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

body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  padding: 20px;
}

.container {
  max-width: 500px;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

p {
  font-size: 1.2rem;
  color: #cfd9df;
}