body {
  margin: 0;
  height: 100vh;
  font-family: Arial, sans-serif;
  background: #050505;
  color: #7a0000;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Tela inicial */
#inicio {
  text-align: center;
}

#inicio h1 {
  font-size: 72px;
  color: #8b0000;
  letter-spacing: 4px;
}

#inicio p {
  margin-top: 10px;
  font-size: 18px;
  color: #4a0000;
  font-style: italic;
}

button {
  margin-top: 40px;
  padding: 12px 30px;
  font-size: 16px;
  background: transparent;
  color: #8b0000;
  border: 1px solid #8b0000;
  cursor: pointer;
}

button:hover {
  background: #8b0000;
  color: black;
}

/* Screamer */
#screamer {
  display: none;
  position: fixed;
  inset: 0;
  background: black;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

#screamer img {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
}

/* Botão fake */
#fakeClose {
  position: absolute;
  top: 10px;
  right: 15px;
  background: darkred;
  color: white;
  border: none;
  font-size: 20px;
  padding: 5px 10px;
  cursor: pointer;
  z-index: 10000;
}

/* Piscar normal / invertido */
@keyframes piscarInvertido {
  0%   { filter: none; }
  50%  { filter: invert(1); }
  100% { filter: none; }
}

.piscar img {
  animation: piscarInvertido 0.08s infinite;
}