:root {
  color-scheme: light;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background-color: #eef2ff;
}
body {
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.14), transparent 24%),
              radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.10), transparent 26%),
              #eff4ff;
  color: #111827;
}
.navbar {
  min-height: 80px;
  background: linear-gradient(135deg, #3730a3 0%, #2563eb 100%);
}
.navbar-brand {
  letter-spacing: 0.08em;
  font-size: 1.15rem;
}
.navbar .nav-link {
  color: rgba(255,255,255,0.85);
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #ffffff;
}
.card {
  border: none;
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.08);
}
.card-body {
  padding: 1.75rem;
}
.premium-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #4338ca 0%, #2563eb 100%);
}
.premium-hero .hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255,255,255,0.25), transparent 35%),
              radial-gradient(circle at bottom right, rgba(255,255,255,0.12), transparent 25%);
  pointer-events: none;
}
.premium-hero .card-body {
  position: relative;
  z-index: 1;
}
.badge-soft-light {
  background: rgba(255,255,255,0.2);
  color: #eff6ff;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.text-white-75 {
  color: rgba(255,255,255,0.75) !important;
}
.stats-card {
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}
.stats-card h3,
.stats-card h4 {
  color: #111827;
}
.stat-badge {
  padding: 0.85rem 1rem;
  border-radius: 16px;
  font-weight: 700;
  font-size: 0.85rem;
}
.search-panel {
  border-radius: 24px;
  background: #ffffff;
}
.search-input-group {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #dbeafe;
}
.btn-qr {
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  color: #1d4ed8;
  border-radius: 18px;
  padding: 0.85rem 1.3rem;
  min-width: 120px;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.08);
}
.btn-qr:hover {
  background: #e0e7ff;
}
.alert-soft-primary {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #1d4ed8;
  border-radius: 18px;
}
.table thead th {
  border-bottom: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: #4b5563;
  background: #f8fbff;
}
.table tbody tr {
  background: #ffffff;
}
.table tbody tr:hover {
  background: #f2f7ff;
}
.table {
  border-collapse: separate;
  border-spacing: 0 0.8rem;
}
.table td, .table th {
  vertical-align: middle;
  border: none;
}
.modal-content {
  border-radius: 24px;
  border: none;
  overflow: hidden;
}
.modal-header {
  border-bottom: none;
}
.modal-body {
  padding: 1.75rem;
}
.btn-primary {
  background: linear-gradient(135deg, #4338ca 0%, #2563eb 100%);
  border: none;
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.14);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #3730a3 0%, #1d4ed8 100%);
}
.btn-outline-secondary {
  background: #ffffff;
  color: #1d4ed8;
  border: 1px solid #c7d2fe;
}
.btn-outline-secondary:hover {
  background: #eff6ff;
}
.badge {
  border-radius: 999px;
}
.badge.bg-warning {
  color: #1d1d1d;
}
.badge.bg-success {
  background: #d1fae5;
  color: #166534;
}
.badge.bg-primary {
  background: #eff6ff;
  color: #1d4ed8;
}
.input-group .btn {
  border-radius: 0 18px 18px 0;
}
@media (max-width: 767px) {
  .navbar .navbar-nav {
    margin-top: 1rem;
  }
  .premium-hero .card-body {
    padding-bottom: 1.5rem;
  }
  .stats-card {
    text-align: center;
  }
}