:root {
  --bg: #0f1115;
  --card-bg: #1a1d24;
  --accent: #6c5ce7;
  --text: #f1f1f3;
  --text-muted: #9a9ea8;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2rem 1rem;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  display: flex;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 700px;
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

#list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.track {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: transform 0.15s ease;
}

.track:hover {
  transform: translateY(-2px);
}

.track-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.6rem 0;
  color: var(--text);
}

audio {
  width: 100%;
  height: 38px;
  accent-color: var(--accent);
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem 0;
}

/* Responsive tweaks */
@media (max-width: 480px) {
  body { padding: 1.2rem 0.8rem; }
  h1 { font-size: 1.3rem; }
  .track { padding: 0.8rem 1rem; }
}