:root {
  --bs-primary: #2563eb;
  --bs-primary-rgb: 37, 99, 235;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
}

.topbar {
  background-color: #1e293b;
  color: #e2e8f0;
}

a {
  text-decoration: none;
}

.btn-primary {
  background-color: #2563eb;
  border-color: #2563eb;
}
.btn-primary:hover {
  background-color: #1d4ed8;
  border-color: #1d4ed8;
}
.text-primary {
  color: #2563eb !important;
}
.bg-primary {
  background-color: #2563eb !important;
}

.hero-section {
  background: linear-gradient(120deg, #1d4ed8 0%, #2563eb 45%, #38bdf8 100%);
  color: #fff;
  border-radius: 0 0 2rem 2rem;
}

.category-pill {
  transition: all .2s ease-in-out;
  border: 1px solid #e2e8f0;
}
.category-pill:hover, .category-pill.active {
  background-color: #2563eb;
  color: #fff !important;
  border-color: #2563eb;
  transform: translateY(-2px);
}

.product-card {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #eef2f7;
  border-radius: 1rem;
  overflow: hidden;
  background: #fff;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 28px -10px rgba(0,0,0,0.15);
}
.product-card .product-img {
  height: 190px;
  object-fit: contain;
  background: #f8fafc;
  padding: .75rem;
}
.product-card .badge-new {
  position: absolute;
  top: .6rem;
  left: .6rem;
}
.product-card .badge-featured {
  position: absolute;
  top: .6rem;
  right: .6rem;
}

.price-tag {
  color: #2563eb;
  font-weight: 700;
}

.section-title {
  position: relative;
  font-weight: 800;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #2563eb;
  border-radius: 4px;
  margin-top: .5rem;
}

.footer-link:hover {
  color: #fff !important;
}

.cart-item-thumb {
  width: 70px;
  height: 70px;
  object-fit: contain;
  background: #f8fafc;
  border-radius: .5rem;
}

.admin-sidebar {
  min-height: 100vh;
  background: #1e293b;
}
.admin-sidebar .nav-link {
  color: #cbd5e1;
  border-radius: .5rem;
  margin-bottom: .25rem;
}
.admin-sidebar .nav-link.active,
.admin-sidebar .nav-link:hover {
  background: #2563eb;
  color: #fff;
}

.stat-card {
  border-radius: 1rem;
  border: none;
  color: #fff;
}
.stat-card.bg-1 { background: linear-gradient(135deg,#2563eb,#38bdf8); }
.stat-card.bg-2 { background: linear-gradient(135deg,#0ea5e9,#22d3ee); }
.stat-card.bg-3 { background: linear-gradient(135deg,#f59e0b,#fbbf24); }
.stat-card.bg-4 { background: linear-gradient(135deg,#e11d48,#fb7185); }

.table thead th {
  white-space: nowrap;
  font-size: .85rem;
  text-transform: uppercase;
  color: #64748b;
}

.auth-card {
  max-width: 460px;
  border-radius: 1rem;
  border: none;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.15);
}