From cfeea8812457903f35d35d8aea715593230d8f28 Mon Sep 17 00:00:00 2001
From: NAS-Admin <admin@nas.com>
Date: Mon, 9 Feb 2026 01:19:02 +0900
Subject: [PATCH] =?UTF-8?q?=EB=A6=AC=EC=85=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cards.php              | 55 ++++++++++++++++++++++++++++----
 check_admins.php       |  6 ++++
 fix_missing_column.php |  9 ------
 general_rental.php     | 61 +++++++++++++++++++++++++++++------
 mfp.php                | 54 +++++++++++++++++++++++++++----
 models.php             | 72 ++++++++++++++++++++++++++++++++++++------
 reset_admin.php        | 31 ++++++++++++++++++
 7 files changed, 247 insertions(+), 41 deletions(-)
 create mode 100644 check_admins.php
 delete mode 100644 fix_missing_column.php
 create mode 100644 reset_admin.php

diff --git a/cards.php b/cards.php
index 0176c03..943ca83 100644
--- a/cards.php
+++ b/cards.php
@@ -27,15 +27,29 @@
     <?php include 'nav.php'; ?>
 
     <main class="max-w-[1600px] mx-auto p-8 pt-10">
-        <header class="mb-10 flex justify-between items-center">
+        <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">출입증 관리</h2>
                 <p class="text-slate-500 mt-1">보안실 연동 임시 출입증 및 NFC ID 관리</p>
             </div>
-            <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>
+            <div class="flex items-center gap-3">
+                <div class="relative group">
+                    <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
+                        <svg class="h-4 w-4 text-slate-400 group-focus-within:text-emerald-500 transition-colors"
+                            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>
+                    <input type="text" x-model="searchQuery"
+                        class="block w-64 pl-10 pr-3 py-2.5 border border-slate-200 rounded-xl leading-5 bg-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-emerald-500 transition-all text-sm shadow-sm"
+                        placeholder="카드번호, 종류, NFC ID 검색...">
+                </div>
+                <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 shrink-0">신규
+                    카드 등록</button>
+            </div>
         </header>
 
         <!-- Bulk Actions (Fixed Floating Bar) -->
@@ -73,7 +87,8 @@
         </div>
 
         <!-- Card List Table -->
-        <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden" x-show="cards.length > 0">
+        <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden"
+            x-show="!loading && filteredCards.length > 0">
             <table class="min-w-full divide-y divide-slate-100">
                 <thead class="bg-slate-50/50">
                     <tr>
@@ -92,7 +107,7 @@
                     </tr>
                 </thead>
                 <tbody class="divide-y divide-slate-50">
-                    <template x-for="card in cards" :key="card.id">
+                    <template x-for="card in filteredCards" :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"
@@ -119,6 +134,19 @@
                 </tbody>
             </table>
         </div>
+
+        <div x-show="loading" class="p-20 flex justify-center">
+            <div class="animate-spin rounded-full h-12 w-12 border-b-2 border-emerald-600"></div>
+        </div>
+        <div x-show="!loading && filteredCards.length === 0"
+            class="p-20 text-center bg-white rounded-3xl border border-dashed border-slate-300">
+            <template x-if="searchQuery">
+                <p class="text-slate-400 font-medium italic">검색 결과와 일치하는 카드가 없습니다.</p>
+            </template>
+            <template x-if="!searchQuery">
+                <p class="text-slate-400 font-medium italic">등록된 출입증이 없습니다.</p>
+            </template>
+        </div>
     </main>
 
     <!-- Card Modal -->
@@ -154,17 +182,30 @@
                 showModal: false,
                 isEdit: false,
                 selectedIds: [],
+                loading: true,
+                searchQuery: '',
                 bulkStatus: '',
                 bulkCardType: '',
                 formData: { id: '', card_number: '', card_type: '', nfc_id: '' },
                 init() { this.fetchCards(); },
                 fetchCards() {
                     const scrollPos = window.scrollY;
+                    this.loading = true;
                     fetch('api.php?action=get_cards').then(res => res.json()).then(data => {
                         this.cards = data;
+                        this.loading = false;
                         this.$nextTick(() => window.scrollTo(0, scrollPos));
                     });
                 },
+                get filteredCards() {
+                    if (!this.searchQuery) return this.cards;
+                    const q = this.searchQuery.toLowerCase();
+                    return this.cards.filter(c =>
+                        (c.card_number && c.card_number.toLowerCase().includes(q)) ||
+                        (c.card_type && c.card_type.toLowerCase().includes(q)) ||
+                        (c.nfc_id && c.nfc_id.toLowerCase().includes(q))
+                    );
+                },
                 toggleSelectAll(checked) {
                     this.selectedIds = checked ? this.cards.map(c => c.id) : [];
                 },
diff --git a/check_admins.php b/check_admins.php
new file mode 100644
index 0000000..df2c1ca
--- /dev/null
+++ b/check_admins.php
@@ -0,0 +1,6 @@
+<?php
+require_once 'config.php';
+$stmt = $db->query("SELECT * FROM administrators");
+$admins = $stmt->fetchAll();
+print_r($admins);
+?>
\ No newline at end of file
diff --git a/fix_missing_column.php b/fix_missing_column.php
deleted file mode 100644
index a790fc5..0000000
--- a/fix_missing_column.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-require_once 'config.php';
-try {
-    $db->exec("ALTER TABLE laptop_assets ADD COLUMN last_confirmed_date TEXT");
-    echo "Column 'last_confirmed_date' added successfully to laptop_assets table.\n";
-} catch (Exception $e) {
-    echo "Error or column already exists: " . $e->getMessage() . "\n";
-}
-?>
\ No newline at end of file
diff --git a/general_rental.php b/general_rental.php
index c2e8c27..2f948c6 100644
--- a/general_rental.php
+++ b/general_rental.php
@@ -44,18 +44,33 @@
                 <h2 class="text-3xl font-extrabold text-slate-900 tracking-tight">일반 물품 임대</h2>
                 <p class="text-slate-500 mt-1">사원별 각종 물품(어댑터, 주변기기 등) 단기 임대 및 반납 기록</p>
             </div>
-            <button @click="openAddModal()"
-                class="px-6 py-3 bg-blue-600 text-white rounded-2xl font-bold shadow-lg shadow-blue-200 hover:bg-blue-700 transition-all flex items-center gap-2">
-                <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="M12 4v16m8-8H4" />
-                </svg>
-                임대 등록
-            </button>
+            <div class="flex items-center gap-3">
+                <div class="relative group">
+                    <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
+                        <svg class="h-4 w-4 text-slate-400 group-focus-within:text-blue-500 transition-colors"
+                            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>
+                    <input type="text" x-model="searchQuery"
+                        class="block w-64 pl-10 pr-3 py-2.5 border border-slate-200 rounded-xl leading-5 bg-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-blue-500 transition-all text-sm shadow-sm"
+                        placeholder="사원명, 품목 검색...">
+                </div>
+                <button @click="openAddModal()"
+                    class="px-6 py-3 bg-blue-600 text-white rounded-2xl font-bold shadow-lg shadow-blue-200 hover:bg-blue-700 transition-all flex items-center gap-2 shrink-0">
+                    <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="M12 4v16m8-8H4" />
+                    </svg>
+                    임대 등록
+                </button>
+            </div>
         </header>
 
         <!-- Rental Cards Grid -->
-        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
-            <template x-for="rental in rentals" :key="rental.id">
+        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6"
+            x-show="!loading && filteredRentals.length > 0">
+            <template x-for="rental in filteredRentals" :key="rental.id">
                 <div class="bg-white rounded-[2rem] p-6 shadow-sm border border-slate-100 hover:shadow-xl transition-all relative overflow-hidden flex flex-col h-full"
                     :class="rental.status === 'returned' ? 'opacity-75' : ''">
 
@@ -149,6 +164,19 @@
                 </div>
             </template>
         </div>
+
+        <div x-show="loading" class="p-20 flex justify-center">
+            <div class="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600"></div>
+        </div>
+        <div x-show="!loading && filteredRentals.length === 0"
+            class="p-20 text-center bg-white rounded-3xl border border-dashed border-slate-300">
+            <template x-if="searchQuery">
+                <p class="text-slate-400 font-medium italic">검색 결과와 일치하는 임대 기록이 없습니다.</p>
+            </template>
+            <template x-if="!searchQuery">
+                <p class="text-slate-400 font-medium italic">등록된 임대 기록이 없습니다.</p>
+            </template>
+        </div>
     </main>
 
     <!-- Add Rental Modal -->
@@ -238,6 +266,8 @@
             return {
                 rentals: [],
                 users: [],
+                loading: true,
+                searchQuery: '',
                 showAddModal: false,
                 formData: {
                     user_id: '',
@@ -253,11 +283,24 @@
                 },
 
                 fetchRentals() {
+                    const scrollPos = window.scrollY;
+                    this.loading = true;
                     fetch('api.php?action=get_general_rentals').then(res => res.json()).then(data => {
                         this.rentals = data;
+                        this.loading = false;
+                        this.$nextTick(() => window.scrollTo(0, scrollPos));
                     });
                 },
 
+                get filteredRentals() {
+                    if (!this.searchQuery) return this.rentals;
+                    const q = this.searchQuery.toLowerCase();
+                    return this.rentals.filter(r =>
+                        (r.user_name && r.user_name.toLowerCase().includes(q)) ||
+                        (r.items && r.items.toLowerCase().includes(q))
+                    );
+                },
+
                 fetchUsers() {
                     fetch('api.php?action=get_users').then(res => res.json()).then(data => {
                         this.users = data;
diff --git a/mfp.php b/mfp.php
index 5980878..8d927e6 100644
--- a/mfp.php
+++ b/mfp.php
@@ -27,15 +27,29 @@
     <?php include 'nav.php'; ?>
 
     <main class="max-w-[1600px] mx-auto p-8 pt-10">
-        <header class="mb-10 flex justify-between items-center">
+        <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">복합기 계정 관리</h2>
                 <p class="text-slate-500 mt-1">임시/공용 복합기 계정 및 비밀번호 관리</p>
             </div>
-            <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>
+            <div class="flex items-center gap-3">
+                <div class="relative group">
+                    <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
+                        <svg class="h-4 w-4 text-slate-400 group-focus-within:text-amber-500 transition-colors"
+                            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>
+                    <input type="text" x-model="searchQuery"
+                        class="block w-64 pl-10 pr-3 py-2.5 border border-slate-200 rounded-xl leading-5 bg-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-amber-500 transition-all text-sm shadow-sm"
+                        placeholder="계정 ID, 사용 목적 검색...">
+                </div>
+                <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 shrink-0">신규
+                    계정 등록</button>
+            </div>
         </header>
 
         <!-- Bulk Actions (Fixed Floating Bar) -->
@@ -73,7 +87,8 @@
         </div>
 
         <!-- MFP List Table -->
-        <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden" x-show="mfpList.length > 0">
+        <div class="bg-white rounded-3xl shadow-sm border border-slate-200 overflow-hidden"
+            x-show="!loading && filteredMfp.length > 0">
             <table class="min-w-full divide-y divide-slate-100">
                 <thead class="bg-slate-50/50">
                     <tr>
@@ -92,7 +107,7 @@
                     </tr>
                 </thead>
                 <tbody class="divide-y divide-slate-50">
-                    <template x-for="mfp in mfpList" :key="mfp.id">
+                    <template x-for="mfp in filteredMfp" :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"
@@ -127,6 +142,19 @@
                 </tbody>
             </table>
         </div>
+
+        <div x-show="loading" class="p-20 flex justify-center">
+            <div class="animate-spin rounded-full h-12 w-12 border-b-2 border-amber-600"></div>
+        </div>
+        <div x-show="!loading && filteredMfp.length === 0"
+            class="p-20 text-center bg-white rounded-3xl border border-dashed border-slate-300">
+            <template x-if="searchQuery">
+                <p class="text-slate-400 font-medium italic">검색 결과와 일치하는 계정이 없습니다.</p>
+            </template>
+            <template x-if="!searchQuery">
+                <p class="text-slate-400 font-medium italic">등록된 복합기 계정이 없습니다.</p>
+            </template>
+        </div>
     </main>
 
     <!-- MFP Modal -->
@@ -161,17 +189,29 @@
                 showModal: false,
                 isEdit: false,
                 selectedIds: [],
+                loading: true,
+                searchQuery: '',
                 bulkStatus: '',
                 bulkPurpose: '',
                 formData: { id: '', account_id: '', account_pw: '', purpose: '' },
                 init() { this.fetchMfp(); },
                 fetchMfp() {
                     const scrollPos = window.scrollY;
+                    this.loading = true;
                     fetch('api.php?action=get_mfp').then(res => res.json()).then(data => {
                         this.mfpList = data;
+                        this.loading = false;
                         this.$nextTick(() => window.scrollTo(0, scrollPos));
                     });
                 },
+                get filteredMfp() {
+                    if (!this.searchQuery) return this.mfpList;
+                    const q = this.searchQuery.toLowerCase();
+                    return this.mfpList.filter(m =>
+                        (m.account_id && m.account_id.toLowerCase().includes(q)) ||
+                        (m.purpose && m.purpose.toLowerCase().includes(q))
+                    );
+                },
                 toggleSelectAll(checked) {
                     this.selectedIds = checked ? this.mfpList.map(m => m.id) : [];
                 },
diff --git a/models.php b/models.php
index 5558d53..ba7a4d8 100644
--- a/models.php
+++ b/models.php
@@ -36,13 +36,41 @@
                 <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 class="flex items-center gap-3">
+                <!-- Search Bar for Models -->
+                <div x-show="currentTab === 'models'" class="relative group">
+                    <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
+                        <svg class="h-4 w-4 text-slate-400 group-focus-within:text-blue-500 transition-colors"
+                            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>
+                    <input type="text" x-model="searchQuery"
+                        class="block w-64 pl-10 pr-3 py-2.5 border border-slate-200 rounded-xl leading-5 bg-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-blue-500 transition-all text-sm shadow-sm"
+                        placeholder="모델명, 제조사, CPU 검색...">
+                </div>
+                <!-- Search Bar for Departments -->
+                <div x-show="currentTab === 'depts'" class="relative group">
+                    <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
+                        <svg class="h-4 w-4 text-slate-400 group-focus-within:text-blue-500 transition-colors"
+                            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>
+                    <input type="text" x-model="deptSearchQuery"
+                        class="block w-64 pl-10 pr-3 py-2.5 border border-slate-200 rounded-xl leading-5 bg-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-blue-500 transition-all text-sm shadow-sm"
+                        placeholder="부서명 검색...">
+                </div>
+                <div class="flex gap-2">
+                    <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 shrink-0">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 shrink-0">신규
+                        부서 생성</button>
+                </div>
             </div>
         </header>
 
@@ -124,7 +152,7 @@
                         </tr>
                     </thead>
                     <tbody class="divide-y divide-slate-50">
-                        <template x-for="model in models" :key="model.id">
+                        <template x-for="model in filteredModels" :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"
@@ -172,6 +200,9 @@
                     </tbody>
                 </table>
             </div>
+            <div x-show="filteredModels.length === 0" class="p-20 text-center bg-white rounded-3xl border border-dashed border-slate-300 mt-6">
+                <p class="text-slate-400 font-medium italic">일치하는 모델 정보가 없습니다.</p>
+            </div>
         </div>
 
         <!-- Tab 2: Departments -->
@@ -189,7 +220,7 @@
                         </tr>
                     </thead>
                     <tbody class="divide-y divide-slate-50">
-                        <template x-for="dept in depts" :key="dept.id">
+                        <template x-for="dept in filteredDepts" :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">
@@ -219,6 +250,9 @@
                     </tbody>
                 </table>
             </div>
+            <div x-show="filteredDepts.length === 0" class="p-20 text-center bg-white rounded-3xl border border-dashed border-slate-300 mt-6">
+                <p class="text-slate-400 font-medium italic">일치하는 부서 정보가 없습니다.</p>
+            </div>
         </div>
     </main>
 
@@ -445,6 +479,7 @@
                 showModal: false,
                 isEdit: false,
                 selectedIds: [],
+                searchQuery: '',
                 bulkManufacturer: '',
                 bulkProductName: '',
                 formData: {
@@ -455,15 +490,34 @@
                     asset_status: '', fixed_ip: '', assigned_user: '', purchase_date: '',
                     power_rating: '', vendor: '', options: '', remarks: '', specs: ''
                 },
+                get filteredModels() {
+                    if (!this.searchQuery) return this.models;
+                    const q = this.searchQuery.toLowerCase();
+                    return this.models.filter(m =>
+                        (m.model_name && m.model_name.toLowerCase().includes(q)) ||
+                        (m.manufacturer && m.manufacturer.toLowerCase().includes(q)) ||
+                        (m.cpu && m.cpu.toLowerCase().includes(q)) ||
+                        (m.product_name && m.product_name.toLowerCase().includes(q))
+                    );
+                },
 
                 // Dept Data
                 depts: [],
+                deptSearchQuery: '',
                 showDeptModal: false,
                 showMembersModal: false,
                 isDeptEdit: false,
                 selectedDept: null,
                 members: [],
                 deptFormData: { id: '', name: '', parent_id: '', level: 1 },
+                get filteredDepts() {
+                    if (!this.deptSearchQuery) return this.depts;
+                    const q = this.deptSearchQuery.toLowerCase();
+                    return this.depts.filter(d =>
+                        (d.name && d.name.toLowerCase().includes(q)) ||
+                        (d.path && d.path.toLowerCase().includes(q))
+                    );
+                },
 
                 init() {
                     this.fetchModels();
diff --git a/reset_admin.php b/reset_admin.php
new file mode 100644
index 0000000..d69deb2
--- /dev/null
+++ b/reset_admin.php
@@ -0,0 +1,31 @@
+<?php
+require_once 'config.php';
+
+// administrators 테이블이 없으면 생성
+$db->exec("CREATE TABLE IF NOT EXISTS administrators (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    login_id TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    admin_name TEXT NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+)");
+
+$login_id = 'admin';
+$password = 'admin1234';
+$admin_name = 'Admin';
+$hash = password_hash($password, PASSWORD_DEFAULT);
+
+$stmt = $db->prepare("SELECT id FROM administrators WHERE login_id = ?");
+$stmt->execute([$login_id]);
+if ($stmt->fetch()) {
+    $stmt = $db->prepare("UPDATE administrators SET password_hash = ?, admin_name = ? WHERE login_id = ?");
+    $stmt->execute([$hash, $admin_name, $login_id]);
+    echo "기존 admin 계정의 비밀번호를 admin1234로 초기화했습니다.<br>";
+} else {
+    $stmt = $db->prepare("INSERT INTO administrators (login_id, password_hash, admin_name) VALUES (?, ?, ?)");
+    $stmt->execute([$login_id, $hash, $admin_name]);
+    echo "신규 admin 계정(PW: admin1234)을 생성했습니다.<br>";
+}
+
+echo "<br><a href='login.php'>로그인 페이지로 이동</a>";
+?>
\ No newline at end of file