:root{--primary: #ffffff;--secondary: #000000;--accent: #f0f0f0;--glass: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .2);--glass-blur: blur(20px);--shadow: 0 8px 32px 0 rgba(0, 0, 0, .8)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background:var(--secondary);color:var(--primary);overflow:hidden;min-height:100vh;min-height:100dvh;width:100vw;display:flex;align-items:center;justify-content:center}.app-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:1rem}.glass-panel{background:var(--glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:24px;box-shadow:var(--shadow);padding:2rem;width:100%;max-width:500px;z-index:10;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);text-align:center}.glass-panel:hover{transform:translateY(-5px)}h1{font-family:Outfit,sans-serif;font-weight:900;font-size:clamp(1.8rem,8vw,2.5rem);margin-bottom:.5rem;letter-spacing:-1px;line-height:1.1}.subtitle{font-size:.9rem;opacity:.6;margin-bottom:2rem;text-transform:uppercase;letter-spacing:2px}.controls{display:flex;align-items:center;justify-content:center;gap:2rem;margin-bottom:2rem}.btn{background:none;border:none;cursor:pointer;color:var(--primary);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.btn-disabled{color:#fff3!important;cursor:default!important}.btn-play{width:80px;height:80px;border-radius:50%;background:var(--primary);color:var(--secondary);box-shadow:0 0 20px #ffffff4d}.btn-play:hover{transform:scale(1.1);box-shadow:0 0 30px #ffffff80}.btn-play:active{transform:scale(.95)}.progress-container{width:100%;height:6px;background:rgba(255,255,255,.1);border-radius:3px;position:relative;cursor:pointer}.progress-bar{height:100%;background:var(--primary);border-radius:3px;width:0%}#bg-video{position:fixed;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:-1;opacity:.3;filter:blur(5px)}@media (max-width: 768px){#bg-video{filter:blur(2px);opacity:.4}}.debug-error{background:rgba(255,0,0,.2);color:#ff6b6b;padding:.5rem;border-radius:8px;font-size:.8rem;margin-bottom:1rem;border:1px solid rgba(255,0,0,.3)}