body { background: #f0f2f5; }
.login-card {
  max-width: 420px;
  margin: 8vh auto 0;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,.1);
}
.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
  color: #1a1a2e;
}
.login-brand i { font-size: 2.5rem; margin-bottom: .5rem; }
.login-brand h1 { font-size: 1.4rem; font-weight: 700; margin: 0; }
.login-brand p  { font-size: .85rem; color: #6c757d; margin: 0; }