.game-wrapper{position:relative;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden;background:linear-gradient(to bottom,#87ceeb,#b0e0e6,#add8e6);font-family:-apple-system,Inter,PingFang SC,system-ui,sans-serif;color:#333}.cloud-sync-corner{position:absolute;top:10px;right:10px;background-color:#fffc;padding:5px 10px;border-radius:8px;font-size:12px;color:#6b7280;box-shadow:0 1px 3px #0000000a;z-index:100}.cloud-save-toast{position:absolute;top:20px;left:50%;transform:translate(-50%);background-color:#000000b3;color:#fff;padding:10px 20px;border-radius:10px;font-size:14px;z-index:1000;box-shadow:0 4px 12px #00000026;text-align:center}.game-container{position:relative;width:100%;max-width:640px;height:100%;max-height:800px;background-color:#ffffff4d;border-radius:20px;box-shadow:0 10px 30px #0003;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center}.game-canvas{position:absolute;top:0;left:0;width:100%;height:100%;background:transparent;cursor:crosshair;touch-action:none}.game-canvas.hit-flash{animation:hitFlash .2s ease-out}@keyframes hitFlash{0%{filter:brightness(1.5)}to{filter:brightness(1)}}.game-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:#ffffffd9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:10;padding:20px;border-radius:20px;text-align:center}.start-screen h1{font-size:3.5em;color:#34495e;margin-bottom:30px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.game-button{display:flex;align-items:center;gap:8px;padding:15px 30px;font-size:1.2em;font-weight:700;border:none;border-radius:12px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000001a;margin-top:20px}.play-button{background-color:#4caf50;color:#fff}.play-button:hover{background-color:#45a049;transform:translateY(-2px)}.restart-button{background-color:#007bff;color:#fff}.restart-button:hover{background-color:#0056b3;transform:translateY(-2px)}.back-to-start-button{background-color:#6c757d;color:#fff;font-size:1em;padding:10px 20px;margin-top:15px}.back-to-start-button:hover{background-color:#5a6268;transform:translateY(-2px)}.high-score-display{display:flex;align-items:center;gap:5px;font-size:1.1em;color:#555;margin-top:20px;font-weight:600}.instructions{margin-top:30px;font-size:.9em;color:#777;line-height:1.5}.gameover-screen h2{font-size:3em;color:#e74c3c;margin-bottom:20px;text-shadow:1px 1px 3px rgba(0,0,0,.1)}.gameover-screen .final-score{font-size:1.8em;color:#34495e;margin-bottom:10px}.gameover-screen .final-score span{font-weight:700;color:#28a745}.hud{position:absolute;top:15px;left:15px;right:15px;display:flex;justify-content:space-between;align-items:center;background-color:#0006;padding:10px 20px;border-radius:15px;color:#fff;font-size:1.2em;font-weight:700;box-shadow:0 2px 10px #0003;z-index:5}.hud-item{display:flex;align-items:center;gap:8px}.score{color:gold}.lives{color:#e74c3c}.heart-icon{fill:#e74c3c;stroke:none}.level-display{color:#4ecdc4}.loading{background:linear-gradient(to bottom,#6a82fb,#fc5c7d);color:#fff;font-size:1.5em;flex-direction:column}.spinner{border:4px solid rgba(255,255,255,.3);border-top:4px solid #fff;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-top:20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.game-container{max-width:100%;max-height:100%;border-radius:0}.start-screen h1{font-size:2.5em}.game-button{padding:12px 25px;font-size:1em}.gameover-screen h2{font-size:2.2em}.gameover-screen .final-score{font-size:1.5em}.hud{padding:8px 15px;font-size:1em}.cloud-sync-corner{top:5px;right:5px;padding:3px 8px;font-size:10px}}