#nombre-box {
      width: 500px;
      background: #ffffff;
      padding: 20px;
      border-radius: 12px;
      border: 1px solid #ddd;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
      margin: 20px auto;
      text-align: center;
      display: flex;
      flex-direction: column;
      gap: 16px;
  }

  #nombre-box h3 {
      margin: 0 !important;
  }

  #ta_nombreUsuario {
    width:100%;
    padding:12px;
    border-radius:8px;
    border:1px solid #ddd;
  }

  #ta_idUsuario {
    width:100%;
    padding:12px;
    border-radius:8px;
    border:1px solid #ddd;
  }

  #ta_btnIniciar{
    padding:12px 20px; 
    background:#2C1A46; 
    color:white; 
    border:none; 
    border-radius:8px; 
    cursor:pointer;
  }

  #ta_quiz {
      width: 700px;
      height: auto;
      background: #ffffff;
      padding: 2rem;
      border-radius: 12px;
      border: 1px solid #ddd;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 1rem;
  }

  #ta_quiz h3 {
      text-align: center;
  }

  #ta_result p {
      margin: 0 !important;
  }

  .question {
      display: none;
      width: 100%;
  }

  .active {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      order: 1;
  }

  .option-box {
      padding: 14px 16px;
      border: 1px solid #e5e7eb;
      border-radius: 6px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 12px;
      transition: 0.15s ease;
      user-select: none;
  }

  .option-box:hover {
      background: #f3f4f6;
  }

  .option-box input[type="radio"] {
      transform: scale(1.2);
      accent-color: #2563eb;
  }

  #ta_result {
      display: none;
      padding: 2rem;
      background: #ffffff;
      border-radius: 12px;
      border: 1px solid #ddd;
      width: 900px;
      margin: 30px auto;
      text-align: center;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  }

  /* Smartphones pequeños (≤ 767px) */
  @media (max-width: 767px) {

      #ta_result,
      #ta_quiz,
      #nombre-box {
          max-width: 100%;
      }

      #ta_result {
          border-radius: 0px;
          width: 100%;
          margin: 0;
      }

      .quiz-css {
          padding: 0 !important;
      }

      #nombre-box {
          width: 90vw;
      }

  }

  @media print {
      #btnImprimir {
          display: none;
      }
  }