.app-container{max-width:1400px;margin:0 auto;padding:0 1.5rem;display:flex;flex-direction:column;min-height:100vh}.header{height:80px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--glass-border);position:sticky;top:0;background:#020617cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;letter-spacing:-.025em;margin-left:20px}.logo-icon{color:var(--primary);filter:drop-shadow(0 0 8px var(--primary-glow))}.accent{background:linear-gradient(to right,var(--primary),var(--accent-cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.header-actions{display:flex;align-items:center;gap:2rem;margin-right:10px}.nav-link{color:var(--text-muted);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--text-main)}.btn-primary{background:var(--primary);color:#fff;border:none;padding:.6rem 1.25rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px var(--primary-glow)}.hero{text-align:center;padding:4rem 1rem}.hero h1{font-size:3.5rem;margin-bottom:1.5rem;letter-spacing:-.05em;font-weight:800}.gradient-text{background:linear-gradient(to right,var(--primary),var(--accent-cyan),var(--accent-pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto}.workspace{display:grid;grid-template-columns:350px 1fr;gap:2rem;margin-bottom:4rem}.sidebar{padding:2rem;display:flex;flex-direction:column;gap:2rem;height:fit-content;position:sticky;top:2rem}.section-title{display:flex;align-items:center;gap:.75rem;color:var(--text-main)}.section-title h2{font-size:1.25rem;font-weight:600}.level-selector{display:flex;flex-direction:column;gap:.75rem}.level-btn{display:flex;align-items:center;gap:1rem;padding:1rem;border-radius:.75rem;border:1px solid var(--glass-border);background:#ffffff08;color:var(--text-muted);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-align:left}.level-btn:hover{background:#0f172a66;border-color:#fff3;color:var(--text-main)}.level-btn.active.weak{background:#6366f11a;border-color:var(--primary);color:var(--primary)}.level-btn.active.medium{background:#06b6d41a;border-color:var(--accent-cyan);color:var(--accent-cyan)}.level-btn.active.hard{background:#ec48991a;border-color:var(--accent-pink);color:var(--accent-pink)}.level-icon{width:32px;height:32px;border-radius:.5rem;display:flex;align-items:center;justify-content:center;background:#ffffff0d}.active.weak .level-icon{background:var(--primary);color:#fff}.active.medium .level-icon{background:var(--accent-cyan);color:#fff}.active.hard .level-icon{background:var(--accent-pink);color:#fff}.options-grid{display:flex;flex-direction:column;gap:1rem}.options-grid h3{font-size:.875rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em}.option-toggle{display:flex;justify-content:space-between;align-items:center;cursor:pointer}.option-toggle input{display:none}.slider{width:40px;height:20px;background:#ffffff1a;border-radius:20px;position:relative;transition:background .3s}.slider:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .3s}input:checked+.slider{background:var(--primary)}input:checked+.slider:after{transform:translate(20px)}.btn-obfuscate{margin-top:1rem;padding:1.25rem;border-radius:.75rem;border:none;background:linear-gradient(to right,var(--primary),var(--accent-cyan));color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;gap:.75rem;cursor:pointer;transition:all .3s;font-size:1rem}.btn-obfuscate:hover{filter:brightness(1.1);box-shadow:0 0 20px var(--primary-glow)}.btn-obfuscate.loading{opacity:.7}.editors-container{display:grid;grid-template-rows:1fr 1fr;gap:1.5rem}.editor-box{display:flex;flex-direction:column;overflow:hidden}.editor-header{padding:.75rem 1.5rem;border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center}.badge{font-size:.75rem;font-weight:700;text-transform:uppercase;background:#ffffff0d;padding:.25rem .5rem;border-radius:.25rem}.badge.accent{color:var(--accent-cyan);background:#06b6d41a}.editor-box textarea{width:100%;height:300px;background:transparent;border:none;color:#e2e8f0;padding:1.5rem;font-family:var(--font-mono);font-size:.9rem;resize:none;outline:none}.monaco-wrapper{height:300px;width:100%;overflow:hidden}.output-wrapper{height:300px;overflow:auto;position:relative}.output-content{padding:1.5rem;margin:0;font-family:var(--font-mono);font-size:.9rem;color:#10b981;white-space:pre-wrap;word-break:break-all}.empty-state{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:1rem}.actions{display:flex;gap:1rem}.actions button{background:transparent;border:none;color:var(--text-muted);cursor:pointer;transition:color .2s}.actions button:hover{color:var(--text-main)}.capitalize{text-transform:capitalize}.text-muted{color:var(--text-muted)}.text-success{color:#10b981}.spin{animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.footer{margin-top:auto;padding:2rem 0;border-top:1px solid var(--glass-border);display:flex;justify-content:space-between;color:var(--text-muted);font-size:.875rem}.footer-links{display:flex;gap:2rem}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal-content{max-width:600px;width:100%;padding:2.5rem;position:relative;box-shadow:0 25px 50px -12px #00000080}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h2{font-size:1.5rem;font-weight:700;color:var(--text-main)}.close-btn{background:transparent;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;line-height:1}.modal-body{color:var(--text-muted);line-height:1.6}.modal-body h3{color:var(--text-main);margin:1.5rem 0 .5rem}.modal-body ul{padding-left:1.25rem;margin-top:1rem}.modal-body li{margin-bottom:.5rem}.nav-link-btn{background:transparent;border:none;color:var(--text-muted);font-family:inherit;font-size:inherit;font-weight:500;cursor:pointer;transition:color .2s}.nav-link-btn:hover{color:var(--text-main)}@media (max-width: 1024px){.workspace{grid-template-columns:1fr}}@media (max-width: 768px){.hero h1{font-size:2.5rem}.header-actions{display:none}}:root{--primary: #6366f1;--primary-glow: rgba(99, 102, 241, .3);--bg-dark: #0f172a;--bg-darker: #020617;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--accent-pink: #ec4899;--accent-cyan: #06b6d4;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-darker);color:var(--text-main);min-height:100vh;overflow-x:hidden;line-height:1.5}#root{min-height:100vh}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 0% 0%,var(--primary-glow) 0%,transparent 40%),radial-gradient(circle at 100% 100%,rgba(236,72,153,.1) 0%,transparent 40%);pointer-events:none;z-index:-1}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:fadeIn .5s ease forwards}