:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa;overflow:hidden}.game-canvas{display:block;width:100vw;height:100vh;cursor:none}.game-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000b3;z-index:10}.game-overlay h1{font-size:3rem;margin:0 0 1rem;text-shadow:0 0 20px rgba(255,100,0,.8)}.game-overlay p{font-size:1.2rem;color:#ffffffb3;margin:0 0 2rem}.game-overlay .score-display{font-size:2rem;color:#f60;margin-bottom:1rem}.play-btn{background:linear-gradient(135deg,#f60,#f30);border:none;color:#fff;font-size:1.3rem;font-weight:700;padding:.8rem 2.5rem;border-radius:50px;cursor:pointer;text-transform:uppercase;letter-spacing:.1em;box-shadow:0 0 30px #ff3c0080;transition:transform .15s,box-shadow .15s}.play-btn:hover{transform:scale(1.08);box-shadow:0 0 50px #ff3c00b3}.hud{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;z-index:5;pointer-events:none}.hud-score{font-size:1.8rem;font-weight:800;text-shadow:0 2px 8px rgba(0,0,0,.6)}.hud-lives{display:flex;gap:.4rem}.hud-life{width:24px;height:24px;background:#f30;border-radius:50%;box-shadow:0 0 8px #ff320099}.hud-life.lost{background:#ffffff26;box-shadow:none}.combo-text{position:fixed;font-size:2.5rem;font-weight:900;color:#fc0;text-shadow:0 0 15px rgba(255,200,0,.8);pointer-events:none;z-index:15;animation:comboFade 1s ease-out forwards}@keyframes comboFade{0%{transform:scale(.5);opacity:1}50%{transform:scale(1.3);opacity:1}to{transform:scale(1.5) translateY(-40px);opacity:0}}