.auth-body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #111111 0%, #B30000 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}

.auth-wrapper {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.auth-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.auth-logo {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #111111 0%, #B30000 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.auth-logo i {
  color: #fff;
  font-size: 1.75rem;
}

.auth-header h4 {
  font-weight: 700;
  color: #1F2937;
  font-size: 1.25rem;
}

.auth-header p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.auth-card .form-control {
  border-radius: 8px;
  padding: 12px 15px;
  font-size: 0.875rem;
}

.auth-card .input-group-text {
  border-radius: 8px 0 0 8px;
  background: #F3F4F6;
}

.auth-card .btn-primary {
  border-radius: 8px;
  padding: 12px;
  font-weight: 600;
  background: var(--btn-primary-gradient);
  border: none;
  transition: all 0.2s ease;
}

.auth-card .btn-primary:hover {
  background: linear-gradient(135deg, #820000 0%, #B30000 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(179, 0, 0, 0.3);
}

.auth-card .btn-primary:active {
  transform: translateY(0);
}

.auth-footer {
  border-top: 1px solid #E5E7EB;
  padding-top: 15px;
}

.auth-card .form-check-label {
  font-size: 0.85rem;
}

.auth-card .form-text {
  font-size: 0.8rem;
}

.auth-card a {
  color: #B30000;
}

.auth-card a:hover {
  color: #D60000;
}

@media (max-width: 480px) {
  .auth-wrapper {
    padding: 12px;
  }
  .auth-card {
    padding: 24px;
  }
}