* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.logo a {
    color: #2c3e50;
    text-decoration: none;
}

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

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #3498db;
}

.btn-admin {
    background-color: #3498db;
    color: #fff !important;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.btn-admin:hover {
    background-color: #2980b9;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background-color: #fff;
    color: #3498db;
}

.btn-primary:hover {
    background-color: #f0f0f0;
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background-color: #fff;
    color: #3498db;
}

.btn-outline {
    background-color: transparent;
    color: #3498db;
    border: 2px solid #3498db;
}

.btn-outline:hover {
    background-color: #3498db;
    color: #fff;
}

.hero-image img {
    max-width: 500px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.features {
    padding: 4rem 2rem;
    background-color: #fff;
}

.features h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.products-preview {
    padding: 4rem 2rem;
    background-color: #f5f5f5;
}

.products-preview h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card h4 {
    padding: 1rem 1.5rem 0;
    font-size: 1.2rem;
    color: #2c3e50;
}

.product-card p {
    padding: 0.5rem 1.5rem;
    color: #666;
}

.product-card .btn {
    margin: 0 1.5rem 1.5rem;
    width: calc(100% - 3rem);
}

.about-preview {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: #fff;
}

.about-preview .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.about-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.about-stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 3rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #3498db;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #95a5a6;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #95a5a6;
}

.page-header {
    background-color: #2c3e50;
    color: #fff;
    padding: 2rem 2rem;
    text-align: center;
}

.page-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    opacity: 0.8;
}

.about-content {
    padding: 4rem 2rem;
    background-color: #fff;
}

.about-section {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.about-text p {
    margin-bottom: 1rem;
    color: #666;
}

.about-image img {
    max-width: 500px;
    border-radius: 10px;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.mission-card,
.vision-card,
.values-card {
    text-align: center;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 10px;
}

.mission-card .icon,
.vision-card .icon,
.values-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.timeline {
    margin-bottom: 3rem;
}

.timeline h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    text-align: center;
}

.timeline-items {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-year {
    font-size: 1.2rem;
    font-weight: 700;
    color: #3498db;
    min-width: 60px;
}

.timeline-content h4 {
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.team-section {
    margin-top: 3rem;
}

.team-section h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.team-card {
    text-align: center;
}

.team-card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.team-card h4 {
    color: #2c3e50;
}

.team-card p {
    color: #666;
    font-size: 0.9rem;
}

.products-content {
    padding: 4rem 2rem;
    background-color: #fff;
}

.products-content .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.products-content .product-card {
    padding: 2rem;
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.product-features {
    list-style: none;
    margin: 1rem 0;
}

.product-features li {
    padding: 0.5rem 0;
    color: #666;
}

.services-section {
    margin-top: 3rem;
}

.services-section h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    text-align: center;
}

.services-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.service-step {
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: #3498db;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.contact-content {
    padding: 4rem 2rem;
    background-color: #fff;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    text-align: center;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 10px;
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-form-section {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form-section h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.contact-form {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-success {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
    text-align: center;
}

.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #666;
}

.login-form {
    display: flex;
    flex-direction: column;
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.btn-block {
    width: 100%;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
    text-align: center;
}

.login-tips {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: #666;
}

.admin-body {
    display: flex;
    min-height: 100vh;
    background-color: #f5f5f5;
}

.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid #34495e;
}

.sidebar-header h2 {
    color: #3498db;
    margin-bottom: 0.25rem;
}

.sidebar-header p {
    font-size: 0.8rem;
    color: #95a5a6;
}

.sidebar-nav ul {
    list-style: none;
    padding: 1rem 0;
    flex: 1;
}

.sidebar-nav li {
    margin-bottom: 0.25rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: #95a5a6;
    text-decoration: none;
    transition: all 0.3s;
}

.sidebar-nav a:hover,
.sidebar-nav li.active a {
    background-color: #34495e;
    color: #fff;
}

.nav-icon {
    margin-right: 0.75rem;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid #34495e;
}

.btn-logout {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: #e74c3c;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-logout:hover {
    background-color: #34495e;
}

.main-content {
    margin-left: 250px;
    flex: 1;
    padding: 1.5rem;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.main-header h1 {
    color: #2c3e50;
}

.main-header p {
    color: #666;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    color: #666;
}

.dashboard-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.charts-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.chart-card {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.chart-card h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.chart-placeholder {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    height: 150px;
}

.bar {
    width: 40px;
    background-color: #3498db;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 5px;
    color: #fff;
    font-size: 0.7rem;
}

.pie-chart {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(
        #3498db 0deg 90deg,
        #e74c3c 90deg 180deg,
        #2ecc71 180deg 270deg,
        #f39c12 270deg 360deg
    );
    margin-right: 1rem;
}

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pie-legend span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.recent-activity {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.recent-activity h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.activity-table,
.content-table,
.users-table {
    width: 100%;
    border-collapse: collapse;
}

.activity-table th,
.content-table th,
.users-table th {
    text-align: left;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-bottom: 1px solid #ddd;
}

.activity-table td,
.content-table td,
.users-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #ddd;
}

.status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.status.pending {
    background-color: #fff3cd;
    color: #856404;
}

.status.processed {
    background-color: #d4edda;
    color: #155724;
}

.status.active {
    background-color: #d4edda;
    color: #155724;
}

.status.draft {
    background-color: #e2e3e5;
    color: #383d41;
}

.status.disabled {
    background-color: #f8d7da;
    color: #721c24;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
}

.btn-edit {
    background-color: #3498db;
    color: #fff;
}

.btn-edit:hover {
    background-color: #2980b9;
}

.btn-delete {
    background-color: #e74c3c;
    color: #fff;
}

.btn-delete:hover {
    background-color: #c0392b;
}

.content-section {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.content-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background-color: transparent;
    color: #666;
    cursor: pointer;
    font-size: 1rem;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.tab-btn.active {
    color: #3498db;
    border-bottom-color: #3498db;
}

.tab-content {
    display: none;
}

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

.search-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.category-select,
.role-select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    display: none;
}

.modal {
    background-color: #fff;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-small {
    max-width: 400px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #ddd;
}

.modal-header h3 {
    color: #2c3e50;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid #ddd;
}

.content-form,
.product-form,
.reply-form,
.user-form,
.settings-form {
    display: flex;
    flex-direction: column;
}

.product-section {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.product-section .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.product-item {
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
}

.product-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.product-info {
    padding: 1rem;
}

.product-info h3 {
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.product-info p {
    color: #666;
    margin-bottom: 0.75rem;
}

.product-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    padding: 0.25rem 0.5rem;
    background-color: #e3f2fd;
    color: #1976d2;
    border-radius: 4px;
    font-size: 0.8rem;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
}

.messages-section {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message-card {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 1rem;
}

.message-card.pending {
    border-left: 4px solid #f39c12;
}

.message-card.processed {
    border-left: 4px solid #2ecc71;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.message-info h4 {
    color: #2c3e50;
}

.message-email {
    color: #666;
    font-size: 0.9rem;
}

.message-subject {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.message-content {
    color: #666;
    margin-bottom: 0.75rem;
}

.message-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #95a5a6;
    font-size: 0.9rem;
}

.message-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-reply {
    background-color: #3498db;
    color: #fff;
}

.btn-mark {
    background-color: #2ecc71;
    color: #fff;
}

.btn-disable {
    background-color: #e74c3c;
    color: #fff;
}

.btn-enable {
    background-color: #2ecc71;
    color: #fff;
}

.role-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.role-badge.admin {
    background-color: #e3f2fd;
    color: #1976d2;
}

.role-badge.editor {
    background-color: #e8f5e9;
    color: #388e3c;
}

.role-badge.viewer {
    background-color: #fff3e0;
    color: #f57c00;
}

.settings-section {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.settings-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.settings-card {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
}

.settings-card h3 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image img {
        max-width: 100%;
    }

    .about-section {
        flex-direction: column;
    }

    .about-preview .container {
        flex-direction: column;
        text-align: center;
    }

    .about-stats {
        justify-content: center;
        margin-top: 2rem;
    }

    .admin-body {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }

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

    .charts-section {
        grid-template-columns: 1fr;
    }

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