/* General Styling */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #e9f7ef, #fdfdfd);
    color: #333;
    margin: 0;
    padding: 0;
    text-align: center;
  }
  
  header {
    background-color: #4caf50;
    color: white;
    padding: 20px 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  header h1 {
    margin: 0;
    font-size: 2rem;
  }
  
  header p {
    margin: 5px 0 0;
    font-size: 1rem;
    color: #d9f2db;
  }
  
  #content {
    padding: 20px;
  }
  
  .status {
    margin: 20px auto;
    padding: 10px;
    max-width: 400px;
    border-radius: 5px;
    background: #f9f9f9;
    font-size: 1rem;
    color: #666;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  #data {
    margin: 20px auto;
    max-width: 600px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  
  #data h2 {
    margin: 0 0 20px;
    font-size: 1.5rem;
    color: #4caf50;
  }
  
  .reading {
    font-size: 1.2rem;
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .reading span {
    font-weight: bold;
  }
  
  .alert {
    background: #ffdddd;
    color: #a94442;
  }
  
  #reload-btn {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 1rem;
    color: white;
    background: #4caf50;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  #reload-btn:hover {
    background: #45a049;
  }