body {
  background: radial-gradient(circle at top, #262545, #050509 55%);
  color: #f8f9fa;
}

.card {
  background-color: #151522;
  border-color: #2a2a3d;
}

.card-header {
  background-color: #19192a;
  border-bottom-color: #2a2a3d;
}

.navbar-brand {
  letter-spacing: 0.03em;
}

.table thead th {
  border-bottom-color: #343454;
}

.progress {
  background-color: #26263a;
}

.badge-tier {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}