.login-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 4px;
  }
  .login-logo {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    margin: 0 auto 18px;
  }
  .login-title {
    text-align: center;
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 4px;
  }
  .login-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 24px;
  }
  .login-error-box {
    background: #FEE2E2;
    color: var(--color-danger);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 14px;
    display: none;
  }
  .login-error-box.show { display: block; }
  .login-footer {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 12px;
    margin-top: 20px;
  }
  .demo-hint {
    margin-top: 18px;
    padding: 12px 14px;
    background: #EFF6FF;
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    color: var(--color-primary-dark);
    line-height: 1.6;
  }