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

body {
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  font-family: 'Orbitron', sans-serif;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  padding: 20px;
}

.container {
  text-align: center;
  max-width: 600px;
  width: 100%;
}

h1 {
  font-size: 2.7rem;
  color: #ffffff;
  margin-bottom: 40px;
  letter-spacing: 2px;
}

.stopwatch {
  display: flex;
  justify-content: center;
  gap: 12px;
  font-size: 2.3rem;
  margin-bottom: 40px;
  padding: 25px 30px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 60px;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 20px #0ff5, 0 0 40px #00ffff88;
}

.time {
  background: rgba(0, 255, 255, 0.1);
  padding: 12px 18px;
  border-radius: 50px;
  min-width: 55px;
  text-align: center;
  color: #ffffff;
  font-weight: 600;
  border: 1px solid rgba(0, 255, 255, 0.2);
  box-shadow: 0 0 10px #0ff3;
}

.buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

button {
  background: transparent;
  color: #0ff;
  border: 2px solid #0ff;
  padding: 10px 20px;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px #0ff5;
}

button:hover {
  background-color: #0ff;
  color: #000;
  box-shadow: 0 0 20px rgb(92, 97, 97);
}


@media (max-width: 480px) {
  .stopwatch {
    font-size: 1.4rem;
    padding: 25px 18px;        
    gap: 8px;
    flex-wrap: nowrap;          
  }

  .time {
    min-width: 40px;
    padding: 10px 14px;        
    font-size: 1rem;
  }

  button {
    font-size: 0.85rem;
    padding: 8px 14px;
  }

  h1 {
    font-size: 2rem;
  }
}