:root {
  --neon-cyan: #00ffff;
  --neon-pink: #ff00ff;
  --neon-green: #39ff14;
}

body {
  background-color: #050505;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  font-family: 'Courier New', Courier, monospace;
}

#drum-machine {
  display: flex;
  flex-direction: column; /* Stacks items vertically */
  align-items: center;
  gap: 20px;
  background: #111;
  padding: 40px;
  border-radius: 20px;
  border: 3px solid var(--neon-cyan);
  box-shadow: 0 0 20px var(--neon-cyan);
}

.machine-header h1 {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
  margin: 0;
  letter-spacing: 4px;
}

.machine-header p {
  color: #888;
  text-align: center;
  font-size: 0.8rem;
}

#pad-bank {
  display: grid;
  grid-template-columns: repeat(3, 110px);
  gap: 15px;
}

.drum-pad {
  width: 110px;
  height: 80px;
  background: #222;
  border: 2px solid var(--neon-pink);
  color: white;
  border-radius: 10px;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: 0.1s;
  box-shadow: 0 0 5px rgba(255, 0, 255, 0.3);
}

.drum-pad.active, .drum-pad:active {
  background: var(--neon-pink);
  box-shadow: 0 0 30px var(--neon-pink);
  transform: scale(0.95);
  color: black;
}

#display {
  width: 100%;
  height: 50px;
  background: #000;
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  text-shadow: 0 0 10px var(--neon-green);
  border-radius: 5px;
}