/* 晶体矿物学习平台 - 个人中心样式 */

/* 基础样式重置 */
/* * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
} */

/* body {
  font-family: "Source Han Sans CN", "PingFang SC", sans-serif;
  font-size: 14px;
  color: #333333;
  background-color: #F5F8FC;
  line-height: 1.5;
} */

a {
  text-decoration: none;
  color: #2A5DAA;
}

ul, li {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* 个人中心布局 */
.personal-center {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* 个人信息头部 */
.profile-header {
  height: 280px;
  background: linear-gradient(135deg, #2A5DAA 0%, #4B8CD7 100%);
  border-radius: 8px;
  padding: 32px;
  color: #FFFFFF;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.profile-info {
  display: flex;
  align-items: center;
}

.avatar-container {
  margin-right: 24px;
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid #FFFFFF;
  object-fit: cover;
}

.user-info {
  flex: 1;
}

.username {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 8px;
}

.bio {
  font-size: 14px;
  max-width: 600px;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.edit-profile-btn {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 14px;
  transition: background-color 0.3s;
}

.edit-profile-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.edit-profile-btn i {
  margin-right: 4px;
}

/* 数据统计 */
.stats-container {
  display: flex;
  margin-top: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 48px;
}

.stat-item i {
  font-size: 24px;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  opacity: 0.8;
}

/* 成就徽章 */
.badges-container {
  display: flex;
  flex-wrap: wrap;
  margin-top: 16px;
}

.badge-item {
  width: 32px;
  height: 32px;
  margin-right: 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s;
}

.badge-item:hover {
  transform: scale(1.1);
}

.badge-item img {
  width: 24px;
  height: 24px;
}

.badge-item i {
  font-size: 16px;
}

/* 内容区布局 */
.profile-content {
  display: flex;
  gap: 24px;
}

/* 侧边导航 */
.profile-sidebar {
  width: 200px;
  background: #FFFFFF;
  border-radius: 8px;
  padding: 24px 0;
  flex-shrink: 0;
}

.pnav-group {
  margin-bottom: 24px;
}

.pnav-group-title {
  font-size: 12px;
  color: #999999;
  padding: 0 24px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.pnav-item {
  height: 48px;
  display: flex;
  align-items: center;
}

.pnav-item a {
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 0 24px;
  color: #333333;
  transition: background-color 0.3s;
}

.pnav-item a i {
  font-size: 16px;
  margin-right: 8px;
  width: 16px;
  text-align: center;
}

.pnav-item:hover a {
  background-color: #F0F5FF;
}

.pnav-item.active a {
  background-color: #2A5DAA;
  color: #FFFFFF;
}

/* 主要内容区 */
.profile-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 通用卡片样式 */
.learning-stats,
.experiment-records,
.favorites {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section-title {
  font-size: 18px;
  margin-bottom: 16px;
  color: #333333;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 16px;
}

/* 学习数据卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.stat-card {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.stat-card h3 {
  font-size: 16px;
  margin: 0 0 12px 0;
  padding: 0 20px;
  color: #333333;
}

.chart-container {
  flex: 1;
  height: 120px;
  margin: 0 20px 12px;
  position: relative;
}

.skeleton-chart {
  height: 100%;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.stat-summary {
  font-size: 14px;
  color: #666666;
  text-align: center;
  margin: 0 20px 20px;
}

.stat-summary strong {
  color: #2A5DAA;
}

/* 实验记录 */
.filter-tools {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-select,
.search-input {
  height: 32px;
  border: 1px solid #DDDDDD;
  border-radius: 4px;
  padding: 0 12px;
  font-size: 14px;
}

.filter-select {
  width: 120px;
}

.date-range {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-input {
  width: 120px;
  height: 32px;
  border: 1px solid #DDDDDD;
  border-radius: 4px;
  padding: 0 12px;
  font-size: 14px;
}

.search-input {
  width: 200px;
}

.export-btn {
  height: 32px;
  background-color: #F0F5FF;
  color: #2A5DAA;
  border-radius: 4px;
  padding: 0 16px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.export-btn:hover {
  background-color: #E0EAFF;
}

.records-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.record-item {
  display: flex;
  background-color: #FFFFFF;
  border: 1px solid #EEEEEE;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.record-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.record-thumbnail {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.record-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.record-info {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.record-title {
  font-size: 16px;
  margin-bottom: 8px;
  color: #333333;
}

.record-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 8px;
  font-size: 12px;
  color: #999999;
}

.record-time i {
  margin-right: 4px;
}

.record-status {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
}

.record-status.completed {
  background-color: #E6F7E6;
  color: #52C41A;
}
.record-status.in-progress {
  background-color: #FFF2E8;
  color: #FA541C;
}
.record-status.ongoing {
  background-color: #FFF7E6;
  color: #FA8C16;
}

.record-desc {
  font-size: 14px;
  color: #666666;
  margin-bottom: 8px;
  flex: 1;
}

.record-actions {
  display: flex;
  align-items: center;
  padding: 16px;
  gap: 8px;
}

.action-btn {
  height: 32px;
  background-color: #F0F5FF;
  color: #2A5DAA;
  border-radius: 4px;
  padding: 0 16px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.action-btn:hover {
  background-color: #E0EAFF;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.page-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background-color: #FFFFFF;
  border: 1px solid #DDDDDD;
  font-size: 14px;
  color: #666666;
  transition: all 0.3s;
}

.page-btn:hover {
  border-color: #2A5DAA;
  color: #2A5DAA;
}

.page-btn.active {
  background-color: #2A5DAA;
  color: #FFFFFF;
  border-color: #2A5DAA;
}

.page-btn.next {
  width: auto;
  padding: 0 12px;
}

.page-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 14px;
  color: #666666;
}

/* 收藏夹 */
.favorites-tools {
  display: flex;
  gap: 16px;
  align-items: center;
}

.sort-select {
  width: 120px;
  height: 32px;
  border: 1px solid #DDDDDD;
  border-radius: 4px;
  padding: 0 12px;
  font-size: 14px;
}

.manage-btn {
  height: 32px;
  background-color: #F0F5FF;
  color: #2A5DAA;
  border-radius: 4px;
  padding: 0 16px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.manage-btn:hover {
  background-color: #E0EAFF;
}

.favorites-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 24px;
}

.favorite-item {
  background: #FFFFFF;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.favorite-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.favorite-preview {
  position: relative;
  height: 160px;
}

.favorite-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.favorite-type {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: rgba(0, 0, 0, 0.6);
  color: #FFFFFF;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.favorite-info {
  padding: 16px;
}

.favorite-title {
  font-size: 16px;
  margin-bottom: 8px;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.favorite-source {
  font-size: 12px;
  color: #666666;
  margin-bottom: 16px;
}

.favorite-actions {
  display: flex;
  gap: 16px;
}

.action-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #F0F5FF;
  color: #2A5DAA;
  transition: background-color 0.3s;
}

.action-icon:hover {
  background-color: #E0EAFF;
}

/* 设置中心样式 */
.settings {
  background: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.settings-tabs {
  display: flex;
  border-bottom: 1px solid #EEEEEE;
  padding: 0 24px;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
}

.settings-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Edge */
}

.tab-btn {
  padding: 16px 24px;
  font-size: 14px;
  color: #666666;
  position: relative;
  white-space: nowrap;
  transition: color 0.3s;
}

.tab-btn:hover {
  color: #2A5DAA;
}

.tab-btn.active {
  color: #2A5DAA;
  font-weight: 500;
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background-color: #2A5DAA;
}

.settings-content {
  display: none;
  padding: 24px;
}

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

/* 个人资料设置 */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.section-title {
  font-size: 18px;
  color: #333333;
}

.save-btn {
  background-color: #2A5DAA;
  color: #FFFFFF;
  border-radius: 4px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
  box-shadow: 0 2px 4px rgba(42, 93, 170, 0.2);
}

.save-btn:hover {
  background-color: #4B8CD7;
  box-shadow: 0 4px 8px rgba(42, 93, 170, 0.3);
  transform: translateY(-1px);
}

.save-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(42, 93, 170, 0.2);
}

.save-btn i {
  font-size: 16px;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.avatar-upload {
  display: flex;
  align-items: center;
  gap: 24px;
}

.avatar-preview {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid #EEEEEE;
}

.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upload-btn {
  background-color: #F0F5FF;
  color: #2A5DAA;
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background-color 0.3s;
}

.upload-btn:hover {
  background-color: #E0EAFF;
}

.avatar-tip {
  font-size: 12px;
  color: #999999;
}

label {
  font-size: 14px;
  color: #333333;
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  padding: 10px 12px;
  border: 1px solid #DDDDDD;
  border-radius: 4px;
  font-size: 14px;
  color: #333333;
  transition: border-color 0.3s;
  background-color: #FFFFFF;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: #2A5DAA;
  outline: none;
}

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

.input-tip {
  font-size: 12px;
  color: #999999;
}

.radio-group {
  display: flex;
  gap: 24px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.radio-label input[type="radio"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.verify-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #F0F5FF;
  color: #2A5DAA;
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 14px;
  transition: background-color 0.3s;
}

.verify-btn:hover {
  background-color: #E0EAFF;
}

/* 改进表单布局 */
.form-group {
  position: relative;
  max-width: 500px;
}

.form-group.phone-group {
  position: relative;
}

.form-group.phone-group .verify-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(4px);
  background-color: #F0F5FF;
  color: #2A5DAA;
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 14px;
  transition: background-color 0.3s;
}

/* 美化表单元素 */
.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: #BBBBBB;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: #2A5DAA;
  box-shadow: 0 0 0 2px rgba(42, 93, 170, 0.1);
}

/* 增强按钮样式 */
.save-btn {
  background-color: #2A5DAA;
  color: #FFFFFF;
  border-radius: 4px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
  box-shadow: 0 2px 4px rgba(42, 93, 170, 0.2);
}

.save-btn:hover {
  background-color: #4B8CD7;
  box-shadow: 0 4px 8px rgba(42, 93, 170, 0.3);
  transform: translateY(-1px);
}

.save-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(42, 93, 170, 0.2);
}

.save-btn i {
  font-size: 16px;
}

/* 侧边栏切换按钮 - 移动端 */
.sidebar-toggle {
  display: none; /* 默认隐藏，在移动端显示 */
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #2A5DAA;
  color: #FFFFFF;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(42, 93, 170, 0.3);
  transition: background-color 0.3s;
  z-index: 1001;
  position: fixed;
  bottom: 24px;
  right: 24px;
  cursor: pointer;
}

.sidebar-toggle:hover {
  background-color: #4B8CD7;
}

.sidebar-toggle i {
  font-size: 20px;
}

/* 侧边栏遮罩层 - 移动端 */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s;
}

.sidebar-overlay.active {
  opacity: 1;
  display: block;
}

/* 消息中心样式 */
.messages {
  background: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.message-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mark-read-btn,
.delete-btn {
  height: 32px;
  border-radius: 4px;
  padding: 0 16px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.mark-read-btn {
  background-color: #F0F5FF;
  color: #2A5DAA;
}

.mark-read-btn:hover {
  background-color: #E0EAFF;
}

.delete-btn {
  background-color: #FFF1F0;
  color: #F5222D;
}

.delete-btn:hover {
  background-color: #FFE4E6;
}

.filter-select {
  width: 120px;
  height: 32px;
  border: 1px solid #DDDDDD;
  border-radius: 4px;
  padding: 0 12px;
  font-size: 14px;
}

.message-tabs {
  display: flex;
  border-bottom: 1px solid #EEEEEE;
  padding: 0 24px;
  margin-top: 16px;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
}

.message-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Edge */
}

.tab-btn {
  padding: 16px 24px;
  font-size: 14px;
  color: #666666;
  position: relative;
  white-space: nowrap;
  transition: color 0.3s;
}

.tab-btn:hover {
  color: #2A5DAA;
}

.tab-btn.active {
  color: #2A5DAA;
  font-weight: 500;
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background-color: #2A5DAA;
}

.tab-btn .count {
  display: inline-block;
  background-color: #F0F5FF;
  color: #2A5DAA;
  border-radius: 10px;
  padding: 0 8px;
  font-size: 12px;
  margin-left: 4px;
}

.message-list {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.message-item {
  display: flex;
  align-items: flex-start;
  padding: 16px;
  border-radius: 8px;
  background-color: #FFFFFF;
  border: 1px solid #EEEEEE;
  transition: box-shadow 0.3s;
}

.message-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.message-item.unread {
  background-color: #F0F5FF;
}

.message-checkbox {
  margin-right: 16px;
  padding-top: 4px;
}

.message-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.message-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16px;
  flex-shrink: 0;
}

.message-icon.system {
  background-color: #F0F5FF;
  color: #2A5DAA;
}

.message-icon.interaction {
  background-color: #F6FFED;
  color: #52C41A;
}

.message-icon.course {
  background-color: #FFF7E6;
  color: #FA8C16;
}

.message-icon i {
  font-size: 18px;
}

.message-content {
  flex: 1;
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.message-title {
  font-size: 16px;
  font-weight: 500;
  color: #333333;
}

.message-time {
  font-size: 12px;
  color: #999999;
}

.message-text {
  font-size: 14px;
  color: #666666;
  margin-bottom: 16px;
  line-height: 1.6;
}

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

.action-btn {
  height: 28px;
  border-radius: 4px;
  padding: 0 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  background-color: #F5F5F5;
  color: #666666;
  transition: all 0.3s;
}

.action-btn:hover {
  background-color: #EEEEEE;
}

.action-btn i {
  font-size: 12px;
}

/* 通知设置样式 */
.notification-settings {
  background: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  padding: 24px;
  margin-top: 24px;
}

.settings-group {
  margin-bottom: 24px;
}

.settings-group-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 16px;
  color: #333333;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #EEEEEE;
}

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

.setting-label {
  font-size: 14px;
  color: #666666;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #DDDDDD;
  transition: .4s;
  border-radius: 20px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: #2A5DAA;
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

.my-favorites-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 添加封面图样式 */
.card-cover {
  height: 160px;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  position: relative;
  margin-bottom: 15px;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s;
  display: block;
}

.card-cover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0));
  pointer-events: none;
}

.stat-card:hover .card-cover img {
  transform: scale(1.05);
  width: 160px;
  height: 160px;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}