@import"https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800;900&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0f;--surface: #13131a;--surface2: #1c1c28;--surface3: #252535;--border: rgba(255,255,255,.08);--text: #f0f0f5;--text-dim: rgba(240,240,245,.6);--text-muted: rgba(240,240,245,.35);--accent: #ff3c5f;--accent2: #ff8c42;--accent-glow: rgba(255,60,95,.3);--success: #22c55e;--radius: 12px}body{font-family:Be Vietnam Pro,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:var(--surface3);border-radius:99px;outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent-glow);cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:8px;border:none;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap;text-decoration:none}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 16px var(--accent-glow)}.btn-primary:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none!important}.btn-ghost{background:var(--surface3);color:var(--text-dim);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface2);color:var(--text);border-color:#ffffff26}.btn-ghost:disabled{opacity:.4;cursor:not-allowed}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.fade-in{animation:fadeIn .25s ease}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:3px}