@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500&display=swap');

body {
  font-family: 'Orbitron', sans-serif;
  background-color: #0f0f0f;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  background: #1a1a1a;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 0 40px rgba(0, 255, 255, 0.3);
  animation: pulseShadow 2s infinite alternate;
}

@keyframes pulseShadow {
  from {
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
  }
  to {
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.6);
  }
}

h1 {
  font-size: 2rem;
  color: #00ffff;
  text-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff;
  margin-bottom: 20px;
}

.clock {
  font-size: 4rem;
  color: #39ff14;
  text-shadow: 0 0 20px #39ff14, 0 0 30px #39ff14;
  animation: glow 1.5s infinite alternate;
}

@keyframes glow {
  from {
    text-shadow: 0 0 10px #39ff14, 0 0 20px #39ff14;
  }
  to {
    text-shadow: 0 0 20px #39ff14, 0 0 40px #39ff14;
  }
}

button {
  margin-top: 20px;
  padding: 12px 24px;
  background-color: #00bcd4;
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 0 10px #00bcd4, 0 0 20px #00bcd4;
  transition: background-color 0.3s, transform 0.2s;
}

button:hover {
  background-color: #0097a7;
  transform: scale(1.05);
  box-shadow: 0 0 20px #00bcd4, 0 0 30px #00bcd4;
}