@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

body {
  background: radial-gradient(circle at top, #b8ffc4, #6ee78b, #008f3d);
  font-family: 'Press Start 2P', cursive;
  text-align: center;
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.gameboy {
  background: #f4e9c0;
  border: 8px solid #333;
  border-radius: 20px;
  width: 380px;
  padding: 25px;
  box-shadow: 0 10px 0 #222, 0 0 20px rgba(0, 0, 0, 0.4);
  position: relative;
}

h1 {
  font-size: 0.9rem;
  color: #222;
  margin-bottom: 15px;
}

.screen {
  background: #1d1d1d;
  border: 3px solid #000;
  border-radius: 10px;
  padding: 20px;
  color: #00ff91;
  font-size: 0.7rem;
  text-align: left;
  box-shadow: inset 0 0 10px #00ff91;
}

label {
  display: block;
  margin-top: 10px;
}

select,
input {
  width: 100%;
  padding: 8px;
  font-family: monospace;
  background: #000;
  color: #00ff91;
  border: 2px solid #00ff91;
  border-radius: 8px;
  margin-top: 5px;
  font-size: 0.8rem;
}

button {
  background-color: #ff4747;
  color: white;
  border: 3px solid #000;
  border-radius: 10px;
  padding: 12px;
  font-family: 'Press Start 2P', cursive;
  cursor: pointer;
  margin-top: 15px;
  font-size: 0.7rem;
  width: 100%;
  box-shadow: 0 4px 0 #000;
  transition: all 0.2s ease;
}

button:hover {
  background-color: #ff2e2e;
  transform: translateY(-2px);
}

#resultado {
  margin-top: 20px;
  background: #000;
  padding: 10px;
  border-radius: 8px;
  border: 2px solid #00ff91;
  text-align: center;
  box-shadow: inset 0 0 10px #00ff91;
}

#mensaje {
  font-size: 0.8rem;
  color: #00ff91;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.btn {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 3px solid #000;
  box-shadow: 0 3px 0 #222;
}

.red { background-color: #ff4747; }
.blue { background-color: #47a0ff; }
.yellow { background-color: #ffec47; }

.btn:hover {
  transform: scale(1.2);
}