@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:JetBrains Mono,Fira Code,monospace;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#0f0f1a,#1a1a2e,#16213e);color:#e0e0e0}.app-header{padding:12px 24px;background:#0006;border-bottom:1px solid rgba(74,222,128,.2);display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:12px}.logo{width:40px;height:40px;background:linear-gradient(135deg,#4ade80,#22d3ee);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;color:#000}.title-group h1{font-size:20px;font-weight:700;color:#4ade80}.title-group p{font-size:11px;color:#ffffff80}.header-actions{display:flex;gap:8px}.btn-primary{padding:8px 16px;background:linear-gradient(135deg,#4ade80,#22d3ee);border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:13px;color:#000;transition:transform .2s,box-shadow .2s;font-family:inherit}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #4ade804d}.btn-secondary{padding:8px 16px;background:#ffffff1a;border:1px solid rgba(74,222,128,.3);border-radius:6px;cursor:pointer;font-weight:600;font-size:13px;color:#4ade80;transition:background .2s;font-family:inherit}.btn-secondary:hover{background:#ffffff26}.main-content{flex:1;display:flex;overflow:hidden}.editor-area{flex:0 0 50%;width:50%;display:flex;flex-direction:column;overflow:hidden}.tab-bar{display:flex;background:#0003;border-bottom:1px solid rgba(255,255,255,.1)}.tab{padding:12px 24px;background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;color:#fff9;font-weight:600;font-size:13px;font-family:inherit;transition:all .2s}.tab:hover{color:#fffc}.tab.active{background:#4ade801a;border-bottom-color:#4ade80;color:#4ade80}.error-banner{padding:12px 16px;background:#ef444433;border:1px solid rgba(239,68,68,.5);border-radius:6px;margin:16px;color:#fca5a5;font-size:13px}.app-footer{padding:8px 24px;background:#0000004d;border-top:1px solid rgba(255,255,255,.1);font-size:11px;color:#fff6;text-align:center}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0003}::-webkit-scrollbar-thumb{background:#4ade804d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4ade8080}::selection{background:#4ade804d;color:#fff}