*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#1a1a2e;color:#fff;overflow:hidden}#game-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1}.spawn-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100}.spawn-screen h1{font-size:4rem;color:#4ade80;text-shadow:0 0 20px rgba(74,222,128,.5);margin-bottom:2rem}.spawn-screen .subtitle{font-size:1.2rem;color:#888;margin-bottom:2rem}.spawn-screen input{width:300px;padding:15px 20px;font-size:1.2rem;border:2px solid #4ade80;border-radius:10px;background:#ffffff1a;color:#fff;outline:none;margin-bottom:1rem;text-align:center}.spawn-screen input::placeholder{color:#666}.spawn-screen button{padding:15px 50px;font-size:1.3rem;font-weight:700;background:linear-gradient(135deg,#4ade80,#22c55e);color:#000;border:none;border-radius:10px;cursor:pointer;transition:transform .2s,box-shadow .2s}.spawn-screen button:hover{transform:scale(1.05);box-shadow:0 0 30px #4ade8080}.spawn-screen .controls-hint{margin-top:2rem;color:#666;font-size:.9rem;text-align:center}.spawn-screen .death-info{color:#ef4444;font-size:1.5rem;margin-bottom:1rem}.hud{position:fixed;z-index:50;pointer-events:none}.hud-top-left{top:20px;left:20px}.hud-top-right{top:20px;right:20px}.hp-bar{width:200px;height:25px;background:#00000080;border-radius:5px;overflow:hidden;border:2px solid #333}.hp-bar-fill{height:100%;background:linear-gradient(90deg,#ef4444,#22c55e);transition:width .3s}.hp-text{position:absolute;width:100%;text-align:center;line-height:25px;font-weight:700;text-shadow:1px 1px 2px #000}.score-display{margin-top:10px;font-size:1.2rem;text-shadow:1px 1px 2px #000}.power-ups-active{margin-top:10px;display:flex;gap:10px}.power-up-icon{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;animation:pulse 1s infinite}.power-up-icon.triple{background:#f97316cc}.power-up-icon.speed{background:#3b82f6cc}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.leaderboard{background:#000000b3;border-radius:10px;padding:15px;min-width:200px;max-height:40vh;overflow-y:auto}.leaderboard h3{font-size:1rem;color:#4ade80;margin-bottom:10px;text-align:center}.leaderboard-entry{display:flex;justify-content:space-between;padding:5px 0;font-size:.9rem}.leaderboard-entry.self{color:#4ade80;font-weight:700}.leaderboard-entry .rank{width:25px;color:#888}.leaderboard-entry .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.leaderboard-entry .score{width:60px;text-align:right}.mobile-controls{position:fixed;bottom:0;left:0;right:0;height:200px;z-index:60;pointer-events:none}.joystick-zone{position:absolute;width:150px;height:150px;bottom:20px;pointer-events:auto}.joystick-zone.left{left:20px}.joystick-zone.right{right:20px}.kill-feed{position:fixed;top:100px;left:20px;z-index:50;pointer-events:none}.kill-entry{background:#000000b3;padding:8px 15px;margin-bottom:5px;border-radius:5px;font-size:.85rem;animation:fadeIn .3s,fadeOut .3s 4.7s}.kill-entry .killer{color:#4ade80}.kill-entry .victim{color:#ef4444}@keyframes fadeIn{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.connection-status{position:fixed;bottom:20px;left:20px;z-index:50;font-size:.8rem;display:flex;align-items:center;gap:8px}.connection-dot{width:10px;height:10px;border-radius:50%}.connection-dot.connected{background:#4ade80;box-shadow:0 0 10px #4ade80}.connection-dot.disconnected{background:#ef4444;box-shadow:0 0 10px #ef4444}.ping-display{color:#888}.fullscreen-button{position:fixed;top:20px;right:20px;z-index:200;width:44px;height:44px;background:#000000b3;border:2px solid rgba(74,222,128,.5);border-radius:10px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s,transform .2s;padding:0}.fullscreen-button:hover{background:#4ade804d;border-color:#4ade80;transform:scale(1.05)}.fullscreen-button:active{transform:scale(.95)}.fullscreen-button svg{pointer-events:none}.hud-top-right{top:80px;right:20px}@media (max-width: 768px){.spawn-screen h1{font-size:2.5rem}.spawn-screen input{width:250px}.hp-bar{width:150px}.hud-top-right{top:10px;right:10px;max-height:40vh}.leaderboard{min-width:120px!important;max-width:140px;padding:8px!important;font-size:.7rem!important;max-height:40vh!important;overflow-y:auto!important}.leaderboard h3{font-size:.7rem!important;margin-bottom:4px!important}.leaderboard-entry{padding:2px 0!important}.leaderboard-entry .rank{width:18px!important}.leaderboard-entry .score{width:40px!important}}@media (max-width: 480px){.hud-top-right{top:10px;right:10px}}