:root{--navy:#12305b;--blue:#1769e0;--sky:#eaf3ff;--teal:#0d9488;--amber:#f59e0b;--ink:#162033;--muted:#64748b;--line:#dce5f0;--bg:#f5f8fc;--white:#fff;--danger:#dc2626;--radius:16px;--shadow:0 14px 40px rgba(18,48,91,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--navy);font-size:1.2rem}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--teal));color:white;display:grid;place-items:center}.main-nav{display:flex;gap:7px;align-items:center}.main-nav a{padding:10px 13px;border-radius:10px;color:#46556b;font-weight:600;font-size:.94rem}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--sky)}.menu-toggle{display:none;border:0;background:none;font-size:1.5rem}.hero{background:linear-gradient(120deg,#0f2b52,#175dc1 62%,#0d9488);color:white;padding:64px 0 70px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:380px;height:380px;border:80px solid rgba(255,255,255,.07);border-radius:50%;right:-80px;top:-150px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center;position:relative;z-index:1}.eyebrow{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:#9fe5dd}.hero h1{font-size:clamp(2.1rem,5vw,4.1rem);line-height:1.08;margin:10px 0 18px;max-width:740px}.hero p{font-size:1.08rem;color:#dbeafe;max-width:650px}.search-box{display:flex;background:white;padding:7px;border-radius:15px;box-shadow:0 18px 50px rgba(0,0,0,.2);margin-top:28px;max-width:680px}.search-box input{flex:1;border:0;padding:12px 14px;font:inherit;outline:0;min-width:0}.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:750;font-size:.94rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn-primary{background:var(--blue);color:white}.btn-primary:hover{background:#0f55bb}.btn-light{background:white;color:var(--blue)}.btn-outline{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn-danger{background:#fee2e2;color:#b91c1c}.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}.stat-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);padding:22px;border-radius:18px;backdrop-filter:blur(8px)}.stat-card strong{font-size:1.9rem;display:block}.stat-card span{color:#dbeafe;font-size:.9rem}.section{padding:58px 0}.section-white{background:white}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}.section-head h2,.page-head h1{color:var(--navy);font-size:clamp(1.55rem,3vw,2.25rem);margin:0}.section-head p{margin:5px 0 0;color:var(--muted)}.link-more{color:var(--blue);font-weight:700}.grid{display:grid;gap:20px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.card{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 5px 16px rgba(18,48,91,.03);transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card-body{padding:20px}.card h3{margin:8px 0 7px;line-height:1.35;color:var(--navy);font-size:1.08rem}.card p{color:var(--muted);font-size:.91rem;margin:0}.resource-cover{height:142px;background:linear-gradient(135deg,#eaf3ff,#d8f5f0);display:grid;place-items:center;position:relative}.file-badge{width:66px;height:78px;border-radius:10px 10px 17px 10px;background:white;box-shadow:0 10px 24px rgba(23,105,224,.14);display:grid;place-items:center;color:var(--blue);font-weight:900}.file-badge:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:var(--amber);transform:translate(29px,-38px)}.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;margin-top:12px}.tag{display:inline-block;padding:4px 9px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:.76rem;font-weight:700}.category-card{padding:23px}.category-icon{width:45px;height:45px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:15px}.page-head{padding:42px 0 26px;background:white;border-bottom:1px solid var(--line)}.page-head p{color:var(--muted);margin:6px 0 0}.filter-bar{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;padding:16px;background:white;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}.input,.select,.textarea{width:100%;border:1px solid #ccd8e7;border-radius:10px;padding:11px 13px;background:white;font:inherit;color:var(--ink)}.textarea{min-height:160px;resize:vertical}.input:focus,.select:focus,.textarea:focus{outline:3px solid rgba(23,105,224,.12);border-color:var(--blue)}.pagination{display:flex;justify-content:center;gap:6px;margin-top:30px}.pagination a,.pagination span{min-width:39px;height:39px;display:grid;place-items:center;border-radius:9px;background:white;border:1px solid var(--line)}.pagination .current{background:var(--blue);color:white}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px}.content-panel,.side-panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:26px}.prose{line-height:1.8}.prose img{border-radius:12px;margin:20px auto}.prose h2,.prose h3{color:var(--navy)}.side-panel{height:max-content;position:sticky;top:92px}.info-list{list-style:none;padding:0;margin:18px 0}.info-list li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.download-btn{width:100%;margin-top:10px}.alert{padding:12px 15px;border-radius:10px;margin-bottom:18px}.alert-success{background:#dcfce7;color:#166534}.alert-error{background:#fee2e2;color:#991b1b}.empty{background:white;border:1px dashed #bccadd;border-radius:16px;text-align:center;padding:50px 20px;color:var(--muted)}.site-footer{background:#0d213d;color:#cbd5e1;padding:45px 0 18px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid strong{color:white;font-size:1.05rem}.footer-grid a{display:block;margin-top:8px}.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;margin-top:32px;font-size:.85rem}.admin-shell{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.admin-side{background:#0e294d;color:white;padding:24px 16px;position:sticky;top:0;height:100vh}.admin-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.08rem;padding:0 9px 25px}.admin-nav a{display:flex;padding:10px 12px;margin:4px 0;border-radius:9px;color:#c8d6e8;font-weight:600}.admin-nav a:hover,.admin-nav a.active{background:#1d4c82;color:white}.admin-main{padding:28px;min-width:0}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.admin-top h1{margin:0;color:var(--navy);font-size:1.75rem}.admin-panel{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:20px}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.admin-stat{background:white;border:1px solid var(--line);border-radius:14px;padding:19px}.admin-stat span{color:var(--muted);font-size:.85rem}.admin-stat strong{display:block;color:var(--navy);font-size:1.7rem;margin-top:5px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;white-space:nowrap}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:.9rem}.table th{color:var(--muted);font-size:.78rem;text-transform:uppercase}.actions{display:flex;gap:6px}.actions .btn{padding:7px 10px;font-size:.8rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form-group label{display:block;font-weight:700;font-size:.88rem;margin-bottom:6px}.form-group.full{grid-column:1/-1}.help{color:var(--muted);font-size:.78rem;margin-top:5px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f2b52,#1769e0)}.login-card{width:min(430px,calc(100% - 30px));background:white;border-radius:20px;padding:32px;box-shadow:0 25px 80px rgba(0,0,0,.25)}.login-card h1{color:var(--navy);margin:0 0 5px}.login-card .form-group{margin-top:17px}.login-card .btn{width:100%;margin-top:20px}.subsite-card{border-top:4px solid var(--teal)}
@media(max-width:900px){.hero-grid,.detail-layout{grid-template-columns:1fr}.hero-stats{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.filter-bar{grid-template-columns:1fr 1fr}.filter-bar .search-wide{grid-column:1/-1}.admin-shell{grid-template-columns:1fr}.admin-side{position:relative;height:auto}.admin-nav{display:flex;overflow:auto}.admin-nav a{white-space:nowrap}.admin-stats{grid-template-columns:repeat(2,1fr)}.side-panel{position:static}}
@media(max-width:680px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:12px 16px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.hero{padding:48px 0}.hero h1{font-size:2.35rem}.search-box{flex-direction:column}.grid-4,.grid-3,.footer-grid,.form-grid{grid-template-columns:1fr}.filter-bar{grid-template-columns:1fr}.filter-bar .search-wide{grid-column:auto}.section{padding:42px 0}.section-head{align-items:start;flex-direction:column}.admin-main{padding:18px}.admin-stats{grid-template-columns:1fr 1fr}.form-group.full{grid-column:auto}}