*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:radial-gradient(circle at top,#252525,#050505 45%,#000);color:#fff}a{text-decoration:none}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 5%;background:rgba(0,0,0,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.12)}.brand{display:flex;gap:12px;align-items:center}.brand span{width:44px;height:44px;border-radius:12px;background:#FFD000;color:#000;display:grid;place-items:center;font-weight:900;box-shadow:0 0 28px rgba(255,208,0,.45)}.brand strong{display:block;color:#FFD000;letter-spacing:1px}.brand small{color:#bbb}.admin-menu{display:flex;flex-wrap:wrap;gap:8px}.btn{border:0;border-radius:12px;padding:12px 18px;font-weight:900;cursor:pointer;display:inline-flex;justify-content:center;align-items:center;transition:.25s}.btn-primary{background:#FFD000;color:#000;box-shadow:0 0 28px rgba(255,208,0,.32)}.btn-primary:hover{transform:translateY(-2px)}.btn-outline{background:transparent;color:#FFD000;border:1px solid rgba(255,208,0,.65)}.hero{min-height:54vh;padding:80px 6%;display:flex;align-items:center;background:linear-gradient(rgba(0,0,0,.42),rgba(0,0,0,.92)),url('https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=1600&q=80') center/cover}.hero div{max-width:820px}.tag{display:inline-block;background:#FFD000;color:#000;padding:8px 14px;border-radius:999px;font-weight:900;margin-bottom:18px}.hero h1{font-size:clamp(38px,7vw,78px);line-height:.95;margin:0;text-shadow:0 0 24px rgba(255,208,0,.35)}.hero p{font-size:20px;color:#e9e9e9;max-width:620px}.container{width:min(1180px,92%);margin:auto;padding:46px 0 82px}.container.small{width:min(780px,92%)}.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:24px}.section-head h2,.form-card h2{color:#FFD000;margin:0 0 6px;font-size:34px}.section-head p{margin:0;color:#bbb}.filter-box{display:grid;grid-template-columns:1fr 260px auto;gap:12px;margin-bottom:24px}select,input,textarea{width:100%;padding:13px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:#0b0b0b;color:#fff;outline:none}input:focus,textarea:focus,select:focus{border-color:#FFD000;box-shadow:0 0 0 3px rgba(255,208,0,.13)}textarea{min-height:130px;resize:vertical}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{position:relative;overflow:hidden;border-radius:18px;background:linear-gradient(180deg,#191919,#0d0d0d);border:1px solid rgba(255,255,255,.12);transition:.25s}.card:hover{transform:translateY(-6px);border-color:rgba(255,208,0,.5)}.badge{position:absolute;top:14px;left:14px;z-index:2;background:#FFD000;color:#000;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:900}.image{aspect-ratio:1/1;height:auto;background:linear-gradient(135deg,#FFD000,#111);display:grid;place-items:center;color:#000;font-size:42px;font-weight:900;overflow:hidden}.image img{width:100%;height:100%;object-fit:cover}.info{padding:22px}.category{background:#FFD000;color:#000;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}.info h3{font-size:22px;margin:16px 0 8px}.info p{color:#bbb;line-height:1.5}.price{margin:16px 0;color:#FFD000}.price strong,.detail-price strong{font-size:22px;color:#FFD000}.card-actions,.detail-actions,.actions{display:flex;gap:10px;flex-wrap:wrap}.floating{position:fixed;right:20px;bottom:20px;background:#25D366;color:#fff;padding:14px 18px;border-radius:999px;font-weight:900;box-shadow:0 10px 30px rgba(37,211,102,.35)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}.product-photo{border-radius:24px;background:linear-gradient(135deg,#FFD000,#111);box-shadow:0 0 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h1{color:#FFD000;margin:0}.login-box p{color:#bbb}.login-box label,.form-card label{display:block;margin:14px 0 8px;font-weight:800}.check-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check-row input{width:auto}.alert{background:#361111;border:1px solid #ff4b4b;color:#fff;padding:12px;border-radius:10px;margin:15px 0}.success{background:#11361d;border:1px solid #25D366;color:#fff;padding:12px;border-radius:10px;margin:15px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stats div{background:#101010;border:1px solid rgba(255,208,0,.25);border-radius:18px;padding:22px}.stats strong{display:block;color:#FFD000;font-size:38px}.stats span{color:#bbb}.table-wrap{overflow:auto;background:#101010;border:1px solid rgba(255,255,255,.12);border-radius:16px;margin-top:24px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:14px;border-bottom:1px solid 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small{color:#bbb;display:block;margin-top:8px}@media(max-width:900px){.section-head,.product-detail{display:grid;grid-template-columns:1fr}.grid,.stats{grid-template-columns:1fr}.filter-box{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.product-content{position:static}.copy-row{display:grid}.floating{display:none}}

/* Produtos relacionados */
.related-section{
  margin-top:50px;
  padding-top:36px;
  border-top:1px solid rgba(255,255,255,.12);
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.related-card{
  background:linear-gradient(180deg,#181818,#0d0d0d);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  overflow:hidden;
  transition:.25s;
}
.related-card:hover{
  transform:translateY(-5px);
  border-color:rgba(255,208,0,.5);
  box-shadow:0 0 28px rgba(255,208,0,.14);
}
.related-image{
  display:grid;
  place-items:center;
  aspect-ratio:1/1;
  background:linear-gradient(135deg,#FFD000,#111);
  color:#000;
  font-size:40px;
  font-weight:900;
  overflow:hidden;
}
.related-image img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.related-info{
  padding:18px;
}
.related-info h3{
  margin:14px 0 10px;
  font-size:19px;
}
.related-info strong{
  display:block;
  color:#FFD000;
  margin-bottom:14px;
}
@media(max-width:900px){
  .related-grid{
    grid-template-columns:1fr;
  }
}