:root{--bg:#0b1020;--card:#131a2f;--muted:#98a2b3;--text:#f7f8fb;--accent:#8b5cf6;--accent2:#22d3ee;--ok:#16a34a;--danger:#dc2626;--line:#26314f}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,#09101f,#10182d);color:var(--text);min-height:100vh}a{color:#dbeafe;text-decoration:none}.wrap{width:min(1180px,92%);margin:auto}header{position:sticky;top:0;background:rgba(8,13,27,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(12px);z-index:5}.nav{display:flex;justify-content:space-between;align-items:center;min-height:72px;gap:20px}.brand{font-weight:800;font-size:22px}.brand span{color:var(--accent2)}nav{display:flex;gap:16px;flex-wrap:wrap}main{padding:34px 0 60px}.hero{padding:60px 0 36px}.hero h1{font-size:clamp(36px,7vw,72px);line-height:1;margin:0 0 16px}.hero p{color:var(--muted);font-size:20px;max-width:760px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{background:linear-gradient(180deg,#141c33,#11182b);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 14px 40px rgba(0,0,0,.2)}.book-cover{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;background:#202a44}.btn{display:inline-block;border:0;border-radius:10px;padding:11px 16px;background:linear-gradient(90deg,var(--accent),var(--accent2));color:white;font-weight:700;cursor:pointer}.btn.secondary{background:#26314f}.btn.danger{background:var(--danger)}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #34415f;border-radius:10px;background:#0d1427;color:white;margin:6px 0 14px}label{font-weight:700;font-size:14px}.formrow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.alert{padding:12px 14px;border-radius:10px;margin:0 0 16px}.alert.success{background:#113b26}.alert.error{background:#4a1720}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse;background:#11182b;border-radius:14px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{color:#b8c3d9}.adminnav{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 20px}.adminnav a{padding:9px 12px;background:#18213b;border-radius:9px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}.stat{font-size:28px;font-weight:800}.stat small{display:block;font-size:13px;color:var(--muted);font-weight:500;margin-top:6px}.reader{width:100%;height:78vh;border:0;background:white;border-radius:12px}footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}@media(max-width:720px){.nav{align-items:flex-start;padding:16px 0;flex-direction:column}.formrow{grid-template-columns:1fr}th,td{padding:9px;font-size:12px}.hero{padding-top:30px}}