.container {
  text-align: center;
  padding: 2rem;
}

.play-btn {
  font-size: 4rem;
  background: #00ffcc;
  border: none;
  border-radius: 50%;
  width: 120px;
  height: 120px;
  cursor: pointer;
  box-shadow: 0 0 25px #00ffcc;
  margin: 2rem auto;
}

.controls {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
}

select, input[type=range] {
  width: 220px;
}

/* MUCH tighter EQ */
.eq {
  margin-top: 2.5rem;
}

.eq-sliders {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 4px; /* tighter spacing */
  margin-top: 1rem;
}

.eq-band-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.eq-band {
  writing-mode: vertical-rl;
  direction: rtl;
  height: 160px;
  width: 16px;
}

.eq-band-wrapper span {
  font-size: 0.65rem;
  color: #aaa;
}

.danger {
  background-color: #ff0066;
  color: white;
  margin-top: 2rem;
}