diff --git a/src/Views/bank/show.php b/src/Views/bank/show.php
index 6905b52..2e5b9c2 100644
--- a/src/Views/bank/show.php
+++ b/src/Views/bank/show.php
@@ -81,116 +81,105 @@ $vorschauHoehe  = (int)($settings['beleg_vorschau_hoehe']  ?? 300);
     </div>
 </div>
 
-<!-- Offene Belege verknüpfen -->
-<div class="card">
-    <div class="card-header">
-        <div class="card-title">Offene Belege</div>
-        <span class="text-muted text-sm"><?= count($offeneBelege) ?> ungebuchte Belege</span>
-    </div>
-    <?php if (empty($offeneBelege)): ?>
-    <div class="card-body text-muted">Keine offenen Belege vorhanden.</div>
-    <?php else: ?>
-    <div class="table-wrap">
-        <table>
-            <thead>
-                <tr>
-                    <th>Belegnr.</th>
-                    <th>Datum</th>
-                    <th>Typ</th>
-                    <th>Lieferant / Notiz</th>
-                    <th class="td-right">Brutto</th>
-                    <th></th>
-                </tr>
-            </thead>
-            <tbody>
-                <?php foreach ($offeneBelege as $b): ?>
-                <tr>
-                    <td class="td-mono">
-                        <a href="/belege/<?= (int)$b['id'] ?>" target="_blank"
-                           class="beleg-preview-trigger"
-                           data-beleg-id="<?= (int)$b['id'] ?>"><?= $h($b['beleg_nr']) ?></a>
-                    </td>
-                    <td class="td-mono"><?= $h(View::formatDate($b['beleg_datum'])) ?></td>
-                    <td><span class="badge badge-gray"><?= $h($b['belegtyp']) ?></span></td>
-                    <td>
-                        <?= $b['supplier_name'] ? $h($b['supplier_name']) : '<span class="text-muted">–</span>' ?>
-                        <?php if ($b['notes']): ?>
-                            <span class="text-muted text-sm"> · <?= $h(mb_substr($b['notes'], 0, 40)) ?></span>
-                        <?php endif; ?>
-                    </td>
-                    <td class="td-right td-mono">
-                        <?= $b['betrag_brutto'] ? $fmt($b['betrag_brutto']) : '<span class="text-muted">–</span>' ?>
-                    </td>
-                    <td>
-                        <form method="post" action="/bank/<?= (int)$transaction['id'] ?>/link" style="display:inline">
-                            <input type="hidden" name="beleg_id" value="<?= (int)$b['id'] ?>">
-                            <button type="submit" class="btn btn-primary btn-sm">Verknüpfen</button>
-                        </form>
-                    </td>
-                </tr>
-                <?php endforeach; ?>
-            </tbody>
-        </table>
-    </div>
-    <?php endif; ?>
-</div>
+<!-- Offene Belege + Vorschau nebeneinander -->
+<div style="display:flex;gap:1rem;align-items:flex-start">
 
-<!-- Beleg-Vorschau Tooltip -->
-<div id="beleg-tooltip" style="
-    display:none;
-    position:fixed;
-    z-index:9999;
-    pointer-events:none;
-    border:1px solid var(--color-border,#e2e8f0);
-    border-radius:var(--radius,6px);
-    background:#fff;
-    box-shadow:0 4px 20px rgba(0,0,0,.18);
-    overflow:hidden;
-    width:<?= $vorschauBreite ?>px;
-    height:<?= $vorschauHoehe ?>px;
-"></div>
+    <!-- Linke Hälfte: Tabelle -->
+    <div class="card" style="flex:1;min-width:0">
+        <div class="card-header">
+            <div class="card-title">Offene Belege</div>
+            <span class="text-muted text-sm"><?= count($offeneBelege) ?> ungebuchte Belege</span>
+        </div>
+        <?php if (empty($offeneBelege)): ?>
+        <div class="card-body text-muted">Keine offenen Belege vorhanden.</div>
+        <?php else: ?>
+        <div class="table-wrap">
+            <table>
+                <thead>
+                    <tr>
+                        <th>Belegnr.</th>
+                        <th>Datum</th>
+                        <th>Typ</th>
+                        <th>Lieferant</th>
+                        <th class="td-right">Brutto</th>
+                        <th></th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php foreach ($offeneBelege as $b): ?>
+                    <tr class="beleg-row"
+                        data-beleg-id="<?= (int)$b['id'] ?>"
+                        style="cursor:pointer"
+                        title="Klicken zum Vorschau anzeigen">
+                        <td class="td-mono" onclick="event.stopPropagation()">
+                            <a href="/belege/<?= (int)$b['id'] ?>" target="_blank"><?= $h($b['beleg_nr']) ?></a>
+                        </td>
+                        <td class="td-mono"><?= $h(View::formatDate($b['beleg_datum'])) ?></td>
+                        <td><span class="badge badge-gray"><?= $h($b['belegtyp']) ?></span></td>
+                        <td>
+                            <?= $b['supplier_name'] ? $h($b['supplier_name']) : '<span class="text-muted">–</span>' ?>
+                        </td>
+                        <td class="td-right td-mono">
+                            <?= $b['betrag_brutto'] ? $fmt($b['betrag_brutto']) : '<span class="text-muted">–</span>' ?>
+                        </td>
+                        <td onclick="event.stopPropagation()">
+                            <form method="post" action="/bank/<?= (int)$transaction['id'] ?>/link" style="display:inline">
+                                <input type="hidden" name="beleg_id" value="<?= (int)$b['id'] ?>">
+                                <button type="submit" class="btn btn-primary btn-sm">Verknüpfen</button>
+                            </form>
+                        </td>
+                    </tr>
+                    <?php endforeach; ?>
+                </tbody>
+            </table>
+        </div>
+        <?php endif; ?>
+    </div>
+
+    <!-- Rechte Hälfte: Vorschau-Panel -->
+    <div id="beleg-preview-panel" style="
+        flex:1;
+        min-width:0;
+        position:sticky;
+        top:1rem;
+        border:1px solid var(--color-border,#e2e8f0);
+        border-radius:var(--radius,6px);
+        background:var(--color-surface,#f8fafc);
+        overflow:hidden;
+        height:<?= $vorschauHoehe ?>px;
+        display:flex;
+        align-items:center;
+        justify-content:center;
+    ">
+        <span class="text-muted text-sm" id="beleg-preview-hint">Zeile anklicken für Vorschau</span>
+        <iframe id="beleg-preview-frame"
+                style="display:none;width:100%;height:100%;border:none"
+                src=""></iframe>
+    </div>
+
+</div>
 
 <script>
 (function () {
-    const tooltip = document.getElementById('beleg-tooltip');
-    const W = <?= $vorschauBreite ?>;
-    const H = <?= $vorschauHoehe ?>;
-    let currentId = null;
-    let timer     = null;
+    const frame   = document.getElementById('beleg-preview-frame');
+    const hint    = document.getElementById('beleg-preview-hint');
+    let activeRow = null;
 
-    document.querySelectorAll('.beleg-preview-trigger').forEach(function (link) {
-        link.addEventListener('mouseenter', function (e) {
-            const id = link.dataset.belegId;
+    document.querySelectorAll('.beleg-row').forEach(function (row) {
+        row.addEventListener('click', function () {
+            const id = row.dataset.belegId;
             if (!id) return;
 
-            timer = setTimeout(function () {
-                if (currentId !== id) {
-                    currentId = id;
-                    tooltip.innerHTML = '<iframe src="/belege/' + id + '/file" style="width:100%;height:100%;border:none" loading="lazy"></iframe>';
-                }
-                positionTooltip(e);
-                tooltip.style.display = 'block';
-            }, 120);
-        });
+            // Hervorhebung wechseln
+            if (activeRow) activeRow.style.background = '';
+            activeRow = row;
+            row.style.background = 'var(--color-primary-light, #eff6ff)';
 
-        link.addEventListener('mousemove', positionTooltip);
-
-        link.addEventListener('mouseleave', function () {
-            clearTimeout(timer);
-            tooltip.style.display = 'none';
+            // Vorschau laden
+            hint.style.display  = 'none';
+            frame.style.display = 'block';
+            frame.src = '/belege/' + id + '/file';
         });
     });
-
-    function positionTooltip(e) {
-        const margin = 12;
-        let x = e.clientX + margin;
-        let y = e.clientY + margin;
-
-        if (x + W > window.innerWidth  - margin) x = e.clientX - W - margin;
-        if (y + H > window.innerHeight - margin) y = e.clientY - H - margin;
-
-        tooltip.style.left = Math.max(0, x) + 'px';
-        tooltip.style.top  = Math.max(0, y) + 'px';
-    }
 })();
 </script>