/* style.css（変更不要） */
body {
  font-family: "ヒラギノ角ゴシック", Meiryo, sans-serif;
  max-width: 640px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.6;
}

h1 {
  text-align: center;
  margin-bottom: 24px;
}

fieldset {
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 20px;
}

legend {
  font-weight: bold;
  padding: 0 8px;
}

label {
  display: block;
  margin: 8px 0;
  cursor: pointer;
}

select,
textarea {
  width: 95%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  resize: vertical;
}

.buttons {
  text-align: center;
  margin-top: 24px;
}

button {
  font-size: 16px;
  padding: 10px 20px;
  margin: 0 8px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button[type="submit"] {
  background-color: #007bff;
  color: white;
}

button[type="reset"] {
  background-color: #6c757d;
  color: white;
}