/* 画面中央配置 */
    body {
      margin: 0;
      padding: 0;
      font-family: "Segoe UI", sans-serif;
      background-color: #f0f0f0;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    /* フォーム全体のスタイル */
    .form-wrapper {
      background-color: #fff;
      padding: 30px 40px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      width: 500px;
      box-sizing: border-box;
    }

    h1 {
      text-align: center;
      margin-bottom: 25px;
      font-size: 24px;
      color: #333;
    }

    /* ラベルと入力欄を縦に並べる */
    .form-group {
      margin-bottom: 20px;
      display: flex;
      flex-direction: column;
    }

    label {
      font-weight: bold;
      margin-bottom: 8px;
      color: #444;
    }

    select,
    textarea,
    input[type="submit"] {
      padding: 10px;
      font-size: 16px;
      border-radius: 5px;
      border: 1px solid #ccc;
      box-sizing: border-box;
      width: 100%;
    }

    textarea {
      resize: vertical;
    }

    input[type="submit"] {
      background-color: #4CAF50;
      color: white;
      border: none;
      cursor: pointer;
      transition: background-color 0.3s ease;
    }

    input[type="submit"]:hover {
      background-color: #45a049;
    }
    .close-button {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 24px;
  font-weight: bold;
  color: #999;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close-button:hover {
  color: #333;
}
.form-wrapper {
  position: relative;
}