/* Admin Dashboard Stylesheet - Based on Design6 (Bayanihan Green) */

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* Design System Variables (from Design6) */
:root {
  /* Primary Colors */
  --primary-green: #2d5016;
  --accent-green: #4a7c28;
  --light-green: #8fbc8f;
  --pale-green: #e8f5e8;
  
  /* Neutral Colors */
  --dark-gray: #2c3e50;
  --medium-gray: #7f8c8d;
  --light-gray: #ecf0f1;
  --pale-gray: #f8f9fa;
  --white: #ffffff;
  
  /* Accent Colors */
  --accent-gold: #f39c12;
  --accent-red: #e74c3c;
  --success-green: #27ae60;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
  
  /* Border Radius */
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Admin-Specific Variables */
  --sidebar-width: 256px;
  --header-height: 64px;
  --card-padding: 24px;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--pale-green);
  color: var(--dark-gray);
  line-height: 1.6;
  font-size: 16px;
}

/* Admin Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.admin-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--primary-green);
  color: var(--white);
  z-index: 1000;
  box-shadow: var(--shadow-md);
  overflow-y: auto;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo i {
  font-size: 28px;
  color: var(--accent-gold);
}

.sidebar-nav {
  padding: 16px 0;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-section-title {
  padding: 8px 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.6);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  font-size: 14px;
  font-weight: 500;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-left: 3px solid var(--accent-gold);
}

.nav-link i {
  width: 20px;
  text-align: center;
  font-size: 18px;
}

.nav-badge {
  margin-left: auto;
  background: var(--accent-red);
  color: var(--white);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* Main Content Area */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Admin Header */
.admin-header {
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark-gray);
}

.header-search {
  display: flex;
  align-items: center;
  background: var(--pale-gray);
  border-radius: var(--border-radius-sm);
  padding: 8px 16px;
  gap: 8px;
  min-width: 300px;
}

.header-search input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--dark-gray);
  flex: 1;
}

.header-search i {
  color: var(--medium-gray);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logout-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.logout-btn .logout-text {
  display: inline;
}

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

.header-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--pale-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--dark-gray);
  position: relative;
}

.header-btn:hover {
  background: var(--light-gray);
  transform: scale(1.05);
}

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--accent-red);
  color: var(--white);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.user-menu:hover {
  background: var(--pale-gray);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--primary-green) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark-gray);
}

.user-role {
  font-size: 12px;
  color: var(--medium-gray);
}

/* Dropdown Styles */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 320px;
  max-width: 400px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  display: none; /* Hide by default */
}

.dropdown-menu-right {
  right: 0;
  left: auto;
}

.dropdown-menu.hidden {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

.dropdown-menu:not(.hidden) {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dropdown-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark-gray);
  margin: 0;
}

.dropdown-content {
  max-height: 400px;
  overflow-y: auto;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--dark-gray);
  text-decoration: none;
  transition: var(--transition);
  border-bottom: 1px solid var(--pale-gray);
  position: relative;
}

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

.dropdown-item:hover {
  background: var(--pale-gray);
}

.dropdown-item.urgent {
  border-left: 3px solid var(--accent-red);
}

.dropdown-item.high {
  border-left: 3px solid var(--accent-gold);
}

.dropdown-item.low {
  opacity: 0.8;
}

.dropdown-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.dropdown-item-mark-read {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--pale-gray);
  color: var(--medium-gray);
  text-decoration: none;
  opacity: 0;
  transition: var(--transition);
}

.dropdown-item:hover .dropdown-item-mark-read {
  opacity: 1;
}

.dropdown-item-mark-read:hover {
  background: var(--accent-green);
  color: var(--white);
}

.dropdown-item-danger {
  color: var(--accent-red);
}

.dropdown-item-danger:hover {
  background: rgba(231, 76, 60, 0.1);
}

.dropdown-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pale-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  font-size: 14px;
}

.dropdown-item-content {
  flex: 1;
  min-width: 0;
}

.dropdown-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 4px;
}

.dropdown-item-text {
  font-size: 13px;
  color: var(--medium-gray);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdown-item-time {
  font-size: 12px;
  color: var(--medium-gray);
}

.dropdown-item-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--medium-gray);
}

.dropdown-item-empty i {
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--light-gray);
}

.dropdown-item-empty p {
  margin: 0;
  font-size: 14px;
}

.dropdown-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--light-gray);
  text-align: center;
}

.dropdown-link {
  color: var(--accent-green);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.dropdown-link:hover {
  text-decoration: underline;
}

.dropdown-divider {
  height: 1px;
  background: var(--light-gray);
  margin: 8px 0;
}

.user-menu-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
}

.user-avatar-large {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--primary-green) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 18px;
}

.user-menu-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 4px;
}

.user-menu-email {
  font-size: 13px;
  color: var(--medium-gray);
}

/* Content Area */
.admin-content {
  flex: 1;
  padding: 32px;
}

/* Dashboard Cards */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.dashboard-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--medium-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.card-icon.primary {
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--primary-green) 100%);
  color: var(--white);
}

.card-icon.success {
  background: var(--success-green);
  color: var(--white);
}

.card-icon.warning {
  background: var(--accent-gold);
  color: var(--white);
}

.card-icon.danger {
  background: var(--accent-red);
  color: var(--white);
}

.card-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--dark-gray);
  margin-bottom: 8px;
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--medium-gray);
}

.card-trend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.card-trend.up {
  color: var(--success-green);
}

.card-trend.down {
  color: var(--accent-red);
}

/* Data Tables */
.data-table-container {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.table-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-gray);
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: var(--pale-gray);
}

.data-table th {
  padding: 16px 24px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--medium-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--light-gray);
  font-size: 14px;
  color: var(--dark-gray);
  vertical-align: middle;
}

.data-table td:last-child {
  white-space: nowrap;
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background: var(--pale-green);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.status-badge.active {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-green);
}

.status-badge.pending {
  background: rgba(243, 156, 18, 0.1);
  color: var(--accent-gold);
}

.status-badge.inactive {
  background: rgba(231, 76, 60, 0.1);
  color: var(--accent-red);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--primary-green) 100%);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 124, 40, 0.3);
}

.btn-secondary {
  background: var(--white);
  color: var(--dark-gray);
  border: 1px solid var(--light-gray);
}

.btn-secondary:hover {
  background: var(--pale-gray);
  border-color: var(--medium-gray);
}

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

.btn-danger:hover {
  background: #c0392b;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-group {
  display: inline-flex;
  white-space: nowrap;
  gap: 4px;
}

.btn-group .btn {
  flex-shrink: 0;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--dark-gray);
  background: var(--white);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(74, 124, 40, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: 12px;
  color: var(--accent-red);
  margin-top: 4px;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  box-shadow: var(--shadow-sm);
}

.card-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--light-gray);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-gray);
}

.card-body {
  margin-bottom: 20px;
}

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

/* Alerts & Notifications */
.alert {
  padding: 16px 20px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-green);
  border-left: 4px solid var(--success-green);
}

.alert-warning {
  background: rgba(243, 156, 18, 0.1);
  color: var(--accent-gold);
  border-left: 4px solid var(--accent-gold);
}

.alert-danger {
  background: rgba(231, 76, 60, 0.1);
  color: var(--accent-red);
  border-left: 4px solid var(--accent-red);
}

.alert-info {
  background: rgba(74, 124, 40, 0.1);
  color: var(--accent-green);
  border-left: 4px solid var(--accent-green);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
}

.pagination-link {
  padding: 8px 12px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-sm);
  color: var(--dark-gray);
  text-decoration: none;
  transition: var(--transition);
  font-size: 14px;
}

.pagination-link:hover {
  background: var(--pale-green);
  border-color: var(--accent-green);
}

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

/* Empty States */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--medium-gray);
}

.empty-state-icon {
  font-size: 48px;
  color: var(--light-gray);
  margin-bottom: 16px;
}

.empty-state-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark-gray);
}

.empty-state-text {
  font-size: 14px;
  margin-bottom: 24px;
}

/* Utilities */
.text-primary {
  color: var(--accent-green);
}

.text-success {
  color: var(--success-green);
}

.text-warning {
  color: var(--accent-gold);
}

.text-danger {
  color: var(--accent-red);
}

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

.bg-primary {
  background: var(--primary-green);
}

.bg-success {
  background: var(--success-green);
}

.bg-warning {
  background: var(--accent-gold);
}

.bg-danger {
  background: var(--accent-red);
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

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

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

/* Responsive */
@media (max-width: 1024px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: var(--transition);
  }
  
  .admin-sidebar.open {
    transform: translateX(0);
  }
  
  .admin-main {
    margin-left: 0;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .admin-content {
    padding: 16px;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .header-search {
    display: none;
  }
  
  .logout-btn .logout-text {
    display: none;
  }
  
  .logout-btn {
    padding: 8px 12px;
    min-width: auto;
  }
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.spinner {
  border: 3px solid var(--light-gray);
  border-top: 3px solid var(--accent-green);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

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

/* Focus Styles for Accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

/* Additional Status Badge Styles */
.status-badge.confirmed,
.status-badge.paid {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-green);
}

.status-badge.processing,
.status-badge.shipped {
  background: rgba(74, 124, 40, 0.1);
  color: var(--accent-green);
}

.status-badge.delivered {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-green);
}

.status-badge.cancelled,
.status-badge.refunded,
.status-badge.payment_failed,
.status-badge.payment_refunded {
  background: rgba(231, 76, 60, 0.1);
  color: var(--accent-red);
}

.status-badge.payment_pending {
  background: rgba(243, 156, 18, 0.1);
  color: var(--accent-gold);
}

.status-badge.out_of_stock {
  background: rgba(231, 76, 60, 0.1);
  color: var(--accent-red);
}

.status-badge.customer {
  background: var(--pale-gray);
  color: var(--dark-gray);
}

.status-badge.member {
  background: rgba(243, 156, 18, 0.1);
  color: var(--accent-gold);
}

/* Admin Login Page Styles */
.admin-auth-body {
  background: linear-gradient(135deg, var(--pale-green) 0%, var(--pale-gray) 50%, var(--pale-green) 100%);
  background-size: 200% 200%;
  animation: gradientShift 15s ease infinite;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
}

.admin-auth-body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(74, 124, 40, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(45, 80, 22, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.login-container {
  width: 100%;
  max-width: 440px;
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.1),
    0 2px 8px rgba(0, 0, 0, 0.05);
  padding: 48px 40px;
  width: 100%;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green) 0%, var(--primary-green) 50%, var(--accent-green) 100%);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.login-logo {
  text-align: center;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-image {
  height: 120px;
  width: auto;
  max-width: 100%;
  display: block;
  margin: 0 auto 16px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(74, 124, 40, 0.2));
  transition: var(--transition);
}

.logo-image:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 6px 16px rgba(74, 124, 40, 0.3));
}

.logo-text {
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  letter-spacing: -0.5px;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--dark-gray);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.login-title i {
  color: var(--accent-green);
  font-size: 24px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(74, 124, 40, 0.1) 0%, rgba(45, 80, 22, 0.1) 100%);
  border-radius: 50%;
  padding: 4px;
}

.login-subtitle {
  font-size: 15px;
  color: var(--medium-gray);
  margin: 0;
  font-weight: 400;
}

.login-body {
  margin-bottom: 24px;
}

.login-form {
  margin-top: 24px;
}

.login-form .form-group {
  margin-bottom: 24px;
  position: relative;
}

.login-form .form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 10px;
}

.login-form .form-label i {
  color: var(--accent-green);
  font-size: 14px;
  width: 16px;
}

.login-form .form-input {
  padding: 14px 16px;
  font-size: 15px;
  border: 2px solid var(--light-gray);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  background: var(--white);
  position: relative;
}

.login-form .form-input::placeholder {
  color: var(--medium-gray);
  opacity: 0.6;
}

.login-form .form-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 4px rgba(74, 124, 40, 0.1);
  outline: none;
  background: var(--white);
}

.btn-login {
  width: 100%;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--primary-green) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(74, 124, 40, 0.2);
}

.btn-login::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

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

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 124, 40, 0.3);
}

.btn-login:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(74, 124, 40, 0.2);
}

.btn-login i {
  margin-right: 8px;
}

.login-footer {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--light-gray);
  margin-top: 8px;
}

.login-footer-text {
  font-size: 13px;
  color: var(--medium-gray);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
}

.login-footer-text i {
  color: var(--accent-green);
  font-size: 14px;
}

.logo-placeholder {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pale-green) 0%, var(--light-green) 100%);
  box-shadow: 0 4px 12px rgba(74, 124, 40, 0.15);
  transition: var(--transition);
}

.logo-placeholder:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(74, 124, 40, 0.2);
}

.logo-placeholder i {
  font-size: 48px;
  color: var(--accent-green);
}

/* Alert styling for login page */
.login-body .alert {
  margin-bottom: 24px;
  border-radius: var(--border-radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.login-body .alert i {
  font-size: 16px;
  flex-shrink: 0;
}

/* Responsive Login */
@media (max-width: 480px) {
  .login-card {
    padding: 36px 28px;
  }
  
  .logo-image {
    height: 100px;
  }
  
  .logo-text {
    font-size: 28px;
  }
  
  .login-title {
    font-size: 22px;
  }
  
  .login-title i {
    font-size: 20px;
    width: 28px;
    height: 28px;
  }
  
  .login-form .form-input {
    padding: 12px 14px;
    font-size: 14px;
  }
  
  .btn-login {
    padding: 14px 20px;
    font-size: 15px;
  }
}

/* Notification List Styles */
.notification-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notification-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--light-gray);
  transition: var(--transition);
}

.notification-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.notification-item.unread {
  background: var(--pale-green);
  border-left: 4px solid var(--accent-green);
}

.notification-item.read {
  opacity: 0.7;
}

.notification-item.urgent {
  border-left-color: var(--accent-red);
  background: rgba(231, 76, 60, 0.05);
}

.notification-item.high {
  border-left-color: var(--accent-gold);
}

.notification-link {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
}

.notification-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--pale-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  font-size: 20px;
  flex-shrink: 0;
}

.notification-item.urgent .notification-icon {
  background: rgba(231, 76, 60, 0.1);
  color: var(--accent-red);
}

.notification-item.high .notification-icon {
  background: rgba(243, 156, 18, 0.1);
  color: var(--accent-gold);
}

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.notification-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark-gray);
}

.notification-message {
  font-size: 14px;
  color: var(--medium-gray);
  margin-bottom: 8px;
}

.notification-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--medium-gray);
}

.notification-type {
  text-transform: capitalize;
}

.notification-time {
  color: var(--medium-gray);
}

.notification-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* Pagination Styles */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  padding: 16px;
}

.pagination-info {
  font-size: 14px;
  color: var(--medium-gray);
}

.pagination .btn {
  min-width: 100px;
}

/* Image Upload Styles */
.form-section {
  border-top: 2px solid var(--light-gray);
  padding-top: 24px;
  margin-top: 24px;
}

.form-section h4 {
  color: var(--text-dark);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--light-gray);
}

.current-image-preview {
  display: inline-block;
  margin-top: 8px;
}

.current-images-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.image-preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.image-preview-item img {
  border: 1px solid var(--light-gray);
  border-radius: 4px;
}

.image-preview-item .btn-block {
  width: 100%;
  white-space: nowrap;
  font-size: 12px;
  padding: 4px 8px;
}

.product-thumbnail {
  flex-shrink: 0;
}

.product-thumbnail .img-thumbnail {
  border: 1px solid var(--light-gray);
}

/* Form file input styling */
.form-control[type="file"] {
  border: 2px dashed var(--light-gray);
  background-color: var(--background-light);
  padding: 12px;
  cursor: pointer;
}

.form-control[type="file"]:hover {
  border-color: var(--accent-green);
  background-color: var(--background-lighter);
}

.form-control[type="file"]:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 0.2rem rgba(46, 213, 115, 0.25);
}

/* Print Styles */
@media print {
  .admin-sidebar,
  .admin-header,
  .btn,
  .header-actions,
  .product-thumbnail {
    display: none;
  }

  .admin-main {
    margin-left: 0;
  }
}

/* Product Images Gallery */
.product-images {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--light-gray);
}

.product-images h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

.product-images .image-container {
  position: relative;
  transition: var(--transition);
}

.product-images .image-container:hover {
  transform: translateY(-2px);
}

.product-images .img-thumbnail {
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-sm);
}