.tcg-save-collection{margin:12px 0;border:0;border-radius:999px;padding:12px 18px;background:linear-gradient(135deg,#8b5cf6,#38bdf8);color:#fff;font-weight:900;cursor:pointer}.tcg-save-collection.saved{background:linear-gradient(135deg,#ffe75a,#10b981);color:#111}.tcg-collection-login{padding:12px;border-radius:16px;background:rgba(139,92,246,.10)}.tcg-collection-panel{padding:22px;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.14);color:#fff}.tcg-collection-panel h2{font-size:34px;margin-top:0}.tcg-collection-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tcg-collection-card{display:block;text-decoration:none;color:#fff;border-radius:22px;overflow:hidden;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:12px}.tcg-collection-card img{width:100%;border-radius:16px;background:#fff}.tcg-collection-card b,.tcg-collection-card span{display:block;margin-top:8px}.tcg-collection-card span{color:#ffe75a;font-weight:900}@media(max-width:900px){.tcg-collection-grid{grid-template-columns:repeat(2,1fr)}}