body {
    margin: 0;
    font-family: Arial, sans-serif;
    height: 100vh;
    overflow: hidden;
  }
  
  #map {
    height: calc(100vh - 80px);
    width: 100vw;
  }
  
  .header {
    height: 40px;
    background: gold;
    text-align: center;
    line-height: 40px;
    font-size: 20px;
    font-weight: bold;
  }
  
  .controls {
    height: 40px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    background: #fff4c2;
    gap: 5px;
    padding: 5px;
  }
  
  .controls input, .controls button {
    height: 30px;
    font-size: 14px;
    padding: 0 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    background-color: white;
    transition: all 0.2s ease;
  }
  
  .controls button:hover {
    background-color: gold;
    color: white;
    cursor: pointer;
  }
  
  @media (max-width: 600px) {
    .controls {
      flex-direction: column;
      align-items: stretch;
      height: auto;
    }
    .controls button, .controls input {
      width: 100%;
    }
  }