body {
    font-family: 'Montserrat', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
  }
  
  .calculator {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
    
  }
  
  h1 {
    text-align: center;
    color: #333;
    font-size: 1.5em;
  }
  
  label {
    display: block;
    margin-top: 10px;
    font-weight: 500;
  }
  
  input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    margin-bottom: 3px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
  }
  
  .radio-group {
    display: flex;
    gap: 15px;
    margin-top: 5px;
    margin-bottom: 10px;
  }
  
  .radio-group label {
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 5px;
  }
  
  button {
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    background-color: #D81616;
    color: #fff;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #BF1717;
  }
  
  #resultados {
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid #eee;
  }
  
  #costo-total {
    font-size: 1.3em;
    font-weight: bold;
    color: #333;
  }
  
  #costo-total span {
    color: #D81616;
  }
  
  .estado-info {
    display: block;
    font-size: 0.85em;
    color: #555;
    margin-top: 2px;
    margin-bottom: 10px;
    min-height: 1.2em;
  }
  
  #distancia-info {
    margin-top: 10px;
    font-weight: 500;
    color: #333;
  }