body{margin:0;background-color:#0b0f19;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#f3f4f6;-webkit-user-select:none;user-select:none;overflow:hidden}.game-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:10px;background:radial-gradient(circle at center,#111827,#030712)}.hud-bar{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:800px;background:#111827cc;border:1px solid rgba(56,189,248,.2);border-radius:12px;padding:12px 24px;margin-bottom:15px;box-shadow:0 4px 20px #00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hud-item{display:flex;align-items:center;gap:8px}.icon{width:20px;height:20px}.lives-container{display:flex;gap:6px}.heart-dot{width:12px;height:12px;border-radius:50%;background:#374151;transition:background .3s ease,transform .3s ease}.heart-dot.active{background:#ef4444;box-shadow:0 0 8px #ef4444;transform:scale(1.1)}.level-badge{font-weight:800;color:#fbbf24;text-shadow:0 0 6px rgba(251,191,36,.5)}.score-board{display:flex;flex-direction:column;align-items:center;transition:transform .1s ease}.score-board.bounce{transform:scale(1.25)}.score-label{font-size:10px;letter-spacing:2px;color:#9ca3af}.score-val{font-size:24px;font-weight:900;color:#38bdf8;text-shadow:0 0 10px rgba(56,189,248,.6)}.high-score-val{font-weight:700;color:#f59e0b}.stage{position:relative;width:100%;max-width:800px;aspect-ratio:4/3;background:#030712;border:2px solid #1e293b;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px #000c}.game-canvas{width:100%;height:100%;display:block}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#030712e6;z-index:10;padding:20px}.logo-container{text-align:center;margin-bottom:30px}.game-title{font-size:48px;font-weight:900;letter-spacing:4px;background:linear-gradient(to right,#38bdf8,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0;filter:drop-shadow(0 0 15px rgba(56,189,248,.4));animation:pulseTitle 2s infinite alternate}@keyframes pulseTitle{0%{filter:drop-shadow(0 0 10px rgba(56,189,248,.4))}to{filter:drop-shadow(0 0 25px rgba(56,189,248,.8))}}.game-subtitle{font-size:16px;color:#9ca3af;letter-spacing:6px;margin-top:5px}.enemy-preview{display:flex;gap:15px;margin-bottom:35px}.preview-card{display:flex;align-items:center;gap:8px;background:#1f293799;padding:8px 14px;border-radius:20px;font-size:12px;border:1px solid rgba(255,255,255,.05)}.enemy-dot{width:10px;height:10px;border-radius:50%}.enemy-dot.scout{background:#10b981;box-shadow:0 0 8px #10b981}.enemy-dot.shooter{background:#8b5cf6;box-shadow:0 0 8px #8b5cf6}.enemy-dot.heavy{background:#ef4444;box-shadow:0 0 8px #ef4444}.btn-start,.btn-restart{display:flex;align-items:center;background:linear-gradient(135deg,#0284c7,#4f46e5);color:#fff;border:none;padding:14px 32px;font-size:18px;font-weight:700;border-radius:30px;cursor:pointer;box-shadow:0 0 20px #4f46e566;transition:all .2s ease}.btn-start:hover,.btn-restart:hover{transform:translateY(-2px);box-shadow:0 0 30px #4f46e5b3}.controls-guide{margin-top:30px;font-size:12px;color:#6b7280}.gameover-title{font-size:44px;font-weight:900;color:#ef4444;text-shadow:0 0 20px rgba(239,68,68,.5);margin-bottom:10px}.new-record-badge{background:linear-gradient(to right,#f59e0b,#ef4444);padding:6px 16px;border-radius:20px;font-size:14px;font-weight:700;margin-bottom:20px;animation:bounce 1s infinite}.results{background:#1f293780;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px 30px;width:240px;margin-bottom:30px}.res-row{display:flex;justify-content:space-between;align-items:center;margin:8px 0}.mobile-controls{display:none;justify-content:space-between;align-items:center;width:100%;max-width:800px;margin-top:15px;padding:0 10px}.dpad{display:flex;flex-direction:column;align-items:center}.dpad-row{display:flex;align-items:center}.dpad-btn{width:50px;height:50px;background:#1f2937;border:2px solid #374151;color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;touch-action:manipulation}.dpad-btn:active{background:#3b82f6;border-color:#60a5fa}.dpad-center{width:50px;height:50px}.action-btn-shoot{width:80px;height:80px;background:linear-gradient(135deg,#ef4444,#b91c1c);border:3px solid #fca5a5;color:#fff;font-weight:900;font-size:18px;border-radius:50%;box-shadow:0 0 15px #ef444466;cursor:pointer;touch-action:manipulation}.action-btn-shoot:active{transform:scale(.9);background:#f87171}@media (max-width: 768px){.mobile-controls{display:flex}.controls-guide{display:none}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}