diff --git a/src/styles/table.css b/src/styles/table.css
index 40f3916..fbcaf3b 100644
--- a/src/styles/table.css
+++ b/src/styles/table.css
@@ -41,7 +41,7 @@ table {
   width: 100%;
   border-collapse: separate;
   border-spacing: 0;
-  table-layout: auto;
+  table-layout: fixed; /* Force fixed layout to prevent horizontal scroll */
 }
 
 th, td {
@@ -49,6 +49,8 @@ th, td {
   border-bottom: 1px solid var(--hairline);
   text-align: left;
   white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis; /* Show ... for long text */
 }
 
 thead {
@@ -86,11 +88,9 @@ tbody tr:hover {
 
 /* 메모 컬럼 전용 */
 .col-memo {
-  width: 25%;
-  min-width: 300px;
-  white-space: normal !important;
-  word-break: break-all;
-  line-height: 1.5;
+  white-space: nowrap !important; /* Keep as one line */
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
 
 /* --- Table Sorting --- */
diff --git a/src/views/List/ListFactory.ts b/src/views/List/ListFactory.ts
index c711373..71c1aff 100644
--- a/src/views/List/ListFactory.ts
+++ b/src/views/List/ListFactory.ts
@@ -749,7 +749,9 @@ export function createListView(container: HTMLElement, config: ListViewConfig) {
     tbody.innerHTML = filtered.length === 0 ? `<tr><td colspan="${config.columns.length}" class="text-center empty-cell">${UI_TEXT.MESSAGES.NO_DATA}</td></tr>`
       : filtered.map(asset => `<tr class="asset-row clickable" data-id="${asset.id}">${config.columns.map(col => {
           const isDateCol = col.header.includes('일') || col.header.includes('날짜') || col.header.includes('연월');
-          return `<td class="${isDateCol ? 'text-center' : ''}">${col.render(asset)}</td>`;
+          const alignmentClass = col.align ? `text-${col.align}` : (isDateCol ? 'text-center' : '');
+          const customClass = col.className || '';
+          return `<td class="${alignmentClass} ${customClass}" style="${col.width ? `width:${col.width};` : ''}">${col.render(asset)}</td>`;
         }).join('')}</tr>`).join('');
     
     tbody.querySelectorAll('.asset-row').forEach((tr, idx) => { tr.addEventListener('click', () => config.onRowClick && config.onRowClick(filtered[idx])); });