body {
    background-color: #0d0d0d;
    color: #fff;
    font-family: 'Audiowide', cursive;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    padding: 20px;
}

.estrelas-animadas {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
  }
  
.estrelas {
    position: left;
    width: 200px;
    height: 200px;
    z-index: -1;
    background: url('marte.png') no-repeat center center;
    background-size: cover;
  }

  .estrela {
    width: 2px;
    height: 2px;
    background: white;
    position: absolute;
    border-radius: 50%;
    opacity: 0.8;
    animation: brilhar 2s infinite alternate;
  }

  @keyframes brilhar {
    0% { opacity: 0.2; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.5); }
  }

h1 {
    color: #ff1e00;
}

button {
    background-color: #ff1e00;
    border: none;
    color: white;
    font-family: 'Orbitron', sans-serif;
    padding: 15px 30px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 8px;
    margin-top: 20px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #ff1e00;
    border-color: #ff1e00;
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
    transform: scale(1.05);
}
.fade-in {
    animation: fadeInAnim 1.5s forwards;
  }
  
  @keyframes fadeInAnim {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  #loading {
    font-style: italic;
    color: #ff1e00;
    font-weight: bold;
    margin-top: 20px;
    animation: pulse 1.2s infinite;
  }
  
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }
.resultado {
    margin-top: 30px;
    font-size: 20px;
}