:root{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#e5e7eb;
  --primary:#e11d48;
  --primary-dark:#be123c;
  --success:#16a34a;
  --warning:#d97706;
  --dark:#374151;
  --info:#2563eb;
  --radius:18px;
  --shadow:0 12px 32px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 18px}
.topbar{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--primary);letter-spacing:.1em;text-transform:uppercase;font-size:13px}
.brand-mark{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,#ffe4ea,#ffd2df);display:grid;place-items:center;box-shadow:var(--shadow)}
.nav{display:flex;gap:12px;flex-wrap:wrap}
.nav a{padding:10px 14px;border-radius:999px;color:var(--muted);font-weight:600}
.nav a:hover,.nav a.active{background:#fff1f4;color:var(--primary)}
.userbox{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}
.page{padding:24px 0 36px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}
.card-header{padding:22px 24px 0}
.card-body{padding:24px}
.card-title{margin:0;font-size:22px}
.card-subtitle{margin:8px 0 0;color:var(--muted);line-height:1.7}
.metric{padding:22px}
.metric .label{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:700}
.metric .value{font-size:34px;font-weight:800;margin-top:10px}
.metric .hint{color:var(--muted);margin-top:8px;font-size:14px}
.form-grid{display:grid;gap:18px}
.form-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.form-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:8px}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=datetime-local],input[type=file],textarea,select{
  width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--border);background:#fff;font:inherit;color:var(--text)
}
input[type=file]{padding:12px}
textarea{min-height:110px;resize:vertical}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;border:1px solid transparent;cursor:pointer;font-weight:700;font-size:14px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:#fff;border-color:var(--border)}
.btn-danger{background:#ef4444;color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-info{background:var(--info);color:#fff}
.btn-link{padding:0;border:0;background:none;color:var(--primary)}
.badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.badge.success{background:#dcfce7;color:#166534}
.badge.warning{background:#fef3c7;color:#92400e}
.badge.dark{background:#e5e7eb;color:#374151}
.flash{padding:14px 18px;border-radius:16px;margin-bottom:18px;font-weight:600}
.flash.success{background:#dcfce7;color:#166534}
.flash.error{background:#fee2e2;color:#991b1b}
.flash.info{background:#dbeafe;color:#1d4ed8}
.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse;min-width:900px}
.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.table td{font-size:14px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}
.page-head h1{margin:0;font-size:34px}
.page-head p{margin:8px 0 0;color:var(--muted);max-width:760px;line-height:1.7}
.kv{display:grid;gap:12px}
.kv-item{padding:16px;border-radius:18px;background:#f9fafb;border:1px solid var(--border)}
.kv-item strong{display:block;margin-bottom:6px}
.help{font-size:13px;color:var(--muted);line-height:1.6;margin-top:8px}
hr.sep{border:0;border-top:1px solid var(--border);margin:22px 0}
.inline-form{display:inline}
.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.gallery-item{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}
.gallery-thumb{aspect-ratio:4/3;background:#f3f4f6;display:flex;align-items:center;justify-content:center}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.gallery-meta{padding:12px}
.small{font-size:13px;color:var(--muted)}
.codebox{padding:14px 16px;border:1px dashed var(--border);background:#fafafa;border-radius:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;word-break:break-all;white-space:pre-wrap}
.hero-card{background:linear-gradient(135deg,#fff1f4,#fffef4);border:1px solid #ffe4ea;border-radius:28px;padding:26px}
.hero-card h2{margin:0;font-size:32px}
.hero-card p{margin:10px 0 0;color:var(--muted);line-height:1.8}
.footer-note{padding:18px 0;color:var(--muted);text-align:center;font-size:13px}
.preview-image{margin-top:10px;border:1px solid var(--border);border-radius:18px;overflow:hidden;max-width:320px;background:#fff}
.preview-image img{width:100%;height:auto;display:block}
.stat-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.stat-chip{padding:14px;border-radius:18px;background:#f8fafc;border:1px solid var(--border)}
.stat-chip strong{display:block;font-size:20px;margin-bottom:4px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.form-hint{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.6}
.banner{padding:16px 18px;border-radius:18px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-weight:600}
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stat-strip{grid-template-columns:1fr}
}
@media (max-width:780px){
  .grid-2,.grid-3,.grid-4,.form-grid.cols-2,.form-grid.cols-3,.gallery-grid{grid-template-columns:1fr}
  .page-head{flex-direction:column;align-items:flex-start}
  .nav{display:none}
  .table{min-width:680px}
}