:root {
  --app-bg: #f7f8fa;
  --app-card: #ffffff;
  --app-border: #e5e7eb;
  --app-muted: #6b7280;
  --app-primary: #0d6efd;
}

body {
  background-color: var(--app-bg);
}

.app-page-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.app-page-title h1,
.app-page-title h2,
.app-page-title h3,
.app-page-title h4 {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem);
  line-height: 1.2;
}

.app-page-title .text-muted {
  font-size: 0.95rem;
}

.app-page-title .text-muted.small {
  font-size: 0.95rem;
}

.app-card {
  background: var(--app-card);
  border: 1px solid var(--app-border);
  border-radius: 0.75rem;
}

.table thead th {
  position: sticky;
  top: 0;
  background: var(--app-card);
  z-index: 1;
}

.text-muted {
  color: var(--app-muted) !important;
}