:root{
  --bg:#f5f6f7;
  --primary:#0b74c7;
  --dark:#24313f;
  --muted:#6b7280;
  --card:#ffffff;
  --border:#e5e7eb;
  --success:#0f9d58;
  --danger:#d93025;
  --radius:14px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:#111827;
}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

.topbar{
  background:var(--primary);
  color:#fff;
  position:sticky;top:0;z-index:10;
  box-shadow:0 2px 18px rgba(0,0,0,.12);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px}
.brand a{font-weight:800;letter-spacing:.2px}
.tagline{font-size:12px;opacity:.9;margin-left:10px}
.nav{display:flex;gap:14px;align-items:center}
.nav a{font-size:14px;opacity:.95}
.nav a:hover{opacity:1;text-decoration:underline}
.pill{
  background:#fff;
  color:var(--primary);
  padding:8px 12px;
  border-radius:999px;
  font-weight:700;
}

.flash{padding:10px 0}
.flash.success{background:rgba(15,157,88,.12);color:#0b5f37}
.flash.error{background:rgba(217,48,37,.12);color:#7a1610}

.hero{
  background:linear-gradient(180deg, rgba(11,116,199,.20), rgba(11,116,199,0));
  padding:26px 0 10px;
}
.hero-grid{display:grid;grid-template-columns: 1.3fr .7fr;gap:18px;align-items:stretch}
.slider{
  border-radius:var(--radius);
  overflow:hidden;
  background:#0a0a0a;
  min-height:320px;
  position:relative;
}
.slider img{width:100%;height:320px;object-fit:cover;display:block;opacity:.88}
.slider .caption{
  position:absolute;left:18px;bottom:18px;
  background:rgba(0,0,0,.45);
  padding:12px 14px;border-radius:12px;color:#fff;
  max-width:80%;
}
.caption .price{display:inline-block;background:#f5c400;color:#111;padding:6px 10px;border-radius:10px;font-weight:800;margin-right:8px}
.searchbox{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px;
}
.searchbox h3{margin:0 0 10px;font-size:16px}
.form-grid{display:grid;grid-template-columns: 1fr 1fr;gap:10px}
label{font-size:12px;color:var(--muted);display:block;margin:0 0 6px}
input, select, textarea{
  width:100%;
  padding:10px 10px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  outline:none;
}
textarea{min-height:110px;resize:vertical}
.btn{
  border:none;
  background:var(--primary);
  color:#fff;
  padding:11px 14px;
  border-radius:12px;
  font-weight:800;
  cursor:pointer;
}
.btn.secondary{
  background:#111827;
}
.btn:disabled{opacity:.6;cursor:not-allowed}

.section{padding:18px 0 28px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:10px 0 14px}
.section-title h2{margin:0;font-size:18px}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 6px 22px rgba(0,0,0,.06);
}
.card img{width:100%;height:170px;object-fit:cover;display:block}
.card-body{padding:12px}
.badge{
  display:inline-block;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(11,116,199,.12);
  color:var(--primary);
  font-weight:700;
}
.price-tag{
  float:right;
  background:#f5c400;
  color:#111;
  padding:6px 10px;
  border-radius:10px;
  font-weight:900;
}
.meta{margin:8px 0 0;color:var(--muted);font-size:13px}
.card-title{margin:10px 0 0;font-weight:800}

.two-col{display:grid;grid-template-columns: 1.3fr .7fr;gap:16px}
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px}
.gallery-main img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius)}
.thumbs{display:flex;gap:10px;overflow:auto;margin-top:10px;padding-bottom:6px}
.thumbs img{width:110px;height:70px;object-fit:cover;border-radius:12px;border:2px solid transparent;cursor:pointer}
.thumbs img.active{border-color:var(--primary)}

table{width:100%;border-collapse:collapse}
th, td{padding:10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

.footer{
  background:var(--dark);
  color:#cbd5e1;
  padding:18px 0;
  margin-top:26px;
}
.footer-inner{display:flex;justify-content:space-between;gap:18px;align-items:center}

@media (max-width: 900px){
  .hero-grid, .two-col{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .slider img{height:260px}
}
@media (max-width: 520px){
  .grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}