:root{--bg:#0e1117;--panel:#1a1f29;--gold:#c9a64d;--cyan:#72d7db;--txt:#ececec}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font-family:Georgia,serif}
.hero{padding:60px 20px;text-align:center;background:linear-gradient(#1a1f29,#0e1117)}.dingir{font-size:3rem;color:var(--gold)}h1{color:var(--gold)}
nav{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;padding:14px;background:#161a22}nav a{color:var(--cyan);text-decoration:none}
.hero2{text-align:center;padding:70px 20px}.btn{display:inline-block;background:var(--gold);padding:12px 20px;color:#111;border-radius:6px}
.books{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;padding:30px}article{background:var(--panel);padding:20px;border:1px solid #333;border-radius:10px;min-height:160px}footer{text-align:center;padding:30px;border-top:1px solid #333}