/* Corpo e fundo */
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: black;
  font-family: 'Arial', sans-serif;
  color: #00ffff;
}

/* Estrelas dinâmicas */
.stars {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
}

/* Buraco negro central */
.blackhole {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #000 0%, #300 70%, #000 100%);
  border-radius: 50%;
  box-shadow: 0 0 50px #ff0000, 0 0 100px #ff0000 inset;
  transform: translate(-50%, -50%);
  animation: rotateBlackhole 10s linear infinite;
}

/* Planeta vermelho de perigo */
.planet-danger {
  position: absolute;
  width: 120px; height: 120px;
  top: 20%;
  left: 70%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ff0000, #800000);
  box-shadow: 0 0 20px #ff0000, 0 0 50px #ff0000 inset;
}

/* Container do bônus */
.bonus-container {
  position: relative;
  width: 100%;
  height: 100vh;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}
.bonus {
  text-align: center;
  background: rgba(0,0,0,0.5);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 0 50px #ff0000, 0 0 100px #ff0000;
  animation: floatBonus 6s ease-in-out infinite alternate;
}
.bonus h1, .bonus h2, .bonus p {
  margin: 15px 0;
}

/* Botão */
button {
  margin-top: 30px;
  padding: 15px 40px;
  font-size: 1.2em;
  color: #000;
  background: #ff0000;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  box-shadow: 0 0 20px #ff0000, 0 0 40px #ff0000;
  transition: 0.3s;
}
button:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px #ff0000, 0 0 60px #ff0000;
}

/* Animações */
@keyframes floatBonus {
  0% { transform: translateY(0); }
  100% { transform: translateY(-20px); }
}
@keyframes rotateBlackhole {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}