diff --git a/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx b/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
index 44051e28..356d55c3 100644
--- a/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
+++ b/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
@@ -1382,7 +1382,7 @@ export default function TableManagementPage() {
       {/* 3패널 메인 */}
       <div className="flex flex-1 overflow-hidden">
         {/* 좌측: 테이블 목록 (240px) */}
-        <div className="bg-card flex w-[240px] min-w-[240px] flex-shrink-0 flex-col border-r">
+        <div className="bg-card flex w-[280px] min-w-[280px] flex-shrink-0 flex-col border-r">
           {/* 검색 */}
           <div className="flex-shrink-0 p-3 pb-0">
             <div className="relative">
@@ -1482,13 +1482,13 @@ export default function TableManagementPage() {
                       <div className="min-w-0 flex-1">
                         <div className="flex items-baseline gap-1">
                           <span className={cn(
-                            "truncate text-[12px] leading-tight",
+                            "truncate text-[16px] leading-tight",
                             isActive ? "font-bold" : "font-medium",
                           )}>
                             {table.displayName || table.tableName}
                           </span>
                         </div>
-                        <div className="text-muted-foreground truncate font-mono text-[10px] leading-tight tracking-tight">
+                        <div className="text-muted-foreground truncate font-mono text-[12px] leading-tight tracking-tight">
                           {table.tableName}
                         </div>
                       </div>
@@ -1605,7 +1605,7 @@ export default function TableManagementPage() {
 
         {/* 우측: 상세 패널 (selectedColumn 있을 때만) */}
         {selectedColumn && (
-          <div className="w-[320px] min-w-[320px] flex-shrink-0 overflow-hidden">
+          <div className="w-[380px] min-w-[380px] flex-shrink-0 overflow-hidden">
             <ColumnDetailPanel
               column={columns.find((c) => c.columnName === selectedColumn) ?? null}
               tables={tables}
diff --git a/frontend/components/admin/table-type/ColumnDetailPanel.tsx b/frontend/components/admin/table-type/ColumnDetailPanel.tsx
index 77f5dedf..1d053775 100644
--- a/frontend/components/admin/table-type/ColumnDetailPanel.tsx
+++ b/frontend/components/admin/table-type/ColumnDetailPanel.tsx
@@ -126,12 +126,12 @@ export function ColumnDetailPanel({
                     {conf.iconChar}
                   </span>
                   <span className={cn(
-                    "text-[11px] font-semibold leading-tight",
+                    "text-[16px] font-semibold leading-tight",
                     isSelected ? "text-primary" : "text-foreground",
                   )}>
                     {conf.label}
                   </span>
-                  <span className="text-[9px] leading-tight text-muted-foreground">
+                  <span className="text-[12px] leading-tight text-muted-foreground">
                     {conf.desc}
                   </span>
                 </button>