body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #10131f, #1f2945);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

#startScreen,
#game {
  background: #1b2238;
  width: 90%;
  max-width: 450px;
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.logo {
  font-size: 70px;
  animation: float 2s ease-in-out infinite;
  margin-bottom: 15px;
}

button {
  width: 100%;
  margin: 10px 0;
  padding: 15px;
  font-size: 20px;
  border: none;
  border-radius: 12px;
  background: #3b82f6;
  color: white;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

button:hover {
  background: #2563eb;
  transform: scale(1.05);
}

#result {
  margin-top: 20px;
  font-size: 22px;
  min-height: 70px;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
  100% {
    transform: translateY(0px);
  }
}#battle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  margin: 30px 0;
}

#playerChoice,
#computerChoice {
  font-size: 70px;
  transition: transform 0.4s;
}

#vs {
  font-size: 35px;
  font-weight: bold;
  color: yellow;
}

.fight {
  animation: fight 0.5s ease-in-out 3;
}

@keyframes fight {
  0% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(20px);
  }

  100% {
    transform: translateX(0);
  }
}