*{border:0;margin:0;overflow-y:hidden}html,body{height:100%;width:100%}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at center,rgba(0,0,0,.9) 0%,rgba(0,0,0,.95) 100%);z-index:10000}.loading-content{display:flex;flex-direction:column;align-items:center;gap:16px;color:#fc9;font-family:bungee,sans-serif}.spinner{width:56px;height:56px;border:6px solid rgba(255,102,0,.2);border-top-color:#f60;border-radius:50%;animation:spin 1s linear infinite;filter:drop-shadow(0 0 10px #ff6600)}.loading-text{font-size:20px;text-shadow:0 0 8px #ff6600}@keyframes spin{to{transform:rotate(360deg)}}.start-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,#0b0b0b 60%,#000 100%);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;z-index:9999;overflow:hidden;animation:fadeIn 1s ease-out}.start-screen img{width:500px;max-width:80%;filter:drop-shadow(0 0 15px #ff6600);animation:float 3s ease-in-out infinite}.start-screen p{color:#fc9;font-family:bungee,sans-serif;font-size:1.4rem;margin:20px 0 30px;text-shadow:0 0 8px #ff6600}.start-instructions{color:#fc9;font-family:bungee,sans-serif;font-size:1.2rem;margin:0 0 28px;padding:0;text-shadow:0 0 8px #ff6600;max-width:320px;text-align:left}.start-instructions li{margin-bottom:8px;line-height:1.35;padding-left:1em;position:relative}.start-instructions li:before{content:"-";position:absolute;left:0}.start-instructions li:last-child{margin-bottom:0}.start-instructions strong{color:#f93;font-weight:600}#start-game-button{background:linear-gradient(135deg,#ff6600,#cc3300);color:#fff;font-family:bungee,sans-serif;font-weight:600;font-size:1.2rem;padding:12px 36px;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 0 15px #ff660080}#start-game-button:hover{background:linear-gradient(135deg,#ff9900,#ff3300);box-shadow:0 0 25px #f60c;transform:scale(1.05)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes fadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@media (max-width: 768px){.start-screen img{width:300px}.start-screen p{font-size:1.1rem;margin:15px 0 20px}.start-instructions{font-size:1rem;margin:0 0 22px;max-width:90%;padding:0 12px}.start-instructions li{margin-bottom:6px}#start-game-button{font-size:1rem;padding:10px 28px}}@media (max-width: 480px){.start-instructions{font-size:.95rem;margin:0 0 18px}.start-instructions li{margin-bottom:5px}}.webgl{position:fixed;top:0;left:0;width:100%;height:100%}.hud-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;font-family:bungee,sans-serif;color:#fff;font-size:24px;z-index:9999}.hud-score{position:absolute;top:20px;left:20px;padding:10px 20px;border-radius:12px;backdrop-filter:blur(5px);font-family:bungee,sans-serif;font-size:20px;transition:transform .2s ease,color .3s ease}.score-update{transform:scale(1.2);color:#fc0}.hud-lives{position:absolute;top:20px;right:30px;display:flex;gap:8px;font-size:40px}.heart{transition:transform .2s ease}.heart:active{transform:scale(1.2)}.end-game-overlay{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(0,0,0,.85);color:#fff;font-family:bungee,sans-serif;opacity:0;transition:opacity .5s ease;z-index:9999}.end-game-overlay.visible{opacity:1}.end-game-title{font-size:3rem;margin-bottom:1rem;text-shadow:0 0 10px rgba(255,255,255,.3)}.end-game-score{font-size:1.8rem;margin-bottom:2rem}.end-game-button{padding:12px 28px;font-size:1.2rem;font-weight:700;border:none;border-radius:8px;background:#ff4444;color:#fff;cursor:pointer;transition:background .3s ease,transform .2s ease;font-family:bungee,sans-serif;letter-spacing:1.5px}.end-game-button:hover{background:#ff6666;transform:scale(1.05)}