body {
  font-family: -apple-system, sans-serif;
  background: #08111f;
  color: #e8eef9;
  margin: 0;
  padding: 20px;
}
h1, h2, h3 { margin: 0 0 10px; }
.controls { display: flex; gap: 10px; margin: 12px 0 24px; }
button {
  background: #12233f;
  color: #e8eef9;
  border: 1px solid #274c7a;
  padding: 10px 14px;
  border-radius: 10px;
}
#fleet {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.card, .panel {
  background: #0f1b31;
  border: 1px solid #24354f;
  border-radius: 14px;
  padding: 14px;
}
pre { white-space: pre-wrap; word-break: break-word; }