:root{
  --primary:#8f1d2f;
  --primary-dark:#6f1423;
  --primary-soft:#f8eef1;
  --text:#222831;
  --muted:#6b7280;
  --line:#e5e7eb;
  --white:#ffffff;
  --success:#1f7a4d;
  --danger:#b42318;
  --shadow:0 18px 50px rgba(25,25,25,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:#fff;color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
body{min-height:100vh}
.page-shell{display:grid;grid-template-columns:290px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:24px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.brand .logo-dot{width:52px;height:52px;border-radius:18px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-weight:800;font-size:22px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.brand .brand-text small{display:block;opacity:.75;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.brand .brand-text strong{display:block;font-size:18px;line-height:1.25}
.nav-group{display:grid;gap:8px;margin-top:30px}
.nav-link{padding:14px 16px;border-radius:16px;color:#fff;background:transparent;border:1px solid transparent;transition:.2s ease}
.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.14)}
.sidebar-foot{margin-top:auto;padding-top:24px;font-size:13px;color:rgba(255,255,255,.72)}
.main{padding:28px;background:#f8fafc}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px;flex-wrap:wrap}
.topbar h1{margin:0;font-size:30px}
.topbar p{margin:6px 0 0;color:var(--muted)}
.badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:13px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:1.2fr .8fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top, #fff 0%, #f7f1f3 45%, #fff 100%);padding:24px}
.login-card{width:min(100%,960px);display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;background:#fff;border-radius:32px;box-shadow:var(--shadow);border:1px solid #f1f1f1}
.login-side{padding:44px;background:linear-gradient(155deg,var(--primary) 0%,#b2293f 100%);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
.login-side .crest{width:92px;height:92px;border-radius:28px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:42px;font-weight:900}
.login-side h1{font-size:34px;line-height:1.15;margin:22px 0 12px}
.login-side p{color:rgba(255,255,255,.85);line-height:1.7}
.login-form{padding:44px}
.login-form h2{margin:0 0 8px;font-size:28px}
.login-form .sub{margin:0 0 28px;color:var(--muted);line-height:1.6}
.field{display:grid;gap:8px;margin-bottom:18px}
label{font-weight:700;font-size:14px}
input,select,textarea{width:100%;border:1px solid #d8dde6;border-radius:16px;padding:14px 16px;font-size:15px;background:#fff;outline:none;transition:.2s ease}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(143,29,47,.09)}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:14px 18px;border:none;border-radius:16px;font-weight:800;cursor:pointer;transition:.2s ease}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-light{background:#fff;border:1px solid var(--line)}
.btn-danger{background:var(--danger);color:#fff}
.btn-success{background:var(--success);color:#fff}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
th{background:#fbfbfc;color:#4b5563;font-weight:800}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}
.stat strong{display:block;font-size:28px;margin-top:8px}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.kv .item{padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:#fcfcfd}
.kv .item span{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}
.note{padding:14px 16px;background:#fff7ed;border:1px solid #fed7aa;border-radius:16px;color:#9a3412}
.alert{padding:14px 16px;border-radius:16px;margin-bottom:18px}
.alert-success{background:#ecfdf3;color:#166534;border:1px solid #bbf7d0}
.alert-danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.media-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.media-box{border:1px dashed #d0d7e2;border-radius:18px;padding:14px;background:#fcfcfd}
.media-box img,.media-box iframe{border-radius:14px;width:100%;height:220px;object-fit:cover;background:#f3f4f6}
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}
.search{max-width:360px;width:100%}
.login-meta{display:grid;gap:12px;color:rgba(255,255,255,.8);font-size:14px}
.center{display:grid;place-items:center}
.empty-state{padding:36px;border:1px dashed var(--line);border-radius:22px;background:#fff;text-align:center;color:var(--muted)}
.footer-mini{font-size:12px;color:var(--muted);margin-top:24px;text-align:center}

@media (max-width: 1100px){
  .grid-2,.stats,.grid-3,.kv,.media-preview{grid-template-columns:1fr}
}
@media (max-width: 920px){
  .page-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .login-card{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .main,.login-form,.login-side{padding:22px}
  .topbar h1{font-size:24px}
  .card,.stat{padding:18px}
  th,td{padding:12px}
}
.hero-logo-wrap{
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.10);
}

.hero-logo{
    width: 84px;
    height: 84px;
    object-fit: contain;
    display: block;
}