:root{--bg-gradient: radial-gradient(circle at 50% 50%, #0d1527 0%, #050813 100%);--bg-color: #050813;--text-color: #f8fafc;--text-muted: #94a3b8;--primary-color: #d97706;--primary-hover: #b55d02;--primary-text: #ffffff;--card-bg: rgba(13, 22, 43, .75);--card-border: rgba(217, 119, 6, .18);--hover-bg: rgba(217, 119, 6, .08);--active-bg: rgba(217, 119, 6, .2);--accent-color: #f59e0b;--glow-shadow: 0 0 22px rgba(217, 119, 6, .35)}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background:var(--bg-gradient);background-attachment:fixed;color:var(--text-color);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:3rem 1.5rem}.app-layout{display:grid;grid-template-columns:1fr;gap:3rem;align-items:start}@media(min-width:900px){.app-layout{grid-template-columns:400px 1fr}}.sidebar-column{display:flex;flex-direction:column;gap:2rem}@media(min-width:900px){.sidebar-column{position:sticky;top:3rem}}.app-logo{display:flex;align-items:center;gap:1rem;padding:.5rem}.app-logo i,.app-logo svg{font-size:2.5rem;color:var(--accent-color);filter:drop-shadow(0 0 12px rgba(245,158,11,.6))}.app-logo h1{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#fff 30%,#fcd34d);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.card{background:var(--card-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:2rem;padding:2.5rem;box-shadow:0 25px 50px #0009;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(217,119,6,.05) 0%,transparent 60%);pointer-events:none}.player-main{display:flex;flex-direction:column;align-items:center;text-align:center}.folder-badge{display:inline-flex;align-items:center;gap:.6rem;background:#d977061f;border:1px solid rgba(217,119,6,.3);color:var(--accent-color);padding:.6rem 1.2rem;border-radius:9999px;font-size:.8rem;font-weight:700;margin-bottom:2rem;text-transform:uppercase;letter-spacing:.08em;box-shadow:0 4px 15px #00000040;transition:all .3s ease}.folder-badge:hover{background:#d977062e;border-color:var(--accent-color)}.song-info-display{margin-bottom:2rem;width:100%}#current-song-title{font-size:1.6rem;font-weight:800;line-height:1.4;color:#fff;word-break:break-word;text-shadow:0 2px 10px rgba(0,0,0,.6);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.progress-container{display:flex;align-items:center;width:100%;gap:1rem;margin-bottom:1.75rem}.progress-container span{font-size:.8rem;color:var(--text-muted);font-variant-numeric:tabular-nums;min-width:38px;font-weight:600}input[type=range]{-webkit-appearance:none;width:100%;background:transparent;cursor:pointer}input[type=range]:focus{outline:none}input[type=range]::-webkit-slider-runnable-track{width:100%;height:6px;background:#94a3b826;border-radius:9999px;transition:background .2s}input[type=range]:hover::-webkit-slider-runnable-track{background:#94a3b840}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:16px;width:16px;border-radius:50%;background:var(--accent-color);margin-top:-5px;box-shadow:0 0 12px #d97706b3;transition:transform .2s,background-color .2s}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.3);background:#fff}.controls{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:1.5rem;margin-bottom:2rem;width:100%}.btn{background:none;border:none;cursor:pointer;color:var(--text-color);display:inline-flex;align-items:center;justify-content:center;transition:all .25s ease}.btn-icon{font-size:1.65rem;color:var(--text-muted);width:44px;height:44px;border-radius:50%}.btn-icon:hover{color:#fff;background:#ffffff0f;transform:scale(1.1)}.btn-icon.active{color:var(--accent-color);filter:drop-shadow(0 0 8px rgba(217,119,6,.6))}.btn-circle{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color) 0%,#b45309 100%);color:var(--primary-text);font-size:2rem;box-shadow:0 10px 25px #d9770666;border:1px solid rgba(255,255,255,.1)}.btn-circle:hover{transform:scale(1.08);box-shadow:0 14px 32px #d9770680;background:linear-gradient(135deg,var(--accent-color) 0%,var(--primary-color) 100%)}.btn-circle:active{transform:scale(.95)}.btn-circle i,.btn-circle svg{color:#fff;display:flex;align-items:center;justify-content:center}.extra-controls{display:flex;flex-direction:column;gap:1.25rem;width:100%;border-top:1px solid rgba(255,255,255,.08);padding-top:2rem}.volume-control,.speed-control{display:flex;align-items:center;gap:1rem;background:#ffffff08;border:1px solid rgba(255,255,255,.05);padding:.75rem 1.25rem;border-radius:1.25rem;transition:all .25s ease}.volume-control:hover,.speed-control:hover{background:#ffffff0f;border-color:#d977064d}.volume-control i,.speed-control i,.volume-control svg,.speed-control svg{font-size:1.4rem;color:var(--text-muted)}.volume-control input[type=range]{flex:1}.speed-select{flex:1;background:transparent;color:var(--text-color);border:none;font-size:.95rem;font-weight:600;cursor:pointer;outline:none}.speed-select option{background:#090e1a;color:#fff}.main-column{display:flex;flex-direction:column;gap:2.5rem}.folders-section,.songs-section{display:flex;flex-direction:column;gap:1.25rem}h3{font-size:1.1rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;display:flex;align-items:center;gap:.6rem;border-bottom:2px solid rgba(217,119,6,.15);padding-bottom:.75rem}h3 i,h3 svg{color:var(--accent-color)}.folders-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}.folder-item{background:var(--card-bg);border:1px solid var(--card-border);padding:1.25rem;border-radius:1.5rem;font-size:1rem;font-weight:700;color:var(--text-muted);cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;gap:.75rem;text-align:left;transition:all .3s cubic-bezier(.4,0,.2,1)}.folder-item:hover{background:var(--hover-bg);border-color:#d9770673;color:#fff;transform:translateY(-4px);box-shadow:0 10px 20px #0000004d}.folder-item.active{background:linear-gradient(135deg,#d977062e,#0d162be6);border-color:var(--accent-color);color:var(--accent-color);box-shadow:var(--glow-shadow)}.folder-name{word-break:break-word;line-height:1.3}.folder-count{font-size:.75rem;font-weight:700;color:var(--accent-color);background-color:#d977062e;padding:.2rem .65rem;border-radius:9999px;align-self:flex-start;border:1px solid rgba(217,119,6,.2)}.songs-list{display:flex;flex-direction:column;gap:.75rem}.song-item{width:100%;text-align:left;background:var(--card-bg);border:1px solid rgba(255,255,255,.02);padding:1.25rem 1.5rem;border-radius:1.25rem;font-size:1rem;font-weight:500;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;gap:1.25rem;transition:all .25s ease}.song-item:hover{background:var(--hover-bg);border-color:#d9770640;color:#fff;transform:translate(6px)}.song-item.active{background:linear-gradient(135deg,#d977061f,#0d162bf2);border-color:var(--accent-color);color:var(--accent-color);font-weight:700;box-shadow:0 4px 15px #0003}.song-index{width:28px;font-size:.9rem;text-align:center;color:var(--text-muted);font-weight:700}.song-item.active .song-index{color:var(--accent-color);font-size:1.1rem;animation:pulse-gold 1.5s infinite alternate}.song-title-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:1.25rem}.footer{margin-top:6rem;padding:3rem 1.5rem;text-align:center;color:var(--text-muted);font-size:.9rem;border-top:1px solid rgba(255,255,255,.05);letter-spacing:.025em}@keyframes pulse-gold{0%{opacity:.7;transform:scale(.95)}to{opacity:1;transform:scale(1.15)}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:#d9770626;border-radius:9999px;border:2px solid var(--bg-color)}::-webkit-scrollbar-thumb:hover{background:#d9770659}