:root {
    --bg: #0b0f12;
    --panel: #12181d;
    --fg: #e8f0f6;
    --muted: #9ab;
    --accent: #39c3ff;
  }
  
  * { box-sizing: border-box; }
  html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg); font: 14px/1.4 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial; }
  
  header {
    position: fixed; inset: 0 0 auto 0; height: 56px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 12px; background: rgba(18,24,29,0.85); backdrop-filter: blur(8px);
    border-bottom: 1px solid #1e2a33; z-index: 1000;
  }
  h1 { font-size: 16px; margin: 0; letter-spacing: .3px; color: var(--fg); }
  .controls { display: flex; align-items: center; gap: 10px; }
  #pauseBtn {
    padding: 6px 10px; border-radius: 10px; border: 1px solid #20303b; background: #10171c; color: var(--fg);
    cursor: pointer;
  }
  #pauseBtn[aria-pressed="true"] { background: #24313a; border-color: #2f4654; }
  #stats { color: var(--muted); }
  
  #map { position: absolute; inset: 56px 0 0 0; }
  .leaflet-popup-content { color: #1b2a33; }
  .leaflet-container a { color: #0a6abf; }