:root {
  --primary: #1e3a5f;
  --primary-light: #3b82f6;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}

.fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

.slide-up {
  animation: slideUp 0.3s ease-out;
}

.slide-in-left {
  animation: slideInLeft 0.3s ease-out;
}

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

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

.card-hover {
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-hover:hover {
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.25rem;
  gap: 0.375rem;
}

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

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: #152d4a;
  border-color: #152d4a;
}

.btn-primary-light {
  background-color: var(--primary-light);
  color: #ffffff;
  border-color: var(--primary-light);
}

.btn-primary-light:hover:not(:disabled) {
  background-color: #2563eb;
  border-color: #2563eb;
}

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

.btn-success:hover:not(:disabled) {
  background-color: #059669;
  border-color: #059669;
}

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

.btn-warning:hover:not(:disabled) {
  background-color: #d97706;
  border-color: #d97706;
}

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

.btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
  border-color: #dc2626;
}

.btn-outline {
  background-color: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--bg);
  border-color: var(--text-light);
}

.btn-sm {
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background-color: var(--card);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input.is-error {
  border-color: var(--danger);
}

.form-input.is-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th {
  background-color: var(--bg);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table-striped tbody tr:nth-child(even) {
  background-color: var(--bg);
}

.table-hover tbody tr:hover {
  background-color: rgba(59, 130, 246, 0.04);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  line-height: 1.25rem;
}

.badge-primary {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--primary-light);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

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

.badge-info {
  background-color: rgba(99, 102, 241, 0.1);
  color: #6366f1;
}

.badge-secondary {
  background-color: rgba(100, 116, 139, 0.1);
  color: var(--text-light);
}

.sidebar {
  width: 256px;
  background-color: var(--card);
  border-right: 1px solid var(--border);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  transition: width 0.2s ease, transform 0.2s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar.collapsed {
  width: 64px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
  border-radius: 0.375rem;
  margin: 0.125rem 0.5rem;
  transition: all 0.15s ease;
  cursor: pointer;
  text-decoration: none;
  gap: 0.75rem;
}

.sidebar-link:hover {
  background-color: var(--bg);
  color: var(--text);
}

.sidebar-link.active {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--primary-light);
  font-weight: 500;
}

.sidebar.collapsed .sidebar-link span {
  display: none;
}

.sidebar.collapsed .sidebar-link {
  justify-content: center;
  padding: 0.625rem;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 35;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

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

.stats-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.25rem;
  transition: box-shadow 0.2s ease;
}

.stats-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.stats-card-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stats-card-label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 0.25rem;
}

.stats-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-placeholder {
  background-color: var(--bg);
  border: 2px dashed var(--border);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.875rem;
  min-height: 200px;
}

@media (max-width: 640px) {
  .sm-hidden { display: none !important; }
  .sm-block { display: block !important; }
  .sm-flex { display: flex !important; }
  .sm-grid { display: grid !important; }
  .sm-full { width: 100% !important; }
}

@media (max-width: 768px) {
  .md-hidden { display: none !important; }
  .md-block { display: block !important; }
  .md-flex { display: flex !important; }
  .md-grid { display: grid !important; }
  .md-full { width: 100% !important; }
}

@media (max-width: 1024px) {
  .lg-hidden { display: none !important; }
  .lg-block { display: block !important; }
  .lg-flex { display: flex !important; }
  .lg-grid { display: grid !important; }
  .lg-full { width: 100% !important; }
}

.loading-spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--border);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.loading-spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 1.5px;
}

.loading-spinner-lg {
  width: 2.5rem;
  height: 2.5rem;
  border-width: 3px;
}

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

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background-color: var(--card);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  font-size: 0.875rem;
  min-width: 280px;
  max-width: 420px;
  pointer-events: auto;
  animation: toastIn 0.3s ease-out;
}

.toast.toast-out {
  animation: toastOut 0.2s ease-in forwards;
}

.toast-success {
  border-left: 3px solid var(--success);
}

.toast-error {
  border-left: 3px solid var(--danger);
}

.toast-warning {
  border-left: 3px solid var(--warning);
}

.toast-info {
  border-left: 3px solid var(--primary-light);
}

.toast-close {
  margin-left: auto;
  cursor: pointer;
  color: var(--text-light);
  padding: 0.25rem;
  line-height: 1;
}

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

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100%); }
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.15s ease-in-out;
}

.modal-content {
  background-color: var(--card);
  border-radius: 0.75rem;
  box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.2s ease-out;
}

.modal-sm { max-width: 24rem; }
.modal-md { max-width: 32rem; }
.modal-lg { max-width: 48rem; }
.modal-xl { max-width: 64rem; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

.code-block {
  background-color: #1e293b;
  color: #e2e8f0;
  border-radius: 0.5rem;
  padding: 1rem;
  font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  position: relative;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background-color: #334155;
  border-radius: 0.5rem 0.5rem 0 0;
  font-size: 0.75rem;
  color: #94a3b8;
}

.code-block-header + .code-block {
  border-radius: 0 0 0.5rem 0.5rem;
  margin-top: 0;
}

.code-block .copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  background-color: #475569;
  color: #e2e8f0;
  border: none;
  border-radius: 0.25rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.code-block:hover .copy-btn {
  opacity: 1;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.5rem;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background-color: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.pagination-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

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

.pagination-info {
  font-size: 0.875rem;
  color: var(--text-light);
  margin: 0 0.5rem;
}