body {
  background: linear-gradient(135deg, #e0e7ff 0%, #f8fafc 100%);
}
.card {
  border-radius: 1.2rem;
  border: none;
}
.card .form-label {
  font-weight: 500;
}
.btn-primary {
  background: linear-gradient(90deg, #6366f1 0%, #2563eb 100%);
  border: none;
  font-weight: 600;
}
.btn-primary:hover {
  background: linear-gradient(90deg, #2563eb 0%, #6366f1 100%);
}
img[alt="Logo"] {
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 8px;
}

/* Style untuk judul Portal Pelanggan */
.login-header h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Style untuk header perusahaan */
.login-header p {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 0.5rem;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}