diff --git a/src/manage_packing_list_items.php b/src/manage_packing_list_items.php
index 0829925..76d50c0 100644
--- a/src/manage_packing_list_items.php
+++ b/src/manage_packing_list_items.php
@@ -38,8 +38,8 @@ if ($is_owner || $is_in_same_household) { $can_edit = true; }
 if (!$can_edit) { die("Zugriff verweigert."); }
 
 $phase = isset($_GET['phase']) ? intval($_GET['phase']) : 0;
-$col_class_lager = ($phase == 1) ? 'col-lg-6' : (($phase == 2) ? 'd-none' : 'col-lg-4');
-$col_class_table = ($phase == 1 || $phase == 2) ? 'col-lg-6' : 'col-lg-4';
+$col_class_lager = ($phase == 1) ? 'col-phase1-lager' : (($phase == 2) ? 'd-none' : 'col-lg-4');
+$col_class_table = ($phase == 1) ? 'col-phase1-table' : (($phase == 2) ? 'col-lg-6' : 'col-lg-4');
 $col_class_rucksack = ($phase == 2) ? 'col-lg-6' : (($phase == 1) ? 'd-none' : 'col-lg-4');
 
 $phase_title_suffix = ($phase == 1) ? " - Auswahl (Lager)" : (($phase == 2) ? " - Packen (Rucksack)" : "");
@@ -151,41 +151,65 @@ $conn->close();
     /* Lager Grid */
     .lager-grid {
         display: grid;
-        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
+        grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
         gap: 12px; padding: 5px;
-        align-items: start; /* Prevents cards from stretching vertically */
+        align-items: start;
     }
     .lager-card {
         border: 1px solid #eee; border-radius: 8px; padding: 6px;
         text-align: center; background: #fff; display: flex; flex-direction: column;
         transition: transform 0.1s, box-shadow 0.1s;
+        height: 200px;
     }
     .lager-card:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.05); }
     .lager-img-wrapper {
-        width: 100%; height: 120px; margin-bottom: 6px; display: flex;
+        width: 100%; height: 90px; margin-bottom: 6px; display: flex;
         align-items: center; justify-content: center; overflow: hidden;
+        flex-shrink: 0;
     }
     .lager-img-wrapper img.lager-card-img {
         width: 100% !important; height: 100% !important; 
-        max-width: 100% !important; max-height: 120px !important;
+        max-width: 100% !important; max-height: 90px !important;
         object-fit: contain !important; border-radius: 4px;
     }
     .lager-title {
-        font-size: 0.85em; font-weight: 600; margin-bottom: 4px;
-        line-height: 1.1; word-wrap: break-word;
+        font-size: 0.85em; font-weight: 600; margin-bottom: 2px;
+        line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
+        flex-shrink: 0;
+    }
+    .lager-meta {
+        font-size: 0.7em; color: #6c757d; margin-bottom: 4px;
+        white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
+        line-height: 1.1; flex-shrink: 0;
     }
     .lager-controls {
-        display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 4px;
+        display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: auto;
     }
     .table-status-text {
         font-size: 0.75em; color: #2e7d32; font-weight: 600;
-        min-height: 14px; margin-top: 2px; visibility: hidden; line-height: 1;
+        min-height: 12px; margin-top: 2px; visibility: hidden; line-height: 1;
     }
     .table-status-text.visible { visibility: visible; }
     
     .editor-pane { display: flex; flex-direction: column; height: 100%; }
     .pane-content { flex-grow: 1; overflow-y: auto; padding: 10px; }
     
+    /* Layout Phase 1 Split */
+    .col-phase1-lager { width: calc(66.666% - 5px); flex: 0 0 auto; }
+    .col-phase1-table { width: calc(33.333% - 5px); flex: 0 0 auto; }
+    .resizer {
+        width: 10px;
+        cursor: col-resize;
+        background-color: transparent;
+        transition: background-color 0.2s;
+        border-radius: 4px;
+        z-index: 10;
+        flex: 0 0 auto;
+    }
+    .resizer:hover, .resizer.resizing {
+        background-color: rgba(0,0,0,0.1);
+    }
+    
     /* Remove empty dropzone on the table specifically */
     #table-container > .packed-item-container > .nested-sortable:empty {
         min-height: 0;
@@ -218,9 +242,9 @@ $conn->close();
     </div>
 </div>
 
-<div class="row g-3" style="height: 75vh; min-height: 600px;">
+<div class="row g-2 flex-nowrap" style="height: 75vh; min-height: 600px; overflow-x: auto;" id="main-panes-container">
     <!-- LAGER -->
-    <div class="<?php echo $col_class_lager; ?> h-100">
+    <div class="<?php echo $col_class_lager; ?> h-100" id="pane-lager">
         <div class="card h-100">
             <div class="card-header bg-light">
                 <h5 class="mb-2"><i class="fas fa-boxes me-2"></i>Lagerbestand</h5>
@@ -236,8 +260,13 @@ $conn->close();
         </div>
     </div>
 
+    <!-- RESIZER -->
+    <?php if ($phase == 1): ?>
+    <div class="resizer" id="resizer-1"></div>
+    <?php endif; ?>
+
     <!-- TISCH -->
-    <div class="<?php echo $col_class_table; ?> h-100">
+    <div class="<?php echo $col_class_table; ?> h-100" id="pane-table">
         <div class="card h-100 border-info">
             <div class="card-header bg-info text-white">
                 <h5 class="mb-0"><i class="fas fa-table me-2"></i>Auf dem Tisch</h5>
@@ -249,7 +278,7 @@ $conn->close();
     </div>
 
     <!-- RUCKSACK -->
-    <div class="<?php echo $col_class_rucksack; ?> h-100">
+    <div class="<?php echo $col_class_rucksack; ?> h-100" id="pane-rucksack">
         <div class="card h-100 border-success">
             <div class="card-header bg-success text-white">
                 <h5 class="mb-0"><i class="fas fa-backpack me-2"></i>Rucksäcke</h5>
@@ -331,6 +360,37 @@ $conn->close();
         document.getElementById('table-container').addEventListener('change', handleQuantityChange);
         document.getElementById('carriers-container').addEventListener('change', handleQuantityChange);
         
+        const resizer = document.getElementById('resizer-1');
+        const leftPane = document.getElementById('pane-lager');
+        const rightPane = document.getElementById('pane-table');
+        if (resizer && leftPane && rightPane) {
+            let isResizing = false;
+            resizer.addEventListener('mousedown', (e) => {
+                isResizing = true;
+                document.body.style.cursor = 'col-resize';
+                document.body.style.userSelect = 'none';
+                resizer.classList.add('resizing');
+            });
+            document.addEventListener('mousemove', (e) => {
+                if (!isResizing) return;
+                const container = document.getElementById('main-panes-container');
+                const containerRect = container.getBoundingClientRect();
+                const totalWidth = containerRect.width;
+                const leftWidth = e.clientX - containerRect.left;
+                const rightWidth = totalWidth - leftWidth - 10;
+                leftPane.style.width = `calc(${(leftWidth / totalWidth) * 100}%)`;
+                rightPane.style.width = `calc(${(rightWidth / totalWidth) * 100}%)`;
+            });
+            document.addEventListener('mouseup', () => {
+                if(isResizing) {
+                    isResizing = false;
+                    document.body.style.cursor = 'default';
+                    document.body.style.userSelect = 'auto';
+                    resizer.classList.remove('resizing');
+                }
+            });
+        }
+        
         fullRender();
     });
 
@@ -393,14 +453,15 @@ $conn->close();
                 const imgUrl = article.image_url ? article.image_url : 'assets/images/keinbild.png';
                 const plusBtnClass = qtyTable > 0 ? 'btn-success' : 'btn-outline-primary';
                 
+                const metaText = [article.manufacturer_name, article.product_designation].filter(Boolean).join(' - ');
                 const cardHtml = `
-                <div class="lager-card">
+                <div class="lager-card" title="${article.name}${metaText ? ' (' + metaText + ')' : ''}">
                     <div class="lager-img-wrapper">
                         <img src="${imgUrl}" class="lager-card-img">
                     </div>
                     <div class="lager-title">${article.name}</div>
-                    ${article.product_designation ? `<div class="small text-muted mb-1" style="line-height: 1.1;">${article.product_designation}</div>` : ''}
-                    <small class="text-muted d-block mb-1">${article.weight_grams}g</small>
+                    <div class="lager-meta">${metaText}</div>
+                    <small class="text-muted d-block mb-1" style="font-size:0.75em;">${article.weight_grams}g</small>
                     <div class="lager-controls">
                         <button class="btn btn-sm btn-outline-secondary" onclick="adjustTable(${aid}, -1)" ${disableMinus ? 'disabled' : ''}><i class="fas fa-minus"></i></button>
                         <button class="btn btn-sm ${plusBtnClass}" onclick="triggerAddTable(${aid})" ${disablePlus ? 'disabled' : ''}><i class="fas fa-plus"></i></button>