:root {
  --sidebar-width: 220px;
}

body {
  background-color: #f5f6fa;
  font-size: 0.92rem;
}

.navbar-brand {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.card {
  border-radius: 0.6rem;
}

.card-header {
  border-radius: 0.6rem 0.6rem 0 0 !important;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
}

.icon-box {
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.table-responsive {
  max-height: 75vh;
  overflow-y: auto;
}

.table th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #6c757d;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: #f8f9fa;
  box-shadow: 0 1px 0 #dee2e6;
}

.table td {
  vertical-align: middle;
  white-space: nowrap;
}

.nav-link {
  font-size: 0.9rem;
}

.nav-link.active {
  font-weight: 600;
}

/* Progress bar label */
.progress {
  border-radius: 1rem;
}

/* Subtle card animation */
.card {
  transition: box-shadow 0.15s ease;
}
.card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.09) !important;
}

@media (max-width: 576px) {
  .container-fluid {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}