:root {
  --brand: #0d6efd;
  --brand-dark: #0a58ca;
}

body {
  background: #f4f6f9;
  color: #212529;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.navbar-brand {
  letter-spacing: .5px;
}

.product-card {
  transition: transform .15s ease, box-shadow .15s ease;
  height: 100%;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 .5rem 1rem rgba(0,0,0,.08);
}
.product-card .card-img-top {
  aspect-ratio: 1/1;
  object-fit: cover;
  background: #fff;
}

.gallery-thumb {
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: .375rem;
  object-fit: cover;
  width: 80px;
  height: 80px;
}
.gallery-thumb.active,
.gallery-thumb:hover {
  border-color: var(--brand);
}

.gallery-main {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: #fff;
  border-radius: .5rem;
  border: 1px solid #e9ecef;
}

.price-tag {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brand-dark);
}

.empty-state {
  padding: 4rem 1rem;
  text-align: center;
  color: #6c757d;
}

.admin-sidebar {
  background: #1f2937;
  color: #cbd5e1;
  min-height: calc(100vh - 56px);
}
.admin-sidebar a {
  color: #cbd5e1;
  text-decoration: none;
  display: block;
  padding: .6rem 1rem;
  border-left: 3px solid transparent;
}
.admin-sidebar a:hover {
  background: #111827;
  color: #fff;
}
.admin-sidebar a.active {
  background: #111827;
  color: #fff;
  border-left-color: var(--brand);
}
.admin-sidebar .sidebar-title {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 1rem 1rem .25rem;
  color: #94a3b8;
}

.table-actions a, .table-actions button {
  margin-right: .25rem;
}

.dropzone {
  border: 2px dashed #ced4da;
  border-radius: .5rem;
  padding: 1.5rem;
  text-align: center;
  color: #6c757d;
}

.estado-badge {
  font-size: .85rem;
  padding: .35em .7em;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.estado-pendiente { background: #ffc107; color: #212529; }
.estado-aprobado { background: #198754; color: #fff; }
.estado-enviado { background: #0d6efd; color: #fff; }
.estado-cancelado { background: #6c757d; color: #fff; }