:root {
    --bg: #090014;
    --neon-pink: #ff007f;
    --neon-cyan: #00f0ff;
    --neon-purple: #9d00ff;
    --text: #ffffff;
    --font: 'Orbitron', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    min-height: 100vh;
    padding: 24px;
    text-align: center;
}

.hero-synth {
    max-width: 900px;
    margin: 40px auto;
    padding: 30px;
    background: rgba(20, 0, 40, 0.7);
    border: 2px solid var(--neon-pink);
    border-radius: 20px;
    box-shadow: 0 0 30px var(--neon-pink);
}

.title {
    font-size: 2.5rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan);
    margin-bottom: 12px;
}

/* Audio Pad Grid */
.audio-pads {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 500px;
    margin: 30px auto;
}

.pad {
    height: 90px;
    background: rgba(255, 0, 127, 0.15);
    border: 1px solid var(--neon-pink);
    border-radius: 12px;
    color: var(--neon-cyan);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.15s;
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
}

.pad:hover, .pad:active {
    background: var(--neon-pink);
    color: #fff;
    box-shadow: 0 0 25px var(--neon-pink);
    transform: scale(0.96);
}