  @import url('https://fonts.googleapis.com/css2?family=Roboto+Mono&display=swap');

  /* Dark Mode Base */
  :root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --heading-color: #00e676;
    --green: #4caf50;
    --orange: #ff9800;
    --red: #f44336;
    --border-color: #333;
    --shadow-color: rgba(0,0,0,0.7);
  }

  body {
    margin:0; padding:1.5rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Roboto Mono', monospace, monospace;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }

  .container {
    max-width: 800px;
    width: 100%;
  }

  header {
    text-align: center;
    margin-bottom: 2rem;
  }
  header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--heading-color);
  }
  header p {
    font-size: 1rem;
    color: #bbb;
    margin-top: 0.25rem;
  }

  /* Grid Layout for up to 10 location cards */
  .locations {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .location-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem 1.4rem;
    box-shadow: 0 4px 12px var(--shadow-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: border-color 0.3s ease;
    user-select: none;
  }

  .location-name {
    font-weight: 600;
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
    text-align: center;
  }

  /* Status Indicators */
  .status-indicator {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow:
      inset 0 0 10px rgba(255 255 255 / 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: 1.4rem;
    color: #121212;
    user-select: none;
  }

  .green {
    background: linear-gradient(145deg, #56c87f, #3c9845);
    border: 3px solid #4caf50;
  }
  .orange {
    background: linear-gradient(145deg, #ffb74d, #c77700);
    border: 3px solid #ff9800;
  }
  .red {
    background: linear-gradient(145deg, #e57373, #b22e2e);
    border: 3px solid #f44336;
  }

  /* Status text below indicator */
  .status-text {
    margin-top: 0.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
  }

  /* Legend */
  .legend {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
  }
  .legend-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--text-color);
  }
  .legend-color {
    width: 18px;
    height: 18px;
    border-radius: 50%;
  }
  .legend-green { background: var(--green); }
  .legend-orange { background: var(--orange); }
  .legend-red { background: var(--red); }

  /* Responsive text scaling on very small screens */
  @media(max-width: 360px) {
    .location-card {
      padding: 1rem 1rem;
    }
    .location-name {
      font-size: 1rem;
      margin-bottom: 0.6rem;
    }
    .status-indicator {
      width: 50px;
      height: 50px;
      font-size: 1.1rem;
    }
  }
