body {
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #0f0f0f;
  color: #fff;
  font-family: 'Helvetica Neue', sans-serif;
  text-align: center;
}

h1 { 
  font-size: 2.5rem; letter-spacing: 1px; 
}

p { 
  color: #ccc; max-width: 400px; line-height: 1.6; 
}

a {
  color: #f26a4b;
  text-decoration: none;
  border: 1px solid #f26a4b;
  padding: 10px 18px;
  border-radius: 30px;
  transition: all .3s ease;
}

a:hover { background: #f26a4b; color: #000; }