:root{--bg-color: #050505;--text-color: #ffffff;--primary-color: #9d4edd;--primary-glow: rgba(157, 78, 221, .6);--secondary-color: #ff00ff;--secondary-glow: rgba(255, 0, 255, .6);--success-color: #00ff00;--success-glow: rgba(0, 255, 0, .6);--error-color: #ff3333;--error-glow: rgba(255, 51, 51, .6);--card-bg: #121212;--font-main: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif}body{margin:0;padding:0;font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-color);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden}#root{width:100%;max-width:1200px;margin:0 auto;padding:2rem;text-align:center}*{box-sizing:border-box}h1,h2,h3{margin:0 0 1rem;font-weight:700;text-transform:uppercase;letter-spacing:2px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}@media(max-width:768px){#root{padding:1rem}h1{font-size:1.8rem}h2{font-size:1.4rem}h3{font-size:1.2rem}}@media(max-width:480px){#root{padding:.5rem}h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1rem}}.neon-card{background:var(--card-bg);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem;box-shadow:0 4px 30px #00000080;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);width:100%;max-width:600px;margin:0 auto;position:relative;overflow:hidden}.neon-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary-color),transparent);animation:scan 2s linear infinite}@keyframes scan{0%{transform:translate(-100%)}to{transform:translate(100%)}}@media(max-width:768px){.neon-card{padding:1.5rem;max-width:100%}}@media(max-width:480px){.neon-card{padding:1rem;border-radius:12px}}.neon-btn{background:transparent;border:2px solid var(--primary-color);color:var(--text-color);padding:.8rem 1.5rem;font-size:1rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;border-radius:8px;transition:all .3s ease;box-shadow:0 0 10px var(--primary-glow);position:relative;overflow:hidden;cursor:pointer}.neon-btn:hover:not(:disabled){background:var(--primary-color);box-shadow:0 0 20px var(--primary-glow),0 0 40px var(--primary-glow);transform:translateY(-2px)}.neon-btn:active:not(:disabled){transform:translateY(1px)}.neon-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;border-color:#555}.neon-btn.secondary{border-color:var(--secondary-color);box-shadow:0 0 10px var(--secondary-glow)}.neon-btn.secondary:hover:not(:disabled){background:var(--secondary-color);box-shadow:0 0 20px var(--secondary-glow),0 0 40px var(--secondary-glow)}.neon-btn.success{border-color:var(--success-color);box-shadow:0 0 10px var(--success-glow)}.neon-btn.success:hover:not(:disabled){background:var(--success-color);box-shadow:0 0 20px var(--success-glow)}.neon-btn.error{border-color:var(--error-color);box-shadow:0 0 10px var(--error-glow)}.neon-btn.error:hover:not(:disabled){background:var(--error-color);box-shadow:0 0 20px var(--error-glow)}@media(max-width:480px){.neon-btn{padding:.7rem 1.2rem;font-size:.9rem;letter-spacing:.5px}}.home-container{width:100%;display:flex;justify-content:center}.home-card{text-align:center}.title{font-size:2.5rem;margin-bottom:2rem;color:var(--primary-color);text-shadow:0 0 10px var(--primary-glow)}.search-form{display:flex;gap:1rem;margin-bottom:2rem;justify-content:center}.search-input{padding:.8rem 1rem;border-radius:8px;border:2px solid #333;background:#00000080;color:#fff;font-size:1rem;width:100%;max-width:300px;outline:none;transition:border-color .3s}.search-input:focus{border-color:var(--primary-color);box-shadow:0 0 10px var(--primary-glow)}.error-msg{color:var(--error-color);margin-bottom:1rem;text-shadow:0 0 5px var(--error-glow)}.artist-info{margin-bottom:2rem;animation:fadeIn .5s ease}.artist-img{width:120px;height:120px;border-radius:50%;border:4px solid var(--primary-color);box-shadow:0 0 20px var(--primary-glow);margin-bottom:1rem}.config-section{background:#ffffff0d;padding:1.5rem;border-radius:12px;margin-top:1rem;animation:slideUp .5s ease}.config-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.config-input{width:60px;padding:.5rem;border-radius:4px;border:1px solid #444;background:#222;color:#fff;text-align:center}.start-btn{width:100%;margin-top:1rem}.warning-text{color:var(--error-color);font-size:.9rem;margin-top:.5rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.home-card{max-width:100%}.title{font-size:2rem}.search-form{flex-direction:column;align-items:stretch}.search-input{max-width:100%}.artist-img{width:100px;height:100px}.config-section{padding:1rem}}@media(max-width:480px){.title{font-size:1.8rem;margin-bottom:1.5rem}.search-form{gap:.75rem}.search-input{padding:.7rem .9rem;font-size:.95rem}.artist-img{width:80px;height:80px}.artist-info h2{font-size:1.2rem}.artist-info p{font-size:.9rem}.config-section{padding:1rem}.config-item{flex-direction:column;align-items:flex-start;gap:.5rem}.config-item label{font-size:.9rem}.config-input{width:100%;max-width:100px}.warning-text{font-size:.85rem}}.home-footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);text-align:center}.home-footer p{font-size:.9rem;color:#fff9;display:flex;align-items:center;justify-content:center;gap:.5rem}.linkedin-link{display:inline-flex;align-items:center;justify-content:center;color:#0077b5;transition:all .3s ease;padding:.25rem;border-radius:4px}.linkedin-link:hover{color:#00a0dc;transform:scale(1.1);filter:drop-shadow(0 0 8px rgba(0,119,181,.6))}.linkedin-link svg{display:block}@media(max-width:480px){.home-footer{margin-top:2rem;padding-top:1rem}.home-footer p{font-size:.85rem;flex-direction:column;gap:.25rem}}.timer-container{width:100%;height:6px;background:#ffffff1a;border-radius:3px;margin-bottom:2rem;overflow:hidden}.timer-bar{height:100%;background:var(--primary-color);box-shadow:0 0 10px var(--primary-glow);transition:width .05s linear,background-color .3s ease}.game-container{width:100%;display:flex;justify-content:center}.game-card{max-width:800px}.game-header{display:flex;justify-content:space-between;margin-bottom:2rem;font-size:1.2rem;font-weight:700;color:var(--text-color)}.visualizer{height:100px;display:flex;justify-content:center;align-items:center;margin-bottom:2rem}.bars{display:flex;gap:5px;align-items:flex-end;height:60px}.bar{width:10px;background:var(--primary-color);height:10%;border-radius:5px;transition:height .1s ease;box-shadow:0 0 10px var(--primary-glow)}.bars.animating .bar{animation:bounce .5s infinite ease-in-out alternate}.bars.animating .bar:nth-child(odd){animation-duration:.4s}.bars.animating .bar:nth-child(2n){animation-duration:.6s}.bars.animating .bar:nth-child(3n){animation-duration:.3s}@keyframes bounce{0%{height:10%}to{height:100%}}.question-text{margin-bottom:2rem;font-size:1.5rem;min-height:2rem}.timeout-msg{color:var(--error-color);animation:shake .5s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:600px){.options-grid{grid-template-columns:1fr}}.preload-bar-container{width:100%;height:10px;background:#ffffff1a;border-radius:5px;margin:1rem 0;overflow:hidden}.preload-bar{height:100%;background:var(--primary-color);transition:width .3s ease;box-shadow:0 0 10px var(--primary-glow)}.option-btn{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-container{width:100%;display:flex;justify-content:center;padding-bottom:2rem}.result-card{max-width:600px}.result-title{color:var(--primary-color);text-shadow:0 0 10px var(--primary-glow);margin-bottom:2rem}.score-summary{display:flex;flex-direction:column;align-items:center;margin-bottom:2rem}.score-circle{width:150px;height:150px;border-radius:50%;border:4px solid var(--primary-color);display:flex;flex-direction:column;justify-content:center;align-items:center;box-shadow:0 0 20px var(--primary-glow);background:#0000004d}.score-number{font-size:3rem;font-weight:700}.score-total{font-size:1.2rem;opacity:.7}.artist-name{margin-top:1rem;font-size:1.2rem;color:var(--secondary-color)}.history-list{text-align:left;margin-bottom:2rem;max-height:300px;overflow-y:auto;padding-right:10px}.history-item{display:flex;justify-content:space-between;align-items:center;padding:.8rem;margin-bottom:.5rem;background:#ffffff0d;border-radius:8px;border-left:4px solid transparent}.history-item.correct{border-left-color:var(--success-color)}.history-item.wrong{border-left-color:var(--error-color)}.song-info{display:flex;align-items:center;gap:1rem;flex:1}.song-cover{width:40px;height:40px;border-radius:4px;object-fit:cover;border:1px solid rgba(255,255,255,.2)}.song-title{font-weight:500}.preview-btn{background:transparent;border:none;color:var(--text-color);width:40px;height:40px;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .2s;opacity:.7}.preview-btn:hover{opacity:1;transform:scale(1.1);color:var(--primary-color)}.preview-btn.playing{color:var(--primary-color);animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(1);filter:drop-shadow(0 0 0px var(--primary-glow))}50%{transform:scale(1.1);filter:drop-shadow(0 0 5px var(--primary-glow))}to{transform:scale(1);filter:drop-shadow(0 0 0px var(--primary-glow))}}.actions{display:flex;justify-content:center}.app-container{width:100%;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:1rem}