:root {
  --nexus-primary: #0052cc;
  --nexus-accent: #ff7a00;
  --nexus-bg: #f5f7fb;
  --nexus-border: #e1e4ee;
  --nexus-text: #1f2933;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--nexus-bg);
  color: var(--nexus-text);
}

.navbar-nexus {
  background-color: #ffffff;
  border-bottom: 1px solid var(--nexus-border);
}

.sidebar {
  min-height: 100vh;
  background-color: #ffffff;
  border-right: 1px solid var(--nexus-border);
}

.sidebar .nav-link {
  color: #4b5563;
  font-weight: 500;
  border-radius: 0.75rem;
  margin-bottom: 0.35rem;
  padding: 0.55rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar .nav-link.active,
.sidebar .nav-link:hover {
  background-color: rgba(0, 82, 204, 0.06);
  color: var(--nexus-primary);
}

.sidebar .nav-link .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: var(--nexus-border);
}

.sidebar .nav-link.active .dot {
  background-color: var(--nexus-primary);
}

.main-content {
  padding: 1.5rem;
}

.card-nexus {
  border-radius: 1rem;
  border: 1px solid var(--nexus-border);
  background-color: #ffffff;
}

.btn-nexus-primary {
  background-color: var(--nexus-primary);
  border-color: var(--nexus-primary);
  color: #ffffff;
}

.btn-nexus-primary:hover {
  background-color: #003a99;
  border-color: #003a99;
  color: #ffffff;
}

.btn-nexus-accent {
  background-color: var(--nexus-accent);
  border-color: var(--nexus-accent);
  color: #ffffff;
}

.btn-nexus-accent:hover {
  background-color: #e06900;
  border-color: #e06900;
  color: #ffffff;
}

.badge-nexus {
  background-color: rgba(0, 82, 204, 0.08);
  color: var(--nexus-primary);
}

.table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6b7280;
  border-bottom-width: 1px;
}

.table td {
  vertical-align: middle;
}

.page-title {
  font-size: 1.35rem;
  font-weight: 600;
}

.page-subtitle {
  font-size: 0.9rem;
  color: #6b7280;
}

.form-text {
  font-size: 0.78rem;
}

.pricing-card {
  border-radius: 1rem;
  border: 1px solid var(--nexus-border);
  background-color: #ffffff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.pricing-price {
  font-size: 2rem;
  font-weight: 700;
}

.badge-plan {
  background-color: rgba(255, 122, 0, 0.08);
  color: var(--nexus-accent);
}

@media (max-width: 991.98px) {
  .sidebar {
    min-height: auto;
  }
}