:root{
  --bg:#0b0b0d;
  --card: rgba(255,255,255,0.06);
  --accent:#0286ff;
  --muted:#cbd5e1;
}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:white;transition:background .3s,color .3s;}
.container{max-width:1100px;margin:0 auto;padding:24px;}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 0;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .logo{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,var(--accent),#0066cc);display:flex;align-items:center;justify-content:center;font-weight:700;}
.controls{display:flex;align-items:center;gap:12px;}
.btn{background:var(--accent);border:none;padding:10px 16px;border-radius:10px;color:white;font-weight:600;cursor:pointer;box-shadow:0 6px 18px rgba(2,134,255,0.18);}
.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,0.08);}
.hero{display:flex;gap:24px;align-items:center;padding:40px 0;}
.left{flex:1}
.right{flex:1;display:flex;flex-direction:column;gap:12px;align-items:center}
.card3d{width:100%;max-width:480px;height:320px;border-radius:16px;background:var(--card);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,0.6);transform-style:preserve-3d;transition:transform .2s}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.gallery img{width:100%;height:150px;object-fit:cover;border-radius:12px}
.section{margin-top:40px}
.card{background:var(--card);padding:18px;border-radius:12px}
.muted{color:var(--muted);font-size:14px}
.report-list{display:flex;gap:12px;flex-wrap:wrap}
.report-item{background:rgba(255,255,255,0.04);padding:12px;border-radius:10px;min-width:220px}
.theme-toggle{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:8px 10px;border-radius:8px;color:var(--muted);cursor:pointer}
.modal{position:fixed;left:0;top:0;width:100%;height:100%;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.6)}
.modal.active{display:flex}
.modal .dialog{background:#0f1724;padding:20px;border-radius:12px;width:90%;max-width:520px}
.input{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:white}
.copy-note{font-size:13px;color:var(--muted);margin-top:8px}
.footer{padding:24px 0;text-align:center;color:var(--muted)}
@media(max-width:800px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .hero{flex-direction:column}
}