:root{--primary-color:#6366f1;--primary-hover:#4f46e5;--bg-color:#0f172a;--card-bg:#1e293b;--text-main:#f8fafc;--text-muted:#cbd5e1}body{background-color:var(--bg-color);color:var(--text-main);flex-direction:column;min-height:100vh;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex}#root{flex-direction:column;flex:1;display:flex}.container{box-sizing:border-box;flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:2rem;display:flex}.card{background:var(--card-bg);text-align:center;border:1px solid #ffffff1a;border-radius:16px;width:100%;max-width:600px;padding:3rem;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a}.title{background:linear-gradient(90deg,#818cf8,#c084fc);color:#0000;-webkit-background-clip:text;margin-bottom:1rem;font-size:3rem;font-weight:800}.subtitle{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.25rem;line-height:1.6}.btn{background:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:9999px;padding:.75rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.btn:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 15px -3px #6366f166}.nav{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;background:#0f172acc;border-bottom:1px solid #ffffff1a;justify-content:center;gap:1.5rem;width:100%;padding:1rem 2rem;display:flex;position:fixed;top:0}.nav a{color:var(--text-muted);font-weight:500;text-decoration:none;transition:color .2s}.nav a:hover{color:var(--text-main)}.data-box{background:#0003;border:1px dashed #fff3;border-radius:8px;margin-top:2rem;padding:1.5rem}.loading{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}