diff --git a/api.php b/api.php
index 5699898..b2e7bd4 100644
--- a/api.php
+++ b/api.php
@@ -101,6 +101,37 @@ try {
             echo json_encode($db->query($query)->fetchAll());
             break;
 
+        case 'get_rental_laptops':
+            $query = "SELECT a.*, m.model_name, m.manufacturer, m.product_name 
+                      FROM laptop_assets a 
+                      LEFT JOIN laptop_models m ON a.model_id = m.id 
+                      WHERE a.assigned_user_name LIKE '%업무용%'";
+            echo json_encode($db->query($query)->fetchAll());
+            break;
+
+        case 'update_rental':
+            $data = json_decode(file_get_contents('php://input'), true);
+            $stmt = $db->prepare("UPDATE laptop_assets SET rental_user_name = ? WHERE id = ?");
+            $stmt->execute([$data['rental_user_name'], $data['id']]);
+
+            // Log the rental action
+            if ($data['rental_user_name']) {
+                $log_stmt = $db->prepare("INSERT INTO asset_history (asset_id, log_type, user_name, action_date) VALUES (?, 'rental', ?, ?)");
+                $log_stmt->execute([$data['id'], $data['rental_user_name'], date('Y-m-d')]);
+            }
+            echo json_encode(['success' => true]);
+            break;
+
+        case 'get_asset_history':
+            $asset_id = $_GET['asset_id'];
+            $rental_logs = $db->query("SELECT * FROM asset_history WHERE asset_id = $asset_id AND log_type = 'rental' ORDER BY id DESC LIMIT 20")->fetchAll();
+            $assign_logs = $db->query("SELECT * FROM asset_history WHERE asset_id = $asset_id AND log_type = 'assignment' ORDER BY id DESC LIMIT 20")->fetchAll();
+            echo json_encode([
+                'rental' => $rental_logs,
+                'assignment' => $assign_logs
+            ]);
+            break;
+
         case 'get_cards':
             echo json_encode($db->query("SELECT * FROM access_cards")->fetchAll());
             break;
@@ -143,15 +174,66 @@ try {
 
         case 'add_model':
             $data = json_decode(file_get_contents('php://input'), true);
-            $stmt = $db->prepare("INSERT INTO laptop_models (model_name, manufacturer, specs) VALUES (?, ?, ?)");
-            $stmt->execute([$data['model_name'], $data['manufacturer'], $data['specs'] ?? '']);
+            $stmt = $db->prepare("INSERT INTO laptop_models (
+                model_name, manufacturer, specs, cpu, npu, hdd0_model, hdd0_capacity, 
+                hdd1_model, hdd1_capacity, ram, asset_status, assigned_user, fixed_ip, 
+                remarks, options, power_rating, purchase_date, vendor, product_name
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
+            $stmt->execute([
+                $data['model_name'],
+                $data['manufacturer'],
+                $data['specs'] ?? '',
+                $data['cpu'] ?? '',
+                $data['npu'] ?? '',
+                $data['hdd0_model'] ?? '',
+                $data['hdd0_capacity'] ?? '',
+                $data['hdd1_model'] ?? '',
+                $data['hdd1_capacity'] ?? '',
+                $data['ram'] ?? '',
+                $data['asset_status'] ?? '',
+                $data['assigned_user'] ?? '',
+                $data['fixed_ip'] ?? '',
+                $data['remarks'] ?? '',
+                $data['options'] ?? '',
+                $data['power_rating'] ?? '',
+                $data['purchase_date'] ?? '',
+                $data['vendor'] ?? '',
+                $data['product_name'] ?? ''
+            ]);
             echo json_encode(['success' => true]);
             break;
 
         case 'update_model':
             $data = json_decode(file_get_contents('php://input'), true);
-            $stmt = $db->prepare("UPDATE laptop_models SET model_name = ?, manufacturer = ?, specs = ? WHERE id = ?");
-            $stmt->execute([$data['model_name'], $data['manufacturer'], $data['specs'] ?? '', $data['id']]);
+            $stmt = $db->prepare("UPDATE laptop_models SET 
+                model_name = ?, manufacturer = ?, specs = ?, cpu = ?, npu = ?, 
+                hdd0_model = ?, hdd0_capacity = ?, hdd1_model = ?, hdd1_capacity = ?, 
+                ram = ?, asset_status = ?, assigned_user = ?, fixed_ip = ?, 
+                remarks = ?, options = ?, power_rating = ?, purchase_date = ?, 
+                vendor = ?, product_name = ? 
+                WHERE id = ?");
+            $stmt->execute([
+                $data['model_name'],
+                $data['manufacturer'],
+                $data['specs'] ?? '',
+                $data['cpu'] ?? '',
+                $data['npu'] ?? '',
+                $data['hdd0_model'] ?? '',
+                $data['hdd0_capacity'] ?? '',
+                $data['hdd1_model'] ?? '',
+                $data['hdd1_capacity'] ?? '',
+                $data['ram'] ?? '',
+                $data['asset_status'] ?? '',
+                $data['assigned_user'] ?? '',
+                $data['fixed_ip'] ?? '',
+                $data['remarks'] ?? '',
+                $data['options'] ?? '',
+                $data['power_rating'] ?? '',
+                $data['purchase_date'] ?? '',
+                $data['vendor'] ?? '',
+                $data['product_name'] ?? '',
+                $data['id']
+            ]);
             echo json_encode(['success' => true]);
             break;
 
@@ -172,22 +254,11 @@ try {
 
         case 'add_laptop_asset':
             $data = json_decode(file_get_contents('php://input'), true);
-            $stmt = $db->prepare("INSERT INTO laptop_assets (asset_tag, model_id, current_user_id, status, serial_number, purchase_date, ip_address) VALUES (?, ?, ?, ?, ?, ?, ?)");
-            $stmt->execute([
-                $data['asset_tag'],
-                $data['model_id'],
-                $data['current_user_id'] ?: null,
-                $data['current_user_id'] ? 'assigned' : 'stock',
-                $data['serial_number'],
-                $data['purchase_date'],
-                $data['ip_address'] ?? null
-            ]);
-            echo json_encode(['success' => true]);
-            break;
-
-        case 'update_laptop_asset':
-            $data = json_decode(file_get_contents('php://input'), true);
-            $stmt = $db->prepare("UPDATE laptop_assets SET asset_tag = ?, model_id = ?, current_user_id = ?, status = ?, serial_number = ?, purchase_date = ?, ip_address = ? WHERE id = ?");
+            $stmt = $db->prepare("INSERT INTO laptop_assets (
+                asset_tag, model_id, current_user_id, status, serial_number, purchase_date, ip_address, 
+                cpu, npu, hdd0_model, hdd0_capacity, hdd1_model, hdd1_capacity, ram, 
+                asset_status, assigned_user_name, fixed_ip, options, power_rating, manufacturer, vendor, product_name, remarks, last_confirmed_date
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
             $stmt->execute([
                 $data['asset_tag'],
                 $data['model_id'],
@@ -196,8 +267,79 @@ try {
                 $data['serial_number'],
                 $data['purchase_date'],
                 $data['ip_address'] ?? null,
+                $data['cpu'] ?? '',
+                $data['npu'] ?? '',
+                $data['hdd0_model'] ?? '',
+                $data['hdd0_capacity'] ?? '',
+                $data['hdd1_model'] ?? '',
+                $data['hdd1_capacity'] ?? '',
+                $data['ram'] ?? '',
+                $data['asset_status'] ?? '',
+                $data['assigned_user_name'] ?? '',
+                $data['fixed_ip'] ?? '',
+                $data['options'] ?? '',
+                $data['power_rating'] ?? '',
+                $data['manufacturer'] ?? '',
+                $data['vendor'] ?? '',
+                $data['product_name'] ?? '',
+                $data['remarks'] ?? '',
+                $data['last_confirmed_date'] ?? null
+            ]);
+            $new_asset_id = $db->lastInsertId();
+            if ($data['assigned_user_name']) {
+                $log_stmt = $db->prepare("INSERT INTO asset_history (asset_id, log_type, user_name, action_date) VALUES (?, 'assignment', ?, ?)");
+                $log_stmt->execute([$new_asset_id, $data['assigned_user_name'], date('Y-m-d')]);
+            }
+            echo json_encode(['success' => true]);
+            break;
+
+        case 'update_laptop_asset':
+            $data = json_decode(file_get_contents('php://input'), true);
+
+            // Get old data for logging comparison
+            $old_stmt = $db->prepare("SELECT assigned_user_name FROM laptop_assets WHERE id = ?");
+            $old_stmt->execute([$data['id']]);
+            $old_asset = $old_stmt->fetch();
+
+            $stmt = $db->prepare("UPDATE laptop_assets SET 
+                asset_tag = ?, model_id = ?, current_user_id = ?, status = ?, serial_number = ?, purchase_date = ?, ip_address = ?,
+                cpu = ?, npu = ?, hdd0_model = ?, hdd0_capacity = ?, hdd1_model = ?, hdd1_capacity = ?, ram = ?, 
+                asset_status = ?, assigned_user_name = ?, fixed_ip = ?, options = ?, power_rating = ?, manufacturer = ?, vendor = ?, product_name = ?, remarks = ?, last_confirmed_date = ?
+                WHERE id = ?");
+            $stmt->execute([
+                $data['asset_tag'],
+                $data['model_id'],
+                $data['current_user_id'] ?: null,
+                $data['current_user_id'] ? 'assigned' : 'stock',
+                $data['serial_number'],
+                $data['purchase_date'],
+                $data['ip_address'] ?? null,
+                $data['cpu'] ?? '',
+                $data['npu'] ?? '',
+                $data['hdd0_model'] ?? '',
+                $data['hdd0_capacity'] ?? '',
+                $data['hdd1_model'] ?? '',
+                $data['hdd1_capacity'] ?? '',
+                $data['ram'] ?? '',
+                $data['asset_status'] ?? '',
+                $data['assigned_user_name'] ?? '',
+                $data['fixed_ip'] ?? '',
+                $data['options'] ?? '',
+                $data['power_rating'] ?? '',
+                $data['manufacturer'] ?? '',
+                $data['vendor'] ?? '',
+                $data['product_name'] ?? '',
+                $data['remarks'] ?? '',
+                $data['last_confirmed_date'] ?? null,
                 $data['id']
             ]);
+
+            // Auto-log assignment change
+            if ($data['assigned_user_name'] && $data['assigned_user_name'] !== ($old_asset['assigned_user_name'] ?? '')) {
+                $log_stmt = $db->prepare("INSERT INTO asset_history (asset_id, log_type, user_name, action_date) VALUES (?, 'assignment', ?, ?)");
+                $log_stmt->execute([$data['id'], $data['assigned_user_name'], date('Y-m-d')]);
+            }
+
             echo json_encode(['success' => true]);
             break;
 
@@ -231,6 +373,122 @@ try {
             echo json_encode(['success' => true]);
             break;
 
+        case 'bulk_update_laptops':
+            $data = json_decode(file_get_contents('php://input'), true);
+            $ids = $data['ids'];
+            $newStatus = $data['status'] ?? null;
+            $newModelId = $data['model_id'] ?? null;
+            if (empty($ids)) {
+                echo json_encode(['success' => false, 'error' => 'No items selected']);
+                break;
+            }
+            $updates = [];
+            $params = [];
+            if ($newStatus) {
+                $updates[] = "status = ?";
+                $params[] = $newStatus;
+            }
+            if ($newModelId) {
+                $updates[] = "model_id = ?";
+                $params[] = $newModelId;
+            }
+            if (empty($updates)) {
+                echo json_encode(['success' => false, 'error' => 'No updates specified']);
+                break;
+            }
+            $sql = "UPDATE laptop_assets SET " . implode(", ", $updates) . " WHERE id IN (" . implode(",", array_fill(0, count($ids), "?")) . ")";
+            $stmt = $db->prepare($sql);
+            $stmt->execute(array_merge($params, $ids));
+            echo json_encode(['success' => true]);
+            break;
+
+        case 'bulk_update_cards':
+            $data = json_decode(file_get_contents('php://input'), true);
+            $ids = $data['ids'];
+            $newStatus = $data['status'] ?? null;
+            $newCardType = $data['card_type'] ?? null;
+            if (empty($ids)) {
+                echo json_encode(['success' => false, 'error' => 'No items selected']);
+                break;
+            }
+            $updates = [];
+            $params = [];
+            if ($newStatus) {
+                $updates[] = "status = ?";
+                $params[] = $newStatus;
+            }
+            if ($newCardType) {
+                $updates[] = "card_type = ?";
+                $params[] = $newCardType;
+            }
+            if (empty($updates)) {
+                echo json_encode(['success' => false, 'error' => 'No updates specified']);
+                break;
+            }
+            $sql = "UPDATE access_cards SET " . implode(", ", $updates) . " WHERE id IN (" . implode(",", array_fill(0, count($ids), "?")) . ")";
+            $stmt = $db->prepare($sql);
+            $stmt->execute(array_merge($params, $ids));
+            echo json_encode(['success' => true]);
+            break;
+
+        case 'bulk_update_mfp':
+            $data = json_decode(file_get_contents('php://input'), true);
+            $ids = $data['ids'];
+            $newStatus = $data['status'] ?? null;
+            $newPurpose = $data['purpose'] ?? null;
+            if (empty($ids)) {
+                echo json_encode(['success' => false, 'error' => 'No items selected']);
+                break;
+            }
+            $updates = [];
+            $params = [];
+            if ($newStatus) {
+                $updates[] = "status = ?";
+                $params[] = $newStatus;
+            }
+            if ($newPurpose) {
+                $updates[] = "purpose = ?";
+                $params[] = $newPurpose;
+            }
+            if (empty($updates)) {
+                echo json_encode(['success' => false, 'error' => 'No updates specified']);
+                break;
+            }
+            $sql = "UPDATE mfp_accounts SET " . implode(", ", $updates) . " WHERE id IN (" . implode(",", array_fill(0, count($ids), "?")) . ")";
+            $stmt = $db->prepare($sql);
+            $stmt->execute(array_merge($params, $ids));
+            echo json_encode(['success' => true]);
+            break;
+
+        case 'bulk_update_models':
+            $data = json_decode(file_get_contents('php://input'), true);
+            $ids = $data['ids'];
+            $newManufacturer = $data['manufacturer'] ?? null;
+            $newProductName = $data['product_name'] ?? null;
+            if (empty($ids)) {
+                echo json_encode(['success' => false, 'error' => 'No items selected']);
+                break;
+            }
+            $updates = [];
+            $params = [];
+            if ($newManufacturer) {
+                $updates[] = "manufacturer = ?";
+                $params[] = $newManufacturer;
+            }
+            if ($newProductName) {
+                $updates[] = "product_name = ?";
+                $params[] = $newProductName;
+            }
+            if (empty($updates)) {
+                echo json_encode(['success' => false, 'error' => 'No updates specified']);
+                break;
+            }
+            $sql = "UPDATE laptop_models SET " . implode(", ", $updates) . " WHERE id IN (" . implode(",", array_fill(0, count($ids), "?")) . ")";
+            $stmt = $db->prepare($sql);
+            $stmt->execute(array_merge($params, $ids));
+            echo json_encode(['success' => true]);
+            break;
+
         case 'bulk_update_users':
             $data = json_decode(file_get_contents('php://input'), true);
             $userIds = $data['user_ids'];
diff --git a/cards.php b/cards.php
index 179c650..ced6352 100644
--- a/cards.php
+++ b/cards.php
@@ -31,16 +31,51 @@
                 <h2 class="text-3xl font-extrabold text-slate-900 tracking-tight">출입증 관리</h2>
                 <p class="text-slate-500 mt-1">보안실 연동 임시 출입증 및 NFC ID 관리</p>
             </div>
-            <button @click="showModal = true"
+            <button
+                @click="showModal = true; isEdit = false; formData = { id: '', card_number: '', card_type: '', nfc_id: '' }"
                 class="bg-emerald-600 text-white px-5 py-2.5 rounded-xl font-bold shadow-lg shadow-emerald-200 hover:bg-emerald-700 transition-all">신규
                 카드 등록</button>
         </header>
 
+        <!-- Bulk Actions -->
+        <div x-show="selectedIds.length > 0" x-transition x-cloak
+            class="mb-6 bg-slate-900 text-white px-6 py-3 rounded-2xl flex items-center justify-between shadow-xl">
+            <div class="flex items-center gap-4">
+                <div class="flex items-center gap-2">
+                    <span class="text-emerald-400 font-black" x-text="selectedIds.length"></span>
+                    <span class="text-xs font-bold text-slate-400">개 선택됨</span>
+                </div>
+                <div class="h-4 w-px bg-slate-700"></div>
+                <div class="flex items-center gap-3">
+                    <span class="text-xs font-bold text-slate-400 uppercase">일괄 변경:</span>
+                    <select x-model="bulkStatus"
+                        class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-emerald-500">
+                        <option value="">상태 변경...</option>
+                        <option value="available">가용됨(available)</option>
+                        <option value="in_use">사용중(in_use)</option>
+                    </select>
+                    <input type="text" x-model="bulkCardType" placeholder="카드 종류 일괄 입력..."
+                        class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-emerald-500 w-48">
+                    <button @click="applyBulkUpdate"
+                        class="bg-emerald-500 hover:bg-emerald-600 px-4 py-1.5 rounded-lg text-xs font-black transition-all">적용</button>
+                </div>
+            </div>
+            <button @click="selectedIds = []" class="text-slate-400 hover:text-white transition-colors">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+                </svg>
+            </button>
+        </div>
+
         <!-- Card List Table -->
         <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden" x-show="cards.length > 0">
             <table class="min-w-full divide-y divide-slate-100">
                 <thead class="bg-slate-50/50">
                     <tr>
+                        <th class="px-6 py-4 text-left w-10">
+                            <input type="checkbox" @change="toggleSelectAll($event.target.checked)"
+                                class="w-4 h-4 rounded border-slate-300 text-emerald-600 focus:ring-emerald-500">
+                        </th>
                         <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">카드 번호
                         </th>
                         <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">카드 종류
@@ -52,19 +87,23 @@
                     </tr>
                 </thead>
                 <tbody class="divide-y divide-slate-50">
-                    <template x-for="card in cards" :key="card.card_number">
-                        <tr @click="editCard(card)" class="hover:bg-slate-50/80 transition-colors cursor-pointer group">
-                            <td class="px-6 py-4 whitespace-nowrap">
+                    <template x-for="card in cards" :key="card.id">
+                        <tr class="hover:bg-slate-50/80 transition-colors group">
+                            <td class="px-6 py-4">
+                                <input type="checkbox" :value="card.id" x-model="selectedIds"
+                                    class="w-4 h-4 rounded border-slate-300 text-emerald-600 focus:ring-emerald-500">
+                            </td>
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editCard(card)">
                                 <span class="text-sm font-black text-emerald-600 px-2.5 py-1 bg-emerald-50 rounded-lg"
                                     x-text="card.card_number"></span>
                             </td>
-                            <td class="px-6 py-4 whitespace-nowrap">
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editCard(card)">
                                 <div class="text-sm font-bold text-slate-900" x-text="card.card_type"></div>
                             </td>
-                            <td class="px-6 py-4 whitespace-nowrap">
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editCard(card)">
                                 <div class="text-xs font-mono text-slate-500" x-text="card.nfc_id"></div>
                             </td>
-                            <td class="px-6 py-4 whitespace-nowrap">
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editCard(card)">
                                 <span
                                     :class="card.status === 'available' ? 'bg-emerald-100 text-emerald-600' : 'bg-amber-100 text-amber-600'"
                                     class="px-3 py-1 rounded-full text-[10px] font-black uppercase tracking-tighter"
@@ -106,7 +145,13 @@
     <script>
         function cardManagement() {
             return {
-                cards: [], showModal: false, isEdit: false, formData: { id: '', card_number: '', card_type: '', nfc_id: '' },
+                cards: [],
+                showModal: false,
+                isEdit: false,
+                selectedIds: [],
+                bulkStatus: '',
+                bulkCardType: '',
+                formData: { id: '', card_number: '', card_type: '', nfc_id: '' },
                 init() { this.fetchCards(); },
                 fetchCards() {
                     const scrollPos = window.scrollY;
@@ -115,6 +160,30 @@
                         this.$nextTick(() => window.scrollTo(0, scrollPos));
                     });
                 },
+                toggleSelectAll(checked) {
+                    this.selectedIds = checked ? this.cards.map(c => c.id) : [];
+                },
+                applyBulkUpdate() {
+                    if (this.selectedIds.length === 0) return;
+                    if (!this.bulkStatus && !this.bulkCardType) { alert('변경할 항목을 선택해주세요.'); return; }
+
+                    fetch('api.php?action=bulk_update_cards', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({
+                            ids: this.selectedIds,
+                            status: this.bulkStatus,
+                            card_type: this.bulkCardType
+                        })
+                    }).then(res => res.json()).then(data => {
+                        if (data.success) {
+                            this.selectedIds = [];
+                            this.bulkStatus = '';
+                            this.bulkCardType = '';
+                            this.fetchCards();
+                        }
+                    });
+                },
                 editCard(card) {
                     this.isEdit = true;
                     this.formData = { ...card };
diff --git a/db_init.php b/db_init.php
index 3b038b4..083b5b3 100644
--- a/db_init.php
+++ b/db_init.php
@@ -201,20 +201,49 @@ try {
     echo "<p class='success'>✔ " . count($users_raw) . " users processed.</p>";
 
     // 5. 노트북 모델 & 자산 등록
-    echo "<p class='info'>⏳ Processing Laptop Assets...</p>";
+    echo "<p class='info'>⏳ Processing Laptop Assets with Detailed Specs...</p>";
 
-    // 테이블 스키마에 스펙 컬럼이 없다면 추가 (최초 1회만)
-    try {
-        $db->exec("ALTER TABLE laptop_assets ADD COLUMN cpu TEXT");
-        $db->exec("ALTER TABLE laptop_assets ADD COLUMN ram TEXT");
-        $db->exec("ALTER TABLE laptop_assets ADD COLUMN storage TEXT");
-    } catch (Exception $e) { /* 이미 존재하면 무시 */
+    // 테이블 스키마 상세 사양 컬럼 확장
+    $spec_columns = [
+        'cpu' => 'TEXT',
+        'npu' => 'TEXT',
+        'hdd0_model' => 'TEXT',
+        'hdd0_capacity' => 'TEXT',
+        'hdd1_model' => 'TEXT',
+        'hdd1_capacity' => 'TEXT',
+        'ram' => 'TEXT',
+        'asset_status' => 'TEXT',
+        'assigned_user_name' => 'TEXT',
+        'fixed_ip' => 'TEXT',
+        'options' => 'TEXT',
+        'power_rating' => 'TEXT',
+        'manufacturer' => 'TEXT',
+        'vendor' => 'TEXT',
+        'product_name' => 'TEXT'
+    ];
+
+    foreach ($spec_columns as $col => $type) {
+        try {
+            $db->exec("ALTER TABLE laptop_assets ADD COLUMN $col $type");
+        } catch (Exception $e) { /* 컬럼 이미 존재 시 무시 */
+        }
     }
 
     $laptops_raw = getCSV($files['laptops']);
     $model_map = [];
     $model_stmt = $db->prepare("INSERT INTO laptop_models (model_name, manufacturer) VALUES (?, ?)");
-    $asset_stmt = $db->prepare("INSERT INTO laptop_assets (asset_tag, model_id, current_user_id, status, serial_number, purchase_date, cpu, ram, storage) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)");
+
+    // 확장된 INSERT 문
+    $asset_sql = "INSERT INTO laptop_assets (
+        asset_tag, model_id, current_user_id, status, serial_number, purchase_date, remarks,
+        cpu, npu, hdd0_model, hdd0_capacity, hdd1_model, hdd1_capacity, ram,
+        asset_status, assigned_user_name, fixed_ip, options, power_rating, manufacturer, vendor, product_name
+    ) VALUES (
+        ?, ?, ?, ?, ?, ?, ?,
+        ?, ?, ?, ?, ?, ?, ?,
+        ?, ?, ?, ?, ?, ?, ?, ?
+    )";
+    $asset_stmt = $db->prepare($asset_sql);
 
     foreach ($laptops_raw as $row) {
         $model_name = trim($row['자산명'] ?? $row['모델명'] ?? 'Unknown Model');
@@ -233,22 +262,20 @@ try {
             if (count($candidates) === 1) {
                 $current_user_id = $candidates[0]['id'];
             } else {
-                // 사번으로 매칭 시도
                 foreach ($candidates as $c) {
                     if ($raw_emp_id && $c['emp_id'] === $raw_emp_id) {
                         $current_user_id = $c['id'];
                         break;
                     }
                 }
-                // 사번 매칭 실패시 첫 번째 후보 (또는 로직 고도화 가능)
                 if (!$current_user_id)
                     $current_user_id = $candidates[0]['id'];
             }
         }
 
-        $status = $current_user_id ? 'assigned' : 'stock';
+        $internal_status = $current_user_id ? 'assigned' : 'stock';
         if (strpos($user_name, '업무용') !== false || strpos($user_name, '임시') !== false) {
-            $status = 'stock'; // 공용/업무용은 재고로 간주하거나 별도 상태 부여 가능
+            $internal_status = 'stock';
         }
 
         $p_date = trim($row['취득일자'] ?? '');
@@ -258,24 +285,49 @@ try {
                 $p_date = "{$parts[2]}-{$parts[0]}-{$parts[1]}";
         }
 
-        // 스펙 정보 추출
+        // 상세 사양 매핑
         $cpu = $row['CPU'] ?? $row['프로세서'] ?? '';
-        $ram = $row['RAM'] ?? '';
-        $storage = $row['HDD 0 / 설치 값'] ?? '';
+        $npu = $row['NPU'] ?? '';
+        $hdd0_model = $row['HDD 0 / 타입'] ?? '';
+        $hdd0_capacity = $row['HDD 0 / 설치 값'] ?? '';
+        $hdd1_model = $row['HDD 1 / 타입'] ?? '';
+        $hdd1_capacity = $row['HDD 1 / 설치 값'] ?? '';
+        $ram_val = $row['RAM'] ?? '';
+        $asset_status = $row['자산상태'] ?? '';
+        $assigned_user_name = $row['배정 사용자'] ?? '';
+        $fixed_ip = $row['고정IP'] ?? $row['고정 IP'] ?? '';
+        $options = $row['옵션'] ?? '';
+        $power_rating = $row['정격입력/출력'] ?? '';
+        $vendor = $row['판매사'] ?? '';
+        $product_name = $row['품명'] ?? '';
+        $remarks = $row['비고'] ?? $row['특기사항'] ?? '';
 
         $asset_stmt->execute([
             $row['자산관리번호'],
             $model_map[$model_name],
             $current_user_id,
-            $status,
+            $internal_status,
             $row['시리얼넘버/EX'],
             $p_date,
+            $remarks,
             $cpu,
-            $ram,
-            $storage
+            $npu,
+            $hdd0_model,
+            $hdd0_capacity,
+            $hdd1_model,
+            $hdd1_capacity,
+            $ram_val,
+            $asset_status,
+            $assigned_user_name,
+            $fixed_ip,
+            $options,
+            $power_rating,
+            $manufacturer,
+            $vendor,
+            $product_name
         ]);
     }
-    echo "<p class='success'>✔ Laptop assets imported with specs.</p>";
+    echo "<p class='success'>✔ Laptop assets imported with all detailed specs.</p>";
 
     // 6. 기타 계정 정보
     $mfp_raw = getCSV($files['mfp']);
diff --git a/laptops.php b/laptops.php
index 9fa86eb..e8195eb 100644
--- a/laptops.php
+++ b/laptops.php
@@ -52,42 +52,125 @@
             </div>
         </header>
 
+        <!-- Bulk Actions -->
+        <div x-show="selectedIds.length > 0" x-transition x-cloak
+            class="mb-6 bg-slate-900 text-white px-6 py-3 rounded-2xl flex items-center justify-between shadow-xl">
+            <div class="flex items-center gap-4">
+                <div class="flex items-center gap-2">
+                    <span class="text-blue-400 font-black" x-text="selectedIds.length"></span>
+                    <span class="text-xs font-bold text-slate-400">개 선택됨</span>
+                </div>
+                <div class="h-4 w-px bg-slate-700"></div>
+                <div class="flex items-center gap-3">
+                    <span class="text-xs font-bold text-slate-400 uppercase">일괄 변경:</span>
+                    <select x-model="bulkStatus"
+                        class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-blue-500">
+                        <option value="">상태 변경...</option>
+                        <option value="assigned">지급됨(assigned)</option>
+                        <option value="stock">재고(stock)</option>
+                    </select>
+                    <select x-model="bulkModelId"
+                        class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-blue-500">
+                        <option value="">모델 변경...</option>
+                        <template x-for="model in models" :key="model.id">
+                            <option :value="model.id" x-text="'[' + model.manufacturer + '] ' + model.model_name">
+                            </option>
+                        </template>
+                    </select>
+                    <button @click="applyBulkUpdate"
+                        class="bg-blue-500 hover:bg-blue-600 px-4 py-1.5 rounded-lg text-xs font-black transition-all">적용</button>
+                </div>
+            </div>
+            <button @click="selectedIds = []" class="text-slate-400 hover:text-white transition-colors">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+                </svg>
+            </button>
+        </div>
+
         <!-- Laptop List Table -->
         <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden"
             x-show="!loading && assets.length > 0">
             <table class="min-w-full divide-y divide-slate-100">
                 <thead class="bg-slate-50/50">
                     <tr>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">자산번호
+                        <th class="px-6 py-4 text-left">
+                            <input type="checkbox" @change="toggleSelectAll($event.target.checked)"
+                                class="w-4 h-4 rounded border-slate-300 text-blue-600 focus:ring-blue-500">
+                        </th>
+                        <th @click="sortBy('asset_tag')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            자산번호 <span x-show="sortKey === 'asset_tag'" x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('purchase_date')"
+                            class="px-4 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            취득년 <span x-show="sortKey === 'purchase_date'"
+                                x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('model_name')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            기기 정보 / 사양 <span x-show="sortKey === 'model_name'"
+                                x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('ip_address')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            IP / 시리얼 <span x-show="sortKey === 'ip_address'"
+                                x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('user_name')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            배정 사용자 <span x-show="sortKey === 'user_name'"
+                                x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('last_confirmed_date')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            확인일 <span x-show="sortKey === 'last_confirmed_date'"
+                                x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('status')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            상태 <span x-show="sortKey === 'status'" x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
                         </th>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">기기 정보 / 사양</th>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">IP 주소 / 시리얼</th>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">배정 사용자</th>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">취득일</th>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">상태</th>
                     </tr>
                 </thead>
                 <tbody class="divide-y divide-slate-50">
-                    <template x-for="asset in assets" :key="asset.asset_tag">
-                        <tr @click="editAsset(asset)"
-                            class="hover:bg-slate-50/80 transition-colors cursor-pointer group">
-                            <td class="px-6 py-4 whitespace-nowrap">
+                    <template x-for="asset in sortedAssets" :key="asset.id">
+                        <tr class="hover:bg-slate-50/80 transition-colors group">
+                            <td class="px-6 py-4">
+                                <input type="checkbox" :value="asset.id" x-model="selectedIds"
+                                    class="w-4 h-4 rounded border-slate-300 text-blue-600 focus:ring-blue-500">
+                            </td>
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editAsset(asset)">
                                 <span
                                     class="text-sm font-black text-slate-900 px-2.5 py-1 bg-slate-100 rounded-lg group-hover:bg-white transition-colors"
                                     x-text="asset.asset_tag"></span>
                             </td>
+                            <td class="px-4 py-4 whitespace-nowrap">
+                                <span class="text-xs font-black text-blue-600 bg-blue-50 px-2 py-1 rounded"
+                                    x-text="asset.purchase_date ? asset.purchase_date.substring(0,4) : '-'"></span>
+                            </td>
                             <td class="px-6 py-4 whitespace-nowrap">
-                                <div class="text-[10px] font-bold text-slate-900" x-text="asset.model_name"></div>
-                                <div class="text-[9px] font-black text-blue-500 uppercase tracking-widest" x-text="asset.manufacturer"></div>
+                                <div class="text-[11px] font-black text-slate-800" x-text="asset.model_name"></div>
+                                <div class="text-[9px] font-black text-slate-400 uppercase tracking-widest mt-0.5"
+                                    x-text="asset.manufacturer"></div>
                                 <div class="text-[10px] text-slate-400 mt-1 space-y-0.5">
-                                    <div x-show="asset.processor" class="flex items-center"><span class="w-8 shrink-0">CPU</span> <span x-text="asset.processor"></span></div>
-                                    <div x-show="asset.ram" class="flex items-center"><span class="w-8 shrink-0">RAM</span> <span x-text="asset.ram"></span></div>
-                                    <div x-show="asset.storage" class="flex items-center"><span class="w-8 shrink-0">DISK</span> <span x-text="asset.storage"></span></div>
+                                    <div x-show="asset.processor" class="flex items-center"><span
+                                            class="w-8 shrink-0">CPU</span> <span x-text="asset.processor"></span></div>
+                                    <div x-show="asset.ram" class="flex items-center"><span
+                                            class="w-8 shrink-0">RAM</span>
+                                        <span x-text="asset.ram"></span>
+                                    </div>
+                                    <div x-show="asset.storage" class="flex items-center"><span
+                                            class="w-8 shrink-0">DISK</span>
+                                        <span x-text="asset.storage"></span>
+                                    </div>
                                 </div>
                             </td>
                             <td class="px-6 py-4 whitespace-nowrap">
-                                <div class="text-xs font-black text-slate-900 mb-1" x-text="asset.ip_address || '-'"></div>
-                                <div class="text-[10px] font-mono text-slate-400" x-text="asset.serial_number || '-'"></div>
+                                <div class="text-xs font-black text-slate-900 mb-1" x-text="asset.ip_address || '-'">
+                                </div>
+                                <div class="text-[10px] font-mono text-slate-400" x-text="asset.serial_number || '-'">
+                                </div>
                             </td>
                             <td class="px-6 py-4 whitespace-nowrap">
                                 <div class="flex items-center" x-show="asset.user_name">
@@ -97,13 +180,17 @@
                                 </div>
                                 <div x-show="!asset.user_name" class="text-xs text-slate-400 font-medium">배정 대기</div>
                             </td>
-                            <td class="px-6 py-4 whitespace-nowrap text-sm text-slate-500"
-                                x-text="asset.purchase_date || '-'"></td>
+                            <td class="px-6 py-4 whitespace-nowrap text-xs text-slate-500"
+                                x-text="asset.last_confirmed_date || '-'"></td>
                             <td class="px-6 py-4 whitespace-nowrap">
-                                <span
-                                    :class="asset.status === 'assigned' ? 'bg-blue-50 text-blue-600 border-blue-100' : 'bg-slate-50 text-slate-500 border-slate-100'"
+                                <span x-show="asset.user_name || asset.assigned_user_name"
+                                    :class="( (asset.user_name && asset.user_name.includes('업무용')) || (asset.assigned_user_name && asset.assigned_user_name.includes('업무용')) ) ? 'bg-amber-50 text-amber-600 border-amber-100' : 'bg-blue-50 text-blue-600 border-blue-100'"
                                     class="px-3 py-1 rounded-full text-[10px] font-black border uppercase tracking-tighter"
-                                    x-text="asset.status === 'assigned' ? 'ASIGNED' : 'STOCK'"></span>
+                                    x-text="( (asset.user_name && asset.user_name.includes('업무용')) || (asset.assigned_user_name && asset.assigned_user_name.includes('업무용')) ) ? '업무용' : '직원배정'"></span>
+                                <span x-show="!asset.user_name && !asset.assigned_user_name"
+                                    class="px-3 py-1 rounded-full text-[10px] font-black border uppercase tracking-tighter bg-slate-50 text-slate-500 border-slate-100">
+                                    STOCK
+                                </span>
                             </td>
                         </tr>
                     </template>
@@ -124,7 +211,7 @@
     <div x-show="showModal" x-cloak class="fixed inset-0 z-[110] flex items-center justify-center p-4">
         <div x-show="showModal" @click="showModal = false" class="fixed inset-0 modal-bg transition-opacity"></div>
         <div x-show="showModal"
-            class="bg-white rounded-3xl p-8 max-w-lg w-full relative z-[111] shadow-2xl overflow-hidden">
+            class="bg-white rounded-3xl p-8 max-w-4xl w-full relative z-[111] shadow-2xl overflow-y-auto max-h-[90vh]">
             <div class="flex justify-between items-center mb-6">
                 <h3 class="text-2xl font-black text-slate-900" x-text="isEdit ? '자산 정보 수정' : '신규 자산 등록'"></h3>
                 <button @click="showModal = false" class="text-slate-400 hover:text-slate-600">
@@ -135,30 +222,17 @@
                 </button>
             </div>
 
-            <form @submit.prevent="submitAsset" class="space-y-5">
-                <div class="grid grid-cols-2 gap-4">
+            <form @submit.prevent="submitAsset" class="space-y-6">
+                <!-- 기본 정보 섹션 -->
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                     <div>
                         <label class="block text-xs font-bold text-slate-500 uppercase mb-2">자산관리번호</label>
                         <input type="text" x-model="formData.asset_tag" required
-                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all font-bold">
                     </div>
                     <div>
-                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">IP 주소</label>
-                        <input type="text" x-model="formData.ip_address" placeholder="192.168.x.x"
-                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
-                    </div>
-                </div>
-
-                <div>
-                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">시리얼 번호</label>
-                    <input type="text" x-model="formData.serial_number"
-                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
-                </div>
-
-                <div>
-                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">노트북 모델 연동</label>
-                    <div class="relative">
-                        <select x-model="formData.model_id" required
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">노트북 모델 연동</label>
+                        <select x-model="formData.model_id" required @change="applyModelDefaults"
                             class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all appearance-none">
                             <option value="">모델 선택</option>
                             <template x-for="model in models" :key="model.id">
@@ -166,44 +240,123 @@
                                 </option>
                             </template>
                         </select>
-                        <div
-                            class="absolute inset-y-0 right-0 pr-4 flex items-center pointer-events-none text-slate-400">
-                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                                    d="M19 9l-7 7-7-7" />
-                            </svg>
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">시리얼 번호</label>
+                        <input type="text" x-model="formData.serial_number"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
+                    </div>
+                </div>
+
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">배정 사용자</label>
+                        <select x-model="formData.current_user_id"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
+                            <option value="">미배정 (재고)</option>
+                            <template x-for="user in allUsers" :key="user.id">
+                                <option :value="user.id" x-text="user.name + ' (' + user.emp_id + ')'"></option>
+                            </template>
+                        </select>
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">고정 IP 주소</label>
+                        <input type="text" x-model="formData.ip_address" placeholder="192.168.x.x"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">취득일</label>
+                        <input type="date" x-model="formData.purchase_date"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2 text-blue-600">실사
+                            확인일</label>
+                        <input type="date" x-model="formData.last_confirmed_date"
+                            class="w-full px-4 py-3 bg-blue-50 border border-blue-100 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
+                    </div>
+                </div>
+
+                <hr class="border-slate-100">
+
+                <!-- 상세 사양 섹션 (모델에서 기본값 상속 가능) -->
+                <div class="flex items-center justify-between">
+                    <h4 class="text-sm font-black text-slate-400 uppercase tracking-widest">Hardware Specifications</h4>
+                    <button type="button" @click="applyModelDefaults" x-show="formData.model_id"
+                        class="text-[10px] font-bold text-blue-600 bg-blue-50 px-2 py-1 rounded hover:bg-blue-100 transition-colors">
+                        모델 기본값 불러오기
+                    </button>
+                </div>
+
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">CPU</label>
+                        <input type="text" x-model="formData.cpu"
+                            class="w-full px-4 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">NPU</label>
+                        <input type="text" x-model="formData.npu"
+                            class="w-full px-4 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">RAM</label>
+                        <input type="text" x-model="formData.ram"
+                            class="w-full px-4 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm">
+                    </div>
+                </div>
+
+                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                    <div class="bg-slate-50 p-4 rounded-xl space-y-3">
+                        <label class="block text-[10px] font-black text-slate-400 uppercase">Storage 0</label>
+                        <div class="grid grid-cols-2 gap-2">
+                            <input type="text" x-model="formData.hdd0_model" placeholder="모델명/타입"
+                                class="w-full px-3 py-2 bg-white border border-slate-200 rounded-lg text-sm font-medium">
+                            <input type="text" x-model="formData.hdd0_capacity" placeholder="용량"
+                                class="w-full px-3 py-2 bg-white border border-slate-200 rounded-lg text-sm font-medium">
                         </div>
                     </div>
-                    <div class="mt-2 text-[10px] text-blue-500 font-bold bg-blue-50 px-3 py-1.5 rounded-lg border border-blue-100"
-                        x-show="formData.model_id">
-                        <span class="uppercase">Hardware Specs:</span> <span
-                            x-text="getModelSpecs(formData.model_id) || '사양 정보 없음'"></span>
+                    <div class="bg-slate-50 p-4 rounded-xl space-y-3">
+                        <label class="block text-[10px] font-black text-slate-400 uppercase">Storage 1</label>
+                        <div class="grid grid-cols-2 gap-2">
+                            <input type="text" x-model="formData.hdd1_model" placeholder="모델명/타입"
+                                class="w-full px-3 py-2 bg-white border border-slate-200 rounded-lg text-sm font-medium">
+                            <input type="text" x-model="formData.hdd1_capacity" placeholder="용량"
+                                class="w-full px-3 py-2 bg-white border border-slate-200 rounded-lg text-sm font-medium">
+                        </div>
+                    </div>
+                </div>
+
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">노트북 상태</label>
+                        <input type="text" x-model="formData.asset_status"
+                            class="w-full px-4 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">정격입출력</label>
+                        <input type="text" x-model="formData.power_rating"
+                            class="w-full px-4 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">옵션</label>
+                        <input type="text" x-model="formData.options"
+                            class="w-full px-4 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm">
                     </div>
                 </div>
 
                 <div>
-                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">배정 사용자 (옵션)</label>
-                    <select x-model="formData.current_user_id"
-                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
-                        <option value="">미배정 (재고)</option>
-                        <template x-for="user in allUsers" :key="user.id">
-                            <option :value="user.id" x-text="user.name + ' (' + user.emp_id + ')'"></option>
-                        </template>
-                    </select>
+                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">비고 (특기사항)</label>
+                    <textarea x-model="formData.remarks" rows="2" placeholder="자산과 관련된 특이사항을 입력하세요."
+                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none resize-none transition-all"></textarea>
                 </div>
 
-                <div>
-                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">취득일</label>
-                    <input type="date" x-model="formData.purchase_date"
-                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none transition-all">
-                </div>
-
-                <div class="pt-4 flex gap-3">
+                <div class="pt-4 flex gap-4">
                     <button type="button" @click="showModal = false"
                         class="flex-1 py-4 bg-slate-100 text-slate-600 rounded-2xl font-bold hover:bg-slate-200 transition-all">취소</button>
                     <button type="submit"
                         class="flex-1 py-4 bg-blue-600 text-white rounded-2xl font-bold shadow-lg shadow-blue-200 hover:bg-blue-700 transition-all"
-                        x-text="isEdit ? '수정 완료' : '저장하기'"></button>
+                        x-text="isEdit ? '수정 완료' : '자산 등록하기'"></button>
                 </div>
             </form>
         </div>
@@ -218,7 +371,20 @@
                 loading: true,
                 showModal: false,
                 isEdit: false,
-                formData: { id: '', asset_tag: '', model_id: '', current_user_id: '', status: 'stock', serial_number: '', purchase_date: '', ip_address: '' },
+                selectedIds: [],
+                bulkStatus: '',
+                bulkModelId: '',
+                sortKey: 'asset_tag',
+                sortOrder: 'asc',
+                formData: {
+                    id: '', asset_tag: '', model_id: '', current_user_id: '', status: 'stock',
+                    serial_number: '', purchase_date: '', ip_address: '',
+                    cpu: '', npu: '', ram: '',
+                    hdd0_model: '', hdd0_capacity: '',
+                    hdd1_model: '', hdd1_capacity: '',
+                    asset_status: '', assigned_user_name: '', fixed_ip: '', options: '', power_rating: '',
+                    manufacturer: '', vendor: '', product_name: '', remarks: ''
+                },
 
                 init() {
                     this.fetchAssets();
@@ -226,6 +392,32 @@
                     this.fetchUsers();
                 },
 
+                toggleSelectAll(checked) {
+                    this.selectedIds = checked ? this.assets.map(a => a.id) : [];
+                },
+
+                applyBulkUpdate() {
+                    if (this.selectedIds.length === 0) return;
+                    if (!this.bulkStatus && !this.bulkModelId) { alert('변경할 항목을 선택해주세요.'); return; }
+
+                    fetch('api.php?action=bulk_update_laptops', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({
+                            ids: this.selectedIds,
+                            status: this.bulkStatus,
+                            model_id: this.bulkModelId
+                        })
+                    }).then(res => res.json()).then(data => {
+                        if (data.success) {
+                            this.selectedIds = [];
+                            this.bulkStatus = '';
+                            this.bulkModelId = '';
+                            this.fetchAssets();
+                        }
+                    });
+                },
+
                 fetchAssets() {
                     const scrollPos = window.scrollY;
                     this.loading = true;
@@ -236,6 +428,24 @@
                     });
                 },
 
+                get sortedAssets() {
+                    return [...this.assets].sort((a, b) => {
+                        let v1 = a[this.sortKey] || '';
+                        let v2 = b[this.sortKey] || '';
+                        if (this.sortOrder === 'asc') return v1 > v2 ? 1 : -1;
+                        return v1 < v2 ? 1 : -1;
+                    });
+                },
+
+                sortBy(key) {
+                    if (this.sortKey === key) {
+                        this.sortOrder = this.sortOrder === 'asc' ? 'desc' : 'asc';
+                    } else {
+                        this.sortKey = key;
+                        this.sortOrder = 'asc';
+                    }
+                },
+
                 fetchModels() {
                     fetch('api.php?action=get_models').then(res => res.json()).then(data => this.models = data);
                 },
@@ -244,14 +454,38 @@
                     fetch('api.php?action=get_users').then(res => res.json()).then(data => this.allUsers = data);
                 },
 
-                getModelSpecs(modelId) {
-                    const model = this.models.find(m => m.id == modelId);
-                    return model ? model.specs : '';
+                applyModelDefaults() {
+                    if (!this.formData.model_id) return;
+                    const model = this.models.find(m => m.id == this.formData.model_id);
+                    if (model) {
+                        // 모델에 정의된 사양을 자산 폼에 기본값으로 복사
+                        this.formData.cpu = model.cpu || this.formData.cpu;
+                        this.formData.npu = model.npu || this.formData.npu;
+                        this.formData.ram = model.ram || this.formData.ram;
+                        this.formData.hdd0_model = model.hdd0_model || this.formData.hdd0_model;
+                        this.formData.hdd0_capacity = model.hdd0_capacity || this.formData.hdd0_capacity;
+                        this.formData.hdd1_model = model.hdd1_model || this.formData.hdd1_model;
+                        this.formData.hdd1_capacity = model.hdd1_capacity || this.formData.hdd1_capacity;
+                        this.formData.power_rating = model.power_rating || this.formData.power_rating;
+                        this.formData.options = model.options || this.formData.options;
+                        this.formData.manufacturer = model.manufacturer;
+                        this.formData.product_name = model.product_name || this.formData.product_name;
+                        this.formData.vendor = model.vendor || this.formData.vendor;
+                        if (!this.isEdit) {
+                            this.formData.remarks = model.remarks || this.formData.remarks;
+                        }
+                    }
                 },
 
                 openAddModal() {
                     this.isEdit = false;
-                    this.formData = { id: '', asset_tag: '', model_id: '', current_user_id: '', status: 'stock', serial_number: '', purchase_date: new Date().toISOString().split('T')[0], ip_address: '' };
+                    this.formData = {
+                        id: '', asset_tag: '', model_id: '', current_user_id: '', status: 'stock',
+                        serial_number: '', purchase_date: new Date().toISOString().split('T')[0], last_confirmed_date: '', ip_address: '',
+                        cpu: '', npu: '', ram: '', hdd0_model: '', hdd0_capacity: '', hdd1_model: '', hdd1_capacity: '',
+                        asset_status: '', assigned_user_name: '', fixed_ip: '', options: '', power_rating: '',
+                        manufacturer: '', vendor: '', product_name: '', remarks: ''
+                    };
                     this.showModal = true;
                 },
 
diff --git a/mfp.php b/mfp.php
index 7ef441b..80b8aa7 100644
--- a/mfp.php
+++ b/mfp.php
@@ -31,16 +31,51 @@
                 <h2 class="text-3xl font-extrabold text-slate-900 tracking-tight">복합기 계정 관리</h2>
                 <p class="text-slate-500 mt-1">임시/공용 복합기 계정 및 비밀번호 관리</p>
             </div>
-            <button @click="showModal = true"
+            <button
+                @click="showModal = true; isEdit = false; formData = { id: '', account_id: '', account_pw: '', purpose: '' }"
                 class="bg-amber-600 text-white px-5 py-2.5 rounded-xl font-bold shadow-lg shadow-amber-200 hover:bg-amber-700 transition-all">신규
                 계정 등록</button>
         </header>
 
+        <!-- Bulk Actions -->
+        <div x-show="selectedIds.length > 0" x-transition x-cloak
+            class="mb-6 bg-slate-900 text-white px-6 py-3 rounded-2xl flex items-center justify-between shadow-xl">
+            <div class="flex items-center gap-4">
+                <div class="flex items-center gap-2">
+                    <span class="text-amber-400 font-black" x-text="selectedIds.length"></span>
+                    <span class="text-xs font-bold text-slate-400">개 선택됨</span>
+                </div>
+                <div class="h-4 w-px bg-slate-700"></div>
+                <div class="flex items-center gap-3">
+                    <span class="text-xs font-bold text-slate-400 uppercase">일괄 변경:</span>
+                    <select x-model="bulkStatus"
+                        class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-amber-500">
+                        <option value="">상태 변경...</option>
+                        <option value="active">사용중(active)</option>
+                        <option value="inactive">비활성(inactive)</option>
+                    </select>
+                    <input type="text" x-model="bulkPurpose" placeholder="사용 목적 일괄 입력..."
+                        class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-amber-500 w-48">
+                    <button @click="applyBulkUpdate"
+                        class="bg-amber-500 hover:bg-amber-600 px-4 py-1.5 rounded-lg text-xs font-black transition-all">적용</button>
+                </div>
+            </div>
+            <button @click="selectedIds = []" class="text-slate-400 hover:text-white transition-colors">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+                </svg>
+            </button>
+        </div>
+
         <!-- MFP List Table -->
         <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden" x-show="mfpList.length > 0">
             <table class="min-w-full divide-y divide-slate-100">
                 <thead class="bg-slate-50/50">
                     <tr>
+                        <th class="px-6 py-4 text-left w-10">
+                            <input type="checkbox" @change="toggleSelectAll($event.target.checked)"
+                                class="w-4 h-4 rounded border-slate-300 text-amber-600 focus:ring-amber-500">
+                        </th>
                         <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">계정 ID
                         </th>
                         <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">
@@ -52,9 +87,13 @@
                     </tr>
                 </thead>
                 <tbody class="divide-y divide-slate-50">
-                    <template x-for="mfp in mfpList" :key="mfp.account_id">
-                        <tr @click="editMfp(mfp)" class="hover:bg-slate-50/80 transition-colors cursor-pointer group">
-                            <td class="px-6 py-4 whitespace-nowrap">
+                    <template x-for="mfp in mfpList" :key="mfp.id">
+                        <tr class="hover:bg-slate-50/80 transition-colors group">
+                            <td class="px-6 py-4">
+                                <input type="checkbox" :value="mfp.id" x-model="selectedIds"
+                                    class="w-4 h-4 rounded border-slate-300 text-amber-600 focus:ring-amber-500">
+                            </td>
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editMfp(mfp)">
                                 <div class="flex items-center">
                                     <div class="p-2 bg-amber-50 rounded-lg text-amber-600 mr-3">
                                         <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -65,14 +104,15 @@
                                     <span class="text-sm font-black text-slate-900" x-text="mfp.account_id"></span>
                                 </div>
                             </td>
-                            <td class="px-6 py-4 whitespace-nowrap">
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editMfp(mfp)">
                                 <span
                                     class="px-2 py-1 bg-slate-100 border border-slate-200 rounded text-xs font-mono font-bold text-slate-700"
                                     x-text="mfp.account_pw"></span>
                             </td>
-                            <td class="px-6 py-4 whitespace-nowrap text-sm text-slate-500" x-text="mfp.purpose || '-'">
+                            <td class="px-6 py-4 whitespace-nowrap text-sm text-slate-500 cursor-pointer"
+                                @click="editMfp(mfp)" x-text="mfp.purpose || '-'">
                             </td>
-                            <td class="px-6 py-4 whitespace-nowrap">
+                            <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editMfp(mfp)">
                                 <span
                                     class="px-3 py-1 bg-emerald-100 text-emerald-600 rounded-full text-[10px] font-black uppercase tracking-tighter"
                                     x-text="mfp.status"></span>
@@ -112,7 +152,13 @@
     <script>
         function mfpManagement() {
             return {
-                mfpList: [], showModal: false, isEdit: false, formData: { id: '', account_id: '', account_pw: '', purpose: '' },
+                mfpList: [],
+                showModal: false,
+                isEdit: false,
+                selectedIds: [],
+                bulkStatus: '',
+                bulkPurpose: '',
+                formData: { id: '', account_id: '', account_pw: '', purpose: '' },
                 init() { this.fetchMfp(); },
                 fetchMfp() {
                     const scrollPos = window.scrollY;
@@ -121,6 +167,30 @@
                         this.$nextTick(() => window.scrollTo(0, scrollPos));
                     });
                 },
+                toggleSelectAll(checked) {
+                    this.selectedIds = checked ? this.mfpList.map(m => m.id) : [];
+                },
+                applyBulkUpdate() {
+                    if (this.selectedIds.length === 0) return;
+                    if (!this.bulkStatus && !this.bulkPurpose) { alert('변경할 항목을 선택해주세요.'); return; }
+
+                    fetch('api.php?action=bulk_update_mfp', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({
+                            ids: this.selectedIds,
+                            status: this.bulkStatus,
+                            purpose: this.bulkPurpose
+                        })
+                    }).then(res => res.json()).then(data => {
+                        if (data.success) {
+                            this.selectedIds = [];
+                            this.bulkStatus = '';
+                            this.bulkPurpose = '';
+                            this.fetchMfp();
+                        }
+                    });
+                },
                 editMfp(mfp) {
                     this.isEdit = true;
                     this.formData = { ...mfp };
diff --git a/models.php b/models.php
index 622fe22..14c05e5 100644
--- a/models.php
+++ b/models.php
@@ -4,7 +4,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>DB 관리 - 노트북 모델 | FKI ASSET</title>
+    <title>DB 관리 | FKI ASSET</title>
     <script src="https://cdn.tailwindcss.com"></script>
     <script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js"></script>
     <link href="https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700&display=swap" rel="stylesheet">
@@ -25,100 +25,449 @@
     </style>
 </head>
 
-<body class="bg-[#f8fafc] text-slate-800" x-data="modelManagement()">
+<body class="bg-[#f8fafc] text-slate-800" x-data="dbManagement()">
 
     <?php include 'nav.php'; ?>
 
     <main class="max-w-[1600px] mx-auto p-8 pt-10">
         <header class="mb-10 flex flex-col md:flex-row md:items-center justify-between gap-4">
             <div>
-                <h2 class="text-3xl font-extrabold text-slate-900 tracking-tight">DB 관리: 노트북 모델</h2>
-                <p class="text-slate-500 mt-1">자산 등록 시 사용될 하드웨어 모델 정보 및 상세 사양 관리</p>
+                <h2 class="text-3xl font-extrabold text-slate-900 tracking-tight">DB 마스터 관리</h2>
+                <p class="text-slate-500 mt-1">시스템 운영을 위한 기초 자산 모델 및 조직 정보를 관리합니다.</p>
+            </div>
+            <div class="flex gap-3">
+                <button x-show="currentTab === 'models'" @click="openAddModal()"
+                    class="bg-blue-600 text-white px-5 py-2.5 rounded-xl font-bold shadow-lg shadow-blue-200 hover:bg-blue-700 transition-all">신규
+                    모델 등록</button>
+                <button x-show="currentTab === 'depts'" @click="openAddDeptModal()"
+                    class="bg-blue-600 text-white px-5 py-2.5 rounded-xl font-bold shadow-lg shadow-blue-200 hover:bg-blue-700 transition-all">신규
+                    부서 생성</button>
             </div>
-            <button @click="openAddModal()"
-                class="bg-blue-600 text-white px-5 py-2.5 rounded-xl font-bold shadow-lg shadow-blue-200 hover:bg-blue-700 transition-all">신규
-                모델 등록</button>
         </header>
 
-        <!-- Model List Table -->
-        <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden">
-            <table class="min-w-full divide-y divide-slate-100">
-                <thead class="bg-slate-50/50">
-                    <tr>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">제조사
-                        </th>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">모델명
-                        </th>
-                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">상세 사양
-                        </th>
-                        <th class="px-6 py-4 text-right text-xs font-bold text-slate-500 uppercase tracking-wider">관리
-                        </th>
-                    </tr>
-                </thead>
-                <tbody class="divide-y divide-slate-50">
-                    <template x-for="model in models" :key="model.id">
-                        <tr class="hover:bg-slate-50/80 transition-colors group">
-                            <td class="px-6 py-4 whitespace-nowrap">
-                                <span
-                                    class="px-2.5 py-1 bg-slate-100 text-slate-600 rounded-lg text-xs font-black uppercase tracking-widest"
-                                    x-text="model.manufacturer"></span>
-                            </td>
-                            <td class="px-6 py-4 whitespace-nowrap">
-                                <span class="text-sm font-bold text-slate-900" x-text="model.model_name"></span>
-                            </td>
-                            <td class="px-6 py-4">
-                                <span class="text-xs text-slate-500 line-clamp-1" x-text="model.specs || '-'"></span>
-                            </td>
-                            <td class="px-6 py-4 whitespace-nowrap text-right">
-                                <button @click="editModel(model)"
-                                    class="text-xs font-bold text-blue-600 hover:underline px-3 py-1 rounded-lg hover:bg-blue-50 transition-all">수정</button>
-                            </td>
+        <!-- Tabs -->
+        <div class="flex items-center space-x-2 mb-8 bg-slate-100 p-1.5 rounded-2xl w-fit">
+            <button @click="currentTab = 'models'"
+                :class="currentTab === 'models' ? 'bg-white shadow-sm text-blue-600' : 'text-slate-500 hover:text-slate-700'"
+                class="px-6 py-2 rounded-xl text-sm font-black transition-all">노트북 모델</button>
+            <button @click="currentTab = 'depts'"
+                :class="currentTab === 'depts' ? 'bg-white shadow-sm text-blue-600' : 'text-slate-500 hover:text-slate-700'"
+                class="px-6 py-2 rounded-xl text-sm font-black transition-all">부서 관리</button>
+        </div>
+
+        <!-- Tab 1: Laptop Models -->
+        <div x-show="currentTab === 'models'" x-transition>
+            <!-- Bulk Actions -->
+            <div x-show="selectedIds.length > 0" x-transition x-cloak
+                class="mb-6 bg-slate-900 text-white px-6 py-3 rounded-2xl flex items-center justify-between shadow-xl">
+                <div class="flex items-center gap-4">
+                    <div class="flex items-center gap-2">
+                        <span class="text-blue-400 font-black" x-text="selectedIds.length"></span>
+                        <span class="text-xs font-bold text-slate-400">개 선택됨</span>
+                    </div>
+                    <div class="h-4 w-px bg-slate-700"></div>
+                    <div class="flex items-center gap-3">
+                        <span class="text-xs font-bold text-slate-400 uppercase">일괄 변경:</span>
+                        <input type="text" x-model="bulkManufacturer" placeholder="제조사 일괄 변경..."
+                            class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-blue-500 w-40 text-white">
+                        <input type="text" x-model="bulkProductName" placeholder="품명 일괄 변경..."
+                            class="bg-slate-800 border-none rounded-lg text-xs font-bold px-3 py-1.5 focus:ring-1 focus:ring-blue-500 w-40 text-white">
+                        <button @click="applyBulkUpdate"
+                            class="bg-blue-500 hover:bg-blue-600 px-4 py-1.5 rounded-lg text-xs font-black transition-all">적용</button>
+                    </div>
+                </div>
+                <button @click="selectedIds = []" class="text-slate-400 hover:text-white transition-colors">
+                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                            d="M6 18L18 6M6 6l12 12" />
+                    </svg>
+                </button>
+            </div>
+
+            <!-- Model List Table -->
+            <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-x-auto no-scrollbar">
+                <table class="min-w-full divide-y divide-slate-100">
+                    <thead class="bg-slate-50/50">
+                        <tr>
+                            <th class="px-6 py-4 text-left w-10">
+                                <input type="checkbox" @change="toggleSelectAll($event.target.checked)"
+                                    class="w-4 h-4 rounded border-slate-300 text-blue-600 focus:ring-blue-500">
+                            </th>
+                            <th
+                                class="px-4 py-4 text-left text-[10px] font-bold text-slate-400 uppercase tracking-wider">
+                                취득년도</th>
+                            <th
+                                class="px-4 py-4 text-left text-[10px] font-bold text-slate-400 uppercase tracking-wider">
+                                취득일</th>
+                            <th
+                                class="px-4 py-4 text-left text-[10px] font-bold text-slate-400 uppercase tracking-wider">
+                                제조사</th>
+                            <th
+                                class="px-6 py-4 text-left text-[10px] font-bold text-slate-500 uppercase tracking-wider">
+                                모델명</th>
+                            <th
+                                class="px-4 py-4 text-left text-[10px] font-bold text-slate-400 uppercase tracking-wider font-mono">
+                                CPU</th>
+                            <th
+                                class="px-4 py-4 text-left text-[10px] font-bold text-slate-400 uppercase tracking-wider font-mono">
+                                RAM</th>
+                            <th
+                                class="px-4 py-4 text-left text-[10px] font-bold text-slate-400 uppercase tracking-wider font-mono text-blue-500">
+                                HDD 0</th>
+                            <th
+                                class="px-4 py-4 text-left text-[10px] font-bold text-slate-400 uppercase tracking-wider">
+                                정격입출력</th>
+                            <th
+                                class="px-6 py-4 text-right text-[10px] font-bold text-slate-500 uppercase tracking-wider whitespace-nowrap">
+                                관리</th>
                         </tr>
-                    </template>
-                </tbody>
-            </table>
+                    </thead>
+                    <tbody class="divide-y divide-slate-50">
+                        <template x-for="model in models" :key="model.id">
+                            <tr class="hover:bg-slate-50/80 transition-colors group">
+                                <td class="px-6 py-4">
+                                    <input type="checkbox" :value="model.id" x-model="selectedIds"
+                                        class="w-4 h-4 rounded border-slate-300 text-blue-600 focus:ring-blue-500">
+                                </td>
+                                <td class="px-4 py-4 whitespace-nowrap cursor-pointer text-xs font-medium text-slate-500"
+                                    @click="editModel(model)">
+                                    <span
+                                        x-text="model.purchase_date ? model.purchase_date.substring(0,4) : '-'"></span>
+                                </td>
+                                <td class="px-4 py-4 whitespace-nowrap cursor-pointer text-[11px] text-slate-400"
+                                    @click="editModel(model)">
+                                    <span x-text="model.purchase_date || '-'"></span>
+                                </td>
+                                <td class="px-4 py-4 whitespace-nowrap cursor-pointer" @click="editModel(model)">
+                                    <span
+                                        class="px-2 py-0.5 bg-slate-100 text-slate-600 rounded text-[10px] font-black uppercase tracking-widest"
+                                        x-text="model.manufacturer"></span>
+                                </td>
+                                <td class="px-6 py-4 whitespace-nowrap cursor-pointer" @click="editModel(model)">
+                                    <span class="text-sm font-bold text-slate-800" x-text="model.model_name"></span>
+                                </td>
+                                <td class="px-4 py-4 whitespace-nowrap cursor-pointer text-xs font-mono text-slate-500"
+                                    @click="editModel(model)">
+                                    <span x-text="model.cpu || '-'"></span>
+                                </td>
+                                <td class="px-4 py-4 whitespace-nowrap cursor-pointer text-xs font-mono text-slate-600 font-bold"
+                                    @click="editModel(model)">
+                                    <span x-text="model.ram || '-'"></span>
+                                </td>
+                                <td class="px-4 py-4 whitespace-nowrap cursor-pointer text-xs font-mono text-blue-600 font-bold"
+                                    @click="editModel(model)">
+                                    <span x-text="model.hdd0_capacity || '-'"></span>
+                                </td>
+                                <td class="px-4 py-4 whitespace-nowrap cursor-pointer text-[10px] text-slate-400"
+                                    @click="editModel(model)">
+                                    <span x-text="model.power_rating || '-'"></span>
+                                </td>
+                                <td class="px-6 py-4 whitespace-nowrap text-right">
+                                    <button @click="editModel(model)"
+                                        class="text-[11px] font-black text-blue-600 hover:underline px-2 py-1 rounded-lg hover:bg-blue-50 transition-all uppercase">EDIT</button>
+                                </td>
+                            </tr>
+                        </template>
+                    </tbody>
+                </table>
+            </div>
+        </div>
+
+        <!-- Tab 2: Departments -->
+        <div x-show="currentTab === 'depts'" x-transition>
+            <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden">
+                <table class="min-w-full divide-y divide-slate-100">
+                    <thead class="bg-slate-50/50">
+                        <tr>
+                            <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">
+                                부서명 (계층구조)</th>
+                            <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">
+                                인원수</th>
+                            <th class="px-6 py-4 text-right text-xs font-bold text-slate-500 uppercase tracking-wider">
+                                관리</th>
+                        </tr>
+                    </thead>
+                    <tbody class="divide-y divide-slate-50">
+                        <template x-for="dept in depts" :key="dept.id">
+                            <tr class="hover:bg-slate-50/80 transition-colors group">
+                                <td class="px-6 py-4 whitespace-nowrap">
+                                    <div class="flex items-center">
+                                        <div :style="'margin-left: ' + (getDeptLevel(dept.path) * 20) + 'px'"
+                                            class="flex items-center">
+                                            <div class="w-2 h-2 rounded-full mr-3"
+                                                :class="getDeptLevel(dept.path) === 0 ? 'bg-blue-600' : 'bg-slate-300'">
+                                            </div>
+                                            <span class="text-sm font-bold text-slate-900" x-text="dept.name"></span>
+                                            <span class="ml-2 text-[10px] text-slate-400 font-medium"
+                                                x-show="getDeptLevel(dept.path) > 0" x-text="dept.path"></span>
+                                        </div>
+                                    </div>
+                                </td>
+                                <td class="px-6 py-4 whitespace-nowrap">
+                                    <button @click="viewDeptMembers(dept)"
+                                        class="text-sm font-black text-blue-600 hover:underline">
+                                        <span x-text="dept.member_count || 0"></span>명 확인
+                                    </button>
+                                </td>
+                                <td class="px-6 py-4 whitespace-nowrap text-right">
+                                    <button @click="editDept(dept)"
+                                        class="text-xs font-bold text-slate-400 hover:text-blue-600 px-3 py-1 rounded-lg hover:bg-blue-50 transition-all">수정</button>
+                                </td>
+                            </tr>
+                        </template>
+                    </tbody>
+                </table>
+            </div>
         </div>
     </main>
 
     <!-- Model Modal -->
     <div x-show="showModal" x-cloak class="fixed inset-0 z-[110] flex items-center justify-center p-4">
         <div class="fixed inset-0 modal-bg" @click="showModal = false"></div>
-        <div class="bg-white rounded-3xl p-8 max-w-md w-full relative z-[111] shadow-2xl">
+        <div class="bg-white rounded-3xl p-8 max-w-4xl w-full relative z-[111] shadow-2xl max-h-[90vh] overflow-y-auto">
             <h3 class="text-2xl font-black mb-6" x-text="isEdit ? '모델 정보 수정' : '신규 모델 등록'"></h3>
-            <form @submit.prevent="submitModel" class="space-y-4">
-                <div>
-                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">제조사</label>
-                    <input type="text" x-model="formData.manufacturer" required placeholder="예: Samsung, Apple"
-                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+            <form @submit.prevent="submitModel" class="space-y-6">
+                <!-- 기본 정보 -->
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">제조사</label>
+                        <input type="text" x-model="formData.manufacturer" required placeholder="예: SAMSUNG"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">모델명</label>
+                        <input type="text" x-model="formData.model_name" required placeholder="예: NT750XEV"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">품명</label>
+                        <input type="text" x-model="formData.product_name" placeholder="예: 노트북"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
                 </div>
-                <div>
-                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">모델명</label>
-                    <input type="text" x-model="formData.model_name" required placeholder="예: Galaxy Book 4 Pro"
-                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+
+                <!-- 핵심 사양 -->
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">CPU (프로세서)</label>
+                        <input type="text" x-model="formData.cpu" placeholder="예: i5-1135G7"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">NPU (AI Boost)</label>
+                        <input type="text" x-model="formData.npu" placeholder="예: Intel AI Boost"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">RAM</label>
+                        <input type="text" x-model="formData.ram" placeholder="예: 16GB"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
                 </div>
+
+                <!-- 저장 장치 -->
+                <div class="grid grid-cols-1 md:grid-cols-2 gap-4 bg-slate-50 p-4 rounded-2xl">
+                    <div class="space-y-4">
+                        <label class="block text-[10px] font-black text-slate-400 uppercase tracking-widest">Storage 0
+                            (Main)</label>
+                        <div class="grid grid-cols-2 gap-2">
+                            <input type="text" x-model="formData.hdd0_model" placeholder="타입/모델"
+                                class="w-full px-4 py-2 bg-white border border-slate-200 rounded-lg text-sm outline-none">
+                            <input type="text" x-model="formData.hdd0_capacity" placeholder="용량 (예: 512GB)"
+                                class="w-full px-4 py-2 bg-white border border-slate-200 rounded-lg text-sm outline-none">
+                        </div>
+                    </div>
+                    <div class="space-y-4">
+                        <label class="block text-[10px] font-black text-slate-400 uppercase tracking-widest">Storage 1
+                            (Sub)</label>
+                        <div class="grid grid-cols-2 gap-2">
+                            <input type="text" x-model="formData.hdd1_model" placeholder="타입/모델"
+                                class="w-full px-4 py-2 bg-white border border-slate-200 rounded-lg text-sm outline-none">
+                            <input type="text" x-model="formData.hdd1_capacity" placeholder="용량"
+                                class="w-full px-4 py-2 bg-white border border-slate-200 rounded-lg text-sm outline-none">
+                        </div>
+                    </div>
+                </div>
+
+                <!-- 자산 정보 -->
+                <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">노트북 상태</label>
+                        <input type="text" x-model="formData.asset_status" placeholder="예: 정상"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">고정 IP</label>
+                        <input type="text" x-model="formData.fixed_ip" placeholder="192.168.x.x"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">배정 사용자</label>
+                        <input type="text" x-model="formData.assigned_user" placeholder="성함"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2 text-blue-600">취득일</label>
+                        <input type="date" x-model="formData.purchase_date"
+                            class="w-full px-4 py-3 bg-blue-50 border border-blue-100 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                </div>
+
+                <!-- 기타 사양 -->
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">정격입출력</label>
+                        <input type="text" x-model="formData.power_rating" placeholder="예: 20V / 3.25A"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">판매사</label>
+                        <input type="text" x-model="formData.vendor" placeholder="예: 오픈마켓"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                    <div>
+                        <label class="block text-xs font-bold text-slate-500 uppercase mb-2">옵션</label>
+                        <input type="text" x-model="formData.options" placeholder="예: 지문인식"
+                            class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    </div>
+                </div>
+
                 <div>
-                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">상세 사양 (CPU, RAM, SSD 등)</label>
-                    <textarea x-model="formData.specs" rows="3" placeholder="예: Core Ultra 7 / 32GB / 1TB"
+                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">비고 (특기사항)</label>
+                    <textarea x-model="formData.remarks" rows="2" placeholder="기타 참고할 사양 정보"
                         class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none resize-none"></textarea>
                 </div>
+
                 <div class="pt-4 flex gap-3">
                     <button type="button" @click="showModal = false"
-                        class="flex-1 py-3 bg-slate-100 rounded-xl font-bold">취소</button>
-                    <button type="submit" class="flex-1 py-3 bg-blue-600 text-white rounded-xl font-bold"
+                        class="flex-1 py-4 bg-slate-100 rounded-2xl font-bold">취소</button>
+                    <button type="submit"
+                        class="flex-1 py-4 bg-blue-600 text-white rounded-2xl font-bold shadow-lg shadow-blue-200"
                         x-text="isEdit ? '수정 완료' : '모델 등록'"></button>
                 </div>
             </form>
         </div>
     </div>
 
+    <!-- Dept Modal -->
+    <div x-show="showDeptModal" x-cloak class="fixed inset-0 z-[110] flex items-center justify-center p-4">
+        <div class="fixed inset-0 modal-bg" @click="showDeptModal = false"></div>
+        <div class="bg-white rounded-3xl p-8 max-w-md w-full relative z-[111] shadow-2xl">
+            <h3 class="text-2xl font-black mb-6" x-text="isDeptEdit ? '부서 정보 수정' : '신규 부서 생성'"></h3>
+            <form @submit.prevent="submitDept" class="space-y-4">
+                <div>
+                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">부서명</label>
+                    <input type="text" x-model="deptFormData.name" required
+                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                </div>
+                <div>
+                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">상위 부서</label>
+                    <select x-model="deptFormData.parent_id"
+                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                        <option value="">없음 (최상위)</option>
+                        <template x-for="d in depts" :key="d.id">
+                            <option :value="d.id" x-text="d.path" :disabled="d.id == deptFormData.id"></option>
+                        </template>
+                    </select>
+                </div>
+                <div class="pt-4 flex gap-3">
+                    <button type="button" @click="showDeptModal = false"
+                        class="flex-1 py-3 bg-slate-100 rounded-xl font-bold">취소</button>
+                    <button type="submit" class="flex-1 py-3 bg-blue-600 text-white rounded-xl font-bold"
+                        x-text="isDeptEdit ? '수정 완료' : '부서 생성'"></button>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <!-- Members Modal -->
+    <div x-show="showMembersModal" x-cloak class="fixed inset-0 z-[110] flex items-center justify-center p-4">
+        <div class="fixed inset-0 modal-bg" @click="showMembersModal = false"></div>
+        <div
+            class="bg-white rounded-3xl p-8 max-w-2xl w-full relative z-[111] shadow-2xl overflow-hidden flex flex-col max-h-[80vh]">
+            <div class="flex justify-between items-center mb-6">
+                <h3 class="text-2xl font-black text-slate-900" x-text="selectedDept?.name + ' 부서원'"></h3>
+                <span class="text-xs font-bold text-blue-600 bg-blue-50 px-3 py-1 rounded-full"><span
+                        x-text="members.length"></span>명</span>
+            </div>
+            <div class="flex-1 overflow-y-auto pr-2 no-scrollbar">
+                <table class="min-w-full divide-y divide-slate-100">
+                    <thead class="bg-slate-50 sticky top-0">
+                        <tr>
+                            <th class="px-4 py-3 text-left text-xs font-bold text-slate-500">이름</th>
+                            <th class="px-4 py-3 text-left text-xs font-bold text-slate-500">사번/직위</th>
+                            <th class="px-4 py-3 text-right text-xs font-bold text-slate-500">이동</th>
+                        </tr>
+                    </thead>
+                    <tbody class="divide-y divide-slate-50">
+                        <template x-for="user in members" :key="user.id">
+                            <tr>
+                                <td class="px-4 py-3 text-sm font-bold text-slate-900" x-text="user.name"></td>
+                                <td class="px-4 py-3">
+                                    <div class="text-xs font-black text-slate-400" x-text="user.emp_id"></div>
+                                    <div class="text-[10px] text-blue-500 font-bold uppercase"
+                                        x-text="user.position || '-'"></div>
+                                </td>
+                                <td class="px-4 py-3 text-right">
+                                    <select @change="reassignMember(user.id, $event.target.value)"
+                                        class="text-xs bg-slate-100 border-none rounded-lg px-2 py-1 focus:ring-2 focus:ring-blue-500">
+                                        <option value="">부서 이동...</option>
+                                        <template x-for="d in depts" :key="d.id">
+                                            <option :value="d.id" x-text="d.name" :disabled="d.id == selectedDept.id">
+                                            </option>
+                                        </template>
+                                    </select>
+                                </td>
+                            </tr>
+                        </template>
+                    </tbody>
+                </table>
+                <div x-show="members.length === 0" class="py-10 text-center text-slate-400 italic text-sm">소속된 부서원이
+                    없습니다.</div>
+            </div>
+            <div class="mt-6 pt-6 border-t border-slate-100 flex justify-end">
+                <button @click="showMembersModal = false"
+                    class="px-6 py-2.5 bg-slate-900 text-white rounded-xl font-bold">닫기</button>
+            </div>
+        </div>
+    </div>
+
     <script>
-        function modelManagement() {
+        function dbManagement() {
             return {
+                currentTab: 'models',
+
+                // Model Data
                 models: [],
                 showModal: false,
                 isEdit: false,
-                formData: { id: '', manufacturer: '', model_name: '', specs: '' },
-                init() { this.fetchModels(); },
+                selectedIds: [],
+                bulkManufacturer: '',
+                bulkProductName: '',
+                formData: {
+                    id: '', manufacturer: '', model_name: '', product_name: '',
+                    cpu: '', npu: '', ram: '',
+                    hdd0_model: '', hdd0_capacity: '',
+                    hdd1_model: '', hdd1_capacity: '',
+                    asset_status: '', fixed_ip: '', assigned_user: '', purchase_date: '',
+                    power_rating: '', vendor: '', options: '', remarks: '', specs: ''
+                },
+
+                // Dept Data
+                depts: [],
+                showDeptModal: false,
+                showMembersModal: false,
+                isDeptEdit: false,
+                selectedDept: null,
+                members: [],
+                deptFormData: { id: '', name: '', parent_id: '', level: 1 },
+
+                init() {
+                    this.fetchModels();
+                    this.fetchDepts();
+                },
+
+                // Model Methods
                 fetchModels() {
                     const scrollPos = window.scrollY;
                     fetch('api.php?action=get_models').then(res => res.json()).then(data => {
@@ -126,9 +475,37 @@
                         this.$nextTick(() => window.scrollTo(0, scrollPos));
                     });
                 },
+                toggleSelectAll(checked) {
+                    this.selectedIds = checked ? this.models.map(m => m.id) : [];
+                },
+                applyBulkUpdate() {
+                    if (this.selectedIds.length === 0) return;
+                    if (!this.bulkManufacturer && !this.bulkProductName) { alert('변경할 항목을 선택해주세요.'); return; }
+                    fetch('api.php?action=bulk_update_models', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({
+                            ids: this.selectedIds,
+                            manufacturer: this.bulkManufacturer,
+                            product_name: this.bulkProductName
+                        })
+                    }).then(res => res.json()).then(data => {
+                        if (data.success) {
+                            this.selectedIds = [];
+                            this.bulkManufacturer = '';
+                            this.bulkProductName = '';
+                            this.fetchModels();
+                        }
+                    });
+                },
                 openAddModal() {
                     this.isEdit = false;
-                    this.formData = { id: '', manufacturer: '', model_name: '', specs: '' };
+                    this.formData = {
+                        id: '', manufacturer: '', model_name: '', product_name: '',
+                        cpu: '', npu: '', ram: '', hdd0_model: '', hdd0_capacity: '', hdd1_model: '', hdd1_capacity: '',
+                        asset_status: '', fixed_ip: '', assigned_user: '', purchase_date: '',
+                        power_rating: '', vendor: '', options: '', remarks: '', specs: ''
+                    };
                     this.showModal = true;
                 },
                 editModel(model) {
@@ -148,6 +525,66 @@
                             this.fetchModels();
                         }
                     });
+                },
+
+                // Dept Methods
+                fetchDepts() {
+                    fetch('api.php?action=get_departments').then(res => res.json()).then(data => {
+                        this.depts = data;
+                    });
+                },
+                getDeptLevel(path) {
+                    if (!path) return 0;
+                    return (path.match(/>/g) || []).length;
+                },
+                openAddDeptModal() {
+                    this.isDeptEdit = false;
+                    this.deptFormData = { id: '', name: '', parent_id: '', level: 1 };
+                    this.showDeptModal = true;
+                },
+                editDept(dept) {
+                    this.isDeptEdit = true;
+                    this.deptFormData = { id: dept.id, name: dept.name, parent_id: dept.parent_id || '', level: dept.level };
+                    this.showDeptModal = true;
+                },
+                submitDept() {
+                    const action = this.isDeptEdit ? 'update_dept' : 'add_dept';
+                    if (this.deptFormData.parent_id) {
+                        const parent = this.depts.find(d => d.id == this.deptFormData.parent_id);
+                        this.deptFormData.level = this.getDeptLevel(parent.path) + 1;
+                    } else {
+                        this.deptFormData.level = 0;
+                    }
+                    fetch(`api.php?action=${action}`, {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify(this.deptFormData)
+                    }).then(res => res.json()).then(data => {
+                        if (data.success) {
+                            this.showDeptModal = false;
+                            this.fetchDepts();
+                        }
+                    });
+                },
+                viewDeptMembers(dept) {
+                    this.selectedDept = dept;
+                    fetch(`api.php?action=get_dept_users&dept_id=${dept.id}`).then(res => res.json()).then(data => {
+                        this.members = data;
+                        this.showMembersModal = true;
+                    });
+                },
+                reassignMember(userId, newDeptId) {
+                    if (!newDeptId) return;
+                    fetch('api.php?action=reassign_user', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ user_ids: [userId], new_dept_id: newDeptId })
+                    }).then(res => res.json()).then(data => {
+                        if (data.success) {
+                            this.viewDeptMembers(this.selectedDept);
+                            this.fetchDepts();
+                        }
+                    });
                 }
             }
         }
diff --git a/nav.php b/nav.php
index 2bb4105..5fb5aee 100644
--- a/nav.php
+++ b/nav.php
@@ -27,8 +27,8 @@ $current_page = basename($_SERVER['PHP_SELF']);
             <?php
             $menu_items = [
                 ['url' => 'index.php', 'name' => '대시보드', 'icon' => 'M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6'],
+                ['url' => 'rental.php', 'name' => '노트북 임대', 'icon' => 'M8 7h12m0 0l-4-4m4 4l-4 4m0 6H4m0 0l4 4m-4-4l4-4'],
                 ['url' => 'users.php', 'name' => '직원 관리', 'icon' => 'M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z'],
-                ['url' => 'departments.php', 'name' => '부서 관리', 'icon' => 'M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4'],
                 ['url' => 'laptops.php', 'name' => '노트북 자산', 'icon' => 'M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z'],
                 ['url' => 'cards.php', 'name' => '출입증 현황', 'icon' => 'M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z'],
                 ['url' => 'mfp.php', 'name' => '복합기 계정', 'icon' => 'M17 17h2a2 2 0 002-2v-4a2 2 0 00-2-2H5a2 2 0 00-2 2v4a2 2 0 002 2h2m2 4h6a2 2 0 002-2v-4a2 2 0 00-2-2H9a2 2 0 00-2 2v4a2 2 0 002 2zm8-12V5a2 2 0 00-2-2H9a2 2 0 00-2 2v4h10z'],
diff --git a/rental.php b/rental.php
new file mode 100644
index 0000000..b70c447
--- /dev/null
+++ b/rental.php
@@ -0,0 +1,308 @@
+<!DOCTYPE html>
+<html lang="ko">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>노트북 임대 관리 | FKI ASSET</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+    <script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js"></script>
+    <link href="https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700&display=swap" rel="stylesheet">
+    <link rel="stylesheet" href="assets/style.css">
+    <style>
+        body {
+            font-family: 'Pretendard', sans-serif;
+        }
+
+        [x-cloak] {
+            display: none !important;
+        }
+
+        .modal-bg {
+            background-color: rgba(15, 23, 42, 0.7);
+            backdrop-filter: blur(4px);
+        }
+    </style>
+</head>
+
+<body class="bg-[#f8fafc] text-slate-800" x-data="rentalManagement()">
+
+    <?php include 'nav.php'; ?>
+
+    <main class="max-w-[1600px] mx-auto p-8 pt-10">
+        <header class="mb-10 flex flex-col md:flex-row md:items-center justify-between gap-4">
+            <div>
+                <h2 class="text-3xl font-extrabold text-slate-900 tracking-tight">노트북 단기 임대</h2>
+                <p class="text-slate-500 mt-1">업무용 공용 자산의 대여 및 반납 기록 관리 (사원별 임대 현황)</p>
+            </div>
+            <div class="flex items-center gap-3">
+                <div class="relative">
+                    <input type="text" x-model="searchQuery" placeholder="자산번호, 모델명 검색..."
+                        class="pl-10 pr-4 py-2.5 bg-white border border-slate-200 rounded-xl text-sm focus:ring-2 focus:ring-blue-500 outline-none w-64 shadow-sm">
+                    <svg class="w-4 h-4 absolute left-3.5 top-3 text-slate-400" fill="none" stroke="currentColor"
+                        viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                            d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
+                    </svg>
+                </div>
+            </div>
+        </header>
+
+        <!-- Rental List Table -->
+        <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden">
+            <table class="min-w-full divide-y divide-slate-100">
+                <thead class="bg-slate-50/50">
+                    <tr>
+                        <th @click="sortBy('asset_tag')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            자산번호 <span x-show="sortKey === 'asset_tag'" x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('model_name')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors">
+                            모델 정보 <span x-show="sortKey === 'model_name'"
+                                x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th @click="sortBy('rental_user_name')"
+                            class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider cursor-pointer hover:bg-slate-100 transition-colors text-blue-600">
+                            현재 임대사원 <span x-show="sortKey === 'rental_user_name'"
+                                x-text="sortOrder === 'asc' ? '↑' : '↓'"></span>
+                        </th>
+                        <th class="px-6 py-4 text-left text-xs font-bold text-slate-500 uppercase tracking-wider">
+                            비고(특기사항)</th>
+                        <th class="px-6 py-4 text-right text-xs font-bold text-slate-500 uppercase tracking-wider">액션
+                        </th>
+                    </tr>
+                </thead>
+                <tbody class="divide-y divide-slate-50">
+                    <template x-for="item in sortedAssets" :key="item.id">
+                        <tr class="hover:bg-slate-50/80 transition-colors group">
+                            <td class="px-6 py-4 whitespace-nowrap">
+                                <span class="text-sm font-black text-slate-900 px-2.5 py-1 bg-slate-100 rounded-lg"
+                                    x-text="item.asset_tag"></span>
+                            </td>
+                            <td class="px-6 py-4 whitespace-nowrap">
+                                <div class="text-sm font-bold text-slate-800" x-text="item.model_name"></div>
+                                <div class="text-[10px] text-slate-400 font-black uppercase tracking-widest"
+                                    x-text="item.manufacturer"></div>
+                            </td>
+                            <td class="px-6 py-4 whitespace-nowrap">
+                                <template x-if="item.rental_user_name">
+                                    <div class="flex items-center">
+                                        <div class="w-2 h-2 bg-emerald-500 rounded-full mr-2"></div>
+                                        <span class="text-sm font-black text-slate-900"
+                                            x-text="item.rental_user_name"></span>
+                                    </div>
+                                </template>
+                                <template x-if="!item.rental_user_name">
+                                    <span class="text-xs text-slate-300 italic font-medium">임대 가능</span>
+                                </template>
+                            </td>
+                            <td class="px-6 py-4">
+                                <div class="text-xs text-slate-500 truncate max-w-xs" x-text="item.remarks || '-'">
+                                </div>
+                            </td>
+                            <td class="px-6 py-4 whitespace-nowrap text-right">
+                                <div class="flex justify-end gap-2">
+                                    <button @click="openHistoryModal(item)"
+                                        class="px-3 py-1.5 text-[11px] font-black text-slate-500 hover:text-slate-900 bg-slate-100 hover:bg-slate-200 rounded-lg transition-all uppercase">History</button>
+                                    <button @click="openRentalModal(item)"
+                                        :class="item.rental_user_name ? 'bg-amber-100 text-amber-600 hover:bg-amber-200' : 'bg-blue-600 text-white hover:bg-blue-700'"
+                                        class="px-4 py-1.5 text-[11px] font-black rounded-lg transition-all uppercase shadow-sm"
+                                        x-text="item.rental_user_name ? 'Change/Return' : 'Start Rental'"></button>
+                                </div>
+                            </td>
+                        </tr>
+                    </template>
+                </tbody>
+            </table>
+            <div x-show="filteredAssets.length === 0" class="py-20 text-center">
+                <div class="text-slate-300 text-5xl mb-4 italic">No Assets Found</div>
+                <p class="text-slate-400 text-sm font-medium">배정 사용자가 '업무용'인 노트북이 없거나 검색 결과가 없습니다.</p>
+            </div>
+        </div>
+    </main>
+
+    <!-- Rental Modal -->
+    <div x-show="showRentalModal" x-cloak class="fixed inset-0 z-[110] flex items-center justify-center p-4">
+        <div class="fixed inset-0 modal-bg" @click="showRentalModal = false"></div>
+        <div class="bg-white rounded-3xl p-8 max-w-md w-full relative z-[111] shadow-2xl">
+            <h3 class="text-2xl font-black mb-2" x-text="selectedAsset?.asset_tag + ' 임대 설정'"></h3>
+            <p class="text-slate-400 text-xs font-bold mb-6" x-text="selectedAsset?.model_name"></p>
+
+            <form @submit.prevent="submitRental" class="space-y-4">
+                <div>
+                    <label class="block text-xs font-bold text-slate-500 uppercase mb-2">임대사원 성함</label>
+                    <input type="text" x-model="rentalName" required placeholder="임대받는 사원의 이름을 입력하세요"
+                        class="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-xl focus:ring-2 focus:ring-blue-500 outline-none">
+                    <p class="mt-2 text-[10px] text-slate-400 italic">* 공란으로 입력 후 적용 시 반납 처리됩니다.</p>
+                </div>
+                <div class="pt-4 flex gap-3">
+                    <button type="button" @click="showRentalModal = false"
+                        class="flex-1 py-3 bg-slate-100 rounded-xl font-bold">취소</button>
+                    <button type="submit"
+                        class="flex-1 py-3 bg-blue-600 text-white rounded-xl font-bold shadow-lg shadow-blue-200">임대
+                        적용</button>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <!-- History Modal -->
+    <div x-show="showHistoryModal" x-cloak class="fixed inset-0 z-[110] flex items-center justify-center p-4">
+        <div class="fixed inset-0 modal-bg" @click="showHistoryModal = false"></div>
+        <div class="bg-white rounded-3xl p-8 max-w-2xl w-full relative z-[111] shadow-2xl flex flex-col max-h-[85vh]">
+            <div class="flex justify-between items-start mb-6">
+                <div>
+                    <h3 class="text-2xl font-black text-slate-900" x-text="selectedAsset?.asset_tag + ' 이력 로그'"></h3>
+                    <p class="text-slate-400 text-xs font-bold" x-text="selectedAsset?.model_name"></p>
+                </div>
+                <button @click="showHistoryModal = false" class="text-slate-400 hover:text-slate-900">
+                    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                            d="M6 18L18 6M6 6l12 12" />
+                    </svg>
+                </button>
+            </div>
+
+            <div class="flex-1 overflow-y-auto pr-2 no-scrollbar space-y-8">
+                <!-- Part 1: Rental Logs -->
+                <div>
+                    <div class="flex items-center gap-3 mb-4">
+                        <div class="h-px bg-slate-100 flex-1"></div>
+                        <h4 class="text-[10px] font-black text-emerald-500 uppercase tracking-[0.2em]">01. PC 임대 기록 (Max
+                            20)</h4>
+                        <div class="h-px bg-slate-100 flex-1"></div>
+                    </div>
+                    <div class="space-y-2">
+                        <template x-for="log in history.rental" :key="log.id">
+                            <div
+                                class="flex items-center justify-between p-3 bg-emerald-50 rounded-xl border border-emerald-100">
+                                <div class="flex items-center gap-3">
+                                    <div class="w-8 h-8 bg-white rounded-lg flex items-center justify-center text-[10px] font-black text-emerald-500 shadow-sm"
+                                        x-text="log.user_name.charAt(0)"></div>
+                                    <span class="text-sm font-black text-slate-900" x-text="log.user_name"></span>
+                                </div>
+                                <span class="text-[10px] font-bold text-emerald-600 bg-white px-2 py-1 rounded-md"
+                                    x-text="log.action_date"></span>
+                            </div>
+                        </template>
+                        <div x-show="history.rental.length === 0"
+                            class="text-center py-6 text-slate-300 italic text-xs">임대 기록이 없습니다.</div>
+                    </div>
+                </div>
+
+                <!-- Part 2: Assignment Logs -->
+                <div>
+                    <div class="flex items-center gap-3 mb-4">
+                        <div class="h-px bg-slate-100 flex-1"></div>
+                        <h4 class="text-[10px] font-black text-blue-500 uppercase tracking-[0.2em]">02. PC 배정 기록 (Max
+                            20)</h4>
+                        <div class="h-px bg-slate-100 flex-1"></div>
+                    </div>
+                    <div class="space-y-2">
+                        <template x-for="log in history.assignment" :key="log.id">
+                            <div
+                                class="flex items-center justify-between p-3 bg-blue-50 rounded-xl border border-blue-100">
+                                <div class="flex items-center gap-3">
+                                    <div class="w-8 h-8 bg-white rounded-lg flex items-center justify-center text-[10px] font-black text-blue-500 shadow-sm"
+                                        x-text="log.user_name.charAt(0)"></div>
+                                    <span class="text-sm font-black text-slate-900" x-text="log.user_name"></span>
+                                </div>
+                                <span class="text-[10px] font-bold text-blue-600 bg-white px-2 py-1 rounded-md"
+                                    x-text="log.action_date"></span>
+                            </div>
+                        </template>
+                        <div x-show="history.assignment.length === 0"
+                            class="text-center py-6 text-slate-300 italic text-xs">배정 기록이 없습니다.</div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script>
+        function rentalManagement() {
+            return {
+                assets: [],
+                searchQuery: '',
+                sortKey: 'asset_tag',
+                sortOrder: 'asc',
+                showRentalModal: false,
+                showHistoryModal: false,
+                selectedAsset: null,
+                rentalName: '',
+                history: { rental: [], assignment: [] },
+
+                init() {
+                    this.fetchAssets();
+                },
+
+                fetchAssets() {
+                    fetch('api.php?action=get_rental_laptops').then(res => res.json()).then(data => {
+                        this.assets = data;
+                    });
+                },
+
+                get filteredAssets() {
+                    if (!this.searchQuery) return this.assets;
+                    const q = this.searchQuery.toLowerCase();
+                    return this.assets.filter(a =>
+                        a.asset_tag.toLowerCase().includes(q) ||
+                        a.model_name.toLowerCase().includes(q) ||
+                        (a.rental_user_name && a.rental_user_name.toLowerCase().includes(q))
+                    );
+                },
+
+                get sortedAssets() {
+                    return [...this.filteredAssets].sort((a, b) => {
+                        let v1 = a[this.sortKey] || '';
+                        let v2 = b[this.sortKey] || '';
+                        if (this.sortOrder === 'asc') return v1 > v2 ? 1 : -1;
+                        return v1 < v2 ? 1 : -1;
+                    });
+                },
+
+                sortBy(key) {
+                    if (this.sortKey === key) {
+                        this.sortOrder = this.sortOrder === 'asc' ? 'desc' : 'asc';
+                    } else {
+                        this.sortKey = key;
+                        this.sortOrder = 'asc';
+                    }
+                },
+
+                openRentalModal(asset) {
+                    this.selectedAsset = asset;
+                    this.rentalName = asset.rental_user_name || '';
+                    this.showRentalModal = true;
+                },
+
+                submitRental() {
+                    fetch('api.php?action=update_rental', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({
+                            id: this.selectedAsset.id,
+                            rental_user_name: this.rentalName
+                        })
+                    }).then(res => res.json()).then(data => {
+                        if (data.success) {
+                            this.showRentalModal = false;
+                            this.fetchAssets();
+                        }
+                    });
+                },
+
+                openHistoryModal(asset) {
+                    this.selectedAsset = asset;
+                    fetch(`api.php?action=get_asset_history&asset_id=${asset.id}`).then(res => res.json()).then(data => {
+                        this.history = data;
+                        this.showHistoryModal = true;
+                    });
+                }
+            }
+        }
+    </script>
+</body>
+
+</html>
\ No newline at end of file