* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --primary-color: #2563eb;
  --secondary-color: #64748b;
  --success-color: #16a34a;
  --warning-color: #d97706;
  --danger-color: #dc2626;
  --info-color: #0891b2;
  --dark-color: #1e293b;
  --light-color: #f8fafc;
  --border-color: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --sidebar-width: 280px;
}
body {
  font-family: 'Prompt', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--light-color);
  color: var(--text-primary);
  font-feature-settings: "liga" 1, "kern" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.admin-container {
  display: flex;
  min-height: 100vh;
}
/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--dark-color);
  color: white;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
}
.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.sidebar-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.sidebar-nav {
  padding: 1rem 0;
}
.nav-item {
  margin-bottom: 0.25rem;
}
.nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}
.nav-link i {
  width: 20px;
  margin-right: 0.75rem;
  text-align: center;
}
/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  background: var(--light-color);
}
.topbar {
  background: white;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: between;
  align-items: center;
}
.topbar-left h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}
.user-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--light-color);
  border-radius: 0.5rem;
  cursor: pointer;
}
.content-area {
  padding: 2rem;
}
/* Dashboard Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.stat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.stat-card h3 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.stat-change {
  font-size: 0.875rem;
  font-weight: 500;
}
.stat-change.positive {
  color: var(--success-color);
}
.stat-change.negative {
  color: var(--danger-color);
}
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.stat-icon.blue {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
}
.stat-icon.green {
  background: rgba(22, 163, 74, 0.1);
  color: var(--success-color);
}
.stat-icon.orange {
  background: rgba(217, 119, 6, 0.1);
  color: var(--warning-color);
}
.stat-icon.red {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger-color);
}
/* Chart Containers */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.chart-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  height: 370px;
}
.chart-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}
/* Tables */
.table-card {
  background: white;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
.table-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.table-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  background: var(--light-color);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.data-table td {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
}
.data-table tr:hover {
  background: rgba(37, 99, 235, 0.02);
}
/* Status Badges */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-badge.success {
  background: rgba(22, 163, 74, 0.1);
  color: var(--success-color);
}
.status-badge.warning {
  background: rgba(217, 119, 6, 0.1);
  color: var(--warning-color);
}
.status-badge.danger {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger-color);
}
.status-badge.info {
  background: rgba(8, 145, 178, 0.1);
  color: var(--info-color);
}
.status-badge.secondary {
  background: rgba(100, 116, 139, 0.1);
  color: var(--secondary-color);
}
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  gap: 0.5rem;
}
.btn-primary {
  background: var(--primary-color);
  color: white;
}
.btn-primary:hover {
  background: #1e40af;
}
.btn-secondary {
  background: var(--secondary-color);
  color: white;
}
.btn-success {
  background: var(--success-color);
  color: white;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}
.btn-outline:hover {
  background: var(--light-color);
}
/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--text-secondary);
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .charts-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}
/* Page Sections */
.page-section {
  display: none;
}
.page-section.active {
  display: block;
}
/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
  border-left: 4px solid;
}
.alert-success {
  background: rgba(22, 163, 74, 0.1);
  border-left-color: var(--success-color);
  color: var(--success-color);
}
.alert-warning {
  background: rgba(217, 119, 6, 0.1);
  border-left-color: var(--warning-color);
  color: var(--warning-color);
}
.alert-danger {
  background: rgba(220, 38, 38, 0.1);
  border-left-color: var(--danger-color);
  color: var(--danger-color);
}
.alert-info {
  background: rgba(8, 145, 178, 0.1);
  border-left-color: var(--info-color);
  color: var(--info-color);
}
/* Settings Styles */
.settings-container {
  background: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
.settings-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: #f8fafc;
  overflow-x: auto;
}
.settings-tabs .tab-btn {
  background: none;
  border: none;
  padding: 1rem 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 3px solid transparent;
}
.settings-tabs .tab-btn:hover, .settings-tabs .tab-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background: white;
}
.settings-content {
  padding: 0;
}
.settings-tab {
  display: none;
  padding: 2rem;
}
.settings-tab.active {
  display: block;
}
.settings-section {
  margin-bottom: 2rem;
}
.settings-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.payment-section {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}
.bank-account, .shipping-zone {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
}
.color-item input[type="text"] {
  flex: 1;
}
.color-item input[type="color"] {
  width: 50px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
}
/* Product Settings Specific Styles */
.add-item-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--success-color);
  color: white;
  border: none;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 0.5rem;
}
.add-item-btn:hover {
  background: #15803d;
}
.remove-item-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--danger-color);
  color: white;
  border: none;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}
.remove-item-btn:hover {
  background: #b91c1c;
}
.items-list {
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  padding: 1rem;
  background: #f8fafc;
  margin-bottom: 1rem;
}
.items-list:empty::after {
  content: 'ยังไม่มีรายการ คลิก "เพิ่ม" เพื่อเพิ่มรายการใหม่';
  color: var(--text-secondary);
  font-style: italic;
  display: block;
  text-align: center;
  padding: 1rem;
}
.categories-list,
.sizes-list,
.colors-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.category-item,
.size-item,
.color-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: white;
  margin-bottom: 0.75rem;
}
.category-item input[type="text"],
.size-item input[type="text"],
.color-item input[type="text"] {
  flex: 1;
  margin: 0;
  padding: 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border-color);
}
.category-item .form-group,
.size-item .form-group {
  flex: 1;
  margin: 0;
}
.color-item input[type="color"] {
  width: 50px !important;
  height: 40px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  cursor: pointer;
}
.color-item .form-group {
  flex: 1;
  margin: 0;
}
/* Product Categories Management */
.product-categories {
  background: white;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.product-categories h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
}
/* Product Sizes Management */
.product-sizes {
  background: white;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.product-sizes h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
}
/* Product Colors Management */
.product-colors {
  background: white;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.product-colors h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
}
/* Product Options Grid */
.product-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
/* Stock Management */
.stock-settings {
  background: #fef3c7;
  border: 1px solid #fbbf24;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.stock-settings h4 {
  color: #92400e;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.stock-settings .form-group {
  margin-bottom: 1rem;
}
/* Inventory Alerts */
.inventory-alerts {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.inventory-alerts h4 {
  color: #991b1b;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
/* Product Display Settings */
.display-settings {
  background: #eff6ff;
  border: 1px solid #93c5fd;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.display-settings h4 {
  color: #1e40af;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
/* SEO Settings */
.seo-settings {
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.seo-settings h4 {
  color: #166534;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.input-group {
  display: flex;
  align-items: center;
}
.input-group input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: none;
}
.input-suffix {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-left: none;
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 400;
}
.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
}
.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
}
.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}
.btn-info {
  background-color: var(--info-color);
  color: white;
}
.btn-info:hover {
  background-color: #0891b2;
}
.btn-warning {
  background-color: var(--warning-color);
  color: white;
}
.btn-warning:hover {
  background-color: #b45309;
}
/* Responsive Settings */
@media (max-width: 768px) {
  .settings-tabs {
    flex-wrap: wrap;
  }
  .settings-tabs .tab-btn {
    flex: 1;
    min-width: 120px;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }
  .settings-tab {
    padding: 1rem;
  }
  .settings-actions {
    flex-direction: column;
    padding: 1rem;
  }
  .form-row {
    flex-direction: column;
  }
}
/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: white;
  color: var(--text-primary);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
}
.form-group textarea {
  resize: vertical;
  min-height: 80px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-row .form-group {
  margin-bottom: 0;
}
.form-group small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
/* Card Styles */
.card {
  background: white;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: #f8fafc;
}
.card-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.card-content {
  padding: 1.5rem;
}
/* Button Variants */
.btn-danger {
  background-color: var(--danger-color);
  color: white;
}
.btn-danger:hover {
  background-color: #b91c1c;
}
.btn-secondary:hover {
  background-color: #475569;
}
/* Input Variations */
input[type="color"] {
  width: 50px !important;
  height: 40px;
  padding: 0 !important;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  cursor: pointer;
}
input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
/* Form Validation States */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}
.form-group.has-success input,
.form-group.has-success select,
.form-group.has-success textarea {
  border-color: var(--success-color);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}
.error-message {
  color: var(--danger-color);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: block;
}
.success-message {
  color: var(--success-color);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: block;
}
/* File Upload Styles */
.file-upload {
  position: relative;
  display: inline-block;
  cursor: pointer;
}
.file-upload input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.file-upload-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--light-color);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.file-upload-label:hover {
  background: #e2e8f0;
}
/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 24px;
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}
input:checked + .toggle-slider {
  background-color: var(--primary-color);
}
input:checked + .toggle-slider:before {
  transform: translateX(26px);
}
/* Radio and Checkbox Styles */
.radio-group,
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.radio-item,
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.radio-item input[type="radio"],
.checkbox-item input[type="checkbox"] {
  width: auto !important;
  margin: 0;
}
/* Select Dropdown Enhancements */
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 8 4 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;
}
/* Form Actions */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  margin-top: 2rem;
}
/* Responsive Form Styles */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-actions {
    flex-direction: column;
  }
  .form-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .product-options-grid {
    grid-template-columns: 1fr;
  }
  .size-item,
  .color-item {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  .size-item .form-group,
  .color-item .form-group {
    width: 100%;
  }
  .color-item input[type="color"] {
    width: 100% !important;
    height: 50px;
  }
}
/* Help Text */
.help-text {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  line-height: 1.4;
}
/* Input Groups */
.input-group {
  display: flex;
  align-items: stretch;
}
.input-group input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: none;
  flex: 1;
}
.input-group .input-group-append {
  display: flex;
  align-items: center;
}
.input-group .input-group-text {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-left: none;
  border-top-right-radius: 0.375rem;
  border-bottom-right-radius: 0.375rem;
  padding: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}
/* Loading States for Forms */
.form-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}
.form-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  animation: fadeIn 0.3s ease-out;
}
.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-content {
  background-color: white;
  margin: auto;
  border-radius: 0.5rem;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: slideIn 0.3s ease-out;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background-color: #f8fafc;
  border-radius: 0.5rem 0.5rem 0 0;
}
.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.modal-header .close {
  color: var(--text-secondary);
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0.25rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
}
.modal-header .close:hover {
  background-color: rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
}
.modal-body {
  padding: 1.5rem;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  background-color: #f8fafc;
  border-radius: 0 0 0.5rem 0.5rem;
}
/* Modal Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
/* Responsive Modal */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: 1rem;
    max-height: calc(100vh - 2rem);
  }
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1rem;
  }
}