/* 左侧导航布局 */
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8fafc;
  color: #334155;
  line-height: 1.6;
}

/* 主容器 */
.main-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* 左侧导航栏 */
.sidebar {
  width: 250px;
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  color: white;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

/* 导航栏头部 */
.sidebar-header {
  padding: 24px 20px;
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
  margin: 0;
  font-size: 1.5rem;
  color: #f1f5f9;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* 导航菜单 */
.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
}

.sidebar-menu li {
  margin: 0;
}

.sidebar-menu a {
  display: block;
  padding: 16px 24px;
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-weight: 500;
}

.sidebar-menu a:hover {
  background: rgba(59, 130, 246, 0.2);
  color: #f1f5f9;
  padding-left: 28px;
  box-shadow: inset 4px 0 0 #3b82f6;
}

.sidebar-menu a.active {
  background: rgba(59, 130, 246, 0.3);
  color: #f1f5f9;
  box-shadow: inset 4px 0 0 #3b82f6;
  padding-left: 28px;
  font-weight: 600;
}

/* 导航子菜单 */
.sub-menu {
  background-color: #34495e;
  padding-left: 0;
  display: none;
}

.sub-menu.show {
  display: block;
}

.sub-menu a {
  padding-left: 40px;
  font-size: 0.9rem;
  background-color: #34495e;
  border-bottom: 1px solid #2c3e50;
}

.sub-menu a:hover {
  background-color: #2980b9;
}

/* 主内容区域 */
.content {
  margin-left: 250px;
  padding: 28px;
  width: calc(100% - 250px);
  overflow-y: auto;
  height: 100vh;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

/* 头部 */
.content-header {
  background: white;
  padding: 24px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 4px solid #3b82f6;
  transition: all 0.3s ease;
}

.content-header:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.content-header h1 {
  margin: 0;
  font-size: 1.9rem;
  color: #1e293b;
  font-weight: 600;
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 28px;
}

.stat-card {
  background: white;
  padding: 28px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #1e293b;
  line-height: 1;
  transition: all 0.3s ease;
}

.stat-card:hover .stat-number {
  color: #3b82f6;
}

.stat-label {
  font-size: 1.1rem;
  color: #64748b;
  font-weight: 500;
  margin-bottom: 8px;
}

.stat-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
  transform: scale(1.1);
  opacity: 1;
}

/* 图表容器 */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 24px;
  margin-bottom: 28px;
}

.chart-card {
  background: white;
  padding: 28px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.chart-card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.chart-card h3 {
  margin-top: 0;
  margin-bottom: 24px;
  color: #1e293b;
  font-weight: 600;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chart-card h3::before {
  content: '';
  display: block;
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, #3b82f6, #60a5fa);
  border-radius: 2px;
}

/* 卡片样式 */
.card {
  background: white;
  padding: 28px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  margin-bottom: 28px;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 20px;
  color: #1e293b;
  font-weight: 600;
  font-size: 1.3rem;
  position: relative;
  padding-bottom: 12px;
}

.card h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 2px;
}

/* 表格样式 */
.table-container {
  overflow-x: auto;
  margin-bottom: 28px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
}

th {
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  color: white;
  font-weight: 600;
  padding: 16px 20px;
  text-align: left;
  font-size: 0.95rem;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.95rem;
  white-space: nowrap;
  vertical-align: middle;
  color: #374151;
}

tr:hover {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.03), rgba(96, 165, 250, 0.03));
  transform: translateY(-1px);
  transition: all 0.2s ease;
}

tr {
  transition: all 0.3s ease;
}

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

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  outline: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: all 0.3s ease;
  z-index: 0;
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(16, 185, 129, 0.4);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(239, 68, 68, 0.4);
}

.btn-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, #64748b 0%, #475569 100%);
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(100, 116, 139, 0.4);
}

/* 按钮加载状态 */
.btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn.loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
  margin-left: 8px;
}

/* 表单样式 */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #374151;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-group:focus-within label {
  color: #3b82f6;
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid transparent;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, white 0%, #f8fafc 100%);
  color: #374151;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06), 0 0 0 2px rgba(148, 163, 184, 0.1);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.2), 0 0 0 3px rgba(102, 126, 234, 0.1);
  transform: translateY(-1px);
}

/* 生成卡密表单特殊布局 */
#generateForm {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: stretch;
}

#generateForm .form-group {
  margin-bottom: 0;
}

#generateForm .form-group:last-child {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 8px;
}

#generateForm button[type="submit"] {
  width: 100%;
  max-width: 200px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

#generateForm button[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

#generateForm button[type="submit"]:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
}

input:hover,
select:hover,
textarea:hover {
  border-color: #d1d5db;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

input::placeholder,
select::placeholder,
textarea::placeholder {
  color: #9ca3af;
  transition: all 0.3s ease;
}

input:focus::placeholder,
select:focus::placeholder,
textarea:focus::placeholder {
  color: #d1d5db;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }

  .content {
    margin-left: 200px;
    width: calc(100% - 200px);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  #generateForm {
    gap: 16px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 576px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .content {
    margin-left: 0;
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 20px;
    margin: 10px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* 加载动画 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(52, 152, 219, 0.3);
  border-radius: 50%;
  border-top-color: #3498db;
  animation: spin 1s ease-in-out infinite;
}

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

/* 状态标签 */
.status {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
}

.status.active {
  background-color: #e8f5e8;
  color: #27ae60;
}

.status.inactive {
  background-color: #ffebee;
  color: #c0392b;
}

.status.unused {
  background-color: #e8f5e8;
  color: #27ae60;
}

.status.used {
  background-color: #fff3e0;
  color: #f39c12;
}

.status.expired {
  background-color: #ffebee;
  color: #c0392b;
}

.status.disabled {
  background-color: #f5f5f5;
  color: #7f8c8d;
}

/* 程序卡片 */
.program-card {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

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

.program-card h3 {
  margin-top: 0;
  color: #2c3e50;
}

.program-card .program-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
}

.program-card .program-actions {
  display: flex;
  gap: 10px;
}

/* 下拉菜单 */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: white;
  min-width: 160px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  z-index: 1;
  border-radius: 4px;
  overflow: hidden;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  transition: background-color 0.3s ease;
}

.dropdown-content a:hover {
  background-color: #f5f5f5;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* 搜索框 */
.search-container {
  margin-bottom: 20px;
}

.search-box {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: 25px;
  font-size: 1rem;
  background-color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.search-box:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
  width: 105%;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  list-style: none;
  padding: 0;
}

.pagination li {
  margin: 0 5px;
}

.pagination a {
  display: inline-block;
  padding: 8px 16px;
  background-color: white;
  color: #3498db;
  text-decoration: none;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.pagination a:hover {
  background-color: #3498db;
  color: white;
  border-color: #3498db;
}

.pagination a.active {
  background-color: #3498db;
  color: white;
  border-color: #3498db;
}

/* API信息展示区域 */
#apiInfoSection {
  margin-bottom: 20px;
}

.api-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.api-item {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  border-left: 4px solid #3498db;
  transition: all 0.3s ease;
}

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

.api-label {
  font-size: 1.1rem;
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 10px;
}

.api-url {
  font-family: 'Courier New', Courier, monospace;
  background-color: #e9ecef;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  word-break: break-all;
  color: #343a40;
}

.api-description {
  font-size: 0.9rem;
  color: #6c757d;
  margin-bottom: 10px;
}

/* API参数样式 */
.api-params {
  margin: 12px 0;
  font-size: 0.9rem;
}

.api-params strong {
  color: #2c3e50;
  display: block;
  margin-bottom: 8px;
}

.api-params ul {
  margin: 0 0 0 20px;
  padding: 0;
}

.api-params li {
  margin-bottom: 6px;
  color: #343a40;
}

.api-params li strong {
  display: inline;
  color: #3498db;
  margin-bottom: 0;
}

/* API示例样式 */
.api-example {
  background-color: #2d3748;
  color: #e2e8f0;
  padding: 12px;
  border-radius: 6px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  overflow-x: auto;
  margin: 8px 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* 卡密网格布局 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
  overflow: visible;
}

.card-grid .card {
  padding: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 16px;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(102, 126, 234, 0.25);
  backdrop-filter: blur(10px);
}

.card-grid .card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  transform: rotate(45deg);
  transition: all 0.3s ease;
}

.card-grid .card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

.card-grid .card:hover::before {
  top: -30%;
  left: -30%;
}

.card-grid .card div {
  font-family: 'SF Mono', 'Courier New', Courier, monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  word-break: break-all;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.15);
  padding: 12px;
  border-radius: 10px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.api-example code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* 间距样式 */
.spacing {
  margin: 24px 0;
  clear: both;
}

/* 生成结果区域样式 */
#generateResult {
  margin-top: 24px;
}

#generateResult .alert {
  padding: 16px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
  border: none;
}

#generateResult .alert.success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

#generateResult h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
}

#generateResult>div:first-child+div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(102, 126, 234, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(102, 126, 234, 0.15);
}

#generateResult button.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

#generateResult button.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* 统计图表 */
.chart-container {
  height: 300px;
  position: relative;
}

/* 浮动按钮 */
.floating-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  z-index: 1000;
}

.floating-btn:hover {
  background-color: #2980b9;
  transform: scale(1.1);
}

/* 模态框 */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.4s ease;
}

.modal-content {
  background: linear-gradient(135deg, white 0%, #f8fafc 100%);
  margin: 20px;
  padding: 40px;
  border-radius: 24px;
  width: 100%;
  max-width: 650px;
  max-height: 85vh;
  position: relative;
  animation: slideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 25px 80px rgba(102, 126, 234, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.modal-header h2 {
  margin: 0;
  color: #1e293b;
  font-weight: 700;
  font-size: 1.8rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-body {
  overflow-y: auto;
  max-height: calc(85vh - 160px);
  padding-right: 8px;
}

/* 自定义滚动条 */
.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-track {
  background: rgba(102, 126, 234, 0.1);
  border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
  border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #5a67d8 0%, #6b46c1 100%);
}

.close-btn {
  font-size: 32px;
  cursor: pointer;
  color: rgba(102, 126, 234, 0.6);
  transition: all 0.3s ease;
  line-height: 1;
  padding: 8px;
  border-radius: 50%;
  background: rgba(102, 126, 234, 0.1);
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  position: relative;
  overflow: hidden;
}

.close-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
  z-index: 0;
}

.close-btn span {
  position: relative;
  z-index: 1;
}

.close-btn:hover {
  color: white;
  transform: rotate(90deg);
  border-color: rgba(102, 126, 234, 0.2);
}

.close-btn:hover::before {
  width: 100px;
  height: 100px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    transform: translateY(-50px) scale(0.9);
    opacity: 0;
  }

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

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #f1f5f9;
}

/* 徽章 */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: bold;
  margin-left: 5px;
}

.badge-primary {
  background-color: #3498db;
  color: white;
}

.badge-success {
  background-color: #2ecc71;
  color: white;
}

.badge-warning {
  background-color: #f39c12;
  color: white;
}

.badge-danger {
  background-color: #e74c3c;
  color: white;
}

/* 分隔线 */
.divider {
  height: 1px;
  background-color: #ecf0f1;
  margin: 20px 0;
}

/* 文本样式 */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-primary {
  color: #3498db;
}

.text-success {
  color: #2ecc71;
}

.text-danger {
  color: #e74c3c;
}

.text-warning {
  color: #f39c12;
}

.text-muted {
  color: #7f8c8d;
}

/* 边距 */
.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 5px;
}

.mt-2 {
  margin-top: 10px;
}

.mt-3 {
  margin-top: 15px;
}

.mt-4 {
  margin-top: 20px;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 5px;
}

.mb-2 {
  margin-bottom: 10px;
}

.mb-3 {
  margin-bottom: 15px;
}

.mb-4 {
  margin-bottom: 20px;
}

.ml-0 {
  margin-left: 0;
}

.ml-1 {
  margin-left: 5px;
}

.ml-2 {
  margin-left: 10px;
}

.ml-3 {
  margin-left: 15px;
}

.mr-0 {
  margin-right: 0;
}

.mr-1 {
  margin-right: 5px;
}

.mr-2 {
  margin-right: 10px;
}

.mr-3 {
  margin-right: 15px;
}

/* 填充 */
.p-0 {
  padding: 0;
}

.p-1 {
  padding: 5px;
}

.p-2 {
  padding: 10px;
}

.p-3 {
  padding: 15px;
}

.p-4 {
  padding: 20px;
}

.pt-0 {
  padding-top: 0;
}

.pt-1 {
  padding-top: 5px;
}

.pt-2 {
  padding-top: 10px;
}

.pt-3 {
  padding-top: 15px;
}

.pb-0 {
  padding-bottom: 0;
}

.pb-1 {
  padding-bottom: 5px;
}

.pb-2 {
  padding-bottom: 10px;
}

.pb-3 {
  padding-bottom: 15px;
}

.pl-0 {
  padding-left: 0;
}

.pl-1 {
  padding-left: 5px;
}

.pl-2 {
  padding-left: 10px;
}

.pl-3 {
  padding-left: 15px;
}

.pr-0 {
  padding-right: 0;
}

.pr-1 {
  padding-right: 5px;
}

.pr-2 {
  padding-right: 10px;
}

.pr-3 {
  padding-right: 15px;
}

/* 显示/隐藏 */
.hidden {
  display: none;
}

.visible {
  display: block;
}

.invisible {
  visibility: hidden;
}

/* 浮动 */
.float-left {
  float: left;
}

.float-right {
  float: right;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* 弹性布局 */
.flex {
  display: flex;
}

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

.flex-wrap {
  flex-wrap: wrap;
}

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

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

.align-center {
  align-items: center;
}

.align-start {
  align-items: flex-start;
}

.align-end {
  align-items: flex-end;
}

.flex-1 {
  flex: 1;
}

.gap-1 {
  gap: 5px;
}

.gap-2 {
  gap: 10px;
}

.gap-3 {
  gap: 15px;
}

.gap-4 {
  gap: 20px;
}

/* 卡密列表搜索和筛选样式 */
.card-filter-section {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.filter-bar {
  margin-bottom: 20px;
}

.filter-group {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
}

.filter-select,
.filter-input {
  padding: 10px 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.95rem;
  height: 42px;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.filter-select {
  min-width: 150px;
  max-width: 200px;
}

.filter-select:hover,
.filter-select:focus,
.filter-input:hover,
.filter-input:focus {
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
  outline: none;
}

.filter-input {
  flex: 1;
  min-width: 250px;
  max-width: 400px;
}

/* 按钮样式优化 */
.filter-group .btn {
  height: 42px;
  padding: 10px 24px;
  font-size: 0.95rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.filter-group .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* 生成卡密按钮特殊样式 */
.filter-group .btn-primary:last-child {
  background-color: #2ecc71;
}

.filter-group .btn-primary:last-child:hover {
  background-color: #27ae60;
}

.table-header {
  border-top: 1px solid #eee;
  padding-top: 15px;
  background-color: #f8f9fa;
  border-radius: 0 0 8px 8px;
  padding: 15px;
  margin: -20px -20px 0 -20px;
}

.table-filters {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}

.table-filters select {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.9rem;
  min-width: 120px;
  transition: all 0.3s ease;
}

.table-filters select:hover,
.table-filters select:focus {
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
  outline: none;
}



/* 表格样式优化 */
.table-container {
  overflow-x: auto;
  margin-bottom: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
}

th {
  background-color: #3498db;
  color: white;
  font-weight: bold;
  padding: 14px 12px;
  text-align: left;
  font-size: 0.9rem;
  white-space: nowrap;
}

td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #ecf0f1;
  font-size: 0.9rem;
  white-space: nowrap;
  vertical-align: middle;
}

/* 悬停效果 */
tr:hover {
  background-color: #f8f9fa;
}

/* 卡密列表样式增强 */
.card-footer {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-top: -10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.batch-actions {
  display: flex;
  gap: 12px;
}

.batch-actions .btn {
  padding: 8px 16px;
  font-size: 0.9rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.batch-actions .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.pagination {
  display: flex;
  gap: 15px;
  align-items: center;
  color: #7f8c8d;
  font-size: 0.9rem;
  background-color: #f8f9fa;
  padding: 10px 15px;
  border-radius: 4px;
}

.page-links {
  display: flex;
  gap: 8px;
}

.page-link {
  display: inline-block;
  padding: 8px 12px;
  background-color: white;
  color: #3498db;
  text-decoration: none;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.page-link:hover {
  background-color: #3498db;
  color: white;
  border-color: #3498db;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.page-link.active {
  background-color: #3498db;
  color: white;
  border-color: #3498db;
  font-weight: bold;
}

/* 批量操作样式 */
.btn-link {
  color: #3498db;
  text-decoration: none;
  margin-right: 12px;
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-link:hover {
  background-color: #f0f8ff;
  color: #2980b9;
  text-decoration: none;
}

/* 下拉菜单样式 */
.dropdown {
  display: inline-block;
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.dropdown-toggle:hover {
  background-color: #f0f0f0;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background-color: white;
  min-width: 150px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  z-index: 100;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #eee;
}

.dropdown-content a {
  color: #2c3e50;
  padding: 10px 15px;
  text-decoration: none;
  display: block;
  text-align: left;
  margin-right: 0;
  transition: all 0.3s ease;
  font-size: 0.85rem;
}

.dropdown-content a:hover {
  background-color: #f8f9fa;
  color: #3498db;
  padding-left: 20px;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* 复选框样式 */
.card-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #3498db;
}

/* 状态标签样式优化 */
.status {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
  text-align: center;
  min-width: 80px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 小按钮样式 */
.btn-small {
  padding: 6px 12px;
  font-size: 0.85rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 5px;
}

.btn-small:last-child {
  margin-right: 0;
}

.btn-small:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* 审核开关样式 */
.review-switch-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.review-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #64748b 0%, #475569 100%);
  transition: all 0.3s ease;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background: white;
  transition: all 0.3s ease;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

input:checked+.slider {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

input:checked+.slider:before {
  transform: translateX(26px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

#reviewStatus {
  font-weight: 600;
  color: #64748b;
  transition: all 0.3s ease;
}

.review-switch input:checked~#reviewStatus {
  color: #10b981;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .filter-group {
    flex-direction: column;
    align-items: stretch;
  }

  .table-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .card-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .pagination {
    justify-content: center;
  }

  .review-switch-container {
    margin-left: 0;
    margin-top: 10px;
    justify-content: center;
  }
}
/* �b�b
N O:S�W7h_ */
.drag-drop-area {
  border: 2px dashed #ccc;
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  background-color: #f9f9f9;
}

.drag-drop-area:hover,
.drag-drop-area.dragover {
  border-color: #4a90e2;
  background-color: rgba(74, 144, 226, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.drag-drop-content i {
  font-size: 48px;
  color: #999;
  margin-bottom: 15px;
  transition: color 0.3s ease;
}

.drag-drop-area:hover .drag-drop-content i,
.drag-drop-area.dragover .drag-drop-content i {
  color: #4a90e2;
}

.drag-drop-content p {
  margin: 0 0 10px 0;
  color: #666;
  font-size: 16px;
}

.drag-drop-content .browse-text {
  color: #4a90e2;
  font-weight: 600;
  cursor: pointer;
}

.drag-drop-content .browse-text:hover {
  text-decoration: underline;
}

.drag-drop-hint {
  font-size: 14px !important;
  color: #999 !important;
  margin-top: 5px !important;
}


/* �b�b
N O:S�W�X:_7h_ */
.drag-drop-area {
  border: 3px dashed #e1e5e9;
  border-radius: 12px;
  padding: 50px 30px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  background-color: #f8fafc;
  border-color: #3b82f6;
  background-color: rgba(59, 130, 246, 0.05);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.drag-drop-area:hover,
.drag-drop-area.dragover {
  border-color: #2563eb;
  background-color: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2);
}

.drag-drop-icon {
  margin-bottom: 20px;
}

.drag-drop-icon i {
  font-size: 64px;
  color: #3b82f6;
  transition: all 0.3s ease;
}

.drag-drop-area:hover .drag-drop-icon i,
.drag-drop-area.dragover .drag-drop-icon i {
  color: #2563eb;
  transform: scale(1.1);
}

.drag-drop-title {
  margin: 0 0 10px 0;
  color: #1e293b;
  font-size: 20px;
  font-weight: 600;
}

.drag-drop-text {
  margin: 0 0 15px 0;
  color: #64748b;
  font-size: 16px;
}

.drag-drop-text .browse-text {
  color: #3b82f6;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.drag-drop-text .browse-text:hover {
  color: #2563eb;
}

.drag-drop-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 14px;
  color: #94a3b8;
  margin: 15px 0 0 0;
}

.drag-drop-hint i {
  font-size: 14px;
}

/* �e�N��ȉ7h_ */
.file-preview {
  margin-top: 20px;
  padding: 15px;
  background-color: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.file-preview-content {
  display: flex;
  align-items: center;
  gap: 15px;
}

.file-preview-icon {
  font-size: 40px;
  color: #3b82f6;
}

.file-preview-info {
  flex: 1;
}

.file-preview-name {
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 5px;
  font-size: 16px;
}

.file-preview-size {
  font-size: 14px;
  color: #64748b;
}



/* �b�b
N O:S�W7h_ */
.upload-area {
  border: 2px dashed #cbd5e1;
  border-radius: 8px;
  background-color: #f8fafc;
  padding: 20px;
  margin: 10px 0;
  transition: all 0.3s ease;
  cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
  border-color: #3b82f6;
  background-color: rgba(59, 130, 246, 0.05);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.upload-area-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.upload-icon {
  font-size: 48px;
  color: #94a3b8;
  transition: all 0.3s ease;
}

.upload-area:hover .upload-icon,
.upload-area.dragover .upload-icon {
  color: #3b82f6;
  transform: scale(1.05);
}

.upload-text h4 {
  margin: 0;
  color: #1e293b;
  font-size: 16px;
  font-weight: 600;
}

.upload-text p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.5;
}

.upload-text .browse-link {
  color: #3b82f6;
  font-weight: 600;
  cursor: pointer;
}

.upload-text .browse-link:hover {
  text-decoration: underline;
}

.upload-hint {
  font-size: 12px !important;
  color: #94a3b8 !important;
  margin-top: 5px !important;
}

/* �e�N	��bT�v7h_ */
.file-selected {
  margin-top: 15px;
  padding: 12px;
  background-color: white;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.file-icon {
  font-size: 32px;
  color: #3b82f6;
}

.file-details {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-weight: 500;
  color: #1e293b;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 4px;
}

.file-size {
  font-size: 12px;
  color: #64748b;
}

.form-group.text-right {
  text-align: right !important;
  margin-top: 15px;
}