/* Fundo gradiente */
body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.container {
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.card {
  border: none;
  border-radius: 1.25rem;
  width: 100%;
  max-width: 500px; /* Aumentado de 400px para 500px */
  margin: 0 auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2) !important;
}

.card-body {
  padding: 2.5rem !important;
}

#footer {
  margin-top: auto;
}