body {
  background-color: #121212;
  color: #ffffff;
  font-family: 'Poppins', sans-serif;
}

.login-card {
  background-color: #1f1f1f;
  max-width: 400px;
  width: 100%;
  border: none;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
  animation: fadeIn 0.8s ease-in-out;
}

.logo-animado {
  width: 140px;
  animation: pulseLogo 3s ease-in-out infinite;
}

@keyframes pulseLogo {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.08); opacity: 1; }
}

.form-control {
  background-color: #f1f1f1;
  border: 1px solid #444;
  font-size: 0.9rem;
}

.form-control:focus {
  border-color: #00bcd4;
  box-shadow: 0 0 0 0.2rem rgba(0,188,212,0.25);
}

.btn-success {
  font-weight: 600;
  box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
  background-color: #218838;
  transform: scale(1.03);
}

.btn-outline-light {
  font-weight: 600;
  border-color: #ccc;
}

.btn-outline-light:hover {
  background-color: #f8f9fa;
  color: #000;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

footer {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
  color: #ccc;
}