.title {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    text-align: center;
    color: #333;
  }
  
  .form {
    display: flex;
    flex-direction: column;
  }
  
  .input {
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    width: 90%; /* 幅を100%に設定 */
  }
  
  .input:focus {
    outline: none;
    border-color: #0070f3;
  }
  
  .button {
    padding: 0.75rem !important;
    background-color: #0070f3 !important;
    color: white !important;
    border: none !important;
    border-radius: 5px !important;
    font-size: 1rem !important;
    cursor: pointer !important;
    transition: background-color 0.3s !important;
    display: block;
    width: 100%;  /* ボタンをフォームの幅に合わせたい場合 */
}
  
  .button:hover {
    background-color: #005bb5;
  }
  
  .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
  }
  
  .titleWrapper {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
  }
  
  .mainTitle {
    font-size: 24px;
    font-weight: bold;
    color: #333;
  }
  
  .card {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
  }
  
  .descriptionWrapper {
    width: 100%;
    text-align: center;
    margin-top: 20px;
  }
  
  .description {
    font-size: 16px;
    line-height: 1.5;
    color: #333;
  }
  
/* フラッシュメッセージのエラースタイル (デフォルトのクラスに対して適用) */
.message.error {
  color: red;
  font-weight: bold;
  padding: 10px;
  border: 1px solid red;
  background-color: #fdd;
  border-radius: 5px;
  margin-bottom: 20px;
}