body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  background: #10131a;
  color: #f3f6fa;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
#particles-bg {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  pointer-events: none;
}
main {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem 1rem 6rem 1rem;
}
h1 {
  font-weight: 300;
  letter-spacing: 0.1em;
  color: #b3c7e6;
  margin-bottom: 1.5rem;
}
.filters {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
#search {
  padding: 0.7em 1em;
  border-radius: 2em;
  border: none;
  background: #1a2233;
  color: #f3f6fa;
  font-size: 1.1em;
  font-weight: 300;
  outline: none;
  box-shadow: 0 2px 8px #0002;
}
.filter-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}
.filter-btn {
  background: #22304a;
  color: #e0e6f0;
  border: none;
  border-radius: 1em;
  padding: 0.4em 1em;
  font-size: 0.95em;
  font-weight: 300;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.18s;
}
.filter-btn.active {
  background: #3e5a7e;
  color: #fff;
  box-shadow: 0 0 8px #7fd6e6cc;
  transform: scale(1.08);
}
.filter-btn.lang-filter {
  background: #2a1f3a;
  color: #e0d6f6;
}
.filter-btn.lang-filter.active {
  background: #4a2f5a;
  color: #fff;
  box-shadow: 0 0 8px #7c3aedcc;
}
#song-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.song {
  background: #181f2b;
  border-radius: 1.2em;
  box-shadow: 0 2px 16px #0003;
  padding: 1.5em 1.5em 1.2em 1.5em;
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  animation: songIn 0.7s cubic-bezier(.4,2,.6,1) forwards;
}
@keyframes songIn {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.song:hover {
  box-shadow: 0 6px 32px #0005;
  transform: translateY(-2px) scale(1.01);
}
.song-genres {
  display: flex;
  gap: 0.5em;
  margin-bottom: 0.5em;
}
.genre-tag {
  background: #2a3a4d;
  color: #b3e6e6;
  border-radius: 0.7em;
  padding: 0.2em 0.8em;
  font-size: 0.85em;
  font-weight: 300;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s, transform 0.18s;
}
.genre-tag:hover {
  background: #3e5a7e;
  color: #fff;
  transform: scale(1.08) rotate(-3deg);
}
.song-title {
  font-size: 1.3em;
  font-weight: 400;
  color: #f3f6fa;
  margin: 0 0 0.5em 0;
}
.song-desc {
  font-size: 1em;
  color: #b3c7e6;
  font-weight: 300;
  margin-bottom: 0.7em;
}
.song-lang {
  font-size: 0.9em;
  color: #7fd6e6;
  margin-bottom: 0.5em;
}
.song-btns {
  position: absolute;
  right: 1.5em;
  top: 1.5em;
  display: flex;
  gap: 0.5em;
  z-index: 2;
  align-items: center;
}
.song-play-btn,
.song-download-btn {
  width: 2.2em;
  height: 2.2em;
  min-width: 2.2em;
  min-height: 2.2em;
  max-width: 2.2em;
  max-height: 2.2em;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(44, 255, 255, 0.08);
  border: none;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, transform 0.2s;
  box-shadow: none;
  cursor: pointer;
  z-index: 2;
}
.song:hover .song-play-btn {
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 0 8px #b3e6e6cc;
}
.song-play-btn svg,
.song-download-btn svg {
  width: 1.3em;
  height: 1.3em;
  display: block;
  margin: 0;
  fill: #b3e6e6;
}
.song-download-btn {
  background: rgba(44, 255, 255, 0.08);
  border: none;
  border-radius: 50%;
  width: 2.2em;
  height: 2.2em;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, transform 0.2s;
  box-shadow: none;
  cursor: pointer;
  z-index: 2;
}
.song:hover .song-download-btn {
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 0 8px #b3e6e6cc;
}
.song-download-btn svg {
  width: 1.1em;
  height: 1.1em;
  fill: #b3e6e6;
}
#player-container {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, #181f2b 80%, #10131a 100%);
  box-shadow: 0 -2px 16px #0005;
  z-index: 10;
  padding: 1.2em 0.8em 1.2em 0.8em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7em;
  transition: transform 0.5s cubic-bezier(.4,2,.6,1), opacity 0.4s;
}
#player-container.hidden {
  transform: translateY(120%);
  pointer-events: none;
  opacity: 0;
  transition: transform 0.5s cubic-bezier(.4,2,.6,1), opacity 0.4s;
}
#player {
  display: flex;
  align-items: center;
  gap: 1.2em;
  width: 100%;
  max-width: 600px;
}
.player-btn {
  background: none;
  border: none;
  color: #b3e6e6;
  font-size: 1.7em;
  cursor: pointer;
  margin-right: 0.5em;
}
.player-time {
  font-size: 1em;
  color: #b3e6e6;
  min-width: 3.2em;
  text-align: right;
}
.player-waveform {
  flex: 1;
  height: 2.2em;
  background: #22304a;
  border-radius: 1em;
  margin: 0 0.7em;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.player-waveform-bar {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: linear-gradient(90deg, #7fd6e6 0%, #b3e6e6 100%);
  border-radius: 1em 0 0 1em;
  width: 0%;
  transition: width 0.1s;
}
.player-waveform-sparkle {
  position: absolute;
  top: 50%;
  left: 0;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, #b3e6e6 60%, transparent 100%);
  opacity: 0.7;
  pointer-events: none;
  animation: sparkle-move 2s linear infinite;
  z-index: 2;
}
@keyframes sparkle-move {
  0% { left: 0; opacity: 0.7; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: calc(100% - 9px); opacity: 0.7; }
}
.site-title {
  position: relative;
  z-index: 1;
  font-size: 2.9em;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: #f3f6fa;
  text-shadow: 0 2px 24px #7fd6e655, 0 1px 0 #22304a;
  margin-bottom: 1.7rem;
  font-family: 'Montserrat', Arial, sans-serif;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}
.logo-e {
  color: #7fd6e6;
  display: inline-block;
  animation: logoERotate 4.5s cubic-bezier(.6,0,.4,1) infinite alternate;
  will-change: transform;
}
@keyframes logoERotate {
  0% { transform: rotate(-6deg) scale(1.08); }
  20% { transform: rotate(0deg) scale(1.12); }
  50% { transform: rotate(8deg) scale(1.16); }
  80% { transform: rotate(0deg) scale(1.12); }
  100% { transform: rotate(-6deg) scale(1.08); }
}
.explicit-badge {
  display: inline-block;
  background: linear-gradient(90deg, #3a1742 0%, #6a1b3a 100%);
  color: #e0d6f6;
  font-size: 0.72em;
  font-weight: 600;
  border-radius: 0.7em;
  padding: 0.07em 0.6em 0.07em 0.6em;
  margin-left: 0.4em;
  letter-spacing: 0.03em;
  box-shadow: 0 0 2px #2a133a55;
  vertical-align: middle;
  text-shadow: none;
  border: 1.5px solid #3a1742;
  position: relative;
  top: -1px;
}
@media (max-width: 600px) {
  main { padding: 1rem 0.2rem 7rem 0.2rem; }
  #player { 
    flex-direction: column; 
    gap: 0.8em; 
    align-items: center;
  }
  #player-container { padding: 0.7em 0.2em 0.7em 0.2em; }
  .logo-bg-svg { width: 98vw; height: 28vw; }
  .player-waveform {
    background: #1a2233;
    border: 2px solid #7fd6e6;
    border-radius: 1.1em;
    position: relative;
    height: 1.8em !important;
    min-height: 1.8em;
  }
  .player-waveform-bar {
    background: linear-gradient(90deg, #7fd6e6 0%, #b3e6e6 100%);
    border-radius: 0.9em;
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    z-index: 2;
  }
}
@media (max-width: 700px) {
  .song .song-play-btn,
  .song .song-download-btn {
    opacity: 1 !important;
    pointer-events: auto;
    transform: scale(1.02);
    box-shadow: 0 0 4px #b3e6e6cc;
    animation: none;
  }
  .song .song-download-btn {
    display: none !important;
  }
}