* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
  user-select: none;
}

body, html {
  height: 100%;
  background: transparent !important;
  overflow: hidden;
}

body.show {
  opacity: 1;
  pointer-events: auto;
  animation: fadeIn 0.4s ease;
}

.container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  pointer-events: none;
}

.airpods-ui {
  position: relative;
  display: inline-block;
  pointer-events: auto;
  display: none;
  text-align: center;
  animation: popIn 0.4s ease;
}

.airpods-img {
  width: 260px;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
  border-radius: 20px;
  margin-bottom: 6px;
  transition: transform 0.3s ease;
}

.music-link {
  margin: 0 auto 4px;
  padding: 10px 14px;
  width: 240px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.music-link:focus {
  border-color: #007aff;
  box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.15);
}

.mode-selector {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.mode-btn {
  padding: 8px 10px;
  font-size: 13px;
  border: none;
  border-radius: 10px;
  background: #f0f0f0;
  color: #333;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-btn:hover {
  background: #e6e6e6;
}

.mode-btn.active {
  background: #007aff;
  color: white;
}

.btn {
  position: absolute;
  background: white;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 20px;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 10px rgba(0,0,0,0.12);
}

.volume-btn.minus {
  top: 40%;
  left: 28%;
}

.volume-btn.plus {
  top: 40%;
  right: 28%;
}

.play-btn {
  bottom: 34%;
  left: 20%;
  background-color: #007aff;
  color: white;
  border-radius: 999px;
  padding: 0 14px;
  width: auto;
  height: 36px;
  font-size: 14px;
  transition: background-color 0.2s ease;
}

.play-btn:hover {
  background-color: #006ae6;
}

.stop-btn {
  bottom: 34%;
  right: 20%;
  background-color: white;
  color: black;
  border-radius: 999px;
  padding: 0 14px;
  width: auto;
  height: 36px;
  font-size: 14px;
  border: 1px solid rgba(0,0,0,0.1);
  transition: background-color 0.2s ease;
}

.stop-btn:hover {
  background-color: #f2f2f2;
}

.close-btn {
  position: absolute;
  top: -6px;
  right: -6px;
  background: #fff;
  color: #666;
  font-size: 16px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  z-index: 10;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
  outline: none;
  border: none;
}

.close-btn:hover {
  background: #f0f0f0;
  transform: scale(1.1);
}

.close-btn:focus {
  outline: none;
  box-shadow: none;
}

.notification {
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: 14px;
  padding: 14px 18px;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 24px -1px rgba(0, 0, 0, .1), 0 0 1px 0 rgba(0, 0, 0, .05);
  transform: translateX(120%);
  animation: slideIn .3s forwards, fadeOut .3s 2s forwards;
}

@keyframes slideIn {
  to { transform: translateX(0); }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateX(120%);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}