html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #050817;
  color: #ddd;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

#map {
  display: block;
}

#ui {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.6);
  border-radius: 6px;
  font-size: 12px;
  max-width: 320px;
  line-height: 1.4;
  backdrop-filter: blur(4px);
}

#ui h1 {
  margin: 0 0 4px 0;
  font-size: 13px;
  font-weight: 600;
}

.row {
  margin-top: 6px;
}

.row label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  margin-bottom: 2px;
}

.row input[type="range"] {
  width: 100%;
}

button {
  margin-top: 8px;
  padding: 4px 10px;
  background: #1b4b8f;
  color: #eee;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}

button:hover {
  background: #2462bd;
}

.info-line {
  margin-top: 6px;
  font-size: 11px;
  opacity: 0.9;
}

#systemInfo {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.6);
  border-radius: 6px;
  font-size: 12px;
  max-width: 260px;
  line-height: 1.4;
  backdrop-filter: blur(4px);
}

#systemInfo h2 {
  margin: 0 0 4px 0;
  font-size: 13px;
  font-weight: 600;
}

#systemName {
  font-weight: 500;
  margin-bottom: 2px;
}