:root{
  --primary:#5148d8;
  --accent:#8b63ee;
  --sidebar:#17182c;
  --bg:#f4f6fb;
  --surface:#ffffff;
  --text:#192238;
  --muted:#7d8599;
  --border:#e7eaf2;
  --radius:20px;
}
*{box-sizing:border-box}
body{margin:0;min-width:1120px;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{text-decoration:none;color:inherit}
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}
.login-left{margin:22px;border-radius:30px;padding:38px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,#242451,var(--primary),var(--accent))}
.login-copy h1{font-size:50px;line-height:1.1;margin:20px 0}
.login-copy p{font-size:17px;line-height:1.6;color:#e3e0ff}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.logo{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:900}
.login-left .logo{background:rgba(255,255,255,.16)}
.login-right{display:grid;place-items:center;padding:40px}
.login-card{width:100%;max-width:420px;background:#fff;border-radius:24px;padding:32px;box-shadow:0 28px 70px rgba(40,45,80,.14)}
.label{display:grid;gap:8px;margin-top:16px;font-size:13px;font-weight:700}
.input{width:100%;padding:12px 13px;border:1px solid var(--border);border-radius:12px;outline:none;background:#fff}
.primary{border:0;border-radius:12px;padding:12px 16px;color:#fff;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent))}
.secondary{border:1px solid var(--border);border-radius:11px;padding:10px 13px;background:#fff;color:#4d5568;font-weight:700}
.danger{border:1px solid #f0ccd2;border-radius:11px;padding:10px 13px;background:#fff5f6;color:#bf4457;font-weight:700}
.hint{margin-top:18px;padding:13px;background:#f7f8fc;border-radius:12px;color:var(--muted);font-size:12px;display:grid;gap:4px}
.error,.message{margin-top:14px;padding:11px;border-radius:11px}
.error{background:#fff0f2;color:#b43d4f}
.message{background:#eef7ff;color:#315e8b}
.app-shell{display:flex;min-height:100vh}
.sidebar{width:280px;padding:20px 18px;background:linear-gradient(180deg,var(--sidebar),#23253e);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:6px 8px 24px}
.sidebar .brand small{display:block;color:#aeb3cf;font-size:11px}
.nav-caption{padding:14px 14px 7px;color:#7d84a6;font-size:10px;text-transform:uppercase;letter-spacing:.14em;font-weight:800}
.nav{display:grid;gap:7px;overflow:auto}
.nav button{border:0;border-radius:14px;padding:13px 14px;background:transparent;color:#c7cadb;text-align:left;font-weight:700}
.nav button:hover{background:rgba(255,255,255,.07);color:#fff}
.nav button.active{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.userbox{margin-top:auto;padding:16px 8px 2px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}
.avatar{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));font-weight:900;color:#fff}
.userbox div:nth-child(2){flex:1}
.userbox strong,.userbox span{display:block}
.userbox span{font-size:11px;color:#aeb3cf}
.logout{border:0;background:rgba(255,255,255,.08);color:#fff;border-radius:10px;padding:9px}
.main{flex:1}
.topbar{height:86px;padding:0 28px;background:rgba(255,255,255,.9);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}
.topbar h1{margin:2px 0 0;font-size:23px}
.eyebrow{margin:0;color:var(--primary);font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:900}
.content{padding:28px}
.stack{display:grid;gap:22px}
.hero{border-radius:26px;padding:34px 36px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 20px 50px rgba(81,72,216,.24)}
.hero h2{font-size:32px;margin:12px 0 6px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 14px 35px rgba(40,48,86,.07)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-item{padding:15px;border-radius:14px;background:#f8f9fc;margin-top:10px}
.news-item strong{display:block;margin-bottom:5px}
.news-item p{margin:0;color:var(--muted);font-size:13px}
.modal-wrap{position:fixed;inset:0;background:rgba(20,23,40,.48);display:grid;place-items:center;padding:30px;z-index:50}
.modal{width:720px;max-height:88vh;overflow:auto;background:#fff;border-radius:22px;padding:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.full{grid-column:1/-1}
.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.editor-grid{display:grid;grid-template-columns:320px 1fr;gap:20px}
.panel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}
.list{display:grid;gap:8px}
.list-item{padding:12px;border:1px solid var(--border);border-radius:12px;background:#fafbfe;display:flex;justify-content:space-between;align-items:center;gap:10px}
.list-item.active{border-color:var(--primary);background:#f1efff}
.block{border:1px dashed #cfd4e2;border-radius:16px;padding:16px;margin-top:12px}
.block-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.block-actions{display:flex;gap:6px}
.file-card{padding:16px;border:1px solid var(--border);border-radius:15px;background:#fafbfe}
.file-card img{width:100%;height:150px;object-fit:cover;border-radius:12px;margin-bottom:10px}
.color-row{display:grid;grid-template-columns:70px 1fr;gap:10px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:13px;border-bottom:1px solid var(--border);text-align:left;font-size:13px}
.badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:#eaf7ef;color:#2f7c50;font-size:11px;font-weight:800}