body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f5f5f5;
  }

  .main-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .question {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    padding: 15px;
    background: #e3f2fd;
    border-radius: 5px;
    border-left: 4px solid #2196f3;
  }

  .show_answers {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
    min-height: 60px;
  }

  .show_answers span {
    display: block;
    margin: 5px 0;
    padding: 8px 12px;
    background: #4caf50;
    color: white;
    border-radius: 4px;
    font-weight: bold;
  }

  .show_answers span:empty {
    display: none;
  }

  .sub_qa {
    font-size: 14px;
    color: #666;
    margin: 10px 0;
    font-style: italic;
  }

  .answer_panel {
    margin: 20px 0;
  }

  .answer_panel button {
    display: block;
    width: 100%;
    margin: 8px 0;
    padding: 12px 15px;
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    text-align: left;
    transition: all 0.3s ease;
  }

  .answer_panel button:hover {
    background: #f0f0f0;
    border-color: #2196f3;
  }

  .answer_panel button.selected {
    background: #2196f3;
    color: white;
    border-color: #1976d2;
  }

  .move_panel {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
  }

  .move_panel button {
    background: #4caf50;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
  }

  .move_panel button:hover {
    background: #45a049;
  }

  .move_panel button:disabled {
    background: #ccc;
    cursor: not-allowed;
  }

  /* Popup Styles */
  .popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
  }

  .popup-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .popup-content h2 {
    color: #4caf50;
    margin-bottom: 15px;
  }

  .popup-content p {
    margin-bottom: 20px;
    color: #666;
  }

  .popup-content button {
    background: #4caf50;
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
  }

  .popup-content button:hover {
    background: #45a049;
  }

  .countdown {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
  }

.input_box{
    display:block;
    width: 90%;
/*    height: 2rem;*/
    margin-block: 1.5rem;
    padding: 0.5rem 0.5rem;
    font-size: 1.5rem;
}

.btn_cls{
    background-color: red !important;
    margin-left: 10px;
}