body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #1b1f3b, #131313);
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.container {
  background-color: #1a1a1a;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 0 25px rgba(0,255,255,0.3);
  text-align: center;
  width: 90%;
  max-width: 400px;
}
.title {
  color: #00ffe0;
  font-size: 2rem;
  margin-bottom: 1rem;
}
.subtitle {
  color: #ffcc00;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
.countdown {
  font-size: 1.5rem;
  margin: 1rem 0;
  color: #00ffe0;
}
.cta {
  background-color: #00ffe0;
  color: #000;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: bold;
  text-decoration: none;
  display: inline-block;
  margin-top: 1rem;
  box-shadow: 0 0 15px #00ffe0;
  transition: 0.3s;
}
.cta:hover {
  box-shadow: 0 0 25px #00ffe0;
  transform: scale(1.05);
}
.note {
  font-size: 0.9rem;
  color: #cccccc;
  margin-top: 1rem;
}