*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,monospace;background:#0a0a0a;color:#e0e0e0;min-height:100vh;padding:20px}.container{max-width:1200px;margin:0 auto}h1{text-align:center;font-size:2.5rem;background:linear-gradient(45deg,#ff006e,#8338ec,#3a86ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.header-container{display:flex;justify-content:center;align-items:center;margin-bottom:30px;position:relative}.help-toggle{position:absolute;right:0;background:#2a2a2a;border:1px solid #333;border-radius:50%;width:40px;height:40px;font-size:20px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.help-toggle:hover{background:#333;border-color:#8338ec;transform:scale(1.1)}.info-panel{background:#1a1a1a;border:1px solid #333;border-radius:10px;padding:20px;margin-bottom:20px}.info-panel h3{color:#8338ec;margin-bottom:10px}.info-panel code{background:#2a2a2a;padding:2px 6px;border-radius:3px;color:#3a86ff;font-size:.9em}.controls{display:flex;gap:10px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}.controls input{padding:12px 20px;background:#1a1a1a;border:1px solid #333;border-radius:5px;color:#e0e0e0;font-size:16px;width:200px}.controls input:focus{outline:none;border-color:#8338ec;box-shadow:0 0 10px #8338ec4d}.controls button{padding:12px 24px;background:#8338ec;color:#fff;border:none;border-radius:5px;font-size:16px;cursor:pointer;transition:all .2s}.controls button:hover:not(:disabled){background:#9d4edd;transform:translateY(-2px);box-shadow:0 5px 15px #8338ec66}.controls button:disabled{background:#444;cursor:not-allowed;opacity:.6}.separator{width:1px;height:30px;background:#333;margin:0 10px;align-self:center}.instructions{background:#1a1a1a;border:1px solid #333;border-radius:10px;margin-bottom:20px;overflow:hidden;transition:all .3s ease}.instructions-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:#2a2a2a;border-bottom:1px solid #333}.instructions-header span{color:#8338ec;font-weight:600;font-size:1.1em}.toggle-btn{background:none;border:none;color:#999;font-size:18px;cursor:pointer;padding:5px;border-radius:3px;transition:all .2s}.toggle-btn:hover{background:#333;color:#e0e0e0}.instructions-content{padding:20px;line-height:1.6}.instructions-content ol{margin-left:20px;margin-bottom:15px}.instructions-content li{margin-bottom:8px;color:#d0d0d0}.instructions-content strong{color:#3a86ff}.instructions .tip{background:#2a2a2a;border-left:4px solid #ff006e;padding:12px 15px;border-radius:5px;margin:0;font-size:.95em}.instructions.collapsed{display:none}.status-bar{display:flex;gap:20px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}.status-bar span{background:#1a1a1a;padding:10px 20px;border-radius:20px;border:1px solid #333;font-size:14px}.status-connected{border-color:#4caf50!important;box-shadow:0 0 10px #4caf504d}.status-syncing{border-color:#ffc107!important;box-shadow:0 0 10px #ffc1074d}.status-disconnected{border-color:#f44336!important}.sync-dot{display:inline-block;color:#4caf50;animation:dotPulse 1s ease-in-out infinite;margin-left:4px}@keyframes dotPulse{0%,to{opacity:1}50%{opacity:.3}}.color-section{display:flex;align-items:center;justify-content:center;gap:20px;padding:15px;background:#1a1a1a;border-radius:10px;max-width:fit-content;margin:0 auto 20px}.color-palette{display:flex;gap:8px}.color-picker{display:flex;align-items:center;gap:10px;padding-left:15px;border-left:1px solid #333}.color-picker label{color:#e0e0e0;font-size:14px}.color-input{width:40px;height:40px;border:2px solid #333;border-radius:6px;background:none;cursor:pointer;transition:all .2s}.color-input:hover{transform:scale(1.1);border-color:#555}.color-input:focus{outline:none;border-color:#fff;box-shadow:0 0 10px #ffffff4d}.color-btn{width:40px;height:40px;border:2px solid transparent;border-radius:6px;cursor:pointer;transition:all .2s}.color-btn:hover{transform:scale(1.1)}.color-btn.selected{border-color:#fff;box-shadow:0 0 15px currentColor;transform:scale(1.15)}.main-content{display:flex;gap:30px;justify-content:center;align-items:flex-start;flex-wrap:wrap}.pixel-canvas{display:grid;gap:2px;background:#333;padding:20px;border-radius:10px;width:fit-content;box-shadow:0 10px 30px #00000080;position:relative;user-select:none;-webkit-user-select:none}.pixel{width:15px;height:15px;background:#0a0a0a;cursor:crosshair;transition:all .1s;position:relative}.pixel:hover{transform:scale(1.2);z-index:10;box-shadow:0 0 10px #ffffff4d}.pixel-animated{animation:pixelPulse .3s ease-out}@keyframes pixelPulse{0%{transform:scale(1)}50%{transform:scale(1.3);box-shadow:0 0 20px currentColor}to{transform:scale(1)}}.pixel-syncing{position:relative}.pixel-syncing:after{content:"";position:absolute;top:50%;left:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border:2px solid rgba(255,255,255,.8);border-right-color:transparent;border-radius:50%;animation:pixelSync .6s linear infinite}@keyframes pixelSync{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.debug-panel{margin-top:30px;background:#1a1a1a;border:1px solid #333;border-radius:10px;padding:20px}.debug-panel h4{color:#3a86ff;margin-bottom:10px}.debug-panel pre{background:#0a0a0a;padding:15px;border-radius:5px;overflow-x:auto;font-size:12px;line-height:1.5;color:#4caf50}@media (max-width: 1024px){.main-content{flex-direction:column;align-items:center}.users-list{margin-top:20px;width:100%;max-width:500px}}@media (max-width: 768px){h1{font-size:2rem}.header-container{padding:0 10px}.help-toggle{width:35px;height:35px;font-size:18px}.pixel{width:10px;height:10px}.controls{flex-direction:column;align-items:stretch}.controls input,.controls button{width:100%}.separator{width:100%;height:1px;margin:10px 0}.main-content{gap:20px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.container>*{animation:fadeIn .5s ease-out}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#1a1a1a}::-webkit-scrollbar-thumb{background:#333;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#444}.user-cursor{position:absolute;pointer-events:none;z-index:1000}.cursor-pointer{width:20px;height:20px;border-radius:50%;border:2px solid;background:#fff3}.cursor-label{position:absolute;top:-20px;left:20px;background:#000c;color:#fff;padding:2px 8px;border-radius:4px;font-size:12px;white-space:nowrap}.users-list{background:#1a1a1a;border:1px solid #333;border-radius:10px;padding:15px;min-width:200px;max-width:250px}.users-list h4{color:#3a86ff;margin-bottom:10px}.user-item{display:flex;align-items:center;padding:5px 0}.user-indicator{width:12px;height:12px;border-radius:50%;margin-right:10px}.pixel-hover{position:relative;z-index:10}