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.info-box ul{list-style:none;padding:0}.polyglot .info-box li{color:var(--text-dim);padding:.5rem 0 .5rem 1.5rem;position:relative}.polyglot .info-box li:before{content:"→";position:absolute;left:0;color:var(--primary);font-weight:700}.polyglot .mode-selector{display:flex;gap:1rem;margin-bottom:2rem;background:var(--bg);padding:.5rem;border-radius:8px;border:1px solid var(--border)}.polyglot .mode-btn{flex:1;padding:.75rem 1.5rem;background:transparent;border:none;border-radius:6px;color:var(--text-dim);font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease}.polyglot .mode-btn:hover{background:#ffffff0d;color:var(--text)}.polyglot .mode-btn.active{background:var(--primary);color:#000;box-shadow:0 2px 8px #fff3}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceIn{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}:root{--primary: #ffffff;--primary-dark: #e5e5e5;--secondary: #cccccc;--success: #4ade80;--error: #ef4444;--bg: #000000;--bg-card: #1a1a1a;--text: #ffffff;--text-dim: #a1a1a1;--border: #333333}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#000;color:var(--text);min-height:100vh}.app{max-width:900px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column}.app-header{text-align:center;margin-bottom:3rem;animation:fadeIn .6s ease-in}.app-header h1{font-size:3rem;color:var(--primary);margin-bottom:.5rem}.app-header p{color:var(--text-dim);font-size:1.1rem}.mode-container{display:flex;gap:1rem;margin-bottom:2rem;justify-content:center}.mode-tab{padding:1rem 2rem;background:var(--bg-card);border:2px solid var(--border);border-radius:12px;color:var(--text-dim);font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s 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a{color:var(--primary);text-decoration:none;font-weight:600;transition:all .3s ease;position:relative}.app-footer a:hover{color:var(--success);text-shadow:0 0 8px rgba(74,222,128,.5)}.app-footer a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--success);transition:width .3s ease}.app-footer a:hover:after{width:100%}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.app{padding:1rem}.app-header h1{font-size:2rem}.content{padding:1.5rem}.tab-container{flex-direction:column}}