    );
+  }
 
   // Day-of-week header row
   const headerGrid = document.createElement('div');
@@ -174,7 +184,6 @@ function renderGrid(wrapper, exportBtn) {
     const isWeekend = wdNum >= 6;
     const isHoliday = state.calendar.holidays.includes(iso);
     const isClosure = state.calendar.companyClosures.includes(iso);
-    const assigneeId = planByDate[iso];
 
     const cell = document.createElement('div');
     cell.className = 'cal-day';
@@ -210,38 +219,52 @@ function renderGrid(wrapper, exportBtn) {
         tag.appendChild(removeBtn);
         cell.appendChild(tag);
       } else {
-        // Assignee dropdown
-        const sel = document.createElement('select');
-
-        const emptyOpt = document.createElement('option');
-        emptyOpt.value = '';
-        emptyOpt.textContent = '— Leer —';
-        sel.appendChild(emptyOpt);
-
-        for (const emp of state.employees) {
-          const opt = document.createElement('option');
-          opt.value = emp.id;
-          opt.textContent = emp.name; // textContent: safe
-          if (emp.id === assigneeId) opt.selected = true;
-          sel.appendChild(opt);
+        // N slots per day
+        const slotCount = state.settings.moderatorsPerDay;
+        const dayEntries = entriesByDate[iso] ?? []; // already alphabetically sorted
+        const slotValues = []; // employeeId per slot index, '' if empty
+        for (let s = 0; s < slotCount; s++) {
+          slotValues.push(dayEntries[s]?.employeeId ?? '');
         }
 
-        sel.addEventListener('change', () => {
-          const empId = sel.value;
-          if (empId) {
-            const entry = { date: iso, employeeId: empId, manual: true };
-            addHistoryEntries(state, [entry]);
-            const idx = currentPlan.findIndex(a => a.date === iso);
-            if (idx >= 0) currentPlan[idx] = entry; else currentPlan.push(entry);
-          } else {
-            removeHistoryEntry(state, iso);
-            currentPlan = currentPlan.filter(a => a.date !== iso);
-          }
-          saveState();
-          exportBtn.style.display = currentPlan.length > 0 ? 'inline-block' : 'none';
-        });
+        for (let slotIdx = 0; slotIdx < slotCount; slotIdx++) {
+          const sel = document.createElement('select');
+          sel.dataset.slot = String(slotIdx);
 
-        cell.appendChild(sel);
+          const emptyOpt = document.createElement('option');
+          emptyOpt.value = '';
+          emptyOpt.textContent = '— Leer —';
+          sel.appendChild(emptyOpt);
+
+          for (const emp of state.employees) {
+            const opt = document.createElement('option');
+            opt.value = emp.id;
+            opt.textContent = emp.name; // textContent: safe
+            // Disable if already picked in a different slot for this day
+            const pickedElsewhere = slotValues.some((id, i) => i !== slotIdx && id === emp.id);
+            if (pickedElsewhere) opt.disabled = true;
+            if (emp.id === slotValues[slotIdx]) opt.selected = true;
+            sel.appendChild(opt);
+          }
+
+          sel.addEventListener('change', () => {
+            const newId = sel.value;
+            const oldId = slotValues[slotIdx];
+            if (oldId) {
+              removeHistoryEntry(state, iso, oldId);
+              currentPlan = currentPlan.filter(a => !(a.date === iso && a.employeeId === oldId));
+            }
+            if (newId) {
+              const entry = { date: iso, employeeId: newId, manual: true };
+              addHistoryEntries(state, [entry]);
+              currentPlan.push(entry);
+            }
+            saveState();
+            renderGrid(wrapper, exportBtn);
+          });
+
+          cell.appendChild(sel);
+        }
 
         // FT / BU mark buttons
         const btnRow = document.createElement('div');