body {
  background: linear-gradient(180deg, #0c0e14 0%, #11141d 100%);
  min-height: 100vh;
}
.navbar {
  background: rgba(10, 12, 18, 0.85);
  backdrop-filter: blur(8px);
}
.card {
  background: rgba(20, 24, 33, 0.85);
}
.song-card {
  transition: background 0.15s;
  background: rgba(15, 18, 25, 0.6);
}
.song-card:hover {
  background: rgba(25, 30, 40, 0.8);
}
audio {
  filter: invert(0.9) hue-rotate(180deg);
  border-radius: 6px;
}
.wave-player {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(8, 10, 16, 0.85);
  border: 1px solid rgba(13, 202, 240, 0.18);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
}
.wave-player .wave-play {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.wave-player .wave-play i { font-size: 1.1rem; line-height: 1; }
.wave-canvas { flex: 1; min-width: 0; cursor: pointer; }
.wave-time {
  font-variant-numeric: tabular-nums;
  min-width: 70px;
  text-align: right;
  flex-shrink: 0;
}
.table-dark {
  --bs-table-bg: transparent;
}
.template-card, .model-card {
  transition: border-color 0.15s, background 0.15s;
  background: rgba(15, 18, 25, 0.6);
}
.template-card:hover, .model-card:hover {
  border-color: var(--bs-info) !important;
}
.template-card.border-info, .model-card.border-info {
  background: rgba(13, 110, 253, 0.1);
}