:root{--bg:#f4f7fb;--card:#fff;--text:#101828;--muted:#667085;--line:#e4e7ec;--primary:#6d28d9;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text)}a{text-decoration:none;color:inherit}.admin-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:#0f172a;color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh}.logo{display:flex;align-items:center;gap:12px;font-weight:900;margin-bottom:30px}.logo-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#7c3aed,#06b6d4)}.menu{display:grid;gap:8px}.menu a{padding:12px 14px;border-radius:10px;color:#cbd5e1;font-weight:700;font-size:14px}.menu a:hover,.menu a.active{background:rgba(255,255,255,.09);color:#fff}.sidebar-foot{position:absolute;left:18px;right:18px;bottom:20px}.main{padding:30px}.top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.top h1{margin:0;font-size:30px}.top p{margin:5px 0 0;color:var(--muted)}.button,.button-secondary,.button-danger{border:0;border-radius:10px;padding:11px 14px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}.button{background:var(--primary);color:#fff}.button-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}.button-danger{background:#fee4e2;color:var(--danger)}.grid{display:grid;grid-template-columns:390px minmax(0,1fr);gap:22px;align-items:start}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 28px rgba(16,24,40,.05)}.card h2{margin:0 0 18px;font-size:20px}.field{margin-bottom:15px}.field label{display:block;font-weight:800;font-size:13px;margin-bottom:7px}.field input,.field textarea,.field select{width:100%;padding:12px 13px;border:1px solid #d0d5dd;border-radius:9px;font:inherit}.field textarea{min-height:90px;resize:vertical}.help{font-size:12px;color:var(--muted);margin-top:5px}.notice{padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:14px}.notice.good{background:#ecfdf3;color:#027a48}.notice.bad{background:#fef3f2;color:#b42318}.plugin-list{display:grid;gap:13px}.plugin-row{display:grid;grid-template-columns:100px minmax(0,1fr) auto;gap:16px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:13px}.plugin-row img{width:100px;height:66px;border-radius:9px;object-fit:cover;background:#111827}.plugin-row h3{margin:0 0 4px;font-size:16px}.plugin-row p{margin:0;color:var(--muted);font-size:13px}.actions{display:flex;gap:7px;flex-wrap:wrap}.setup-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.setup-card{width:min(470px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 60px rgba(16,24,40,.1)}.setup-card h1{margin-top:0}.preview{aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#0f172a;margin-bottom:12px}.preview img{width:100%;height:100%;object-fit:cover}.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.full{grid-column:1/-1}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.sidebar-foot{position:static;margin-top:25px}.main{padding:18px}.grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr}.plugin-row{grid-template-columns:76px minmax(0,1fr)}.plugin-row img{width:76px;height:56px}.plugin-row .actions{grid-column:1/-1}}