/* ==================== 全局样式 ==================== */
:root {
  --primary: #1a5276;
  --primary-dark: #0e3450;
  --primary-light: #2980b9;
  --accent: #e67e22;
  --accent-dark: #d35400;
  --success: #27ae60;
  --danger: #c0392b;
  --warning: #f39c12;
  --bg: #f5f6fa;
  --bg-white: #ffffff;
  --text: #2c3e50;
  --text-light: #7f8c8d;
  --text-muted: #bdc3c7;
  --border: #e0e0e0;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 20px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-sm: 4px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary-light);
  text-decoration: none;
}

a:hover {
  color: var(--primary);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==================== Header ==================== */
.header-top {
  background: var(--primary-dark);
  color: #fff;
  font-size: 13px;
  padding: 6px 0;
}

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

.header-top a {
  color: rgba(255,255,255,0.85);
}

.header-top a:hover {
  color: #fff;
}

.header-top .contact-info span {
  margin-right: 20px;
}

.header-main {
  background: var(--bg-white);
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 90px;
  width: auto;
  display: block;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
}

.logo-text h1 {
  font-size: 18px;
  color: var(--primary);
  line-height: 1.2;
}

.logo-text span {
  font-size: 11px;
  color: var(--text-light);
}

.header-search {
  display: flex;
  align-items: center;
  width: 380px;
}

.header-search input {
  flex: 1;
  height: 40px;
  border: 2px solid var(--primary-light);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  padding: 0 16px;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.header-search input:focus {
  border-color: var(--primary);
}

.header-search button {
  height: 40px;
  padding: 0 24px;
  background: var(--primary-light);
  color: #fff;
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

.header-search button:hover {
  background: var(--primary);
}

/* ==================== Navigation ==================== */
.nav {
  background: var(--primary);
}

.nav .container {
  display: flex;
  align-items: center;
}

.nav a {
  color: #fff;
  padding: 12px 20px;
  display: block;
  font-size: 15px;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav a:hover, .nav a.active {
  background: rgba(255,255,255,0.12);
}

/* 分类下拉 */
.nav-categories {
  position: relative;
  background: var(--primary-light);
}

.nav-categories > a {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cat-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-white);
  min-width: 280px;
  box-shadow: var(--shadow-hover);
  border-radius: 0 0 var(--radius) var(--radius);
  display: none;
  z-index: 1000;
}

.nav-categories:hover .cat-dropdown {
  display: block;
}

.cat-dropdown a {
  color: var(--text);
  padding: 10px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.cat-dropdown a:hover {
  background: var(--bg);
  color: var(--primary-light);
  padding-left: 22px;
}

/* ==================== Hero ==================== */
.hero {
  background: linear-gradient(135deg, #1a5276 0%, #2c3e50 50%, #2980b9 100%);
  color: #fff;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h2 {
  font-size: 36px;
  margin-bottom: 12px;
  font-weight: 700;
}

.hero p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 600px;
  margin-bottom: 24px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-weight: 500;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 13px;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-warning {
  background: var(--warning);
  color: #fff;
}

/* ==================== 分类卡片 ==================== */
.section {
  padding: 48px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 36px;
}

.section-title h3 {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-title p {
  color: var(--text-light);
  font-size: 15px;
}

/* 首页分类网格 */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.category-card .cat-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #ebf5fb, #d4e6f1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
}

.category-card h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 4px;
}

.category-card p {
  font-size: 12px;
  color: var(--text-light);
}

/* 产品卡片 */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.product-image {
  height: 220px;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-image .no-image {
  font-size: 48px;
  color: var(--text-muted);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: #fff;
}

.badge-new {
  background: var(--success);
}

.badge-special {
  background: var(--accent);
}

.product-info {
  padding: 16px 20px 20px;
}

.product-info .category-tag {
  font-size: 12px;
  color: var(--primary-light);
  margin-bottom: 6px;
}

.product-info h4 {
  font-size: 16px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.product-info h4 a {
  color: var(--text);
}

.product-info h4 a:hover {
  color: var(--primary-light);
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.product-meta .article {
  font-size: 12px;
  color: var(--text-light);
}

.product-meta .manufacturer {
  font-size: 12px;
  color: var(--primary-light);
  font-weight: 500;
}

/* ==================== 产品详情页 ==================== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 40px 0;
}

.product-gallery {
  position: sticky;
  top: 120px;
}

.product-gallery .main-image {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
}

.product-gallery .main-image img {
  width: 100%;
  height: 400px;
  object-fit: contain;
  padding: 20px;
}

.product-gallery .thumbs {
  display: flex;
  gap: 8px;
}

.product-gallery .thumbs img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.product-gallery .thumbs img:hover {
  border-color: var(--primary-light);
}

.product-detail-info h2 {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.product-detail-info .meta-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-light);
}

.meta-item .label {
  font-weight: 500;
  color: var(--text);
}

.product-detail-info .description {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  line-height: 1.8;
}

.product-detail-info .specs {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.specs h4 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 18px;
}

.specs table {
  width: 100%;
  border-collapse: collapse;
}

.specs table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.specs table td:first-child {
  font-weight: 500;
  color: var(--text-light);
  width: 40%;
  background: #fafafa;
}

/* ==================== 筛选器 ==================== */
.filter-bar {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.filter-bar h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 12px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-item label {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}

.filter-item select, .filter-item input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  background: #fff;
}

.filter-item select:focus, .filter-item input:focus {
  border-color: var(--primary-light);
}

/* ==================== 分页 ==================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 32px;
}

.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: 1px solid var(--border);
  color: var(--text);
  transition: var(--transition);
}

.pagination a:hover {
  border-color: var(--primary-light);
  background: #ebf5fb;
}

.pagination .current {
  background: var(--primary-light);
  color: #fff;
  border-color: var(--primary-light);
}

/* ==================== 面包屑 ==================== */
.breadcrumb {
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--text-light);
}

.breadcrumb a:hover {
  color: var(--primary-light);
}

.breadcrumb span {
  margin: 0 6px;
}

/* ==================== 页面内容 ==================== */
.page-content {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  margin-bottom: 40px;
  line-height: 1.8;
}

.page-content h2 {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 20px;
}

/* 联系表单 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-box {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.contact-info-box h4 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 20px;
}

/* 办公室分块 */
.office-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  background: #fafbfc;
}

.office-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.office-flag {
  font-size: 20px;
}

/* 微信二维码 */
.wechat-qr-block {
  border: 1px dashed var(--primary-light);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  background: #f0f9ff;
  margin-top: 4px;
}

.wechat-qr-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.wechat-qr-img {
  display: inline-block;
  background: #fff;
  padding: 8px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.wechat-qr-img img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  display: block;
}

.wechat-qr-tip {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 10px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item .ci-icon {
  width: 36px;
  height: 36px;
  background: #ebf5fb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.contact-form {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.contact-form h4 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary-light);
}

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

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 14px;
}

.alert-success {
  background: #d5f5e3;
  color: #27ae60;
  border: 1px solid #a9dfbf;
}

.alert-error {
  background: #fadbd8;
  color: #c0392b;
  border: 1px solid #f5b7b1;
}

/* ==================== Footer ==================== */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 48px 0 20px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.footer h5 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
}

.footer p, .footer a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  line-height: 2;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ==================== 回到顶部 ==================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.back-to-top.visible {
  display: flex;
}

/* ==================== 后台样式 ==================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 240px;
  background: var(--primary-dark);
  color: #fff;
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
}

.admin-sidebar .logo {
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 12px;
}

.admin-sidebar .logo h3 {
  font-size: 18px;
  color: #fff;
}

.admin-sidebar .logo span {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

.admin-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  transition: var(--transition);
}

.admin-menu a:hover, .admin-menu a.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.admin-main {
  margin-left: 240px;
  flex: 1;
  padding: 24px;
  background: var(--bg);
  min-height: 100vh;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.admin-header h2 {
  font-size: 22px;
  color: var(--primary);
}

.admin-header .user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.admin-header .user-info a {
  color: var(--danger);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.stat-info h3 {
  font-size: 26px;
  font-weight: 700;
}

.stat-info p {
  font-size: 13px;
  color: var(--text-light);
}

.data-table {
  width: 100%;
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  background: #f8f9fa;
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  border-bottom: 2px solid var(--border);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.data-table tr:hover td {
  background: #fafafa;
}

.data-table .actions {
  display: flex;
  gap: 8px;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.tag-on {
  background: #d5f5e3;
  color: #27ae60;
}

.tag-off {
  background: #fadbd8;
  color: #c0392b;
}

.tag-new {
  background: #ebf5fb;
  color: #2980b9;
}

.tag-read {
  background: #eaeded;
  color: #7f8c8d;
}

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a5276 0%, #2c3e50 100%);
}

.login-box {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 40px;
  width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.login-box h3 {
  text-align: center;
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 28px;
}

.login-box .btn {
  width: 100%;
  justify-content: center;
  padding: 12px;
}

/* ==================== 语言切换器 ==================== */
.lang-switch { display: inline-flex; align-items: center; gap: 4px; margin-left: 12px; }
.lang-switch a { color: var(--text-light); text-decoration: none; padding: 3px 8px; border-radius: 4px; font-size: 12px; transition: all 0.2s; border: 1px solid transparent; white-space: nowrap; }
.lang-switch a:hover, .lang-switch a.active { color: var(--primary); border-color: var(--primary); font-weight: 600; background: rgba(26,82,118,0.06); }

/* 俄语长文本兼容 */
html.lang-ru .nav a { font-size: 13px; }
html.lang-ru .hero p { line-height: 1.8; }
html.lang-ru .product-info h4 { font-size: 14px; line-height: 1.3; }

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
  .header-main .container {
    flex-direction: column;
    gap: 12px;
  }
  
  .header-search {
    width: 100%;
  }
  
  .nav .container {
    flex-wrap: wrap;
  }
  
  .nav a {
    font-size: 13px;
    padding: 10px 14px;
  }
  
  .hero h2 {
    font-size: 24px;
  }
  
  .product-detail {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .admin-sidebar {
    width: 60px;
  }
  
  .admin-sidebar .logo h3,
  .admin-menu a span {
    display: none;
  }
  
  .admin-main {
    margin-left: 60px;
  }
}