:root{--ink:#111827;--muted:#64748b;--line:#e5e7eb;--card:#fff;--bg:#f6f8fc;--brand:#4f46e5;--brand2:#7c3aed;--soft:#eef2ff;--danger:#dc2626;--success:#15803d;--shadow:0 12px 35px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}a{color:inherit}.shell{width:min(1160px,calc(100% - 32px));margin:auto}.narrow{max-width:680px;padding-top:38px;padding-bottom:50px}
header{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;text-decoration:none;letter-spacing:-.4px}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 8px 18px rgba(79,70,229,.25)}.brand span{font-weight:650;color:#64748b}.navlinks{display:flex;align-items:center;gap:8px}.navlink{padding:9px 11px;border-radius:10px;text-decoration:none;font-weight:700;color:#475569}.navlink:hover{background:#f1f5f9;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;text-decoration:none;border-radius:11px;padding:11px 15px;font-weight:800;cursor:pointer;box-shadow:0 7px 18px rgba(79,70,229,.18);transition:.18s transform,.18s box-shadow}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(79,70,229,.22)}.btn.light{background:#f1f5f9;color:#1e293b;box-shadow:none}.btn.danger{background:var(--danger);box-shadow:none}.btn.full{width:100%;margin-top:18px}
.hero{margin:34px 0 24px;padding:60px 24px 54px;text-align:center;border-radius:28px;background:radial-gradient(circle at 10% 20%,#e0e7ff 0,transparent 35%),radial-gradient(circle at 90% 10%,#ede9fe 0,transparent 35%),#fff;border:1px solid #e5e7eb;box-shadow:var(--shadow)}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:900;color:var(--brand)}.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.03;letter-spacing:-1.8px;margin:12px 0}.hero p{font-size:18px;color:var(--muted);max-width:650px;margin:0 auto}.search{display:flex;max-width:760px;margin:28px auto 0;padding:7px;background:#fff;border:1px solid #dfe3ea;border-radius:15px;box-shadow:0 10px 28px rgba(15,23,42,.07)}.search input{border:0!important;box-shadow:none!important}.search .btn{border-radius:10px;min-width:105px}
.category-row{display:flex;gap:9px;overflow:auto;padding:2px 0 22px;scrollbar-width:thin}.category-row a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 15px;text-decoration:none;white-space:nowrap;font-weight:700;color:#475569}.category-row a.active{background:var(--ink);color:#fff;border-color:var(--ink)}.section-head{display:flex;justify-content:space-between;align-items:end;margin:10px 0 14px}.section-head h2{margin:0;font-size:24px;letter-spacing:-.5px}.section-head span{color:var(--muted);font-weight:700}.cards{display:grid;gap:14px}.form-card,.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 5px 18px rgba(15,23,42,.035)}.form-card{display:flex;gap:17px;align-items:flex-start}.file-icon{width:60px;height:60px;flex:none;border-radius:15px;display:grid;place-items:center;background:var(--soft);color:#dc2626;font-size:13px;font-weight:950;border:1px solid #dfe4ff}.form-main{min-width:0;flex:1}.form-main h3{margin:0 0 7px;font-size:20px;letter-spacing:-.3px}.form-main p{color:var(--muted);margin:10px 0 15px;line-height:1.55}.tag{display:inline-flex;font-size:12px;background:#f1f5f9;padding:5px 9px;border-radius:999px;font-weight:800;color:#475569}.actions{display:flex;gap:8px;flex-wrap:wrap}.empty{text-align:center;padding:60px 24px;background:#fff;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
footer{margin-top:60px;padding:30px 0;background:#fff;border-top:1px solid var(--line);color:#64748b}.footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}.footer-brand{font-weight:900;color:var(--ink)}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{font-weight:700;text-decoration:none}.footer-links a:hover{text-decoration:underline}.credit{font-size:13px;margin-top:15px;color:#94a3b8}.credit a{color:#475569;font-weight:800;text-decoration:none}
label{display:block;font-weight:800;margin:17px 0 7px}input,textarea,select{width:100%;font:inherit;border:1px solid #d8dee8;border-radius:11px;padding:12px 13px;background:#fff;outline:none}input:focus,textarea:focus,select:focus{border-color:#818cf8;box-shadow:0 0 0 4px #eef2ff}textarea{min-height:110px;resize:vertical}.alert{padding:13px 15px;border-radius:11px;margin:15px 0;font-weight:700}.success{background:#ecfdf3;color:#166534}.error{background:#fef2f2;color:#991b1b}.viewer{height:100vh;background:#0f172a}.viewerbar{height:66px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px}.pdfbox{height:calc(100vh - 66px)}.pdfbox iframe{width:100%;height:100%;border:0}
.admin-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:34px 0 20px}.admin-head h1{margin:6px 0 0;font-size:34px;letter-spacing:-1px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.stats div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 5px 18px rgba(15,23,42,.035)}.stats b{display:block;font-size:30px;letter-spacing:-1px}.stats span{color:var(--muted);font-weight:700}.panel{margin:18px 0}.panel h2{margin-top:0}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid #edf0f4;vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.7px;color:#64748b}td small{display:block;margin-top:5px;color:#94a3b8}.inline{display:inline;margin-left:5px}.back{display:inline-flex;margin:10px 0 18px}.login-brand{margin-bottom:20px}
@media(max-width:760px){.shell{width:min(100% - 22px,1160px)}.nav{min-height:64px}.navlinks{display:none}.hero{padding:44px 16px 40px;margin-top:20px;border-radius:22px}.hero h1{letter-spacing:-1px}.search{display:flex}.search .btn{min-width:90px}.form-card{padding:16px}.stats{grid-template-columns:1fr}.admin-head{align-items:flex-start;flex-direction:column}.admin-head .btn{width:100%}.footer-row{align-items:flex-start;flex-direction:column}.narrow{padding-top:18px}}