/* ============================================
   YuYunCDKS — Dark Mode (OLED) Design System
   Generated via UI UX Pro Max v2.0
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600;700&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  --color-primary: #7C3AED;
  --color-primary-hover: #8B5CF6;
  --color-primary-glow: rgba(124, 58, 237, 0.25);
  --color-secondary: #A78BFA;
  --color-accent: #F43F5E;
  --color-accent-hover: #FB7185;
  --color-background: #0F0F23;
  --color-surface: #1A1A33;
  --color-surface-hover: #24244A;
  --color-foreground: #E2E8F0;
  --color-muted: #27273B;
  --color-border: #2D2D50;
  --color-input-bg: #1E1E3A;
  --color-success: #67C23A;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-info: #3B82F6;
  --font-heading: 'Fira Code', 'Courier New', monospace;
  --font-body: 'Fira Sans', 'Helvetica Neue', 'PingFang SC', sans-serif;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow: 0 2px 8px rgba(0,0,0,0.5);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.6);
  --transition: 200ms ease;
}

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

html, body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  min-height: 100vh;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-background); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-foreground);
  letter-spacing: 0.02em;
}

a { color: var(--color-secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); text-decoration: none !important; }

/* ---- Sidebar ---- */
.sidebar {
  width: 220px;
  background-color: var(--color-surface);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid var(--color-border);
  z-index: 200;
}

.sidebar-logo {
  padding: 18px 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50px;
}

.sidebar-logo h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-foreground);
  letter-spacing: 0.05em;
  margin: 0;
  font-family: 'SimHei', '黑体', var(--font-heading);
}

.sidebar-menu { list-style: none; padding: 8px 0; }

.sidebar-menu li { margin: 2px 10px; }

.sidebar-menu a {
  display: block;
  padding: 10px 14px;
  color: #94A3B8;
  text-decoration: none;
  font-size: 13px;
  font-family: var(--font-body);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.sidebar-menu a:hover {
  background-color: var(--color-muted);
  color: var(--color-primary);
}

.sidebar-menu a.active {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 12px var(--color-primary-glow);
}

/* ---- Top Header ---- */
.top-header {
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: 0 24px;
  position: fixed;
  top: 0;
  left: 220px;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 56px;
  border-bottom: 1px solid var(--color-border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: #94A3B8;
}

.user-info .balance { font-weight: 600; font-size: 16px; }

.balance-green  { color: #67C23A; }
.balance-orange { color: var(--color-warning); }
.balance-red   { color: var(--color-danger); }

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

.user-actions a {
  color: #94A3B8;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: all var(--transition);
  font-size: 13px;
}

.user-actions a.btn-primary {
  color: #fff;
  background-color: var(--color-primary);
  box-shadow: 0 2px 8px var(--color-primary-glow);
}

.user-actions a.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 14px var(--color-primary-glow);
  transform: translateY(-1px);
  color: #fff;
}

.user-actions a:hover {
  background-color: var(--color-muted);
  color: var(--color-foreground);
}

/* ---- Main Content ---- */
.main-content {
  margin-left: 220px;
  margin-top: 56px;
  padding: 24px;
  flex: 1;
  min-height: calc(100vh - 56px);
  max-width: 100%;
}

/* ---- Content Section ---- */
.content-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* ---- Container ---- */
.container {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  max-width: 100%;
  overflow-x: auto;
}

.container h2 {
  margin-bottom: 24px;
  color: var(--color-foreground);
  font-size: 18px;
  font-weight: 600;
}

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

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 13px;
  color: #94A3B8;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--color-foreground);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input::placeholder { color: #94A3B8; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-body);
  font-weight: 500;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  transition: all var(--transition);
  line-height: 1.5;
  color: #fff;
}

a.btn { color: #fff; }
a.btn:hover { color: #fff; text-decoration: none; }

.btn-primary {
  background-color: var(--color-primary);
  box-shadow: 0 2px 8px var(--color-primary-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 14px var(--color-primary-glow);
  transform: translateY(-1px);
}

.btn-default, .btn-secondary { background-color: var(--color-muted); color: #94A3B8; }
.btn-default:hover, .btn-secondary:hover { background-color: var(--color-surface-hover); color: var(--color-foreground); }

.btn-success { background-color: var(--color-success); }
.btn-success:hover { filter: brightness(1.15); }

.btn-danger { background-color: var(--color-danger); }
.btn-danger:hover { filter: brightness(1.15); }

.btn-warning { background-color: var(--color-warning); color: #1a1a2e; }
.btn-warning:hover { filter: brightness(1.15); }

/* ---- Stats Cards ---- */
.stats-cards {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  flex: 1;
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

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

.stat-card h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
  text-shadow: 0 0 20px rgba(255,255,255,0.15);
}

.stat-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
}

.stat-card.purple {
  background: linear-gradient(135deg, #6D28D9 0%, #7C3AED 50%, #8B5CF6 100%);
}

.stat-card.pink {
  background: linear-gradient(135deg, #BE123C 0%, #E11D48 50%, #F43F5E 100%);
}

.stat-card.blue {
  background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 50%, #3B82F6 100%);
}

/* ---- Table ---- */
.table-container { margin: 24px 0; overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  background-color: transparent;
}

table th, table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

table th {
  background-color: var(--color-muted);
  font-weight: 600;
  color: var(--color-foreground);
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

table td { color: #94A3B8; }
table tr:hover td { background-color: var(--color-surface-hover); }

table .btn { padding: 4px 10px; font-size: 12px; }

/* ---- Status Tags ---- */
.status-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}

.status-active, .status-used {
  background-color: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.status-inactive, .status-unused {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--color-info);
}

.status-revoked, .status-recycled {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.status-recharged {
  background-color: rgba(64, 158, 255, 0.12);
  color: var(--color-secondary);
}

.status-normal { color: var(--color-success); }
.status-frozen { color: var(--color-danger); }

/* ---- Search Bar ---- */
.search-bar {
  padding: 16px;
  background-color: var(--color-muted);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.search-bar input {
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  color: var(--color-foreground);
  padding: 9px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-body);
  width: 100%;
  transition: border-color var(--transition);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.search-bar input::placeholder { color: #94A3B8; }

/* ---- Search Form (table filters) ---- */
.search-form {
  margin: 0 0 24px 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.search-form .form-group {
  flex: 1;
  min-width: 200px;
  margin-bottom: 0;
}

.search-form .form-group label { margin-bottom: 8px; font-size: 13px; color: #94A3B8; }
.search-form .btn { align-self: flex-end; margin-bottom: 0; height: 38px; padding: 0 20px; }

/* ---- Game Cards ---- */
.game-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}

.game-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  position: relative;
}

.game-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
  border-color: var(--color-primary);
  z-index: 1;
}

.game-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
  border-color: var(--color-primary);
}

.game-image {
  height: 100px;
  overflow: hidden;
  background-color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.game-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s ease;
}

/* 游戏卡片图片悬停放大效果 */
.game-card:hover .game-image img {
  transform: scale(1.25);
}

.game-image .appid-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  border-bottom-left-radius: 4px;
  font-family: var(--font-heading);
}

.game-info { padding: 12px; font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; }

.game-info h3 {
  margin: 0 0 6px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-foreground);
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-info p {
  margin: 0 0 10px 0;
  font-size: 12px;
  color: #94A3B8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-info .price {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.pagination select {
  padding: 5px 10px;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-foreground);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.pagination select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.pagination select option {
  background-color: var(--color-surface);
  color: var(--color-foreground);
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
  gap: 8px;
}

.pagination a, .pagination button {
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: #94A3B8;
  font-size: 13px;
  background-color: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.pagination a:hover, .pagination button:hover {
  background-color: var(--color-muted);
  border-color: var(--color-primary);
  color: var(--color-foreground);
}

.pagination a.active, .pagination button.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 10px var(--color-primary-glow);
}

/* 分页选中页码强化样式 */
.pagination .btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 16px rgba(64, 158, 255, 0.25), inset 0 0 0 1px rgba(255,255,255,0.2);
  font-weight: 600;
  transform: scale(1.05);
}

.pagination input {
  width: 50px;
  padding: 6px 8px;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-foreground);
  text-align: center;
  font-size: 13px;
}

/* ---- Modal ---- */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  align-items: center;
  justify-content: center;
}

.modal[style*="display: block"],
.modal.show {
  display: flex !important;
}

.modal-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 24px;
  width: 90%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  margin: 0;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
  margin: 0;
  font-size: 16px;
  font-family: var(--font-heading);
  color: var(--color-foreground);
}

.close {
  color: #94A3B8;
  background: none;
  border: none;
  font-size: 22px;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition);
}

.close:hover { color: var(--color-foreground); }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

/* ---- Dropdown ---- */
.dropdown { position: relative; display: inline-block; }

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  background-color: var(--color-surface);
  min-width: 160px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  z-index: 1000;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  animation: dropdownFadeIn 0.2s ease;
}

.dropdown-content a {
  color: #94A3B8;
  padding: 10px 16px;
  text-decoration: none;
  display: block;
  font-size: 13px;
  transition: all var(--transition);
}

.dropdown-content a:hover {
  background-color: var(--color-muted);
  color: var(--color-foreground);
}

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

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Activation Code List ---- */
.activation-list h4 {
  margin: 16px 0 10px;
  font-size: 14px;
  color: var(--color-foreground);
}

.code-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 8px;
  background-color: var(--color-input-bg);
}

.code-item {
  padding: 8px 10px;
  font-family: var(--font-heading);
  font-size: 13px;
  color: var(--color-foreground);
  border-bottom: 1px dashed var(--color-border);
  line-height: 1.6;
}

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

/* ---- Action Buttons ---- */
.action-buttons {
  display: flex;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.action-buttons .dropdown {
  flex-shrink: 0;
}

/* ---- Settings ---- */
.settings-card {
  background-color: var(--color-muted);
  border-radius: var(--radius);
  padding: 20px;
}

.api-key-section { margin: 20px 0; }

.api-key-display {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.api-key-display input {
  flex: 1;
  padding: 10px;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-secondary);
  font-family: var(--font-heading);
}

.api-actions { margin: 20px 0; display: flex; gap: 10px; }

.security-tip {
  background-color: rgba(245, 158, 11, 0.08);
  border-left: 3px solid var(--color-warning);
  padding: 14px 16px;
  margin: 20px 0;
  border-radius: var(--radius);
  font-size: 13px;
  color: #94A3B8;
}

.security-tip ul { margin: 8px 0 0 0; padding-left: 18px; }

.api-doc-section h5 {
  color: #94A3B8;
  font-size: 13px;
  margin: 12px 0 6px;
}

.api-endpoint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.api-endpoint input {
  flex: 1;
  padding: 10px;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-foreground);
  font-family: var(--font-heading);
  font-size: 12px;
}

.api-example { margin: 20px 0; }

.api-example pre {
  background-color: var(--color-input-bg);
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow-x: auto;
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-foreground);
  line-height: 1.6;
  margin-bottom: 10px;
}

.api-example .btn {
  display: inline-block;
}

/* ---- Misc Components ---- */
.generate-form {
  margin: 20px 0;
  padding: 20px;
  background-color: var(--color-muted);
  border-radius: var(--radius);
}

.generate-form h3 { margin-bottom: 15px; }

.generated-codes {
  margin: 20px 0;
  padding: 20px;
  background-color: var(--color-muted);
  border-radius: var(--radius);
}

.generated-codes h3 { margin-bottom: 10px; }

.generated-codes ul { list-style: none; margin: 10px 0; }

.generated-codes li {
  padding: 10px;
  background-color: var(--color-input-bg);
  border-radius: var(--radius);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 13px;
}

.appid-list { margin: 20px 0; }
.appid-list h3 { margin-bottom: 10px; }

.appid-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.appid-item {
  padding: 10px;
  background-color: var(--color-muted);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-heading);
  font-size: 13px;
  color: #94A3B8;
}

.appid-item:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-secondary);
}

.recycle-btn {
  padding: 4px 10px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  transition: all var(--transition);
}

.recycle-btn.green { background-color: var(--color-success); color: #fff; }
.recycle-btn.red { background-color: var(--color-danger); color: #fff; }
.recycle-btn:hover { filter: brightness(1.2); }

.recycle-link, .link-success {
  color: var(--color-success);
  background-color: rgba(34, 197, 94, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  display: inline-block;
  transition: all var(--transition);
}

.recycle-link:hover, .link-success:hover {
  text-decoration: none;
  filter: brightness(1.15);
}

.recycle-link.recycle-red {
  color: var(--color-danger);
  background-color: rgba(239, 68, 68, 0.1);
}

.link { color: var(--color-secondary); cursor: pointer; transition: color var(--transition); }
.link:hover { color: var(--color-primary); text-decoration: underline; }

.link-danger { color: var(--color-danger); }
.link-danger:hover { color: #FB7185; }

.success-message {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--color-success);
  padding: 20px;
  border-radius: var(--radius);
  margin: 15px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.error-message {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
  padding: 10px;
  border-radius: var(--radius);
  margin: 10px 0;
}

/* ---- Agent / User Cards ---- */
.agent-section { margin: 20px 0; }

.agent-search-form {
  margin: 20px 0;
  padding: 20px;
  background-color: var(--color-muted);
  border-radius: var(--radius);
}

.agent-search-form h3 { margin-bottom: 15px; }

.user-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.user-card {
  background-color: var(--color-muted);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.user-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(64, 158, 255, 0.06);
}

.user-card h4 { margin-bottom: 10px; font-size: 15px; }

.user-card .user-info { margin: 10px 0; font-size: 13px; color: #94A3B8; }
.user-card .user-actions { margin-top: 15px; display: flex; gap: 10px; flex-wrap: wrap; }
.user-card .user-actions button { flex: 1; min-width: 100px; }

/* ---- Flash Messages ---- */
.flash {
  padding: 12px 16px;
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
  animation: flashIn 0.3s ease;
}

@keyframes flashIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Login Page ---- */
.login-page {
  background: radial-gradient(ellipse at top, #1A1A33 0%, #0F0F23 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-page .container {
  width: 380px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 40px 32px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  text-align: center;
}

.login-page h1 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.06em;
}

.login-page .subtitle {
  color: #94A3B8;
  font-size: 13px;
  margin-bottom: 28px;
}

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

.login-page .form-group input {
  padding: 11px 14px;
  font-size: 14px;
}

.login-page button[type="submit"] {
  width: 100%;
  padding: 11px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  margin-top: 8px;
  transition: all var(--transition);
  box-shadow: 0 2px 10px var(--color-primary-glow);
}

.login-page button[type="submit"]:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 18px var(--color-primary-glow);
}

.login-page .copyright {
  margin-top: 24px;
  font-size: 11px;
  color: #94A3B8;
}

/* ---- Change Password Page ---- */
.change-password-page {
  background: radial-gradient(ellipse at top, #1A1A33 0%, #0F0F23 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.change-password-page .container {
  width: 440px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

.change-password-page h2 {
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.change-password-page .alert {
  padding: 11px 14px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 13px;
}

.change-password-page .alert-success {
  background-color: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.change-password-page .alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ---- Batch Recycle ---- */
.batch-recycle { margin: 20px 0; text-align: right; }

/* ---- Per Page Selector ---- */
.per-page-selector { margin: 10px 0; text-align: right; }

.per-page-selector label { margin-right: 10px; font-size: 13px; color: #94A3B8; }

.per-page-selector select {
  padding: 6px 10px;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-foreground);
  font-size: 13px;
}

/* ---- Recycle Result ---- */
.recycle-result { margin-top: 15px; padding: 12px 15px; border-radius: var(--radius); font-size: 13px; }
.recycle-result.success { background-color: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); color: var(--color-success); }
.recycle-result.error { background-color: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: var(--color-danger); }
.recycle-result ul { margin: 10px 0 0 0; padding-left: 20px; }

/* ---- Loading ---- */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ---- Utility Classes ---- */
.hidden { display: none !important; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.grid { display: grid; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.font-bold { font-weight: 700; }
.text-sm { font-size: 12px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 24px; }

.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: 9999px; }
.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.transition { transition: all var(--transition); }
.cursor-pointer { cursor: pointer; }

.text-primary  { color: var(--color-primary); }
.text-success  { color: var(--color-success); }
.text-warning  { color: var(--color-warning); }
.text-danger   { color: var(--color-danger); }
.text-info     { color: var(--color-info); }
.text-muted    { color: #94A3B8; }

.bg-primary  { background-color: var(--color-primary); }
.bg-success  { background-color: var(--color-success); }
.bg-warning  { background-color: var(--color-warning); }
.bg-danger   { background-color: var(--color-danger); }
.bg-info     { background-color: var(--color-info); }
.bg-muted    { background-color: var(--color-muted); }

.border { border: 1px solid var(--color-border); }
.border-primary  { border-color: var(--color-primary); }
.border-success  { border-color: var(--color-success); }
.border-warning  { border-color: var(--color-warning); }
.border-danger   { border-color: var(--color-danger); }

/* ---- Spacing (mt/mb/ml/mr/p) ---- */
.mt-1 { margin-top: 4px; }   .mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }  .mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 32px; }

.mb-1 { margin-bottom: 4px; }  .mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; } .mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 32px; }

.ml-1 { margin-left: 4px; }  .ml-2 { margin-left: 8px; }
.ml-3 { margin-left: 16px; } .ml-4 { margin-left: 24px; }

.mr-1 { margin-right: 4px; } .mr-2 { margin-right: 8px; }
.mr-3 { margin-right: 16px; }.mr-4 { margin-right: 24px; }

.p-1 { padding: 4px; }  .p-2 { padding: 8px; }
.p-3 { padding: 16px; } .p-4 { padding: 24px; }
.p-5 { padding: 32px; }

.gap-1 { gap: 4px; } .gap-2 { gap: 8px; }
.gap-3 { gap: 16px; } .gap-4 { gap: 24px; }
.gap-5 { gap: 32px; }

/* ---- Responsive Grid ---- */
@media (min-width: 640px)  { .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 768px)  { .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---- Hover Utilities ---- */
.hover\:bg-primary:hover { background-color: var(--color-primary); }
.hover\:bg-success:hover { background-color: var(--color-success); }
.hover\:bg-warning:hover { background-color: var(--color-warning); }
.hover\:bg-danger:hover { background-color: var(--color-danger); }

.hover\:text-primary:hover { color: var(--color-primary); }
.hover\:text-success:hover { color: var(--color-success); }
.hover\:text-warning:hover { color: var(--color-warning); }
.hover\:text-danger:hover { color: var(--color-danger); }

.focus\:outline-none:focus { outline: none; }
.focus\:ring:focus { box-shadow: 0 0 0 3px var(--color-primary-glow); }

/* ---- Disabled ---- */
.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ---- Menu Toggle (Mobile) ---- */
.menu-toggle {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--color-foreground);
  display: none;
  z-index: 1001;
}

/* ---- Recharge Section ---- */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.search-filter {
  margin-bottom: 20px;
  padding: 15px;
  background-color: var(--color-muted);
  border-radius: var(--radius);
}

.search-filter form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.search-filter .form-group {
  margin-bottom: 0;
}

.search-filter label {
  display: inline-block;
  margin-right: 5px;
  font-size: 13px;
  color: #94A3B8;
}

.search-filter input,
.search-filter select {
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13px;
  background-color: var(--color-input-bg);
  color: var(--color-foreground);
}

.search-filter input:focus,
.search-filter select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-glow);
}

.search-filter select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-glow);
}

/* ---- File Input ---- */
input[type="file"] {
  background-color: var(--color-input-bg);
  color: var(--color-foreground);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13px;
  padding: 8px;
}

input[type="file"]::file-selector-button,
input[type="file"]::-webkit-file-upload-button {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  margin-right: 10px;
  transition: background 0.2s;
}

input[type="file"]::file-selector-button:hover,
input[type="file"]::-webkit-file-upload-button:hover {
  background-color: var(--color-primary-hover);
}

/* ---- Sidebar Overlay (Mobile) ---- */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 199;
}

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

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .main-content { padding: 16px; }
  .content-section { padding: 16px; }
  .game-list { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
}

@media (max-width: 992px) {
  .sidebar { width: 200px; }
  .top-header { left: 200px; }
  .main-content { margin-left: 200px; }
  .game-list { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .stats-cards { gap: 14px; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block !important; }

  .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: -100% !important;
    width: 80% !important;
    max-width: 280px !important;
    height: 100vh !important;
    z-index: 200 !important;
    transition: left 0.3s ease !important;
    background-color: var(--color-surface) !important;
    border-right: 1px solid var(--color-border) !important;
    box-shadow: 2px 0 12px rgba(0,0,0,0.1) !important;
  }

  .sidebar.active { left: 0 !important; }

  .top-header { left: 0; padding-left: 56px !important; }
  .main-content { margin-left: 0; margin-top: 56px; padding: 12px; }
  .content-section { padding: 12px; }

  .stats-cards { flex-direction: column; gap: 10px; }
  .search-form { flex-direction: column; }
  .search-form .form-group { width: 100%; }
  .search-form .btn { align-self: stretch; }

  .game-list { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .game-image { height: 80px !important; }
  .game-info { padding: 8px !important; }
  .game-info h3 { font-size: 12px !important; margin-bottom: 4px !important; }
  .game-info p { font-size: 10px !important; margin-bottom: 8px !important; }
  .game-info .price { font-size: 12px !important; }
  .game-info button { padding: 3px 8px !important; font-size: 10px !important; }

  .user-info { font-size: 12px !important; gap: 10px !important; }
  .user-info .balance { font-size: 13px !important; }
  .user-actions a { padding: 4px 8px !important; font-size: 11px !important; }

  .modal-content { width: 95% !important; max-width: 400px !important; padding: 16px !important; }

  table th, table td { padding: 8px 10px !important; font-size: 11px !important; }
  table th:last-child, table td:last-child { white-space: nowrap; min-width: 130px; }
  table .btn { padding: 3px 8px !important; font-size: 10px !important; }

  .login-page .container { width: 90%; padding: 28px 20px; }
  .change-password-page .container { width: 90%; padding: 24px 20px; }

  /* 移动端表格横向滚动 */
  .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* 分页控件移动端堆叠 */
  .pagination {
    flex-direction: column !important;
    gap: 8px !important;
    align-items: center !important;
    padding: 10px 4px !important;
    border-top: 1px solid var(--color-border);
  }
  .pagination > div {
    width: 100% !important;
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 6px !important;
  }
  .pagination > div:first-child {
    font-size: 12px !important;
    color: #94A3B8 !important;
    gap: 4px !important;
  }
  .pagination select {
    font-size: 12px !important;
    padding: 5px 8px !important;
  }
  .pagination input {
    font-size: 12px !important;
    width: 44px !important;
    text-align: center !important;
  }
  .pagination .btn { font-size: 12px !important; padding: 5px 10px !important; }
  .pagination a { font-size: 12px !important; padding: 5px 10px !important; }
  .pagination span { font-size: 12px !important; }

  /* 搜索表单移动端 */
  .search-form { flex-direction: column; gap: 10px; }
  .search-form .form-group { width: 100%; min-width: auto; }
  .search-form .btn { width: 100%; }

  /* 设置卡片 */
  .settings-card { padding: 14px; }
  .settings-card h3 { font-size: 15px; }
  .settings-card p { font-size: 12px; }

  /* 生成表单输入框 */
  .generate-code-section .form-group input { width: 100% !important; }

  /* 卡密代码截断 */
  .recharge-code-section .form-group input { width: 100% !important; }

  /* 充值记录搜索筛选 */
  .search-filter form { flex-direction: column; }
  .search-filter .form-group { width: 100%; }
  .search-filter input,
  .search-filter select { width: 100% !important; }

  /* 充值表格横滚 */
  .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* 生成弹窗移动端 */
  #generateModal .modal-content {
    max-width: 95vw !important;
    max-height: 85vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  #generateModal .generate-form-container { flex-direction: column !important; }
  #generateModal .generate-form-container > div { min-width: auto !important; flex: none !important; width: 100% !important; }
  #generateModal #game_image { width: 100% !important; height: auto !important; max-width: 260px; margin: 0 auto; }
  #generateModal #game_image img { object-fit: contain !important; }
  #generateModal .modal-header h3 { font-size: 15px !important; }
  #generateModal .modal-footer { flex-direction: row !important; gap: 8px !important; }
  #generateModal .modal-footer .btn { flex: 1; font-size: 13px !important; padding: 10px 12px !important; }

  /* 系统设置移动端 */
  .api-key-display { flex-direction: column; gap: 8px; }
  .api-key-display input { width: 100% !important; }
  .api-key-display .btn { width: 100%; }
  .api-endpoint { flex-direction: column; gap: 8px; }
  .api-endpoint input { width: 100% !important; font-size: 11px !important; }
  .api-endpoint .btn { width: 100%; }
  .api-actions { flex-wrap: wrap; gap: 6px; }
  .api-actions .btn { flex: 1; min-width: 80px; font-size: 12px !important; }
  .api-example pre { font-size: 11px !important; padding: 10px !important; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
  .api-example .btn { position: static !important; width: 100%; margin-top: 8px; }
  .api-params { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .api-params table { min-width: 380px; width: 100%; }
  .api-params table th,
  .api-params table td { white-space: nowrap; padding: 6px 10px !important; font-size: 12px !important; }
  .api-doc-section h4 { font-size: 14px; }
  .api-doc-section h5 { font-size: 13px; }
}

@media (max-width: 480px) {
  .sidebar-menu li { margin: 1px 5px !important; }
  .sidebar-menu a { padding: 8px 12px !important; font-size: 12px !important; }
  .top-header { height: 48px !important; }
  .main-content { margin-top: 48px !important; padding: 8px !important; }
  .content-section { padding: 8px !important; }

  .game-list { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .game-image { height: 70px !important; }
  .game-info { padding: 6px !important; }
  .game-info h3 { font-size: 11px !important; margin-bottom: 2px !important; }
  .game-info p { font-size: 9px !important; margin-bottom: 6px !important; }
  .game-info .price { font-size: 11px !important; }
  .game-info button { padding: 2px 6px !important; font-size: 9px !important; }

  .user-info { font-size: 11px !important; gap: 6px !important; }
  .user-info .balance { font-size: 12px !important; }
  .user-actions a { padding: 2px 6px !important; font-size: 10px !important; }

  .modal-content { width: 96% !important; max-width: 320px !important; padding: 12px !important; }

  table th, table td { padding: 6px 8px !important; font-size: 10px !important; }
  table th:last-child, table td:last-child { white-space: nowrap; min-width: 120px; }
  table .btn { padding: 2px 6px !important; font-size: 9px !important; }

  .pagination { flex-wrap: wrap; gap: 4px !important; }
  .pagination a, .pagination button { padding: 5px 8px !important; font-size: 11px !important; }
  .pagination input { width: 40px !important; padding: 3px 4px !important; font-size: 11px !important; }
  .pagination select { font-size: 11px !important; padding: 5px 6px !important; }

  .stat-card { padding: 16px; }
  .stat-card h3 { font-size: 24px; }

  /* 小屏设置卡片 */
  .settings-card { padding: 12px; }
  .settings-card h3 { font-size: 14px; }

  /* 小屏表单全宽 */
  .form-group input, .form-group select { font-size: 13px !important; }

  /* 小屏搜索栏 */
  .search-bar > div { flex: 1; min-width: 0; }
  .search-bar input { min-width: 0; flex-shrink: 1; }
  .search-bar .btn { white-space: nowrap; flex-shrink: 0; flex: none; padding: 8px 10px; font-size: 12px; }

  /* 小屏顶部按钮 */
  .user-actions { gap: 4px !important; }
  .user-actions .btn { padding: 4px 8px !important; font-size: 11px !important; }
}

/* ---- Accessibility ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --color-background: #000;
    --color-surface: #0a0a0a;
    --color-foreground: #fff;
    --color-border: #555;
  }
}

/* ---- Image Lightbox ---- */
.image-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  animation: lightboxFadeIn 0.2s ease;
}

.image-lightbox.show {
  display: flex !important;
}

.image-lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.25s ease;
  object-fit: contain;
}

.image-lightbox.show img {
  transform: scale(1);
}

@keyframes lightboxFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---- Print ---- */
@media print {
  .sidebar, .top-header, .btn, .pagination { display: none; }
  .main-content { margin: 0; padding: 0; }
  .content-section { box-shadow: none; border: none; }
}

/* ============================================
   暗色主题 — 电竞紫 Dark Mode
   通过 <html data-theme="dark"> 激活
   ============================================ */

[data-theme="dark"] {
  --color-primary: #7C3AED;
  --color-primary-hover: #8B5CF6;
  --color-primary-glow: rgba(124, 58, 237, 0.25);
  --color-secondary: #A78BFA;
  --color-accent: #F43F5E;
  --color-accent-hover: #FB7185;
  --color-background: #0F0F23;
  --color-surface: #1A1A33;
  --color-surface-hover: #24244A;
  --color-foreground: #E2E8F0;
  --color-muted: #27273B;
  --color-border: #2D2D50;
  --color-input-bg: #1E1E3A;
  --color-success: #22C55E;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow: 0 2px 8px rgba(0,0,0,0.5);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.6);
}

/* 暗色主题 — 全局覆盖 */
[data-theme="dark"] body {
  background-color: var(--color-background);
  color: var(--color-foreground);
}

[data-theme="dark"] .top-header {
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .sidebar {
  border-right: 1px solid var(--color-border);
}

[data-theme="dark"] .sidebar-menu a {
  color: #94A3B8;
}

[data-theme="dark"] .sidebar-menu a:hover {
  background-color: var(--color-muted);
  color: var(--color-foreground);
}

[data-theme="dark"] .sidebar-menu a.active {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 12px var(--color-primary-glow);
}

[data-theme="dark"] .user-info {
  color: #94A3B8;
}

[data-theme="dark"] .user-actions a {
  color: #94A3B8;
}

[data-theme="dark"] .user-actions a:hover {
  background-color: var(--color-muted);
  color: var(--color-foreground);
}

[data-theme="dark"] .user-actions a.btn-primary:hover {
  color: #fff;
}

[data-theme="dark"] .content-section,
[data-theme="dark"] .container {
  box-shadow: var(--shadow);
}

[data-theme="dark"] .game-card {
  border-color: var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

[data-theme="dark"] .game-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.15);
}

[data-theme="dark"] .game-info h3 {
  color: var(--color-foreground);
}

[data-theme="dark"] .game-info p {
  color: #94A3B8;
}

[data-theme="dark"] .game-info .price {
  color: var(--color-accent);
}

[data-theme="dark"] table th {
  background-color: var(--color-muted);
  color: var(--color-foreground);
}

[data-theme="dark"] table td {
  color: #94A3B8;
}

[data-theme="dark"] table tr:hover td {
  background-color: var(--color-surface-hover);
}

[data-theme="dark"] .pagination a,
[data-theme="dark"] .pagination button {
  color: #94A3B8;
}

[data-theme="dark"] .stat-card.purple {
  background: linear-gradient(135deg, #6D28D9 0%, #7C3AED 50%, #8B5CF6 100%);
}

[data-theme="dark"] .stat-card.pink {
  background: linear-gradient(135deg, #BE123C 0%, #E11D48 50%, #F43F5E 100%);
}

[data-theme="dark"] .stat-card.blue {
  background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 50%, #3B82F6 100%);
}

[data-theme="dark"] .stat-card h3 {
  text-shadow: 0 0 20px rgba(255,255,255,0.15);
}

[data-theme="dark"] .stat-card p {
  color: rgba(255,255,255,0.75);
}

[data-theme="dark"] .search-bar {
  background-color: var(--color-muted);
}

[data-theme="dark"] .search-bar input {
  background-color: var(--color-input-bg);
  border-color: var(--color-border);
  color: var(--color-foreground);
}

[data-theme="dark"] .search-bar input::placeholder {
  color: #64748B;
}

[data-theme="dark"] .search-filter {
  background-color: var(--color-muted);
}

[data-theme="dark"] .search-filter input,
[data-theme="dark"] .search-filter select {
  background-color: var(--color-input-bg);
  border-color: var(--color-border);
  color: var(--color-foreground);
}

[data-theme="dark"] .search-filter label {
  color: #94A3B8;
}

[data-theme="dark"] .generate-form,
[data-theme="dark"] .generated-codes,
[data-theme="dark"] .agent-search-form {
  background-color: var(--color-muted);
}

[data-theme="dark"] .settings-card {
  background-color: var(--color-muted);
}

[data-theme="dark"] .login-page {
  background: radial-gradient(ellipse at top, #1A1A33 0%, #0F0F23 70%);
}

[data-theme="dark"] .login-page .container {
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

[data-theme="dark"] .change-password-page {
  background: radial-gradient(ellipse at top, #1A1A33 0%, #0F0F23 70%);
}

[data-theme="dark"] .change-password-page .container {
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

[data-theme="dark"] .modal-content {
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

[data-theme="dark"] .dropdown-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

[data-theme="dark"] .dropdown-content a {
  color: #94A3B8;
}

[data-theme="dark"] .dropdown-content a:hover {
  background-color: var(--color-muted);
  color: var(--color-foreground);
}

[data-theme="dark"] .flash {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .success-message {
  background-color: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .error-message {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .api-example pre {
  background-color: var(--color-input-bg);
  color: var(--color-foreground);
}

[data-theme="dark"] .security-tip {
  background-color: rgba(245, 158, 11, 0.08);
}

[data-theme="dark"] .user-card {
  background-color: var(--color-muted);
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .user-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.1);
}

[data-theme="dark"] .user-card h4 {
  color: var(--color-foreground);
}

[data-theme="dark"] .user-card .user-info {
  color: #94A3B8;
}

[data-theme="dark"] .pagination {
  border-top-color: var(--color-border);
}

[data-theme="dark"] .pagination .btn-primary {
  box-shadow: 0 0 16px rgba(124, 58, 237, 0.4), inset 0 0 0 1px rgba(255,255,255,0.15);
}

[data-theme="dark"] .btn-default,
[data-theme="dark"] .btn-secondary {
  background-color: var(--color-muted);
  color: #94A3B8;
}

[data-theme="dark"] .btn-default:hover,
[data-theme="dark"] .btn-secondary:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-foreground);
}

[data-theme="dark"] .code-list {
  background-color: var(--color-input-bg);
  border-color: var(--color-border);
}

[data-theme="dark"] .code-item {
  color: var(--color-foreground);
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .recharge-code-section .form-group input {
  background-color: var(--color-input-bg);
  border-color: var(--color-border);
  color: var(--color-foreground);
}

[data-theme="dark"] .link-success {
  background-color: rgba(34, 197, 94, 0.1);
}

[data-theme="dark"] .recycle-link {
  background-color: rgba(34, 197, 94, 0.1);
}

[data-theme="dark"] .recycle-link.recycle-red {
  background-color: rgba(239, 68, 68, 0.1);
}

/* 主题切换按钮 */
.theme-toggle {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius);
  transition: background 0.2s;
  line-height: 1;
}

.theme-toggle:hover {
  background-color: var(--color-muted);
}

[data-theme="dark"] .theme-toggle {
  color: #94A3B8;
}

[data-theme="dark"] .theme-toggle:hover {
  color: var(--color-foreground);
}