body {
  background: linear-gradient(135deg, #0a2239 0%, #274472 100%);
  min-height: 100vh;
}
.login-card {
  max-width: 370px;
  width: 100%;
  border-radius: 18px;
  background: #ffffff;
  border: none;
}
.logo-pinheiro {
  max-width: 180px;
  width: 100%;
  margin-bottom: 10px;
}
.logo-securix {
  width: 150px;
  height: 150px;
  object-fit: contain;
  display: block;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  padding: 12px;
}
.logo-pinheiro-bg {
  background: #2a2929;
  border-radius: 12px;
  width: 180px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.07);
  margin-bottom: 10px;
  border: 2px solid #274472;
}
.logo-pinheiro {
  max-width: 170px;
  max-height: 50px;
  width: 100%;
  height: auto;
}
@media (max-width: 480px) {
  .login-card {
    padding: 1.5rem 0.7rem;
    max-width: 98vw;
  }
  .logo-pinheiro {
    max-width: 120px;
  }
}