diff --git a/routes/verwaltung-routes.js b/routes/verwaltung-routes.js
index 5fe579d..1f9278f 100644
--- a/routes/verwaltung-routes.js
+++ b/routes/verwaltung-routes.js
@@ -6,6 +6,7 @@ const { requireVerwaltung } = require('../middleware/auth');
 const { getWeekDatesFromCalendarWeek } = require('../helpers/utils');
 const { generatePDFToBuffer } = require('../services/pdf-service');
 const { getHolidaysForDateRange } = require('../services/feiertage-service');
+const { getCurrentOvertimeForUser } = require('../services/overtime-service');
 
 // Routes registrieren
 function registerVerwaltungRoutes(app) {
@@ -190,6 +191,35 @@ function registerVerwaltungRoutes(app) {
     );
   });
 
+  // API: Aktuelle Überstunden für mehrere Mitarbeiter (Batch für Verwaltungs-Übersicht)
+  app.get('/api/verwaltung/employees/current-overtime', requireVerwaltung, (req, res) => {
+    const userIdsParam = req.query.userIds;
+    if (!userIdsParam || typeof userIdsParam !== 'string') {
+      return res.status(400).json({ error: 'userIds (kommagetrennt) erforderlich' });
+    }
+    const userIds = userIdsParam.split(',').map((id) => parseInt(id.trim(), 10)).filter((id) => !isNaN(id));
+    if (userIds.length === 0) {
+      return res.json({});
+    }
+
+    const result = {};
+    let pending = userIds.length;
+
+    userIds.forEach((userId) => {
+      getCurrentOvertimeForUser(userId, db, (err, currentOvertime) => {
+        if (err) {
+          result[String(userId)] = null;
+        } else {
+          result[String(userId)] = currentOvertime != null ? currentOvertime : 0;
+        }
+        pending--;
+        if (pending === 0) {
+          res.json(result);
+        }
+      });
+    });
+  });
+
   // API: Überstunden- und Urlaubsstatistiken für einen User abrufen
   app.get('/api/verwaltung/user/:id/stats', requireVerwaltung, (req, res) => {
     const userId = req.params.id;
diff --git a/services/overtime-service.js b/services/overtime-service.js
new file mode 100644
index 0000000..88814fa
--- /dev/null
+++ b/services/overtime-service.js
@@ -0,0 +1,195 @@
+// Overtime Service: Berechnung der aktuellen Überstunden-Bilanz pro User
+// Wird von /api/user/stats und /api/verwaltung/employees/current-overtime genutzt.
+
+const { getHolidaysForDateRange } = require('./feiertage-service');
+
+/**
+ * Berechnet die aktuelle Überstunden-Bilanz für einen User (nur eingereichte Wochen).
+ * Entspricht der Anzeige "Aktuelle Überstunden" im Mitarbeiter-Dashboard.
+ *
+ * @param {number} userId - User-ID
+ * @param {object} db - Database-Instanz (sqlite3)
+ * @param {function} callback - (err, currentOvertime) currentOvertime in Stunden (kann negativ sein)
+ */
+function getCurrentOvertimeForUser(userId, db, callback) {
+  db.get(
+    'SELECT wochenstunden, arbeitstage, overtime_offset_hours FROM users WHERE id = ?',
+    [userId],
+    (err, user) => {
+      if (err) {
+        return callback(err, null);
+      }
+      if (!user) {
+        return callback(null, null);
+      }
+
+      const wochenstunden = user.wochenstunden || 0;
+      const arbeitstage = user.arbeitstage || 5;
+      const overtimeOffsetHours = user.overtime_offset_hours ? parseFloat(user.overtime_offset_hours) : 0;
+
+      db.all(
+        `SELECT DISTINCT week_start, week_end
+         FROM weekly_timesheets
+         WHERE user_id = ? AND status = 'eingereicht'
+         ORDER BY week_start`,
+        [userId],
+        (err, weeks) => {
+          if (err) {
+            return callback(err, null);
+          }
+
+          if (!weeks || weeks.length === 0) {
+            return callback(null, overtimeOffsetHours);
+          }
+
+          let totalOvertimeHours = 0;
+          let totalOvertimeTaken = 0;
+          let processedWeeks = 0;
+          let hasError = false;
+          let callbackDone = false;
+
+          function done(value) {
+            if (callbackDone) return;
+            callbackDone = true;
+            callback(null, value);
+          }
+
+          weeks.forEach((week) => {
+            db.all(
+              `SELECT id, date, total_hours, overtime_taken_hours, vacation_type, sick_status, start_time, end_time, updated_at
+               FROM timesheet_entries
+               WHERE user_id = ? AND date >= ? AND date <= ?
+               ORDER BY date, updated_at DESC, id DESC`,
+              [userId, week.week_start, week.week_end],
+              (err, allEntries) => {
+                if (hasError) return;
+                if (err) {
+                  hasError = true;
+                  if (!callbackDone) {
+                    callbackDone = true;
+                    callback(err, null);
+                  }
+                  return;
+                }
+
+                const entriesByDate = {};
+                (allEntries || []).forEach((entry) => {
+                  const existing = entriesByDate[entry.date];
+                  if (!existing) {
+                    entriesByDate[entry.date] = entry;
+                  } else {
+                    const existingTime = existing.updated_at ? new Date(existing.updated_at).getTime() : 0;
+                    const currentTime = entry.updated_at ? new Date(entry.updated_at).getTime() : 0;
+                    if (currentTime > existingTime || (currentTime === existingTime && entry.id > existing.id)) {
+                      entriesByDate[entry.date] = entry;
+                    }
+                  }
+                });
+                const entries = Object.values(entriesByDate);
+
+                getHolidaysForDateRange(week.week_start, week.week_end)
+                  .catch(() => new Set())
+                  .then((holidaySet) => {
+                    const startDate = new Date(week.week_start);
+                    const endDate = new Date(week.week_end);
+                    let workdays = 0;
+                    let filledWorkdays = 0;
+
+                    for (let d = new Date(startDate); d <= endDate; d.setDate(d.getDate() + 1)) {
+                      const day = d.getDay();
+                      if (day >= 1 && day <= 5) {
+                        workdays++;
+                        const dateStr = d.toISOString().split('T')[0];
+                        if (holidaySet.has(dateStr)) {
+                          filledWorkdays++;
+                          continue;
+                        }
+                        const entry = entriesByDate[dateStr];
+                        if (entry) {
+                          const isFullDayVacation = entry.vacation_type === 'full';
+                          const isSick = entry.sick_status === 1 || entry.sick_status === true;
+                          const hasStartAndEnd =
+                            entry.start_time &&
+                            entry.end_time &&
+                            entry.start_time.toString().trim() !== '' &&
+                            entry.end_time.toString().trim() !== '';
+                          if (isFullDayVacation || isSick || hasStartAndEnd) {
+                            filledWorkdays++;
+                          }
+                        }
+                      }
+                    }
+
+                    if (filledWorkdays < workdays) {
+                      processedWeeks++;
+                      if (processedWeeks === weeks.length && !hasError) {
+                        done(totalOvertimeHours - totalOvertimeTaken + overtimeOffsetHours);
+                      }
+                      return;
+                    }
+
+                    const fullDayHours = wochenstunden > 0 && arbeitstage > 0 ? wochenstunden / arbeitstage : 8;
+                    let weekTotalHours = 0;
+                    let weekOvertimeTaken = 0;
+                    let weekVacationHours = 0;
+                    let fullDayOvertimeDays = 0;
+
+                    entries.forEach((entry) => {
+                      const overtimeValue = entry.overtime_taken_hours ? parseFloat(entry.overtime_taken_hours) : 0;
+                      const isFullDayOvertime = overtimeValue > 0 && Math.abs(overtimeValue - fullDayHours) < 0.01;
+
+                      if (entry.overtime_taken_hours) {
+                        weekOvertimeTaken += parseFloat(entry.overtime_taken_hours) || 0;
+                      }
+                      if (isFullDayOvertime) {
+                        fullDayOvertimeDays++;
+                      }
+
+                      if (entry.vacation_type === 'full') {
+                        weekVacationHours += fullDayHours;
+                      } else if (entry.vacation_type === 'half') {
+                        weekVacationHours += fullDayHours / 2;
+                        if (entry.total_hours && !isFullDayOvertime) {
+                          weekTotalHours += parseFloat(entry.total_hours) || 0;
+                        }
+                      } else {
+                        if (entry.total_hours && !isFullDayOvertime) {
+                          weekTotalHours += parseFloat(entry.total_hours) || 0;
+                        }
+                      }
+                    });
+
+                    let holidayHours = 0;
+                    for (let d = new Date(startDate); d <= endDate; d.setDate(d.getDate() + 1)) {
+                      const day = d.getDay();
+                      if (day >= 1 && day <= 5) {
+                        const dateStr = d.toISOString().split('T')[0];
+                        if (holidaySet.has(dateStr)) holidayHours += fullDayHours;
+                      }
+                    }
+
+                    const sollStunden = (wochenstunden / arbeitstage) * workdays;
+                    const weekTotalHoursWithVacation = weekTotalHours + weekVacationHours + holidayHours;
+                    const adjustedSollStunden = sollStunden - fullDayOvertimeDays * fullDayHours;
+                    const weekOvertimeHours = weekTotalHoursWithVacation - adjustedSollStunden;
+
+                    totalOvertimeHours += weekOvertimeHours;
+                    totalOvertimeTaken += weekOvertimeTaken;
+                    processedWeeks++;
+
+                    if (processedWeeks === weeks.length && !hasError) {
+                      done(totalOvertimeHours - totalOvertimeTaken + overtimeOffsetHours);
+                    }
+                  });
+              }
+            );
+          });
+        }
+      );
+    }
+  );
+}
+
+module.exports = {
+  getCurrentOvertimeForUser
+};
diff --git a/views/dashboard.ejs b/views/dashboard.ejs
index e7acd08..3bc30ce 100644
--- a/views/dashboard.ejs
+++ b/views/dashboard.ejs
@@ -61,9 +61,17 @@
       </div>
 
       <div class="actions">
-        <div style="display: flex; gap: 10px; align-items: center; justify-content: center;">
-          <button id="submitWeek" class="btn btn-success" onclick="window.submitWeekHandler(event)" disabled>Woche abschicken</button>
-          <button id="viewPdfBtn" class="btn btn-info" disabled>PDF anzeigen</button>
+        <div style="display: flex; justify-content: space-between; align-items: center; width: 100%; flex-wrap: wrap; gap: 15px;">
+          <div style="flex: 1; display: flex; justify-content: flex-start; min-width: 0;">
+            <button type="button" class="btn btn-secondary" onclick="document.getElementById('prevWeek').click()">◀ Vorherige Woche</button>
+          </div>
+          <div style="display: flex; gap: 10px; align-items: center; flex-shrink: 0;">
+            <button id="submitWeek" class="btn btn-success" onclick="window.submitWeekHandler(event)" disabled>Woche abschicken</button>
+            <button id="viewPdfBtn" class="btn btn-info" disabled>PDF anzeigen</button>
+          </div>
+          <div style="flex: 1; display: flex; justify-content: flex-end; min-width: 0;">
+            <button type="button" class="btn btn-secondary" onclick="document.getElementById('nextWeek').click()">Nächste Woche ▶</button>
+          </div>
         </div>
         <p class="help-text">Stunden werden automatisch gespeichert. Am Ende der Woche können Sie die Stunden abschicken.</p>
       </div>
diff --git a/views/verwaltung.ejs b/views/verwaltung.ejs
index cd31c39..1ce579c 100644
--- a/views/verwaltung.ejs
+++ b/views/verwaltung.ejs
@@ -88,10 +88,10 @@
                   </div>
                   <div class="employee-details" style="margin-top: 10px;">
                     <div style="display: inline-block; margin-right: 20px;">
-                      <strong>Wochenstunden:</strong> <span><%= employee.user.wochenstunden || '-' %></span>
+                      <strong>Aktuelle Überstunden:</strong> <span class="current-overtime-value" data-user-id="<%= employee.user.id %>">-</span> Stunden
                     </div>
                     <div style="display: inline-block; margin-right: 20px;">
-                      <strong>Urlaubstage:</strong> <span><%= employee.user.urlaubstage || '-' %></span>
+                      <strong>Verbleibender Urlaub:</strong> <span class="remaining-vacation-value" data-user-id="<%= employee.user.id %>">-</span> Tage
                     </div>
                     <div style="display: inline-flex; gap: 8px; align-items: center; margin-right: 20px;">
                       <strong>Überstunden-Offset:</strong>
@@ -399,8 +399,95 @@
       }
     }
 
+    // Aktuelle Überstunden für alle Mitarbeiter-Header laden (wie im Dashboard)
+    async function loadCurrentOvertime() {
+      const elements = document.querySelectorAll('.current-overtime-value');
+      const userIds = [...new Set(Array.from(elements).map(el => el.dataset.userId).filter(Boolean))];
+      if (userIds.length === 0) return;
+
+      try {
+        const response = await fetch('/api/verwaltung/employees/current-overtime?userIds=' + userIds.join(','));
+        if (!response.ok) throw new Error('Fehler beim Laden der Überstunden');
+        const data = await response.json();
+
+        elements.forEach(el => {
+          const userId = el.dataset.userId;
+          const value = data[userId] != null ? Number(data[userId]) : null;
+          if (value === null) {
+            el.textContent = '-';
+            el.style.color = '';
+          } else {
+            el.textContent = value >= 0 ? '+' + value.toFixed(2) : value.toFixed(2);
+            el.style.color = value >= 0 ? '#27ae60' : '#e74c3c';
+          }
+        });
+      } catch (error) {
+        console.error('Fehler beim Laden der aktuellen Überstunden:', error);
+        elements.forEach(el => {
+          el.textContent = '-';
+          el.style.color = '';
+        });
+      }
+    }
+
+    // Verbleibenden Urlaub (Tage) für alle Mitarbeiter-Header laden
+    async function loadRemainingVacation() {
+      const elements = document.querySelectorAll('.remaining-vacation-value');
+      const byUser = {};
+
+      elements.forEach(el => {
+        const userId = el.dataset.userId;
+        if (!userId) return;
+        if (!byUser[userId]) byUser[userId] = [];
+        byUser[userId].push(el);
+      });
+
+      const userIds = Object.keys(byUser);
+      if (userIds.length === 0) return;
+
+      for (const userId of userIds) {
+        try {
+          // Nimm die erste (neueste) Woche für diesen Mitarbeiter
+          const statsDiv = document.querySelector(`.group-stats[data-user-id="${userId}"]`);
+          if (!statsDiv) {
+            byUser[userId].forEach(el => { el.textContent = '-'; });
+            continue;
+          }
+          const weekStart = statsDiv.dataset.weekStart;
+          const weekEnd = statsDiv.dataset.weekEnd;
+          if (!weekStart || !weekEnd) {
+            byUser[userId].forEach(el => { el.textContent = '-'; });
+            continue;
+          }
+
+          const resp = await fetch(`/api/verwaltung/user/${userId}/stats?week_start=${weekStart}&week_end=${weekEnd}`);
+          if (!resp.ok) {
+            byUser[userId].forEach(el => { el.textContent = '-'; });
+            continue;
+          }
+          const data = await resp.json();
+          const value = data && typeof data.remainingVacation === 'number'
+            ? data.remainingVacation
+            : null;
+
+          byUser[userId].forEach(el => {
+            if (value === null) {
+              el.textContent = '-';
+            } else {
+              el.textContent = value.toFixed(1);
+            }
+          });
+        } catch (err) {
+          console.error('Fehler beim Laden des verbleibenden Urlaubs für User', userId, err);
+          byUser[userId].forEach(el => { el.textContent = '-'; });
+        }
+      }
+    }
+
     // Krankheitstage beim Laden der Seite abrufen
     loadSickDays();
+    loadCurrentOvertime();
+    loadRemainingVacation();
 
     // Überstunden-Offset speichern
     document.querySelectorAll('.save-overtime-offset-btn').forEach(btn => {
@@ -446,6 +533,7 @@
             }
             loadStatsForDiv(div);
           });
+          loadCurrentOvertime();
 
           this.textContent = '✓';
           setTimeout(() => {