:root{--primary:#123f6d;--primary2:#0b2d4e;--accent:#d8a62b;--bg:#f4f7fb;--text:#1e293b;--muted:#64748b;--border:#dbe3ee;--danger:#b42318;--success:#067647;--warning:#b54708;--white:#fff;--radius:14px;--shadow:0 10px 30px rgba(15,23,42,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--text);line-height:1.55}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1120px,calc(100% - 32px));margin:auto}.topbar{background:var(--primary2);color:#fff;font-size:.9rem;padding:7px 0}.navbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}.brand{display:flex;align-items:center;gap:12px;color:var(--primary2);font-weight:800}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:linear-gradient(145deg,var(--primary),var(--primary2));color:#fff;border:3px solid var(--accent);font-size:.82rem;letter-spacing:.4px}.brand small{display:block;color:var(--muted);font-weight:500}.nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.hero{background:linear-gradient(120deg,var(--primary2),var(--primary));color:#fff;padding:58px 0 72px}.hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.1;margin:0 0 14px}.hero p{max-width:760px;color:#dbeafe;font-size:1.08rem}.search-box{background:#fff;padding:14px;border-radius:18px;display:grid;grid-template-columns:1fr 180px 150px auto;gap:10px;margin-top:28px;box-shadow:var(--shadow)}.search-box input,.search-box select{border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--text);background:#fff}.section{padding:38px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.section-title h2{margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 14px rgba(15,23,42,.04);padding:20px}.doc-card{display:flex;flex-direction:column;min-height:290px}.doc-card h3{font-size:1.1rem;line-height:1.35;margin:10px 0}.doc-meta{color:var(--muted);font-size:.92rem}.doc-card .actions{margin-top:auto;padding-top:16px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:.78rem;font-weight:700;background:#e8eef6;color:var(--primary2)}.badge.success{background:#d1fadf;color:var(--success)}.badge.warning{background:#fef0c7;color:var(--warning)}.badge.danger{background:#fee4e2;color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:10px;padding:10px 15px;font-weight:700;cursor:pointer;background:#e9eef5;color:var(--primary2);text-decoration:none}.btn:hover{text-decoration:none;filter:brightness(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:#fff;border:1px solid var(--border)}.btn-sm{padding:7px 10px;font-size:.86rem}.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:.92rem}.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 12px;font:inherit;background:#fff}.field textarea{min-height:140px;resize:vertical}.help{color:var(--muted);font-size:.84rem}.alert{padding:12px 15px;border-radius:10px;margin:14px 0;border:1px solid}.alert-success{background:#ecfdf3;border-color:#abefc6;color:#05603a}.alert-error{background:#fef3f2;border-color:#fecdca;color:#912018}.alert-warning{background:#fffaeb;border-color:#fedf89;color:#93370d}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}th{background:#f8fafc;color:#475467;font-size:.86rem}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat strong{display:block;font-size:2rem;color:var(--primary2)}.dashboard-layout{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 74px)}.sidebar{background:var(--primary2);color:#fff;padding:22px 15px}.sidebar a{display:block;color:#e5edf7;padding:10px 12px;border-radius:9px;margin:4px 0}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.12);text-decoration:none}.dashboard-main{padding:28px;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.pagination{display:flex;gap:6px;justify-content:center;margin-top:24px}.pagination a,.pagination span{padding:8px 11px;border:1px solid var(--border);border-radius:8px;background:#fff}.pagination .current{background:var(--primary);color:#fff}.detail{display:grid;grid-template-columns:1fr 300px;gap:24px}.detail h1{line-height:1.25}.abstract{white-space:pre-line;text-align:justify}.footer{background:#0b2239;color:#cbd5e1;padding:32px 0;margin-top:40px}.login-wrap{min-height:calc(100vh - 130px);display:grid;place-items:center;padding:35px 0}.login-card{width:min(460px,calc(100% - 32px))}.empty{text-align:center;color:var(--muted);padding:42px}.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.text-muted{color:var(--muted)}.text-right{text-align:right}.mt-0{margin-top:0}.mt-2{margin-top:12px}.mb-0{margin-bottom:0}@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.search-box{grid-template-columns:1fr 1fr}.search-box .wide{grid-column:1/-1}.stats{grid-template-columns:1fr 1fr}.dashboard-layout{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto;gap:6px}.sidebar a{white-space:nowrap}.detail{grid-template-columns:1fr}}@media(max-width:620px){.nav-inner{align-items:flex-start}.nav-links{justify-content:flex-end}.grid,.form-grid,.stats,.search-box{grid-template-columns:1fr}.search-box .wide{grid-column:auto}.hero{padding:42px 0 54px}.dashboard-main{padding:18px}.section-title,.page-head{align-items:flex-start;flex-direction:column}.brand small{display:none}}