/* Side Menu */
.menu-toggle {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 999;
    background: transparent;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 0;
    font-size: 18px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.menu-toggle:hover {
    opacity: 0.7;
}

/* Search */
.search-toggle {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 999;
    background: transparent;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 0;
    font-size: 18px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.search-toggle:hover {
    opacity: 0.7;
}

.search-container {
    position: fixed;
    top: 10px;
    left: 60px;
    right: 60px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.95);
    border-radius: 8px;
    border: 3px solid #000;
    padding: 0;
    max-height: 400px;
    backdrop-filter: blur(10px);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    padding: 5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.search-container input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    padding: 10px;
    font-size: 16px;
    outline: none;
}

.search-container input::placeholder {
    color: #ccc;
}

.search-results {
    max-height: 300px;
    overflow-y: auto;
    padding: 0;
}

.search-result-item {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.search-result-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-title {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.search-result-subtitle {
    color: #aaa;
    font-size: 12px;
}

.search-no-results {
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

.search-nav {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    padding: 5px 8px;
    margin: 0 2px;
}

.search-nav:hover {
    opacity: 0.7;
}

.search-close {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    padding: 5px 10px;
}

.search-close:hover {
    opacity: 0.7;
}

.side-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: rgba(0, 0, 0, 1);
    z-index: 100;
    transition: right 0.3s ease;
    border-left: 3px solid #000;
    overflow-y: auto;
}

.side-menu.active {
    right: 0;
}

.side-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.side-menu-header h3 {
    color: #fff;
    margin: 0;
}

.close-menu {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.side-menu-content {
    padding: 20px;
}

.category-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-nav li {
    margin-bottom: 10px;
}

.category-nav a {
    color: #ccc;
    text-decoration: none;
    padding: 10px 0;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color 0.3s ease;
}

.category-nav a:hover,
.category-nav a.current {
    color: #fff;
}

.category-header {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.toggle-icon {
    color: #ccc;
    margin-right: 8px;
    font-size: 12px;
    width: 12px;
}

.sub-categories {
    list-style: none;
    padding-left: 20px;
    margin: 0;
}

.sub-categories li {
    margin-bottom: 5px;
}

.sub-categories a {
    padding: 5px 0;
    font-size: 14px;
}

.category-only-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.category-item {
    background-color: rgba(0,0,0);
    border-radius: 0;
    padding: 2rem 1rem;
    text-align: center;
    border: 1px solid rgba(0,0,0);
    transition: all 0.3s ease;
    color: #fff;
    display: block;
    overflow: hidden;
}

.category-content {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.category-content:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.menu-only-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0;
}

/* Intro Section */
.intro-section {
    margin-bottom: 0;
    padding: 2rem 0;
}

.intro-image {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Welcome Section */
.welcome-section {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.subtitle {
    font-size: 1rem;
    color: #aaa;
    margin-bottom: 2rem;
}

.welcome-message {
    background-color: #000;
    border-radius: 0;
    padding: 2rem;
    border: 1px solid #333;
    color: #ccc;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Category Section */
.category-section {
    margin-top: 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.5rem;
    text-align: center;
}

.category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 0px;
}

.category-card {
    background-color: rgba(0,0,0);
    border-radius: 0;
    padding: 2rem 1rem;
    text-align: center;
    border: 1px solid rgba(0,0,0);
    transition: all 0.3s ease;
    text-decoration: none;
    color: #fff;
    cursor: pointer;
    display: block;
}

.category-card:hover {
    background-color: rgba(0,0,0);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0);
    color: #fff;
    border-color: rgba(0,0,0);
}

.category-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.no-categories {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #666;
    font-size: 1.1rem;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow: hidden;
}

.loading-logo {
    text-align: center;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-logo video {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}

@keyframes splitScreen {
    0% {
        clip-path: inset(0 0 0 0);
    }
    100% {
        clip-path: inset(0 0 0 100%);
    }
}

/* [수정됨] Background 최적화
   - 모바일 주소창 높이 변화 대응 (dvh 사용)
   - 스크롤 시 밀림 현상 방지를 위해 will-change 및 fixed 로직 개선
*/
.background-with-gradient {
    background: url('../side.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    
    /* div 자체가 fixed이므로 배경을 fixed로 설정할 필요가 없음 (모바일 성능 이슈 방지) */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    
    /* 높이 설정 개선: 100vh(fallback) + 100dvh(모바일 주소창 대응) */
    height: 100vh;
    height: 100dvh;
    
    z-index: 10;
    pointer-events: none;
    
    /* 그래픽 렌더링 최적화 */
    will-change: transform;
}

.menu-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'GT Walsheim Pro', -webkit-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #fff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #111;
    padding: 1rem 0;
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    color: #fff;
    text-decoration: none;
}

.breadcrumb-nav {
    font-size: 0.9rem;
    color: #aaa;
}

.breadcrumb-nav a {
    color: #007bff;
    text-decoration: none;
}

.breadcrumb-nav a:hover {
    color: #0056b3;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #fff;
}

/* Main Content */
.main {
    min-height: calc(100vh - 80px);
    padding: 2rem 0;
}

.page-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #fff;
}

/* Category filters horizontal scroll */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    margin-bottom: 2rem;
    padding: 0 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-filters::-webkit-scrollbar {
    display: none;
}

/* Touch-friendly buttons */
@media (hover: none) and (pointer: coarse) {
    .category-btn,
    .admin-btn,
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .menu-item:hover {
        transform: none;
        box-shadow: 0 4px 8px rgba(0, 0, 0);
    }
    
    .card:hover {
        transform: none;
        box-shadow: 0 4px 8px rgba(0, 0, 0);
    }
}

/* Prevent zoom on input focus for iOS */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    select,
    textarea,
    input[type="text"],
    input[type="password"],
    input[type="datetime"],
    input[type="datetime-local"],
    input[type="date"],
    input[type="month"],
    input[type="time"],
    input[type="week"],
    input[type="number"],
    input[type="email"],
    input[type="url"],
    input[type="search"],
    input[type="tel"],
    input[type="color"] {
        font-size: 16px;
    }
}

.category-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid #333;
    background-color: #222;
    color: #ccc;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.category-btn:hover {
    background-color: #333;
    border-color: #555;
}

.category-btn.active {
    background-color: #007bff;
    border-color: #007bff;
    color: #fff;
}

/* Menu Grid */
.menu-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0;
}

.menu-item {
    background-color: rgba(0, 0, 0);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid rgba(0,0,0);
    display: flex;
    align-items: center;
}

.menu-only-image {
    width: 100%;
    height: auto;
    display: block;
}

.menu-content {
    padding: 1.5rem 2.5rem;
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.menu-header {
    display: flex;
    align-items: baseline;
    width: 100%;
}

.menu-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
    flex: 1;
}

.menu-title-en {
    font-size: 0.9rem;
    color: #ccc;
    margin-bottom: 0.5rem;
}

.menu-description {
    color: #aaa;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.menu-notes {
    color: #888;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.menu-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #4CAF50;
    white-space: nowrap;
    margin: 0 0 0 auto;
}

.no-menu {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #666;
    font-size: 1.1rem;
}

/* Cards */
.card {
    background-color: #000;
    border-radius: 0;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #333;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    border-color: #555;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #fff;
}

.card-content {
    color: #ccc;
    line-height: 1.5;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
}

.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #333;
    color: #fff;
    border: 1px solid #555;
}

.btn-secondary:hover {
    background-color: #444;
    border-color: #666;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #ccc;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #333;
    border-radius: 0;
    background-color: #222;
    color: #fff;
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #000;
    border-radius: 0;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    border: 1px solid #333;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #ccc;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #333;
    border-radius: 0;
    border-top-color: #007bff;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    /* [수정됨] 모바일에서 배경화면 밀림 방지 */
    .background-with-gradient {
        background-attachment: scroll !important; /* 강제 scroll 적용 */
        background-position: center top; /* 필요시 위치 조정 */
    }

    .welcome-section {
        margin-bottom: 2rem;
        padding: 1rem 0;
    }
    
    .welcome-message {
        padding: 1.5rem;
        font-size: 0.9rem;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .category-card {
        padding: 1.5rem 1rem;
    }
    
    .category-card h3 {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .search-container {
        left: 50px;
        right: 50px;
        padding: 3px;
    }
    
    .search-container input {
        font-size: 14px;
        padding: 8px;
    }
    
    .search-nav {
        font-size: 14px;
        padding: 3px 6px;
    }
    
    .search-toggle,
    .menu-toggle {
        font-size: 16px;
        padding: 8px 12px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .nav {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 0;
    }
    
    .breadcrumb-nav {
        font-size: 0.8rem;
        text-align: center;
    }
    
    .nav-links {
        gap: 1.5rem;
        font-size: 0.9rem;
    }
    
    .page-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .category-filters {
        gap: 0;
        margin-bottom: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .category-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
        min-width: auto;
        flex: 0 0 auto;
    }
    
    .menu-grid {
        gap: 0;
    }
    
    .menu-item {
        flex-direction: column;
        text-align: center;
    }
    
    .menu-image {
        width: 100%;
        height: 180px;
    }
    
    .menu-content {
        padding: 1.2rem;
        text-align: left;
    }
    
    .menu-title {
        font-size: 1.1rem;
    }
    
    .menu-description {
        font-size: 0.85rem;
    }
    
    .menu-price {
        font-size: 1.2rem;
    }
    
    .card {
        padding: 1rem;
    }
    
    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
        width: calc(100% - 2rem);
    }
    
    /* Admin styles for mobile */
    .admin-container {
        padding: 0 15px;
    }
    
    .admin-table {
        font-size: 0.85rem;
    }
    
    .admin-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        margin: 0.2rem;
    }
    
    .admin-form input,
    .admin-form select,
    .admin-form textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

@media (max-width: 480px) {
    .welcome-message {
        padding: 1rem;
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .category-card {
        padding: 1.2rem 0.8rem;
    }
    
    .category-card h3 {
        font-size: 1rem;
    }

    .search-container {
        left: 45px;
        right: 45px;
    }
    
    .search-container input {
        font-size: 16px; /* iOS zoom 방지 */
    }
    
    .search-toggle,
    .menu-toggle {
        padding: 12px 15px; /* 터치 영역 확대 */
    }
    
    .main {
        padding: 1rem 0;
    }
    
    .container {
        padding: 0 10px;
    }
    
    .page-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .category-filters {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 0;
        padding: 0;
    }
    
    .category-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        border-radius: 0;
        flex: 0 0 auto;
    }
    
    .menu-content {
        padding: 1rem;
    }
    
    .menu-image {
        height: 160px;
    }
    
    .menu-title {
        font-size: 1rem;
        margin-bottom: 0.4rem;
    }
    
    .menu-description {
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
    }
    
    .menu-price {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .nav-links {
        gap: 1rem;
        font-size: 0.85rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Admin mobile styles */
    .admin-container {
        padding: 0 10px;
    }
    
    .admin-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .admin-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .admin-table {
        min-width: 100%;
        font-size: 0.8rem;
    }
    
    .admin-table th,
    .admin-table td {
        padding: 0.5rem 0.3rem;
        white-space: nowrap;
    }
    
    .admin-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
        margin: 0.1rem;
    }
    
    .admin-form {
        padding: 1rem;
    }
    
    .admin-form input,
    .admin-form select,
    .admin-form textarea {
        padding: 0.8rem;
        font-size: 16px;
        border-radius: 0;
    }
    
    .admin-form button {
        width: 100%;
        margin: 0.5rem 0;
        padding: 0.8rem;
        font-size: 1rem;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .container {
        padding: 0 8px;
    }
    
    .page-title {
        font-size: 1.6rem;
    }
    
    .category-filters {
        gap: 0;
    }
    
    .category-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .menu-content {
        padding: 0.8rem;
    }
    
    .menu-image {
        height: 160px;
    }
    
    .menu-title {
        font-size: 0.95rem;
    }
    
    .menu-description {
        font-size: 0.75rem;
    }
    
    .menu-price {
        font-size: 1rem;
    }
    
    /* Admin extra small styles */
    .admin-container {
        padding: 0 8px;
    }
    
    .admin-table {
        font-size: 0.7rem;
    }
    
    .admin-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* Admin Styles */
.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.admin-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.admin-section {
    margin-bottom: 3rem;
}

.admin-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.admin-table-container {
    background-color: #000;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid #333;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background-color: transparent;
}

.admin-table th {
    background-color: #222;
    color: #fff;
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #333;
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid #333;
    color: #ccc;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover {
    background-color: #222;
}

.admin-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 0;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    margin: 0.2rem;
}

.admin-btn-primary {
    background-color: #007bff;
    color: #fff;
}

.admin-btn-primary:hover {
    background-color: #0056b3;
}

.admin-btn-danger {
    background-color: #dc3545;
    color: #fff;
}

.admin-btn-danger:hover {
    background-color: #c82333;
}

.admin-btn-secondary {
    background-color: #6c757d;
    color: #fff;
}

.admin-btn-secondary:hover {
    background-color: #545b62;
}

.admin-form {
    background-color: #000;
    border-radius: 0;
    padding: 2rem;
    border: 1px solid #333;
    max-width: 600px;
    margin: 0 auto;
}

.admin-form h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #fff;
}

.admin-form-group {
    margin-bottom: 1.5rem;
}

.admin-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #ccc;
    font-weight: 500;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #333;
    border-radius: 0;
    background-color: #222;
    color: #fff;
    font-size: 1rem;
    box-sizing: border-box;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.admin-form textarea {
    resize: vertical;
    min-height: 100px;
}

.admin-form button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 0.5rem;
}

.admin-form .btn-primary {
    background-color: #007bff;
    color: #fff;
}

.admin-form .btn-primary:hover {
    background-color: #0056b3;
}

.admin-form .btn-secondary {
    background-color: #6c757d;
    color: #fff;
}

.admin-form .btn-secondary:hover {
    background-color: #545b62;
}

.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
}

.admin-login-form {
    background-color: #000;
    border-radius: 0;
    padding: 2rem;
    border: 1px solid #333;
    width: 100%;
    max-width: 400px;
}

.admin-login-form h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #fff;
}

.admin-error {
    background-color: #dc3545;
    color: #fff;
    padding: 0.75rem;
    border-radius: 0;
    margin-bottom: 1rem;
    text-align: center;
}

.admin-current-image {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: #222;
    border-radius: 0;
    font-size: 0.9rem;
    color: #aaa;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: 0; }
.rounded-lg { border-radius: 0; }

.shadow { box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3); }
.shadow-lg { box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4); }