body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0f172a;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.error-container {
  text-align: center;
  padding: 20px;
}

.error-container img {
  width: 300px;
  max-width: 90%;
}

h1 {
  font-size: 48px;
  margin: 20px 0 10px;
}

p {
  font-size: 18px;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #38bdf8;
  color: #0f172a;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s ease;
}

.btn:hover {
  background-color: #0ea5e9;
}