/* ============================================
   Pharmacy POS System - Professional Modern Design
   ============================================ */

:root {
  /* Color Palette - Modern Professional with Pharmacy Theme */
  --primary: #0891b2;
  --primary-dark: #0e7490;
  --primary-light: #22d3ee;
  --primary-gradient: linear-gradient(135deg, #0891b2 0%, #06b6d4 50%, #22d3ee 100%);
  --success: #10b981;
  --success-light: #d1fae5;
  --success-gradient: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --info: #3b82f6;
  --info-light: #dbeafe;
  --purple: #8b5cf6;
  --purple-light: #ede9fe;
  --bg-primary: #f0fdfa;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --surface: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --border-color: #e2e8f0;
  --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);
  --shadow-primary: 0 4px 14px 0 rgba(8, 145, 178, 0.39);
  --shadow-success: 0 4px 14px 0 rgba(16, 185, 129, 0.39);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Segoe UI', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  direction: rtl;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: 1.875rem;
  color: var(--text-primary);
}

h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
}

h4 {
  font-size: 1rem;
  color: var(--text-primary);
}

p {
  margin: 0;
  color: var(--text-secondary);
}

/* ============================================
   Layout & Container
   ============================================ */

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #f8fafc 100%);
}

.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.header-content {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 24px;
  box-shadow: var(--shadow-primary);
  transition: transform 0.3s ease;
}

.logo-icon:hover {
  transform: scale(1.05) rotate(-5deg);
}

.logo-text h1 {
  font-size: 20px;
  margin-bottom: 2px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text .subtitle {
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  padding: 10px 16px;
  min-width: 320px;
  transition: all 0.3s ease;
}

.search-box:focus-within {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.1);
}

.search-box input {
  border: none;
  background: transparent;
  flex: 1;
  padding: 0 10px;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
}

.search-box input::placeholder {
  color: var(--text-tertiary);
}

.stat-badge {
  background: linear-gradient(135deg, var(--success-light) 0%, #a7f3d0 100%);
  color: var(--success);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.stat-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.main-content {
  flex: 1;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  padding: 20px 24px;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 20px;
  min-height: 100%;
}

/* ============================================
   Store Section (Left)
   ============================================ */

.store {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Categories Section */
.categories-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(8, 145, 178, 0.1);
}

.categories-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.categories-header i {
  width: 36px;
  height: 36px;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
}

.categories-header h4 {
  margin: 0;
  font-size: 16px;
  color: var(--text-primary);
}

.categories {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  overflow-x: auto;
  padding-bottom: 8px;
}

.categories::-webkit-scrollbar {
  height: 4px;
}

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

.categories::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 2px;
}

.cat-btn {
  padding: 10px 18px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.cat-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s;
}

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

.cat-btn:hover {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.1) 0%, rgba(34, 211, 238, 0.1) 100%);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.cat-btn.active {
  background: var(--primary-gradient);
  color: white;
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
  transform: translateY(-2px);
}

/* Products Grid Section */
.products-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(8, 145, 178, 0.1);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--bg-secondary);
}

.section-header h4 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
}

.section-header h4 i {
  color: var(--primary);
  font-size: 18px;
}

.sort-controls {
  display: flex;
  gap: 8px;
}

.sort-controls select {
  padding: 8px 14px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: white;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: all 0.3s ease;
}

.sort-controls select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.1);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}

.product-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.product-card:hover::after {
  transform: scaleX(1);
}

.product-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.product-image {
  width: 100%;
  height: 140px;
  background: linear-gradient(135deg, #e0f2fe 0%, #f0fdfa 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--danger);
  color: white;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
}

.product-badge.in-stock {
  background: var(--success-gradient);
}

.product-badge.low-stock {
  background: linear-gradient(135deg, var(--warning) 0%, #fbbf24 100%);
}

.product-info {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: white;
}

.product-name {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 12px;
}

.product-price {
  color: var(--primary);
  font-weight: 800;
  font-size: 18px;
}

.product-stock {
  color: var(--text-tertiary);
  font-size: 11px;
  background: var(--bg-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.product-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.unit-select {
  padding: 10px 12px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 12px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  min-width: 90px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.unit-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.1);
}

.btn-add-cart {
  flex: 1;
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-primary);
}

.btn-add-cart:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(8, 145, 178, 0.4);
}

.btn-add-cart:active {
  transform: scale(0.98);
}

.btn-add-cart:disabled {
  background: var(--text-tertiary);
  cursor: not-allowed;
  box-shadow: none;
}

.btn-details {
  padding: 12px 14px;
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  transition: all 0.3s ease;
}

.btn-details:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* ============================================
   Cart Sidebar (Right)
   ============================================ */

.cart {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  height: fit-content;
  position: sticky;
  top: 90px;
  border: 1px solid rgba(8, 145, 178, 0.15);
  display: flex;
  flex-direction: column;
}

.cart-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--primary);
  position: relative;
}

.cart-header::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.cart-header i {
  font-size: 22px;
  color: var(--primary);
}

.cart-header h3 {
  margin: 0;
  font-size: 20px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cart-badge {
  background: var(--primary-gradient);
  color: white;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  min-width: 28px;
  text-align: center;
  box-shadow: var(--shadow-primary);
}

.cart-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  overflow-y: auto;
  max-height: 380px;
  padding-left: 4px;
}

.cart-list::-webkit-scrollbar {
  width: 6px;
}

.cart-list::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 3px;
}

.cart-list::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: 3px;
}

.cart-empty {
  color: var(--text-tertiary);
  text-align: center;
  padding: 50px 20px;
  font-size: 14px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, #f0fdfa 100%);
  border-radius: var(--radius-md);
  border: 2px dashed var(--border-color);
}

.cart-item {
  background: linear-gradient(135deg, #f8fafc 0%, #f0fdfa 100%);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: all 0.3s ease;
}

.cart-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateX(-4px);
}

.cart-item-image {
  width: 55px;
  height: 55px;
  background: white;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.cart-item-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 13px;
  color: var(--primary);
  font-weight: 700;
}

.cart-item-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

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

/* Quantity Controls with + and - buttons */
.qty-controls {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  overflow: hidden;
}

.qty-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.2s ease;
}

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

.qty-btn:active {
  transform: scale(0.9);
}

.qty-minus:hover {
  background: var(--danger);
}

.qty-plus:hover {
  background: var(--success);
}

.qty-display {
  min-width: 36px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  padding: 0 4px;
}

.btn-remove {
  padding: 6px 12px;
  background: var(--danger-light);
  color: var(--danger);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  transition: all 0.3s ease;
  width: 100%;
}

.btn-remove:hover {
  background: var(--danger);
  color: white;
  transform: scale(1.02);
}

/* Cart Summary */
.cart-summary {
  border-top: 2px dashed var(--border-color);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: linear-gradient(180deg, transparent 0%, rgba(8, 145, 178, 0.02) 100%);
  margin: 0 -24px;
  padding: 20px 24px 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

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

.summary-row.value {
  color: var(--text-primary);
  font-weight: 600;
}

.summary-row.total {
  background: var(--primary-gradient);
  color: white;
  padding: 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 18px;
  margin-top: 8px;
  box-shadow: var(--shadow-primary);
}

.summary-row.total .label {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.summary-row.total .value {
  color: white;
  font-size: 20px;
}

/* Buttons Section */
.cart-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(8, 145, 178, 0.4);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  width: 100%;
  padding: 14px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: var(--border-color);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

.btn-success {
  background: var(--success-gradient);
  color: white;
  box-shadow: var(--shadow-success);
}

.btn-success:hover {
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .cart {
    position: relative;
    top: 0;
    height: auto;
  }

  .main-content {
    padding: 16px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-actions {
    width: 100%;
    margin-right: 0;
  }

  .search-box {
    min-width: auto;
    width: 100%;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }

  .product-card {
    border-radius: 8px;
  }

  .product-image {
    height: 120px;
  }

  .product-info {
    padding: 10px;
  }

  .product-name {
    font-size: 12px;
  }

  .product-price {
    font-size: 14px;
  }

  .main-content {
    padding: 12px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 18px;
  }

  .logo-section {
    gap: 8px;
  }

  .logo-text h1 {
    font-size: 16px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
  }

  .product-image {
    height: 100px;
  }

  .categories {
    gap: 8px;
  }

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

  .btn-add-cart,
  .btn-details {
    padding: 8px 10px;
    font-size: 12px;
  }

  .cart {
    padding: 12px;
  }

  .cart-list {
    max-height: 300px;
  }
}

/* ============================================
   Animations
   ============================================ */

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

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

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

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   Loading State
   ============================================ */

.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: pulse 1.5s infinite;
  border-radius: 8px;
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.mt-8 {
  margin-top: 32px;
}

.mt-4 {
  margin-top: 16px;
}

.mb-8 {
  margin-bottom: 32px;
}

.mb-4 {
  margin-bottom: 16px;
}

.mb-2 {
  margin-bottom: 8px;
}

.p-4 {
  padding: 16px;
}

.gap-2 {
  gap: 8px;
}

.gap-4 {
  gap: 16px;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.rounded {
  border-radius: 8px;
}

.rounded-lg {
  border-radius: 12px;
}

.bg-white {
  background-color: white;
}

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

.shadow {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.border {
  border: 1px solid var(--border-color);
}

.opacity-50 {
  opacity: 0.5;
}