body,
html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden; /* Evita el scroll hacia arriba/abajo */
  background-color: #0a0a0a;
  touch-action: none; /* ¡ESTA ES LA MAGIA! Evita el zoom y scrolls accidentales */
  display: flex;
  justify-content: center;
  align-items: center;
}

#game-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain; /* Mantiene la proporción sin estirarse feo */
  box-shadow: 0 0 20px rgba(0, 255, 200, 0.4);
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
}

.logo {
  width: 150px;
  margin-bottom: 20px;
}

button {
  padding: 15px 30px;
  font-size: 1.2rem;
  background: #00ffc8;
  border: none;
  cursor: pointer;
  font-weight: bold;
  transition: 0.3s;
}

button:hover {
  background: #00ccaa;
  transform: scale(1.05);
}

input {
  padding: 10px;
  margin: 10px;
  border-radius: 5px;
  border: none;
}