body {
  margin: 0;
  padding: 20px 0;
  background: black;
  min-height: 100vh;
  font-family: serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  background: rgb(16, 16, 16);
  padding: 40px 16px;
  box-sizing: border-box;
  text-align: center;
  border-radius: 12px;
  min-height: calc(100vh - 40px);
  display: flex;
  align-items: center;
  justify-content: center;
}

h1 {
  color: #ff8c00;
  font-weight: bold;
  font-size: 3rem;
  margin: 0;
}