body{margin:0;background-color:#020617;color:#f8fafc;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;-webkit-user-select:none;user-select:none}.game-container{display:flex;flex-direction:column;align-items:center;background:linear-gradient(135deg,#1e1b4b,#0f172a);border:3px solid #3b82f6;border-radius:16px;box-shadow:0 0 30px #3b82f64d;padding:16px;width:840px;box-sizing:border-box}.game-header{width:100%;display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:8px}.logo-area{display:flex;align-items:center;gap:8px}.logo-icon{width:28px;height:28px;filter:drop-shadow(0 0 8px currentColor)}.game-title{font-size:22px;font-weight:800;letter-spacing:1.5px;background:linear-gradient(to right,#3b82f6,#ef4444);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}.header-controls{display:flex;align-items:center;gap:12px}.sound-btn{background:#ffffff1a;border:none;color:#fff;padding:6px;border-radius:8px;cursor:pointer;transition:all .2s}.sound-btn:hover{background:#fff3}.round-badge{background:#f59e0b;color:#000;font-weight:700;font-size:13px;padding:4px 10px;border-radius:20px;box-shadow:0 0 10px #f59e0b66}.main-stage{position:relative;width:800px;height:450px;border-radius:12px;overflow:hidden;box-shadow:inset 0 0 20px #000c}.game-canvas{display:block;width:100%;height:100%}.overlay-screen{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172af2;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:10;padding:24px;box-sizing:border-box}.screen-title{font-size:42px;font-weight:900;letter-spacing:4px;margin:0 0 8px;text-shadow:0 0 15px rgba(255,255,255,.3)}.screen-subtitle{font-size:16px;color:#94a3b8;margin-bottom:24px}.control-guide-box{display:flex;gap:40px;margin-bottom:30px;width:100%;justify-content:center}.guide-card{background:#1e293bb3;border:2px solid rgba(255,255,255,.1);border-radius:12px;padding:16px;width:200px;text-align:left}.p1-guide{border-color:#3b82f6;box-shadow:0 0 15px #3b82f633}.p2-guide{border-color:#ef4444;box-shadow:0 0 15px #ef444433}.badge-p1,.badge-p2{display:inline-block;font-weight:700;padding:2px 8px;border-radius:4px;font-size:12px;margin-bottom:10px}.badge-p1{background:#3b82f6;color:#fff}.badge-p2{background:#ef4444;color:#fff}.guide-card p{margin:6px 0;font-size:14px;color:#cbd5e1}.key{background:#475569;color:#fff;padding:2px 6px;border-radius:4px;font-family:monospace;font-weight:700}.action-btn{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;border:none;font-size:18px;font-weight:700;padding:12px 36px;border-radius:30px;cursor:pointer;box-shadow:0 4px 15px #3b82f666;transition:all .2s}.action-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f699}.hud-overlay{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;pointer-events:none}.hud-card{background:#0f172ad9;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:10px 14px;width:240px}.p1-hud{border-left:4px solid #3b82f6}.p2-hud{border-right:4px solid #ef4444}.hud-name{font-weight:700;font-size:14px;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between}.score-dot{background:#f59e0b;color:#000;font-size:11px;padding:1px 6px;border-radius:10px;font-weight:800}.hp-bar-bg{background:#334155;height:12px;border-radius:6px;overflow:hidden;margin-bottom:6px}.hp-bar-fill{height:100%;transition:width .1s ease-out}.p1-hp{background:linear-gradient(90deg,#3b82f6,#60a5fa)}.p2-hp{background:linear-gradient(90deg,#ef4444,#f87171)}.hud-meta{display:flex;justify-content:space-between;font-size:12px}.gold-text{color:#fbbf24;font-weight:700}.weapon-tag{font-weight:600}.shop-screen{padding:16px}.shop-desc{font-size:14px;color:#94a3b8;margin-bottom:12px}.shop-columns{display:flex;gap:20px;width:100%;margin-bottom:16px}.shop-column{flex:1;background:#1e293b80;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px;display:flex;flex-direction:column}.player-shop-title{font-size:15px;font-weight:700;margin-top:0;margin-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:6px}.weapon-list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}.weapon-item{background:#0f172a99;border-left:4px solid #fff;border-radius:6px;padding:8px;display:flex;justify-content:space-between;align-items:center;transition:background .2s}.weapon-item:hover{background:#0f172ae6}.active-weapon{background:#3b82f626!important}.weapon-info{display:flex;flex-direction:column;text-align:left}.weapon-name{font-size:13px;font-weight:700}.weapon-stats{font-size:11px;color:#94a3b8}.weapon{}