.ac-wrap{max-width:1100px;margin:auto;padding:20px}
.ac-card{background:#111827;color:#fff;border-radius:20px;padding:25px;border:1px solid #1f2937}
.ac-card h2{margin:0;color:#60a5fa}
.ac-drop{margin:20px 0;padding:60px;border:2px dashed #2563eb;border-radius:16px;text-align:center;cursor:pointer;background:#0f172a}
.ac-controls{display:flex;gap:15px;align-items:center;flex-wrap:wrap}
#acConvert{background:#2563eb;color:#fff;border:none;padding:12px 20px;border-radius:10px;cursor:pointer;margin-top:15px}
.ac-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:15px;margin-top:20px}
.ac-item{background:#1f2937;padding:10px;border-radius:12px}
.ac-item img{width:100%;height:140px;object-fit:contain}