.real_qna-form {
      max-width: 600px;
      margin: 5% auto;
      background-color: rgba(0,0,0,0.1);
      padding: 30px;
      border-radius: 10px;
    }

    .real_qna-form h2 {
      text-align: center;
      margin-bottom: 30px;
      font-size: 30px;
    }

    .real_qna-label {
      display: block;
      margin-top: 15px;
      margin-bottom: 5px;
    }
    .real_qna-form-wrapper {
      position: relative;
      z-index: 1;
    }
    .real_qna-input, .real_qna-select, .real_qna-textarea {
      width: 100%;
      padding: 10px;
      border-radius: 5px;
      border: 1px solid #ccc;
      box-sizing: border-box;
      color: #000;
      background-color: #fff;
    }

    .real_qna-select {
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 7l5 5 5-5H5z' fill='%23000'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
      background-size: 20px;
      padding-right: 36px;
    }
    .real_qna-input {
      color: #000 !important;
    }

    .real_qna-error {
      color: #ff6666;
      font-size: 12px;
      margin-top: 3px;
    }

    .real_qna-textarea {
      height: 120px;
      resize: vertical;
    }

    .real_qna-row {
      display: flex;
      gap: 20px;
    }

    .real_qna-row > div {
      flex: 1;
    }

    .real_qna-privacy {
      margin-top: 20px;
      font-size: 13px;
      color: #ccc;
    }

    .real_qna-agree {
      margin-top: 10px;
      display: flex;
      align-items: center;
    }

    .real_qna-agree input[type="checkbox"] {
      display: none;
    }

    .real_qna-agree label::before {
      content: '';
      display: inline-block;
      width: 20px;
      height: 20px;
      border: 2px solid #ccc;
      background-color: #000;
      vertical-align: middle;
      margin-right: 10px;
      background-repeat: no-repeat;
      background-position: center;
      background-size: 14px 14px;
      cursor: pointer;
    }

    .real_qna-agree input[type="checkbox"]:checked + label::before {
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><polyline points="4,11 8,15 16,6" style="fill:none;stroke:white;stroke-width:2"/></svg>');
    }

    .real_qna-submit {
      margin-top: 20px;
      width: 100%;
      background-color: #1f1f1f;
      color: #fff;
      padding: 12px;
      border: 1px solid #fff;
      border-radius: 5px;
      cursor: pointer;
    }

    .real_qna-submit:hover {
      background-color: #333;
    }

    /* 로딩 */
    #loadingSpinner {
      display: none;
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 9999;
      justify-content: center;
      align-items: center;
      flex-direction: column;
    }

    #loadingSpinner .spinner {
      width: 60px;
      height: 60px;
      border: 6px solid #888;
      border-top: 6px solid #fff;
      border-radius: 50%;
      animation: spin 1s linear infinite;
      margin-bottom: 15px;
    }

    #loadingSpinner .loading-text {
      color: #fff;
      font-size: 18px;
      font-weight: bold;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }
  
    .back-ground {
      position: fixed;
      left: 0;
      top: 0;
      right: 0;
      bottom: 0;
      overflow: hidden;
      pointer-events: none;
      z-index: 0;
    }
    
    .back-ground .round {
      display: flex;
      width: 111.6rem;
      height: 111.6rem;
      border-radius: 1116px;
      opacity: 0.10;
      background: radial-gradient(50% 50% at 50% 50%, #2924FF 0%, rgba(1,1,1,0.00) 100%);
      position: absolute;
      transform: translateX(-50%) translateY(-50%);
    }
    .back-ground .round-01 {
      display: flex;
      width: 111.6rem;
      height: 111.6rem;
      border-radius: 1116px;
      opacity: 0.30;
      background: radial-gradient(50% 50% at 50% 50%, #2924FF 0%, rgba(1,1,1,0.00) 100%);
      position: absolute;
      transform: translateX(-50%) translateY(-50%);
    }
    .back-ground .round-02 {
      display: flex;
      width: 50rem;
      height: 50rem;
      border-radius: 1116px;
      opacity: 0.20;
      background: radial-gradient(50% 50% at 50% 50%, #2924FF 0%, rgba(1,1,1,0.00) 100%);
      position: absolute;
      transform: translateX(30%) translateY(50%);
      bottom: 0;
      right: 0;
    }