*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);background-size:400% 400%;animation:gradientShift 15s ease infinite;color:#fff;min-height:100vh}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.navbar{display:flex;justify-content:space-between;align-items:center;background:#111c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1.2rem 2.5rem;box-shadow:0 4px 20px #0000004d;position:sticky;top:0;z-index:100}.navbar h1{font-size:1.8rem;background:linear-gradient(135deg,#ff4081,#ff6b9d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700;letter-spacing:-.5px}.navbar ul{list-style:none;display:flex;gap:2rem;margin:0;padding:0}.navbar a{text-decoration:none;color:#fffc;transition:all .3s ease;font-weight:500;position:relative;padding:.5rem 0}.navbar a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,#ff4081,#ff6b9d);transition:width .3s ease}.navbar a:hover{color:#fff}.navbar a:hover:after{width:100%}.app-main{display:flex;flex-direction:column;gap:2rem;padding:2.5rem;max-width:1600px;margin:0 auto}@media(max-width:1200px){.app-main{gap:1.5rem;padding:2rem}}.music-player{background:linear-gradient(135deg,#222222e6,#2c2c2ce6);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2rem;border-radius:24px;color:#fff;box-shadow:0 8px 32px #0006;border:1px solid rgba(255,255,255,.1);transition:transform .3s ease,box-shadow .3s ease;position:relative;overflow:hidden;width:100%}.music-player-content{display:grid;grid-template-columns:300px 1fr;gap:3rem;align-items:center;position:relative;z-index:1}@media(max-width:968px){.music-player-content{grid-template-columns:1fr;gap:2rem;text-align:center}}.music-player:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,64,129,.1) 0%,transparent 70%);animation:pulse 8s ease-in-out infinite;pointer-events:none}@keyframes pulse{0%,to{transform:scale(1) rotate(0)}50%{transform:scale(1.1) rotate(180deg)}}.music-player:hover{transform:translateY(-5px);box-shadow:0 12px 40px #ff40814d}.album-art{width:100%;max-width:300px;aspect-ratio:1;margin:0 auto;border-radius:20px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:5rem;box-shadow:0 10px 40px #00000080;position:relative;overflow:hidden;animation:rotate 20s linear infinite}@media(max-width:1400px){.album-art{max-width:260px;font-size:4.5rem}}@media(max-width:968px){.album-art{max-width:240px;font-size:4rem}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.album-art:after{content:"";position:absolute;width:60px;height:60px;background:#0006;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}.player-right{display:flex;flex-direction:column;justify-content:center;gap:1.5rem}.track-info{position:relative;z-index:1;text-align:left}@media(max-width:968px){.track-info{text-align:center}}.track-info h3{margin:0 0 .5rem;font-size:2rem;font-weight:700;background:linear-gradient(135deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.track-info p{margin:0;color:#ffffffb3;font-size:1.2rem;font-weight:500}.progress-container{display:flex;align-items:center;gap:2rem;position:relative;z-index:1}.progress-container span{font-size:.85rem;color:#fff9;min-width:45px;font-variant-numeric:tabular-nums}.progress-container input[type=range]{flex:1;height:6px;border-radius:3px;background:#ffffff1a;outline:none;-webkit-appearance:none;cursor:pointer}.progress-container input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#ff4081,#ff6b9d);cursor:pointer;box-shadow:0 2px 10px #ff408180;transition:transform .2s ease}.progress-container input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.progress-container input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#ff4081,#ff6b9d);cursor:pointer;border:none;box-shadow:0 2px 10px #ff408180}.controls{display:flex;justify-content:flex-start;align-items:center;gap:2rem;position:center;z-index:1}@media(max-width:968px){.controls{justify-content:center}}.controls button{background:linear-gradient(135deg,#ff4081,#ff6b9d);border:none;padding:1rem 1.8rem;border-radius:45px;color:#fff;font-size:1.4rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #ff408166;display:flex;align-items:center;justify-content:center;min-width:45px;font-weight:600}.controls button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff408199}.controls button:active{transform:translateY(0)}.controls button:nth-child(2){padding:.8rem 1.4rem;font-size:2rem;background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:0 4px 12px #667eea66}.controls button:nth-child(2):hover{box-shadow:0 8px 25px #667eea99}.all-songs{background:#2a2a4099;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2rem;border-radius:24px;box-shadow:0 8px 32px #0006;border:1px solid rgba(255,255,255,.1);width:100%}.all-songs h2{margin-top:0;font-size:1.8rem;background:linear-gradient(135deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1.5rem}.all-songs ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:1rem}@media(max-width:968px){.all-songs ul{grid-template-columns:1fr}}.all-songs li{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;background:#3339;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 1.3rem;border-radius:12px;transition:all .3s ease;border:1px solid transparent;cursor:pointer}.all-songs li:hover{background:#444c;transform:translateY(-3px);border-color:#ff40814d;box-shadow:0 6px 20px #ff408140}.all-songs li.active{background:linear-gradient(135deg,#ff408133,#ff6b9d33);border-color:#ff408180}.song-info{min-width:0;overflow:hidden}.song-info strong{display:block;font-size:1rem;margin-bottom:.3rem;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}.song-info small{color:#fff9;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.song-actions{display:flex;gap:.6rem;align-items:center;flex-shrink:0}.song-actions button{background:#4449;border:none;padding:.55rem 1rem;border-radius:8px;color:#fff;cursor:pointer;transition:all .3s ease;font-size:.85rem;font-weight:500;white-space:nowrap}.song-actions button:hover{background:#666c;transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.song-actions button.favorite{background:transparent;font-size:1.4rem;padding:.4rem;width:36px;height:36px;display:flex;align-items:center;justify-content:center}.song-actions button.favorite:hover{color:#ff4081;transform:scale(1.2);background:#ff40811a}.song-actions button.favorite.active{color:#ff4081}.playlists{background:#2a2a4099;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:1.5rem;border-radius:20px;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0006}.playlists h2{margin-top:0;font-size:1.5rem;background:linear-gradient(135deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.create-playlist{display:flex;gap:.8rem;margin-bottom:1.5rem}.create-playlist input{flex:1;padding:.8rem 1rem;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:#ffffff1a;color:#fff;font-size:.95rem;transition:all .3s ease}.create-playlist input:focus{outline:none;border-color:#ff4081;background:#ffffff26;box-shadow:0 0 0 3px #ff40811a}.create-playlist input::placeholder{color:#fff6}.create-playlist button{background:linear-gradient(135deg,#ff4081,#ff6b9d);border:none;padding:.8rem 1.5rem;border-radius:10px;color:#fff;cursor:pointer;font-weight:600;transition:all .3s ease;box-shadow:0 4px 15px #ff408166;font-size:1rem}@media(max-width:768px){.create-playlist{flex-direction:column;gap:.6rem}.create-playlist button{width:100%;padding:.6rem 1rem;font-size:.9rem;border-radius:8px}.create-playlist input{width:100%;font-size:.9rem;padding:.6rem .8rem}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#ffffff0d;border-radius:10px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#ff4081,#ff6b9d);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#ff6b9d,#ff4081)}@media(max-width:1200px){.album-art{max-width:220px;font-size:3.5rem}.track-info h3{font-size:1.6rem}.track-info p{font-size:1.1rem}.controls button{padding:.9rem 1.5rem;font-size:1.2rem}.controls button:nth-child(2){padding:1rem 1.7rem;font-size:1.4rem}}@media(max-width:968px){.app-main{padding:1.5rem}.navbar{padding:1rem 1.5rem}.navbar ul{gap:1rem}.navbar h1{font-size:1.4rem}.music-player-content{gap:1.5rem}.controls button{padding:.8rem 1.3rem;font-size:1.1rem}.controls button:nth-child(2){padding:.9rem 1.5rem;font-size:1.3rem}}@media(max-width:768px){.navbar ul{flex-direction:column;gap:.5rem}.all-songs li{grid-template-columns:1fr;gap:.8rem}.song-info strong,.song-info small{white-space:normal}.song-actions{width:100%;justify-content:flex-end}.track-info h3{font-size:1.4rem}.track-info p{font-size:1rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.all-songs li{animation:fadeIn .5s ease backwards}.all-songs li:nth-child(1){animation-delay:.05s}.all-songs li:nth-child(2){animation-delay:.1s}.all-songs li:nth-child(3){animation-delay:.15s}.all-songs li:nth-child(4){animation-delay:.2s}.all-songs li:nth-child(5){animation-delay:.25s}