body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
  }

  h2.title {
    background-color: #007bff;
    color: white;
    padding: 20px 0;
    margin: 0;
    text-align: center;
  }

  form {
    background-color: #ffffff;
    border: 1px solid #ccc;
    border-radius: 4px;
    # padding: 120px;
    padding: 20px 50px 0px 30px;
    # width: 80%;
    # max-width: 500px;
    # margin: 20px auto;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  }

  .form-group {
    margin-bottom: 20px;
  }

  label {
    display: block;
    font-weight: bold;
  }

  /* 入力項目 一行用 */
  .form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
  }

  /* 入力項目 長文用 */
  .form-control-long {
    width: 100%;
    height: 12em;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
  }

  .error-message {
    color: red;
  }

  .btn {
    width: 100%;
    padding: 10px;
    margin: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s ease-in-out;
  }

  .btn:hover {
    background-color: #0056b3;
  }

table {
  width: 100%;
  border-collapse: collapse;
}

table,
th,
td {
  border: 1px solid #ddd;
}

th,
td {
  padding: 10px;
  text-align: left;
}

thead {
  background-color: #f2f2f2;
}

tr:nth-child(even) {
  background-color: #f9f9f9;
}

tr:hover {
  background-color: #f1f1f1;
}