* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
  }
  
  body {
    display: flex;
    flex-direction: column;
    height: 100vh;
  }
  
  header {
    background-color: #222;
    color: #fff;
    padding: 1rem;
    text-align: center;
  }
  
  .container {
    display: flex;
    flex: 1;
    overflow: hidden;
  }
  
  .sidebar {
    width: 300px;
    background: #f9f9f9;
    border-right: 1px solid #ccc;
    padding: 1rem;
    font-size: 1rem;
    line-height: 1.6;
  }
  
  #map {
    flex-grow: 1;
    height: 100%;
  }
  
  footer {
    background: #f4f4f4;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.9rem;
  }

  button {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    background: #0066cc;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 1rem;
  }
  
  button:disabled {
    background: #ccc;
    cursor: not-allowed;
  }
  
  #status {
    margin-top: 1rem;
    font-weight: bold;
  }