body {
  background-color: #f4f6f9;
}

.avatar-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #0d6efd;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  border: none;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}

.card {
  border: none;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.stat-card {
  border-radius: 10px;
  color: #fff;
  padding: 1.25rem;
}

.table-responsive {
  border-radius: 8px;
  overflow: hidden;
}

.perm-table th, .perm-table td {
  vertical-align: middle;
  text-align: center;
}

.perm-table td:first-child, .perm-table th:first-child {
  text-align: left;
}

@media (max-width: 576px) {
  .stat-card { margin-bottom: 1rem; }
}