:root{--bg:#0b0f19;--card:#121a2a;--text:#e9eefc;--muted:#a9b3d1;--accent:#66e3c4;}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:linear-gradient(180deg,#070a12, #0b0f19 30%, #0b0f19);color:var(--text);}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:18px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:40px;height:40px;border-radius:12px;background:radial-gradient(circle at 30% 30%, var(--accent), #2d7cff);box-shadow:0 8px 30px rgba(102,227,196,.25)}
.title h1{font-size:18px;margin:0}
.title p{margin:2px 0 0;color:var(--muted);font-size:13px}
.search{flex:1;display:flex;justify-content:flex-end}
.search input{width:min(420px,100%);padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);color:var(--text);outline:none}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:980px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:740px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.grid{grid-template-columns:1fr}}
.card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.25);transition:transform .12s ease, border-color .12s ease}
.card:hover{transform:translateY(-2px);border-color:rgba(102,227,196,.35)}
.thumb{aspect-ratio:4/3;background:rgba(255,255,255,.02);display:flex;align-items:center;justify-content:center}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:12px 12px 14px}
.card-body h3{margin:0 0 6px;font-size:15px}
.price{font-weight:700}
.muted{color:var(--muted);font-size:12px}
.badge{display:inline-flex;gap:6px;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);color:var(--muted);font-size:12px}
.footer{margin-top:22px;color:var(--muted);font-size:12px}
.breadcrumb{margin:6px 0 14px;color:var(--muted);font-size:12px}
.product{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
@media(max-width:860px){.product{grid-template-columns:1fr}}
.panel{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden}
.panel .p{padding:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:14px;border:1px solid rgba(102,227,196,.35);background:rgba(102,227,196,.10);color:var(--text);font-weight:700;cursor:pointer}
.btn:hover{filter:brightness(1.06)}
.small{font-size:12px}