body {
  font-family: system-ui, sans-serif;
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  margin-bottom: 0.5rem;
}

nav {
  margin-bottom: 16px;
  font-size: 0.9rem;
}

nav a {
  margin-right: 12px;
}

/* Injected admin shell (#admin-nav → .admin-nav) */
.admin-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  margin-bottom: 16px;
  padding: 10px 14px;
  font-size: 0.9rem;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
}

.admin-nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  flex: 1 1 auto;
  min-width: 0;
}

.admin-nav-links a {
  margin-right: 0;
  color: var(--admin-nav-link-color, #0d6efd);
  text-decoration: none;
}

.admin-nav-links a:hover {
  text-decoration: underline;
}

.admin-nav-links a[aria-current='page'] {
  font-weight: 600;
  color: #212529;
  text-decoration: none;
}

.admin-nav-logout {
  flex-shrink: 0;
  color: #6c757d;
  text-decoration: none;
  font-size: 0.85rem;
}

.admin-nav-logout:hover {
  color: #212529;
  text-decoration: underline;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border: 1px solid #ccc;
  padding: 6px 8px;
  text-align: left;
}

th {
  background: #f5f5f5;
}

.section {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  border-bottom: 1px solid #ccc;
  padding-bottom: 4px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: bold;
}

label input,
label select,
label textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 5px 7px;
  font-size: 0.9rem;
  font-weight: normal;
  margin-top: 3px;
}

label textarea {
  font-family: monospace;
}

button,
.btn,
.btn-primary,
.btn-secondary,
.btn-danger {
  cursor: pointer;
  border-radius: 4px;
  border: none;
  font-size: 0.9rem;
}

button,
.btn {
  padding: 6px 14px;
}

.btn-primary,
button.btn-primary {
  background: #0d6efd;
  color: #fff;
}

.btn-secondary,
button.btn-secondary {
  background: #6c757d;
  color: #fff;
}

.btn-danger,
button.btn-danger {
  background: #dc3545;
  color: #fff;
  font-size: 0.8rem;
  padding: 4px 10px;
}

.btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-danger:hover {
  filter: brightness(0.95);
}

.feedback {
  font-size: 0.85rem;
  margin-left: 8px;
  color: green;
}

.feedback.error {
  color: #d32f2f;
}

.small-text {
  font-size: 0.8rem;
  color: #666;
}