.error-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f8fafc;
  padding: 20px;
}

.error-card {
  max-width: 500px;
  width: 100%;
  background: #ffffff;
  border-radius: 12px;
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-top: 5px solid var(--primary-blue);
  padding: 40px 30px;
}

.error-logo {
  max-width: 150px;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  border: 2px solid #e2e8f0;
}

.error-code {
  font-size: 5rem;
  font-weight: 800;
  color: var(--accent-red);
  line-height: 1;
}

.btn-back {
  background-color: var(--primary-blue);
  color: #ffffff;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.btn-back:hover {
  background-color: #172554;
  color: #ffffff;
}