*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0f0f0f;
  color: #e0e0e0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  padding: 20px;
}

.container {
  max-width: 520px;
  width: 100%;
}

header {
  text-align: center;
  margin-bottom: 32px;
}

h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #e94560;
  margin-bottom: 10px;
}

header p {
  color: #a0a0b0;
  font-size: 0.95rem;
}

footer {
  text-align: center;
  margin-top: 28px;
  font-size: 0.8rem;
  color: #4a4a6a;
}