/* Estilos para la página de login */
body {
  background: linear-gradient(135deg, #ff8c00 0%, #edc696 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.container::before {
  position: absolute;
  content: "";
  background-color: rgb(0, 0, 0, 0.502);
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.login-container {
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.card {
  border: none;
  border-radius: 15px;
}

.card-body {
  border-radius: 15px;
}

.form-control {
  border-radius: 10px;
  padding: 0.75rem 1rem;
  border: 2px solid #e9ecef;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-primary {
  background: #ff8c00;
  border: none;
  border-radius: 10px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-color: #d97d0c;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-outline-secondary {
  border-radius: 0 10px 10px 0;
  border-left: none;
}

.input-group .form-control {
  border-radius: 10px 0 0 10px;
}

.display-1 {
  font-size: 4rem;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

h2 {
  color: #fff;
  font-weight: 600;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.text-muted {
  color: rgba(255, 255, 255, 0.8) !important;
}

.alert {
  border-radius: 10px;
  border: none;
}

.shadow {
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1) !important;
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-container {
  animation: fadeIn 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
  .login-container {
    padding: 1rem;
  }

  .display-1 {
    font-size: 3rem;
  }
}

/* Loading animation */
.btn-primary:disabled {
  opacity: 0.6;
}

.loading::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: 8px;
  border: 2px solid transparent;
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}