Phase 10. 마에스트로 정보 수정 및 학생 목록 페이지네이션 적용

app/(admin)/maestros/page.tsx

@@ -73,7 +73,7 @@ export default async function MaestrosPage({
       </div>
 
       <form
-        className="grid grid-cols-1 gap-3 rounded-lg border bg-background p-4 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-[minmax(220px,1fr)_160px_180px_190px_110px_auto]"
+        className="grid grid-cols-1 gap-3 rounded-lg border bg-background p-4 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-[minmax(220px,1fr)_160px_180px_190px_auto]"
         method="get"
       >
         <label className="min-w-0 space-y-1.5">
@@ -148,23 +148,6 @@ export default async function MaestrosPage({
           </AutoSubmitSelect>
         </label>
 
-        <label className="min-w-0 space-y-1.5">
-          <span className="text-xs font-medium text-muted-foreground">
-            페이지 크기
-          </span>
-          <AutoSubmitSelect
-            className="h-9 w-full min-w-0 rounded-md border bg-background px-3 text-sm outline-none transition-colors focus:border-ring focus:ring-3 focus:ring-ring/30"
-            name="pageSize"
-            value={result.pageSize}
-          >
-            {[10, 20, 50, 100].map((pageSize) => (
-              <option key={pageSize} value={pageSize}>
-                {pageSize}
-              </option>
-            ))}
-          </AutoSubmitSelect>
-        </label>
-
         <div className="flex min-w-0 flex-wrap items-end gap-2 sm:col-span-2 xl:col-span-1">
           <Button className="h-9" type="submit">
             적용
@@ -185,9 +168,27 @@ export default async function MaestrosPage({
       <MaestrosTable data={result.items} />
 
       <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
-        <p className="text-sm text-muted-foreground">
-          페이지당 {result.pageSize}개 표시
-        </p>
+        <form className="flex items-center gap-2" method="get">
+          {Object.entries(params).flatMap(([key, value]) => {
+            if (key === "page" || key === "pageSize") return [];
+            const v = Array.isArray(value) ? value[0] : value;
+            if (!v) return [];
+            return [<input key={key} name={key} type="hidden" value={v} />];
+          })}
+          <span className="text-sm text-muted-foreground">페이지당</span>
+          <AutoSubmitSelect
+            className="h-7 rounded-md border bg-background px-2 text-sm outline-none transition-colors focus:border-ring focus:ring-3 focus:ring-ring/30"
+            name="pageSize"
+            value={result.pageSize}
+          >
+            {[10, 20, 50, 100].map((size) => (
+              <option key={size} value={size}>
+                {size}
+              </option>
+            ))}
+          </AutoSubmitSelect>
+          <span className="text-sm text-muted-foreground">개 표시</span>
+        </form>
         <nav
           aria-label="마에스트로 목록 페이지"
           className="flex flex-wrap items-center gap-1.5"