body { background: #f5f7fb; }
.table-responsive { border-radius: 14px; }
.table thead th { white-space: nowrap; }
.table td, .table th { vertical-align: middle; }

/* Mejor contraste en navbar bg-info */
.navbar.bg-info .nav-link,
.navbar.bg-info .navbar-brand {
  color: rgba(255,255,255,.92) !important;
}
.navbar.bg-info .nav-link:hover {
  color: #fff !important;
}
.navbar.bg-info .nav-link.active {
  font-weight: 700;
  color: #fff !important;
}