/* Sidebar nav links */
.sidebar-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  color: #d1d5db;
  font-size: 0.875rem;
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}
.sidebar-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Table headers */
.data-table th {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  background: #f9fafb;
  color: #6b7280;
}
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f3f4f6;
  font-size: 0.875rem;
  color: #374151;
  vertical-align: middle;
}
.data-table tbody tr:hover {
  background-color: #f9fafb;
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Monospace textarea */
.font-mono-custom {
  font-family: 'Courier New', monospace;
  font-size: 13px;
}

/* Modal overlay */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.active {
  display: flex;
}

/* Mobile responsive */
@media (max-width: 768px) {
  #wrapper { flex-direction: column; }
  #sidebar { width: 100% !important; height: auto !important; position: relative !important; }
}