:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #161616;
  --bg-tertiary: #1f1f1f;
  --bg-hover: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border-color: #2a2a2a;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 3px 12px rgba(0, 0, 0, 0.4);
  --transition: all 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 12px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

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

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

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-hover);
}

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

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

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 4px 8px;
  font-size: 11px;
}

.btn-lg {
  padding: 8px 16px;
  font-size: 13px;
}

.input {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 12px;
  transition: var(--transition);
}

.input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.input::placeholder {
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
}

.logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo svg {
  width: 20px;
  height: 20px;
  color: var(--accent-color);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 3px;
}

.header-nav a {
  padding: 5px 10px;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 12px;
  transition: var(--transition);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.user-menu {
  position: relative;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.user-avatar:hover {
  transform: scale(1.05);
}

.dropdown {
  position: absolute;
  top: calc(100% + 5px);
  right: 0;
  min-width: 140px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}

.dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.dropdown-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-item:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.dropdown-item:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 4px 0;
}

.toast {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 8px 14px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  z-index: 1000;
  opacity: 0;
  transition: var(--transition);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-success {
  border-color: var(--success-color);
}

.toast-error {
  border-color: var(--danger-color);
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 360px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition);
}

.modal-overlay.show .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 14px;
  font-weight: 600;
}

.modal-close {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: 16px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #111111 100%);
}

.auth-card {
  width: 100%;
  max-width: 320px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.auth-logo {
  text-align: center;
  margin-bottom: 20px;
}

.auth-logo svg {
  width: 32px;
  height: 32px;
  color: var(--accent-color);
}

.auth-title {
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 12px;
}

.auth-footer {
  text-align: center;
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 12px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
}

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

.grid {
  display: grid;
  gap: 10px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .grid-4, .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

.empty-state {
  text-align: center;
  padding: 24px 14px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.empty-state h3 {
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 12px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 24px 0;
}

.pagination-btn {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.pagination-btn:hover:not(:disabled) {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-btn.active {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

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

.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-color);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 9999px;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
}

.badge-primary {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--accent-color);
}

.text-muted {
  color: var(--text-muted);
}

.text-secondary {
  color: var(--text-secondary);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.header-search {
  flex: 1;
  max-width: 360px;
  margin: 0 20px;
}

.header-search .input {
  background-color: var(--bg-tertiary);
  border-color: transparent;
}

.header-search .input:focus {
  background-color: var(--bg-secondary);
  border-color: var(--accent-color);
}

.upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent-color);
  background-color: rgba(59, 130, 246, 0.05);
}

.upload-zone svg {
  width: 28px;
  height: 28px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.upload-zone p {
  color: var(--text-secondary);
  margin-bottom: 5px;
  font-size: 12px;
}

.upload-zone .hint {
  font-size: 11px;
  color: var(--text-muted);
}

.image-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 0;
}

.image-card-img {
  height: 150px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.image-card-img:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1200px) {
  .image-card-img {
    height: 130px;
  }
}

@media (max-width: 900px) {
  .image-card-img {
    height: 110px;
  }
}

@media (max-width: 600px) {
  .image-card-img {
    height: 100px;
  }
}

.batch-actions {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: var(--transition);
}

.batch-actions.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.batch-actions .count {
  color: var(--text-secondary);
  font-size: 13px;
}

.image-detail-modal .modal {
  max-width: 720px;
}

.image-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .image-detail-content {
    grid-template-columns: 1fr;
  }
}

.image-detail-preview img {
  width: 100%;
  border-radius: var(--radius-md);
  background-color: var(--bg-tertiary);
}

.image-detail-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.detail-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-value {
  font-size: 13px;
  color: var(--text-primary);
}

.detail-value a {
  color: var(--accent-color);
}

.auth-card {
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 14px 0;
}

@media (max-width: 1000px) { .album-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .album-grid { grid-template-columns: 1fr; } }

.album-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

.album-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.album-cover {
  width: 100%;
  height: 130px;
  object-fit: cover;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.album-cover svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
}

.album-cover-placeholder {
  width: 100%;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-tertiary);
}

.album-cover-placeholder svg {
  width: 28px;
  height: 28px;
  color: var(--text-muted);
}

.album-info {
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.album-info h3 {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.album-info p {
  font-size: 11px;
  color: var(--text-muted);
  margin: 2px 0 0 0;
}

.album-actions {
  display: flex;
  gap: 4px;
}

.album-name {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.album-name .actions {
  display: flex;
  gap: 3px;
  opacity: 0;
  transition: var(--transition);
}

.album-card:hover .album-name .actions {
  opacity: 1;
}

.album-name .btn {
  padding: 3px;
}

.album-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--text-secondary);
}

.album-description {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.album-detail-header {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.album-detail-cover {
  width: 180px;
  height: 130px;
  object-fit: cover;
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
}

.album-detail-cover-placeholder {
  width: 180px;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.album-detail-cover-placeholder svg {
  width: 40px;
  height: 40px;
  color: var(--text-muted);
}

.album-detail-info {
  flex: 1;
}

.album-detail-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.album-detail-description {
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.album-detail-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.album-detail-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.image-grid-2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 1000px) { .image-grid-2 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .image-grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .image-grid-2 { grid-template-columns: 1fr; } }

.album-detail-page .image-card {
  position: relative;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.album-detail-page .image-card:hover {
  border-color: var(--accent-color);
}

.album-detail-page .image-card-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  background-color: var(--bg-tertiary);
}

.album-detail-page .image-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 40%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 12px;
}

.album-detail-page .image-card:hover .image-card-overlay {
  opacity: 1;
}

.album-detail-page .image-card .btn {
  padding: 6px 12px;
}

.upload-results {
  margin-top: 24px;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.upload-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.upload-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.upload-item-preview {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

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

.upload-item-info {
  flex: 1;
  min-width: 0;
}

.upload-item-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-item-size {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.upload-item-progress {
  height: 4px;
  background-color: var(--bg-tertiary);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--accent-color);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.image-preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  cursor: pointer;
  padding: 40px;
}

.image-preview.show {
  opacity: 1;
  visibility: visible;
}

.image-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s ease;
}

.preview-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: none;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 1001;
}

.preview-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.preview-close svg {
  width: 20px;
  height: 20px;
  color: white;
}

.preview-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 8px 12px;
  border-radius: var(--radius-lg);
  z-index: 1001;
}

.preview-controls button {
  width: 36px;
  height: 36px;
  border: none;
  background-color: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.preview-controls button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.preview-controls button svg {
  width: 20px;
  height: 20px;
  color: white;
}

.context-menu {
  position: fixed;
  min-width: 160px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  transition: var(--transition);
  padding: 4px 0;
}

.context-menu.show {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.context-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.context-menu-item:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.context-menu-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.context-menu-item.danger {
  color: var(--danger-color);
}

.context-menu-item.danger:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

.context-menu-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 4px 0;
}

.upload-item-status {
  flex-shrink: 0;
  font-size: 12px;
}

.status-pending {
  color: var(--text-muted);
}

.status-uploading {
  color: var(--warning-color);
}

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

.status-error {
  color: var(--danger-color);
}

.header-compact {
  background-color: transparent;
  backdrop-filter: none;
  border-bottom: none;
}

.header-compact .header-inner {
  justify-content: flex-end;
  height: 60px;
}

.user-capsule {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
}

.user-capsule:hover {
  background-color: var(--bg-hover);
  border-color: var(--accent-color);
}

.user-capsule-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: white;
}

.user-capsule-name {
  font-size: 13px;
  color: var(--text-primary);
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-capsule svg {
  color: var(--text-muted);
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 200px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.admin-user-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-tertiary);
}

.admin-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.admin-user-details {
  text-align: center;
  min-width: 0;
  width: 100%;
}

.admin-user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-user-email {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.admin-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

.admin-sidebar-brand:hover {
  color: var(--accent-color);
}

.admin-sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
}

.admin-nav {
  display: flex;
  flex-direction: column;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
}

.admin-nav-item:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.admin-nav-item.active {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--accent-color);
  border-right: 2px solid var(--accent-color);
}

.admin-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.admin-page-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}

.admin-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

.admin-page-header .admin-page-title {
  margin-bottom: 0;
}

.page-tabs {
  display: flex;
  gap: 4px;
}

.page-tab {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.page-tab:hover {
  background-color: var(--bg-hover);
}

.page-tab.active {
  background-color: var(--accent-color);
  color: white;
}

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

.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.admin-stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.admin-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.admin-stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}