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

:root {
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #3eb5f8;
  --primary-600: #0ea5e9;
  --primary-700: #0284c7;
  --primary-800: #0369a1;
  --primary-900: #00093c;

  --accent-50: #f8f9ff;
  --accent-100: #f0f4ff;
  --accent-200: #e0e7ff;
  --accent-300: #c7d2fe;
  --accent-400: #a5b4fc;
  --accent-500: #818cf8;
  --accent-600: #6366f1;
  --accent-700: #4f46e5;
  --accent-800: #3730a3;
  --accent-900: #00093c;

  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --success-50: #f0fdf4;
  --success-100: #dcfce7;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --success-700: #15803d;

  --error-50: #fef2f2;
  --error-100: #fee2e2;
  --error-500: #ef4444;
  --error-600: #dc2626;
  --error-700: #b91c1c;

  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;

  --info-50: #eff6ff;
  --info-100: #dbeafe;
  --info-500: #3b82f6;
  --info-600: #2563eb;
  --info-700: #1d4ed8;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;

  --font-size-xs: 10px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--gray-800);
  background-color: var(--gray-50);
  line-height: 1.5;
  font-weight: 400;
  font-size: var(--font-size-base);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-900);
  line-height: 1.2;
  font-weight: 600;
}

.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--primary-900) 0%, var(--gray-900) 100%);
  color: var(--gray-100);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 10;
  transition: transform 0.3s ease-in-out;
  border-right: 1px solid var(--primary-800);
}

.main-content {
  flex-grow: 1;
  padding: var(--space-8);
  max-width: calc(100% - 280px);
  overflow-x: hidden;
  background-color: var(--gray-50);
  transition: all 0.3s ease;
}

.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 50%, var(--primary-900) 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(62, 181, 248, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 9, 60, 0.3) 0%, transparent 50%);
  z-index: 0;
}

.login-container {
  width: 100%;
  max-width: 440px;
  padding: var(--space-8);
  position: relative;
  z-index: 1;
}

.login-card {
  background-color: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-10);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-900));
}

.login-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.brand-logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.brand-logo img {
  height: 70px;
  border-radius: var(--radius-md);
  transition: transform 0.3s ease;
}

.brand-logo:hover img {
  transform: scale(1.05);
}

.login-header h1 {
  font-size: var(--font-size-2xl);
  background: linear-gradient(90deg, var(--primary-500), var(--primary-900));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
  font-weight: 700;
}

.login-header p {
  color: var(--gray-500);
  font-size: var(--font-size-base);
}

.login-form .form-group {
  margin-bottom: var(--space-5);
}

.input-wrapper {
  position: relative;
}

.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  font-size: var(--font-size-lg);
  padding: var(--space-2);
  transition: color 0.2s;
  z-index: 2;
}

.toggle-password:hover {
  color: var(--primary-500);
}

.forgot-password {
  display: block;
  text-align: center;
  margin-top: var(--space-4);
  color: var(--primary-600);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color 0.2s;
  font-weight: 500;
}

.forgot-password:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

.sidebar-header {
  padding: var(--space-6);
  text-align: center;
  border-bottom: 1px solid var(--primary-800);
  background-color: var(--primary-900);
}

.sidebar-header .brand-logo img {
  height: 50px;
  transition: transform 0.3s ease;
  filter: brightness(0) invert(1);
}

.sidebar-header .brand-logo:hover img {
  transform: scale(1.05);
}

.sidebar-nav {
  flex-grow: 1;
  padding: var(--space-4);
  overflow-y: auto;
  background-color: transparent;
}

.nav-divider {
  display: block;
  color: var(--primary-300);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  padding: 0 var(--space-4);
  letter-spacing: 1px;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  color: var(--gray-300);
  text-decoration: none;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  font-weight: 500;
}

.nav-link:hover {
  background-color: var(--primary-800);
  color: var(--gray-100);
  transform: translateX(5px);
  border-color: var(--primary-700);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-900) 100%);
  color: white;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  border: none;
}

.nav-link i {
  margin-right: var(--space-3);
  font-size: var(--font-size-lg);
  width: 20px;
  text-align: center;
  transition: transform 0.3s ease;
}

.nav-link:hover i {
  transform: scale(1.1);
}

.admin-only, .manager-only {
  display: none;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  background-color: var(--gray-50);
  z-index: 5;
  backdrop-filter: blur(10px);
}

.main-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-900);
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu-toggle-btn {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--primary-500);
  cursor: pointer;
  padding: var(--space-2);
  margin-right: var(--space-3);
  transition: color 0.2s;
  border-radius: var(--radius-md);
}

.mobile-menu-toggle-btn:hover {
  color: var(--primary-700);
  background-color: var(--primary-50);
}

.user-menu {
  position: relative;
  z-index: 40;
}

.user-info {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  transition: background-color 0.2s;
  position: relative;
  gap: var(--space-2);
  border: 1px solid var(--gray-200);
}

.user-info:hover {
  background-color: var(--gray-100);
}

.user-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-900));
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: var(--font-size-base);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.user-info:hover .user-avatar {
  transform: scale(1.1);
}

.user-details {
  flex-grow: 1;
  overflow: hidden;
  text-align: right;
}

.user-name {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--gray-800);
}

.user-role {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.dropdown-arrow {
  font-size: var(--font-size-sm);
  transition: transform 0.2s;
  color: var(--gray-500);
}

.user-dropdown.show ~ .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 50;
  margin-top: var(--space-2);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

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

.user-menu .dropdown {
  right: 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  color: var(--gray-700);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: all 0.2s ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border-bottom: 1px solid var(--gray-100);
}

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

.dropdown-item i {
  margin-right: var(--space-3);
  color: var(--primary-500);
  width: 16px;
  text-align: center;
}

.dropdown-item:hover {
  background-color: var(--primary-50);
  color: var(--primary-700);
  transform: translateX(5px);
}

.notifications-menu {
  position: relative;
  z-index: 40;
}

.notifications-btn {
  position: relative;
  color: var(--gray-600);
  transition: color 0.2s;
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-lg);
}

.notifications-btn:hover {
  color: var(--primary-500);
  background-color: var(--primary-50);
}

.notifications-dropdown {
  right: var(--space-4);
  min-width: 320px;
  max-width: 90vw;
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  background-color: var(--gray-50);
}

.dropdown-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
}

.notifications-list {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-2);
}

.notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: linear-gradient(135deg, var(--error-500), var(--primary-500));
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: var(--font-size-xs);
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.notification-item {
  padding: var(--space-3);
  border-bottom: 1px solid var(--gray-100);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-start;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}

.notification-item:hover {
  background-color: var(--gray-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.notification-item.unread {
  background-color: var(--primary-50);
  font-weight: 600;
  border-left: 3px solid var(--primary-500);
}

.notification-item-icon {
  flex-shrink: 0;
  width: 20px;
  font-size: var(--font-size-lg);
  margin-right: var(--space-3);
  color: var(--gray-500);
  margin-top: 2px;
}

.notification-type-warning .notification-item-icon { color: var(--warning-500); }
.notification-type-error .notification-item-icon { color: var(--error-500); }
.notification-type-success .notification-item-icon { color: var(--success-500); }
.notification-type-info .notification-item-icon { color: var(--info-500); }

.notification-content {
  flex-grow: 1;
}

.notification-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-1);
}

.notification-message {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.4;
}

.notification-time {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--gray-400);
  margin-top: var(--space-1);
}

.notification-actions {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-2);
}

.notification-actions .btn {
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
}

.btn {
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--gray-200);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
  background-color: var(--gray-300);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-success {
  background: linear-gradient(135deg, var(--success-500), var(--success-600));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-success:hover {
  background: linear-gradient(135deg, var(--success-600), var(--success-700));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--error-500), var(--error-600));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-danger:hover {
  background: linear-gradient(135deg, var(--error-600), var(--error-700));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-info {
  background: linear-gradient(135deg, var(--info-500), var(--info-600));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-info:hover {
  background: linear-gradient(135deg, var(--info-600), var(--info-700));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-900));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-900));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-text {
  background: none;
  border: none;
  color: var(--primary-500);
  padding: var(--space-2);
  box-shadow: none;
}

.btn-text:hover {
  color: var(--primary-700);
  background-color: var(--primary-50);
  transform: none;
  box-shadow: none;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-size: var(--font-size-lg);
  background-color: white;
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background-color: var(--gray-100);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

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

.section {
  display: none;
  animation: fadeIn 0.5s ease-out;
}

.section.active {
  display: block;
}

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

.section-header-with-tabs {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.tabs-container {
    display: flex;
    background: white;
    border-radius: 8px;
    padding: 4px;
    border: 1px solid var(--gray-200);
}

.tab-button {
    padding: 8px 16px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-button.active {
    background: var(--primary-500);
    color: white;
}

.tab-button:hover:not(.active) {
    background: var(--primary-50);
    color: var(--primary-700);
}

.stock-tab {
    display: none;
}

.stock-tab.active {
    display: block;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.section-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex-grow: 1;
  max-width: 400px;
}

.search-box i {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  z-index: 1;
}

.search-box input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-8);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: all 0.3s ease;
  background-color: white;
  box-shadow: var(--shadow-sm);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(62, 181, 248, 0.1);
  transform: translateY(-1px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-900));
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.stat-icon.success { color: #10b981; }
.stat-icon.danger { color: #ef4444; }
.stat-icon.warning { color: #f59e0b; }
.stat-icon.primary { color: #3b82f6; }
.stat-icon.info { color: #0ea5e9; }

.stat-label {
    display: block;
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #1f2937;
}

.dashboard-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.chart-container {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

.chart-container:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.chart-container h3 {
    margin-bottom: 20px;
    color: #1f2937;
    font-size: 18px;
    font-weight: 600;
    padding-bottom: 15px;
    border-bottom: 2px solid #f3f4f6;
}

.table-container {
  overflow-x: auto;
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  margin-bottom: var(--space-6);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
  min-width: 600px;
}

.data-table th, .data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  background-color: var(--primary-50);
  font-weight: 600;
  color: var(--primary-900);
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
}

.data-table tbody tr {
  transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
  background-color: var(--primary-50);
}

.data-table .actions-cell {
  text-align: right;
  white-space: nowrap;
}

.data-table .actions-cell .btn {
  margin-left: var(--space-1);
}

.product-image {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-right: var(--space-2);
  display: inline-block;
  vertical-align: middle;
  border: 1px solid var(--gray-200);
}

.product-image-placeholder {
  width: 40px;
  height: 40px;
  background-color: var(--gray-100);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: var(--font-size-lg);
}

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

.product-info strong {
  color: var(--gray-800);
  font-weight: 600;
  margin-bottom: 4px;
}

.product-info small {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.status-badge {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  display: inline-block;
  letter-spacing: 0.5px;
}

.status-badge.active, .status-badge.paid, .status-badge.revenue, .status-badge.received {
  background-color: var(--success-100);
  color: var(--success-700);
}

.status-badge.inactive, .status-badge.cancelled, .status-badge.expense {
  background-color: var(--error-100);
  color: var(--error-700);
}

.status-badge.draft, .status-badge.sent {
  background-color: var(--warning-100);
  color: var(--warning-700);
}

.revenue {
  color: var(--success-600);
  font-weight: 600;
}

.expense {
  color: var(--error-600);
  font-weight: 600;
}

.low-stock {
  color: var(--warning-600);
  font-weight: 600;
}

.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 4px;
  background-color: var(--gray-100);
  font-weight: 500;
}

.stock-badge.low-stock {
  background-color: var(--warning-50);
  color: var(--warning-700);
}

.unit-badge {
  display: inline-block;
  padding: 2px 8px;
  background-color: var(--primary-50);
  color: var(--primary-700);
  border-radius: 4px;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.date-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 4px;
  background-color: var(--gray-100);
  font-size: var(--font-size-sm);
}

.date-badge.expired {
  background-color: var(--error-50);
  color: var(--error-700);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.form-group input:not([type="checkbox"]), .form-group textarea, .form-group select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  box-sizing: border-box;
  transition: all 0.3s ease;
  background-color: white;
  box-shadow: var(--shadow-sm);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(62, 181, 248, 0.1);
  transform: translateY(-1px);
}

.form-group input:invalid, .form-group textarea:invalid, .form-group select:invalid {
  border-color: var(--error-300);
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.5);
  animation: fadeInModal 0.3s;
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: #fefefe;
  margin: 5% auto;
  padding: 0;
  border-radius: var(--radius-2xl);
  width: 90%;
  max-width: 700px;
  box-shadow: var(--shadow-xl);
  animation: slideInModal 0.3s;
  border: 1px solid var(--gray-200);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-900));
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--primary-50);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-header h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-900);
}

.modal form {
  padding: var(--space-6);
}

.close-btn {
  color: var(--gray-500);
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.close-btn:hover,
.close-btn:focus {
  color: var(--gray-800);
  background-color: var(--gray-200);
}

.modal-footer {
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
}

.quote-item, .invoice-item, .purchase-order-item {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  background-color: var(--gray-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  border: 1px solid var(--gray-200);
}

.quote-item select, .invoice-item select, .purchase-order-item select,
.quote-item input, .invoice-item input, .purchase-order-item input {
  margin: 0;
}

.quote-item-total, .invoice-item-total, .purchase-order-item-total {
  font-weight: 600;
  color: var(--gray-700);
}

@keyframes fadeInModal {
  from { opacity: 0 }
  to { opacity: 1 }
}

@keyframes slideInModal {
  from { transform: translateY(-50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.global-notifications-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: 1000;
  width: 90%;
  max-width: 350px;
}

.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-lg);
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInSlideUp 0.5s ease-out;
  border-left: 4px solid;
  position: relative;
  overflow: hidden;
}

.alert::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: currentColor;
  opacity: 0.3;
}

.alert-success {
  background-color: var(--success-50);
  border-color: var(--success-500);
  color: var(--success-700);
}

.alert-error {
  background-color: var(--error-50);
  border-color: var(--error-500);
  color: var(--error-700);
}

.alert-warning {
  background-color: var(--warning-50);
  border-color: var(--warning-500);
  color: var(--warning-700);
}

.alert-info {
  background-color: var(--primary-50);
  border-color: var(--primary-500);
  color: var(--primary-700);
}

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

.loading-overlay {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

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

.loading-spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--primary-500);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

.loading-text {
  font-size: var(--font-size-base);
  color: var(--gray-700);
  font-weight: 500;
}

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

.empty-state {
  text-align: center;
  padding: var(--space-10);
  color: var(--gray-500);
  background-color: white;
  border-radius: var(--radius-xl);
  margin-top: var(--space-6);
  border: 2px dashed var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  color: var(--gray-300);
}

.empty-state p {
  font-size: var(--font-size-lg);
  font-weight: 500;
}

.empty-state.small {
  padding: var(--space-4);
  margin-top: var(--space-3);
  background: none;
  border: none;
  font-size: var(--font-size-sm);
  box-shadow: none;
}

.empty-state.small i {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.mobile-card-list {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.mobile-card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--primary-500);
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
  color: var(--gray-800);
}

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

.mobile-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--gray-100);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--gray-800);
}

.mobile-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: var(--space-1);
}

.mobile-card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.mobile-card-status {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
  margin-left: var(--space-2);
}

.mobile-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  color: var(--gray-800);
}

.mobile-card-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--gray-800);
}

.mobile-card-label {
  color: var(--gray-500);
  font-weight: 500;
}

.mobile-card-value {
  font-weight: 600;
  color: var(--gray-700);
  text-align: right;
}

.mobile-card-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-100);
  gap: var(--space-2);
  flex-wrap: wrap;
}

.mobile-card-footer .btn {
  flex: 1;
  min-width: 120px;
  justify-content: center;
}

#productsTableBody tr, 
#merchandisesTableBody tr {
  animation: fadeInRow 0.3s ease-out;
}

@keyframes fadeInRow {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.action-buttons {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

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

.text-warning {
  color: var(--warning-600) !important;
}

.text-danger {
  color: var(--error-600) !important;
}

.text-muted {
  color: var(--gray-500) !important;
}

@media (max-width: 1200px) {
  .dashboard-charts-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-container {
    min-height: 300px;
  }
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .main-content {
    padding: var(--space-6);
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  
  .sidebar {
    position: fixed;
    width: 100%;
    height: 100%;
    transform: translateX(-100%);
    box-shadow: none;
    z-index: 50;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, var(--primary-900) 0%, var(--gray-900) 100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-menu-close-btn {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    color: white;
    font-size: var(--font-size-lg);
    padding: var(--space-2);
    cursor: pointer;
    display: block;
    z-index: 51;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
  }

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

  .main-content {
    padding: var(--space-4);
    max-width: 100%;
    width: 100%;
    background-color: var(--gray-50);
  }
  
  .main-header {
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
    flex-wrap: wrap;
    background-color: var(--gray-50);
  }
  
  .mobile-menu-toggle-btn {
    display: block;
  }
  
  .main-header h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
    color: var(--primary-900);
  }
  
  .btn-text-desktop {
    display: none;
  }
  
  .user-details {
    display: none;
  }
  
  .notifications-dropdown {
    right: 0;
    left: 0;
    width: 100%;
    max-width: none;
    position: fixed;
    top: 70px;
    border-radius: 0;
    margin-top: 0;
    background-color: white;
  }
  
  .notifications-dropdown.show {
    transform: translateY(0);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .stat-card {
    padding: var(--space-4);
    background: white;
  }
  
  .stat-value {
    font-size: 24px;
    color: #1f2937;
  }
  
  .section-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .search-box {
    max-width: none;
    width: 100%;
  }
  
  .search-box input {
    background-color: white;
    color: var(--gray-800);
  }
  
  .section-actions > .btn {
    width: 100%;
    justify-content: center;
  }

  .table-container {
    display: none;
  }
  
  .mobile-card-list {
    display: flex;
  }
  
  .mobile-card {
    background-color: white;
    color: var(--gray-800);
  }
  
  .mobile-card-title {
    color: var(--primary-900);
  }
  
  .mobile-card-value {
    color: var(--gray-700);
  }
  
  .chart-container {
    padding: var(--space-4);
    min-height: 280px;
    background: white;
  }
  
  .chart-container h3 {
    font-size: 16px;
    color: #1f2937;
  }
  
  .modal-content {
    width: 100%;
    height: 100%;
    margin: 0;
    border-radius: 0;
    max-width: none;
    max-height: none;
    background-color: white;
  }
  
  .modal-header {
    padding: var(--space-3) var(--space-4);
    background-color: var(--primary-50);
  }
  
  .modal-header h3 {
    color: var(--primary-900);
  }
  
  .modal form {
    padding: var(--space-4);
  }
  
  .modal-footer {
    padding-top: var(--space-4);
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .quote-item, .invoice-item, .purchase-order-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    background-color: var(--gray-50);
  }
  
  .quote-item .btn, .invoice-item .btn, .purchase-order-item .btn {
    width: 100%;
  }
  
  .global-notifications-container {
    top: auto;
    bottom: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    max-width: none;
  }
  
  .alert {
    background-color: white;
  }
  
  .mobile-card-footer {
    flex-direction: column;
  }
  
  .mobile-card-footer .btn {
    width: 100%;
    margin-bottom: var(--space-2);
  }
  
  .mobile-card-footer .btn:last-child {
    margin-bottom: 0;
  }
  
  .login-card {
    padding: var(--space-6);
    margin: var(--space-4);
    background-color: white;
  }
  
  .login-header h1 {
    font-size: var(--font-size-xl);
  }
  
  .form-group input, 
  .form-group textarea, 
  .form-group select {
    font-size: 16px;
    background-color: white;
    color: var(--gray-800);
  }
  
  .stock-tab {
    overflow-x: auto;
  }
  
  .tabs-container {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 4px 8px;
    background: white;
  }
  
  .tab-button {
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 14px;
  }
  
  .sidebar-header .brand-logo img {
    filter: brightness(0) invert(1);
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: var(--space-3);
    background-color: var(--gray-50);
  }
  
  .stats-grid {
    gap: var(--space-2);
  }
  
  .stat-card {
    padding: var(--space-4);
    background: white;
  }
  
  .chart-container {
    padding: var(--space-3);
    min-height: 250px;
    background: white;
  }
  
  .section-actions .btn {
    font-size: var(--font-size-sm);
    padding: var(--space-3) var(--space-4);
  }
  
  .mobile-card {
    padding: var(--space-3);
    background-color: white;
  }
  
  .mobile-card-title {
    font-size: var(--font-size-base);
    color: var(--primary-900);
  }
  
  .mobile-card-body {
    gap: var(--space-1);
  }
  
  .mobile-card-row {
    font-size: var(--font-size-xs);
    color: var(--gray-800);
  }
  
  .mobile-card-footer {
    gap: var(--space-1);
  }
  
  .mobile-card-footer .btn {
    min-width: 100px;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }
  
  .btn i {
    margin-right: 4px;
  }
  
  .header-right {
    gap: var(--space-2);
  }
  
  .notifications-btn,
  .mobile-menu-toggle-btn {
    padding: var(--space-1);
    font-size: var(--font-size-lg);
  }
  
  .user-avatar {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 360px) {
  .main-content {
    padding: var(--space-2);
  }
  
  .mobile-card {
    padding: var(--space-2);
    background-color: white;
  }
  
  .stat-value {
    font-size: 20px;
    color: #1f2937;
  }
  
  .btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
  }
}

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

.btn:focus-visible,
.nav-link:focus-visible,
.dropdown-item:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.mobile-card-footer {
    display: flex;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
    margin-top: 12px;
}

.mobile-card-footer .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 14px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.mobile-card-footer .btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
}

.mobile-card-footer .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
}

.mobile-card-footer .btn-danger {
    background: linear-gradient(135deg, var(--error-500), var(--error-600));
    color: white;
    border: none;
}

.mobile-card-footer .btn-danger:hover {
    background: linear-gradient(135deg, var(--error-600), var(--error-700));
}

.mobile-card-footer .btn-info {
    background: linear-gradient(135deg, var(--info-500), var(--info-600));
    color: white;
    border: none;
}

.mobile-card-footer .btn-info:hover {
    background: linear-gradient(135deg, var(--info-600), var(--info-700));
}
    
    .chart-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
    }
    
    .chart-controls {
        display: flex;
        gap: 8px;
    }
    
    .chart-btn {
        background: #f8f9fa;
        border: 1px solid #e9ecef;
        border-radius: 6px;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        color: #6c757d;
        transition: all 0.2s ease;
    }
    
    .chart-btn:hover {
        background: #e9ecef;
        color: #495057;
        transform: translateY(-1px);
    }
    
    .chart-legend {
        margin-top: 15px;
        padding: 12px;
        background: #f8f9fa;
        border-radius: 8px;
        border-left: 4px solid var(--primary-500);
        font-size: 13px;
    }
    
    .legend-item {
        display: flex;
        align-items: center;
        margin-bottom: 6px;
    }
    
    .legend-item:last-child {
        margin-bottom: 0;
    }
    
    .legend-color {
        width: 12px;
        height: 12px;
        border-radius: 3px;
        margin-right: 10px;
        flex-shrink: 0;
    }
    
    .legend-text {
        color: #495057;
        font-weight: 500;
    }
    
    .stat-tooltip {
        position: absolute;
        top: 10px;
        right: 10px;
        color: #6c757d;
        cursor: pointer;
        font-size: 14px;
        transition: color 0.2s ease;
    }
    
    .stat-tooltip:hover {
        color: var(--primary-500);
    }
    
    .breakdown-modal {
        max-width: 500px;
    }
    
    .breakdown-item {
        display: flex;
        justify-content: space-between;
        padding: 10px 0;
        border-bottom: 1px solid #e9ecef;
    }
    
    .breakdown-item:last-child {
        border-bottom: none;
        font-weight: bold;
        color: var(--primary-500);
    }
    
    .breakdown-label {
        font-weight: 500;
    }
    
    .breakdown-value {
        font-weight: 600;
    }

#products .table-container,
#merchandises .table-container {
  display: block;
}

#productsTableBody td,
#merchandisesTableBody td {
  vertical-align: middle;
  padding: 12px 16px;
  color: var(--gray-800);
}

.low-stock-indicator {
  display: inline-flex;
  align-items: center;
  color: var(--warning-600);
  font-weight: 600;
}

.low-stock-indicator i {
  margin-right: 4px;
}

.out-of-stock {
  color: var(--error-600);
  font-weight: 600;
}

.product-info-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-info-cell img {
  flex-shrink: 0;
}

.product-details {
  flex-grow: 1;
}

@media (max-width: 768px) {
  #products .table-container,
  #merchandises .table-container {
    display: none;
  }
  
  .mobile-card-list {
    display: flex;
  }
  
  #productsCardContainer,
  #merchandisesCardContainer {
    display: flex !important;
    flex-direction: column;
    gap: 16px;
  }
  
  .mobile-card {
    background-color: white;
    color: var(--gray-800);
  }
  
  .mobile-card-title {
    color: var(--primary-900);
  }
  
  .mobile-card-value {
    color: var(--gray-700);
  }
}

.data-loading {
  opacity: 0.6;
  pointer-events: none;
}

.products-empty-state,
.merchandises-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
  background-color: white;
}

.products-empty-state i,
.merchandises-empty-state i {
  font-size: 48px;
  margin-bottom: 20px;
  color: var(--gray-300);
}

.stock-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stock-controls .btn {
  padding: 6px 12px;
}

.category-badge {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--primary-50);
  color: var(--primary-700);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.action-btn.whatsapp-btn {
  background-color: #25d366; 
  color: white;
}

.action-btn.whatsapp-btn:hover {
  background-color: #1eaa5b;
}