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

body, html {
  height: 100%;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #1b1b1b, #343a40);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  text-align: center;
  padding: 20px;
}

h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: #00d1ff;
}

p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

#countdown {
  display: flex;
  justify-content: center;
  gap: 20px;
}

#countdown div {
  background: #222;
  padding: 20px;
  border-radius: 10px;
  min-width: 80px;
}

#countdown span {
  font-size: 2rem;
  display: block;
}

#countdown small {
  font-size: 0.8rem;
  color: #ccc;
}

@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }

  #countdown {
    flex-wrap: wrap;
    gap: 10px;
  }

  #countdown div {
    padding: 15px;
  }
}