/* Styles (same as before, slightly trimmed) */
:root{--bg:#0f1724;--card:#0b1220;--accent:#6ee7b7;--muted:#9aa6b2;--glass: rgba(255,255,255,0.04);font-family:Inter,system-ui,Roboto,Arial}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#071022,#05121a);color:#e6f0ee;padding-bottom:60px}
.hero{padding:28px;text-align:center;border-bottom:1px solid rgba(255,255,255,0.03)}
.title{font-size:28px;margin:0}.title span{color:var(--accent)}
.actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:12px}
input#openai-key{padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);min-width:280px}
.btn{background:rgba(255,255,255,0.03);border-radius:10px;padding:10px 12px;border:none;color:inherit;cursor:pointer}
.btn.accent{background:linear-gradient(90deg,var(--accent),#3ee6c2);color:#042018}
.container{max-width:1100px;margin:24px auto;padding:0 16px;display:grid;grid-template-columns:1fr;gap:20px}
.bookshelf-section{display:grid;grid-template-columns:420px 1fr;gap:16px}
.bookshelf{background:rgba(255,255,255,0.02);padding:12px;border-radius:12px;min-height:300px}
.reader{background:var(--card);padding:12px;border-radius:12px;min-height:300px}
.shelf{border-top:6px solid rgba(255,255,255,0.02);padding:12px;display:flex;gap:8px;align-items:end;min-height:90px}
.book{width:48px;height:80px;border-radius:4px;padding:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 12px rgba(0,0,0,0.6)}
.book span{writing-mode:vertical-rl;transform:rotate(180deg);font-weight:700;font-size:12px;color:#051217}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);padding:12px;border-radius:12px}
.comment-form{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.comment-form input,.comment-form textarea{padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
#comments-list{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.comment{background:rgba(255,255,255,0.02);padding:8px;border-radius:8px}
.site-footer{position:fixed;left:0;right:0;bottom:0;padding:10px 16px;background:rgba(0,0,0,0.35);text-align:center;color:var(--muted);font-size:13px}