body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

a { color: #38bdf8; }

.shell-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #1e293b;
  background: #020617;
}

.shell-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.shell-main {
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.panel, .card {
  padding: 1rem;
  border: 1px solid #334155;
  border-radius: 0.75rem;
  background: #111827;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border-bottom: 1px solid #334155;
  padding: 0.75rem;
  vertical-align: top;
}

form {
  display: grid;
  gap: 0.75rem;
}

.inline-form {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  margin-right: 0.5rem;
}

input, select, textarea, button {
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #475569;
  background: #020617;
  color: #e2e8f0;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}