.container { max-width: 900px; margin: 32px auto; padding: 0 16px; }
    .page-title { font-size: 18px; font-weight: 400; color: #333; border-bottom: 1px solid #ccc; padding-bottom: 12px; margin-bottom: 24px; }

    .lead { font-size: 14px; color: #333; margin-bottom: 24px; }

    .auth-table { border-collapse: collapse; margin-bottom: 8px; }
    .auth-table th {
      font-size: 14px;
      font-weight: 400;
      color: #333;
      padding: 8px 20px 8px 0;
      text-align: left;
      vertical-align: middle;
      white-space: nowrap;
    }
    .auth-table td { padding: 8px 0; vertical-align: middle; }
    .auth-table input[type="password"] {
      font-family: 'Noto Sans JP', sans-serif;
      font-size: 14px;
      border: 1px solid #aaa;
      padding: 4px 8px;
      width: 140px;
    }

    .pw-notice { color: #c00; font-size: 13px; margin: 6px 0 20px 0; }

    .submit-wrap { padding-left: 0; margin-top: 8px; }
    .submit-btn {
      background: #fff;
      border: 1px solid #999;
      padding: 6px 28px;
      font-size: 14px;
      font-family: 'Noto Sans JP', sans-serif;
      cursor: pointer;
      border-radius: 2px;
    }
    .submit-btn:hover { background: #eee; }

    .error-msg { color: #c00; font-size: 13px; margin-top: 8px; display: none; }
    .error-msg.is-visible { display: block; }