.hk-form {
      max-width: 420px;
      margin: 2rem auto;
      padding: 2rem;
      background: #ffffff;
      border: 1px solid #e5e7eb;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      font-family: system-ui, sans-serif;
  }

  .hk-form label {
      display: block;
      font-weight: 600;
      margin-bottom: 0.4rem;
      color: #1e293b;
  }

  .hk-form input[type="text"],
  .hk-form input[type="email"],
  .hk-form textarea {
      width: 100%;
      padding: 0.6rem 0.8rem;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      font-size: 1rem;
      margin-bottom: 1rem;
  }

  .hk-form textarea {
      min-height: 120px;
      resize: vertical;
  }

  .hk-form input[type="checkbox"] {
      margin-right: 0.5rem;
  }

  .hk-form .consent {
      font-size: 0.9rem;
      color: #475569;
      margin-bottom: 0.8rem;
  }

  .hk-form a {
      color: #425AD6;
      text-decoration: underline;
  }

  .hk-form .btn-wrap {
      text-align: center;
      margin-top: 1.2rem;
  }

  .hk-form input[type="submit"] {
      background: #425AD6;
      color: #fff;
      border: none;
      padding: 0.8rem 1.8rem;
      font-size: 1rem;
      font-weight: 600;
      border-radius: 9999px;
      cursor: pointer;
      display: inline-block;
      transition: background 0.2s ease-in-out, transform 0.1s ease-in-out;
  }

  .hk-form input[type="submit"]:hover {
      background: #3341a3;
      transform: translateY(-2px);
  }

  #hk-form-thanks pre {
      background-color: lightgreen;
      text-align: center;
      color: black;
      font-size: 24px;
  }