body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #01173d;
  color: #fff;
}

.error-page {
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-sizing: border-box;
}

.error-code {
  font-size: 120px;
  font-weight: bold;
  margin: 0;
}

.error-text {
  font-size: 32px;
  margin: 10px 0;
}

.error-desc {
  font-size: 16px;
  max-width: 500px;
  margin: 10px 0 20px 0;
  line-height: 1.5;
}

.error-btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: #fff;
  color: #01173d;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.error-btn:hover {
  background-color: #f0f0f0;
}

@media (max-width: 768px) {
  .error-code {
    font-size: 80px;
  }

  .error-text {
    font-size: 24px;
  }

  .error-desc {
    font-size: 14px;
  }
}