/* ユーザー登録ページ */
#register {
  max-width: 500px;
  margin: 50px auto;
  padding: 30px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#register h2 {
  font-size: 2em;
  color: #333;
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  font-size: 1em;
  color: #333;
  margin-bottom: 10px;
}

input {
  padding: 10px;
  font-size: 1em;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  background-color: #4caf50;
  color: white;
  padding: 12px;
  font-size: 1em;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #45a049;
}

p {
  font-size: 1em;
  color: #555;
  text-align: center;
}

a {
  color: #4caf50;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}