/* authカード内のテキスト入力を今っぽくする */
  .auth-card .auth-input-wrapper input[type="email"],
  .auth-card .auth-input-wrapper input[type="text"] {
    width: 100%;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
    background-color: #f9fafb;
    padding: 0.7rem 0.9rem;
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease,
                background-color 0.15s ease;
  }

  .auth-card .auth-input-wrapper input[type="email"]::placeholder,
  .auth-card .auth-input-wrapper input[type="text"]::placeholder {
    color: #9ca3af;
  }

  .auth-card .auth-input-wrapper input[type="email"]:focus,
  .auth-card .auth-input-wrapper input[type="text"]:focus {
    outline: none;
    border-color: #3b82f6;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  }

  /* ラベルの位置と見え方を少し整える */
  .auth-card .form-label {
    color: #111827;
  }