* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Orbitron', sans-serif;
}

body {
  background-color: #0f0f0f;
  color: #00fff7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  padding: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

body::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, #00fff733 1px, transparent 1px);
  background-size: 50px 50px;
  animation: moveLights 40s linear infinite;
  z-index: 0;
}

@keyframes moveLights {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(-100px, -100px);
  }
}


body > * {
  z-index: 1;
}


h1 {
  font-size: 3.5rem;
  margin-bottom: 30px;
  color: #00fff7;
  text-shadow: 0 0 20px #00fff7;
  animation: glowIn 1.5s ease-in-out;
}

button {
  font-size: 2.5rem;
  margin: 0 12px;
  padding: 20px;
  border: 3px solid #00fff7;
  border-radius: 50%;
  background: transparent;
  color: #00fff7;
  box-shadow: 0 0 15px #00fff7;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: floatUp 1s ease forwards;
  position: relative;
}

button:hover {
  background-color: #00fff7;
  color: #0f0f0f;
  transform: scale(1.2);
  box-shadow: 0 0 30px #00fff7;
}

button:active {
  transform: scale(0.95);
}


button::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  background: linear-gradient(45deg, #00fff7, #ff00ff);
  z-index: -1;
  filter: blur(15px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

button:hover::before {
  opacity: 0.8;
}


#result {
  margin-top: 30px;
  font-size: 1.8rem;
  font-weight: bold;
  color: #39ff14;
  text-shadow: 0 0 10px #39ff14;
  animation: fadeIn 1s ease;
}

#score {
  margin-top: 10px;
  font-size: 1.2rem;
  color: #ffffff;
  text-shadow: 0 0 8px #00fff7;
  animation: slideIn 1s ease;
}


.title {
  position: absolute;
  bottom: 15px;
  font-size: 1rem;
  color: #ffffffbb;
  font-style: italic;
  text-shadow: 0 0 5px #00fff7;
}


@keyframes glowIn {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  0% {
    transform: translateY(30px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes floatUp {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}