:root{--bg:#07101f;--bg2:#0c1830;--card:#0f1e3a;--line:#1c3358;--text:#dbe7f5;--muted:#8aa0bd;--green:#22e39a;--green-d:#0fb378;--red:#ff6b7a;--amber:#ffc861;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);background-image:radial-gradient(circle at 15% 0,rgba(34,227,154,.1),transparent 40%),linear-gradient(rgba(34,227,154,.035) 1px,transparent 0),linear-gradient(90deg,rgba(34,227,154,.035) 1px,transparent 0);background-size:auto,32px 32px,32px 32px;color:var(--text);font-family:Hind Siliguri,Inter,system-ui,sans-serif;line-height:1.65;min-height:100vh}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}.mono{font-family:JetBrains Mono,ui-monospace,monospace}.wrap{max-width:1100px;margin:0 auto;padding:0 20px}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(7,16,31,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav 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12px;border-radius:99px;font-size:14px}.chip.g{color:var(--green);border-color:rgba(34,227,154,.35)}.sec{padding:34px 0}.sec-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px;gap:12px}.sec-head h2{margin:0;font-size:26px}.sec-head h2:before{content:"// ";color:var(--green);font-family:JetBrains Mono,monospace;font-size:18px}.page-title{padding:46px 0 10px}.page-title h1{margin:0;font-size:36px}.page-title p{color:var(--muted);margin:4px 0 0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));grid-gap:16px;gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:6px;transition:border-color .2s,transform .2s}.card:hover{border-color:rgba(34,227,154,.45)}.card h3{margin:0;font-size:19px;line-height:1.35}.card .sub{color:var(--green);font-size:14px}.card .meta{color:var(--muted);font-size:13px}.card p{margin:4px 0 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var(--line);border-radius:var(--radius);padding:28px;text-align:center}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--green),var(--line))}.tl-item{position:relative;margin-bottom:18px}.tl-item:before{content:"";position:absolute;left:-26px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--green);box-shadow:0 0 10px rgba(34,227,154,.6)}.books{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}footer{border-top:1px solid var(--line);margin-top:50px;padding:26px 0;color:var(--muted);font-size:14px}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--green);color:#032015;border:0;padding:9px 16px;border-radius:9px;cursor:pointer;font:inherit;font-weight:600}.btn:hover{background:var(--green-d);text-decoration:none}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.btn.ghost:hover{border-color:var(--green)}.btn.danger{background:transparent;color:var(--red);border:1px solid rgba(255,107,122,.4)}.btn.sm{padding:5px 10px;font-size:14px}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:10px 12px;font:inherit;font-size:15px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green)}textarea{min-height:96px;resize:vertical}label{display:block;font-size:14px;color:var(--muted);margin-bottom:4px}.field{margin-bottom:12px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.two{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:640px){.two{grid-template-columns:1fr}}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.auth-box{max-width:420px;margin:80px 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