body {
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.container {
  text-align: center;
  background-color: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  max-width: 600px;
  margin: 1.5rem;
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  width: 150px;
  height: 150px;
  margin: 0 auto 1rem;
}

.title {
  font-size: 2rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 0.75rem;
}

.message {
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.contact {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 1rem;
}

.contact a {
  color: #1d4ed8;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.contact a:hover {
  color: #3b82f6;
  text-decoration: underline;
}

.ip-address {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 1.5rem;
}

.footer {
  font-size: 0.75rem;
  color: #9ca3af;
  border-top: 1px solid #e5e7eb;
  padding-top: 1rem;
}

@media (max-width: 640px) {
  .container {
    padding: 1.25rem;
    margin: 1rem;
  }

  .title {
    font-size: 1.5rem;
  }

  .logo {
    width: 120px;
    height: 120px;
  }
}