/*
 * ========================================
 * 👩🏻‍💼 ครัวตายาย - Admin Panel Stylesheet
 * Dashboard & Management System
 * ========================================
 */

@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');
@import url('variables.css');

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    background: #f5f5f5;
    color: var(--text-primary);
    min-height: 100vh;
}

/* ===== Admin Layout ===== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.admin-sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    color: var(--text-light);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: var(--z-fixed);
    transition: transform var(--transition-normal);
}

.sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sidebar-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
}

.sidebar-title {
    flex: 1;
}

.sidebar-title h1 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-light);
}

.sidebar-title span {
    font-size: var(--text-xs);
    opacity: 0.7;
}

.sidebar-nav {
    padding: var(--space-4) 0;
}

.nav-section {
    padding: var(--space-2) var(--space-6);
    margin-top: var(--space-4);
}

.nav-section-title {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.5;
    margin-bottom: var(--space-2);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-6);
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-normal);
    cursor: pointer;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-light);
    border-left-color: var(--accent);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: var(--text-lg);
}

.nav-item span {
    flex: 1;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.nav-item .badge {
    background: var(--accent);
    color: var(--text-light);
    font-size: var(--text-xs);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.sidebar-footer {
    padding: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
}

.user-info {
    flex: 1;
}

.user-info h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.user-info span {
    font-size: var(--text-xs);
    opacity: 0.7;
}

.logout-btn {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-lg);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.logout-btn:hover {
    color: #f44336;
}

/* ===== Main Content ===== */
.admin-main {
    flex: 1;
    margin-left: 280px;
    padding: var(--space-6);
    transition: margin-left var(--transition-normal);
}

/* ===== Header ===== */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    background: white;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.menu-toggle-admin {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-lg);
    color: var(--text-primary);
}

.page-title h2 {
    font-size: var(--text-2xl);
    color: var(--primary);
}

.page-title p {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-search {
    position: relative;
}

.header-search input {
    width: 250px;
    padding: var(--space-2) var(--space-4);
    padding-left: var(--space-10);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    transition: all var(--transition-normal);
}

.header-search input:focus {
    outline: none;
    border-color: var(--secondary);
    width: 300px;
}

.header-search i {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    gap: var(--space-2);
}

.header-action-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    position: relative;
    transition: all var(--transition-normal);
}

.header-action-btn:hover {
    background: var(--secondary);
    color: var(--text-light);
}

.header-action-btn .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 18px;
    height: 18px;
    background: var(--accent);
    color: white;
    font-size: 10px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Dashboard Stats ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

.stat-card {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-info h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.stat-info p {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    margin-top: var(--space-2);
}

.stat-trend.up {
    color: var(--secondary);
}

.stat-trend.down {
    color: #f44336;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
}

.stat-icon.menu {
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    color: white;
}

.stat-icon.gallery {
    background: linear-gradient(135deg, #4ECDC4, #45B7AA);
    color: white;
}

.stat-icon.reservation {
    background: linear-gradient(135deg, #A78BFA, #8B5CF6);
    color: white;
}

.stat-icon.news {
    background: linear-gradient(135deg, #60A5FA, #3B82F6);
    color: white;
}

/* ===== Content Sections ===== */
.content-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Card Container ===== */
.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-title i {
    color: var(--accent);
}

.card-actions {
    display: flex;
    gap: var(--space-2);
}

.card-body {
    padding: var(--space-6);
}

/* ===== Data Table ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.data-table th {
    font-weight: var(--font-semibold);
    color: var(--text-muted);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-secondary);
}

.data-table tr:hover {
    background: var(--bg-secondary);
}

.data-table .item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.data-table .item-name {
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.data-table .item-category {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.data-table .item-price {
    font-weight: var(--font-semibold);
    color: var(--secondary);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.status-badge.active {
    background: rgba(46, 125, 50, 0.1);
    color: var(--secondary);
}

.status-badge.pending {
    background: rgba(255, 143, 0, 0.1);
    color: var(--accent);
}

.status-badge.inactive {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
}

.action-btns {
    display: flex;
    gap: var(--space-2);
}

.action-btn {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.action-btn.edit {
    background: rgba(33, 150, 243, 0.1);
    color: #2196F3;
}

.action-btn.edit:hover {
    background: #2196F3;
    color: white;
}

.action-btn.delete {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
}

.action-btn.delete:hover {
    background: #f44336;
    color: white;
}

.action-btn.view {
    background: rgba(46, 125, 50, 0.1);
    color: var(--secondary);
}

.action-btn.view:hover {
    background: var(--secondary);
    color: white;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-thai);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--text-light);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-danger {
    background: #f44336;
    color: white;
}

.btn-danger:hover {
    background: #d32f2f;
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal {
    background: white;
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--primary);
}

.modal-close {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.modal-close:hover {
    background: #f44336;
    color: white;
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

/* ===== Form Styles ===== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-weight: var(--font-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.form-group label .required {
    color: #f44336;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(46, 125, 50, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* ===== Checkbox Styles ===== */
.form-group label:has(input[type="checkbox"]) {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
    margin-bottom: 0;
    user-select: none;
}

.form-group label:has(input[type="checkbox"]):hover {
    border-color: var(--secondary);
    background: rgba(46, 125, 50, 0.05);
}

.form-group label:has(input[type="checkbox"]:checked) {
    border-color: var(--secondary);
    background: rgba(46, 125, 50, 0.1);
}

.form-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin: 0;
    padding: 0;
    accent-color: var(--secondary);
    cursor: pointer;
}

/* Checkbox row alignment */
.form-row .form-group:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

/* ===== Reviews Admin ===== */
.review-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--space-3);
}

.review-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.review-tab:hover {
    background: var(--secondary);
    color: white;
}

.review-tab.active {
    background: var(--secondary);
    color: white;
}

.tab-count {
    background: rgba(255, 255, 255, 0.3);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
}

.review-tab:not(.active) .tab-count {
    background: var(--border-color);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.admin-review-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all var(--transition-fast);
}

.admin-review-card:hover {
    box-shadow: var(--shadow-md);
}

.admin-review-card.pending {
    border-left: 4px solid var(--warning);
}

.admin-review-card.approved {
    border-left: 4px solid var(--success);
}

.review-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.review-card-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.review-card-avatar {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    font-size: var(--text-base);
}

.review-card-meta h4 {
    margin: 0;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
}

.review-card-meta span {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.review-card-rating {
    display: flex;
    gap: 2px;
}

.review-card-rating i {
    color: #FFB800;
    font-size: var(--text-sm);
}

.review-card-content {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
    font-style: italic;
}

.review-card-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

.review-card-actions .btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.review-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.review-status-badge.pending {
    background: rgba(255, 193, 7, 0.15);
    color: #b08d00;
}

.review-status-badge.approved {
    background: rgba(76, 175, 80, 0.15);
    color: #2e7d32;
}

/* Image Upload */
.image-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.image-upload:hover {
    border-color: var(--secondary);
    background: rgba(46, 125, 50, 0.02);
}

.image-upload i {
    font-size: var(--text-4xl);
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.image-upload p {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.image-upload input {
    display: none;
}

.image-preview {
    position: relative;
    display: inline-block;
}

.image-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.image-preview .remove-image {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background: #f44336;
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: var(--space-12);
}

.empty-state i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: var(--space-4);
}

.empty-state h3 {
    font-size: var(--text-xl);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: var(--space-6);
}

/* ===== Login Page ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    padding: var(--space-6);
}

.login-card {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    padding: var(--space-10);
    text-align: center;
}

.login-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-4xl);
    margin: 0 auto var(--space-6);
    color: white;
}

.login-card h1 {
    font-size: var(--text-2xl);
    color: var(--primary);
    margin-bottom: var(--space-2);
}

.login-card p {
    color: var(--text-muted);
    margin-bottom: var(--space-8);
}

.login-form .form-group {
    text-align: left;
}

.login-form .btn {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
    margin-top: var(--space-4);
}

.login-back {
    margin-top: var(--space-6);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.login-back a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: var(--font-medium);
}

.login-back a:hover {
    text-decoration: underline;
}

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    background: white;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 300px;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--secondary);
}

.toast.error {
    border-left: 4px solid #f44336;
}

.toast.info {
    border-left: 4px solid #2196F3;
}

.toast-icon {
    font-size: var(--text-xl);
}

.toast.success .toast-icon {
    color: var(--secondary);
}

.toast.error .toast-icon {
    color: #f44336;
}

.toast.info .toast-icon {
    color: #2196F3;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.toast-message {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.toast-close {
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.active {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
    }

    .menu-toggle-admin {
        display: flex;
    }

    .header-search input {
        width: 200px;
    }

    .header-search input:focus {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-header {
        flex-direction: column;
        gap: var(--space-4);
        align-items: stretch;
    }

    .header-right {
        justify-content: space-between;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .data-table {
        display: block;
        overflow-x: auto;
    }

    .modal {
        margin: var(--space-4);
        max-width: calc(100% - var(--space-8));
    }
}

@media (max-width: 480px) {
    .admin-main {
        padding: var(--space-4);
    }

    .card-header {
        flex-direction: column;
        gap: var(--space-3);
        align-items: stretch;
    }

    .card-actions {
        justify-content: flex-end;
    }
}