body {
      font-family: sans-serif;
      text-align: center;
      margin: 2rem;
      background-color: #191b1c; /* New background color */
      color: #fff; /* Text color for better contrast */
    }
    .container {
      text-align: center;
      color: inherit; /* Inherit text color from body */
    }
    button {
      padding: 1rem 2rem;
      border: 1px solid #ccc;
      border-radius: 5px;
      cursor: pointer;
      background-color: #6b6b6b; /* New button color */
      color: #fff; /* Text color for good contrast */
    }
    .results {
      margin-top: 1rem;
      font-weight: bold;
      color: #fff; /* Text color for good contrast */
    }
    #numSimulations {
      margin-bottom: 1rem;
      padding: 0.5rem;
      border: 1px solid #ccc;
      border-radius: 5px;
      color: #fff; /* Text color for good contrast */
    }