:root{--bg:#0d1117;--panel:#161b22;--panel2:#202731;--text:#f6f7f9;--muted:#9ba5b2;--border:#2b3440;--red:#c0172b;--blue:#2d7dd2;--green:#2fb06f;--orange:#f08a24;--purple:#8c5de8;--cyan:#22a6b3;--yellow:#e2c240}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}
button,input,select{font:inherit}.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#090c10;border-right:1px solid var(--border);padding:18px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:48px;height:48px}.brand h2{margin:0;font-size:22px}.brand small{color:var(--muted)}
.profile{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--panel)}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--red);font-weight:700}
.profile b{display:block}.profile span{display:block;color:var(--muted);font-size:12px}
nav{display:grid;gap:6px}.nav-btn{border:0;background:transparent;color:#dce1e7;padding:11px 12px;border-radius:10px;text-align:left;cursor:pointer}
.nav-btn:hover,.nav-btn.active{background:var(--panel2)}
.sidebar-footer{margin-top:auto;display:grid;gap:10px}.admin-link{border:1px solid var(--border);background:transparent;color:white;padding:10px;border-radius:10px;cursor:pointer}
.main{min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:22px 30px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(13,17,23,.97);z-index:10}
.topbar h1{margin:0;font-size:28px}.topbar p{margin:5px 0 0;color:var(--muted)}.install{background:var(--red);color:#fff;border:0;border-radius:10px;padding:10px 14px;cursor:pointer}
.content{padding:28px 30px 60px}.hero{position:relative;min-height:340px;border:1px solid var(--border);border-radius:22px;overflow:hidden;background:#111}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.88),rgba(0,0,0,.18))}
.hero-copy{position:relative;z-index:2;padding:48px;max-width:650px}.hero h2{font-size:44px;margin:0 0 10px}.hero p{font-size:18px;line-height:1.45}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px;cursor:pointer;transition:.18s}
.card:hover{transform:translateY(-3px);border-color:#596575}.accent{height:5px;border-radius:10px;margin:-18px -18px 16px}.card h3{margin:8px 0}.card p{margin:0;color:var(--muted);line-height:1.4}
.section-head{display:flex;justify-content:space-between;align-items:end;margin:8px 0 16px}.section-head h2{margin:0}.section-head p{margin:0;color:var(--muted)}
.org{display:grid;gap:14px}.org-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.node{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}.node strong{display:block}.node span{color:var(--muted);font-size:14px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.tab{border:1px solid var(--border);background:var(--panel);color:white;padding:8px 12px;border-radius:999px}
.filters{display:grid;grid-template-columns:2fr repeat(3,1fr) auto;gap:10px;margin:16px 0}.filters input,.filters select{background:var(--panel);border:1px solid var(--border);color:white;border-radius:10px;padding:10px}
.table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border)}.table th,.table td{padding:13px;border-bottom:1px solid var(--border);text-align:left}.table th{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery figure{margin:0;background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden}.gallery img{width:100%;aspect-ratio:16/10;object-fit:cover}.gallery figcaption{padding:10px;color:var(--muted)}
.callout{border:1px dashed #4d5968;border-radius:14px;padding:24px;text-align:center;color:var(--muted)}
.admin-banner{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(90deg,#65121f,#271116);border:1px solid #7d2a38;border-radius:14px;padding:16px 18px;margin-bottom:18px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.metric{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px}.metric b{display:block;font-size:26px}.metric span{color:var(--muted);font-size:13px}
@media(max-width:1000px){.shell{grid-template-columns:88px 1fr}.brand div,.profile div,.nav-label,.sidebar-footer small{display:none}.grid,.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.shell{display:block}.sidebar{height:auto;position:relative}.profile,.brand{display:none}nav{display:flex;overflow:auto}.nav-btn{min-width:max-content}.grid,.gallery,.org-row,.filters,.metrics{grid-template-columns:1fr}.content{padding:20px}.topbar{padding:18px}.hero-copy{padding:28px}.hero h2{font-size:32px}}