/* Nút nhạc nền kimhoangtech */

.home-chorus-toggle {

  position: fixed;

  left: 16px;

  bottom: 24px;

  z-index: 9997;

  display: inline-flex;

  align-items: center;

  gap: 8px;

  padding: 10px 14px;

  border-radius: 999px;

  border: 1px solid rgba(120, 180, 255, 0.35);

  background: linear-gradient(135deg, #1a4a7a, #0c2848);

  color: #d6e8ff;

  font-family: "Be Vietnam Pro", sans-serif;

  font-size: 13px;

  font-weight: 600;

  cursor: pointer;

  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);

  backdrop-filter: blur(10px);

  -webkit-backdrop-filter: blur(10px);

}

.home-chorus-toggle[aria-pressed="false"] {

  background: rgba(12, 40, 72, 0.88);

  border-color: rgba(120, 180, 255, 0.25);

  opacity: 0.85;

}

.home-chorus-toggle .home-chorus-ico {

  font-size: 16px;

  line-height: 1;

}

@media (max-width: 640px) {

  .home-chorus-toggle {

    left: 12px;

    bottom: 18px;

    padding: 9px 12px;

    font-size: 12px;

  }

}