:root{--bg-color:#0f172a;--panel-bg:#1e293bb3;--accent-color:#38bdf8;--text-primary:#f8fafc;--font-family:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);flex-direction:column;justify-content:center;align-items:center;height:100vh;display:flex;overflow:hidden}#game-container{background-color:#000;border:4px solid #1e293b;border-radius:8px;width:480px;height:640px;position:relative;overflow:hidden;box-shadow:0 0 50px #38bdf833}canvas{display:block}#ui-overlay{pointer-events:none;z-index:10;flex-direction:column;justify-content:space-between;width:100%;height:100%;padding:20px;display:flex;position:absolute;top:0;left:0}.hud-top{text-transform:uppercase;letter-spacing:.1em;text-shadow:2px 2px #00000080;justify-content:space-between;font-size:1.2rem;font-weight:700;display:flex}.score-label{color:var(--accent-color)}.hud-bottom{gap:20px;display:flex}.arm-status{background:var(--panel-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid #ffffff1a;border-radius:6px;align-items:center;gap:10px;padding:8px 12px;display:flex}.arm-indicator{background:#ef4444;border-radius:2px;width:12px;height:12px;transition:all .3s}.arm-indicator.active{background:#22c55e;box-shadow:0 0 8px #22c55e}.controls-hint{color:#64748b;text-align:center;font-size:.9rem;position:absolute;bottom:20px}.game-over{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;border:2px solid var(--accent-color);pointer-events:auto;border-radius:12px;padding:40px;display:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.game-over.visible{display:block}h1{background:linear-gradient(to bottom, #fff, var(--accent-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:20px;font-size:3rem}button{background:var(--accent-color);color:#000;cursor:pointer;border:none;border-radius:6px;padding:12px 24px;font-size:1.1rem;font-weight:700;transition:transform .2s}button:hover{transform:scale(1.05)}