<!-- start Simple Custom CSS and JS --><style type="text/css">:root{--bg:#f9fafb;--card:#ffffff;--muted:#6b7280;--accent:#10b981;--accent-2:#38bdf8;--glass:rgba(255,255,255,0.85);--shadow:0 10px 30px rgba(0,0,0,0.05);--radius:20px;font-family:'Poppins',system-ui,sans-serif}*{box-sizing:border-box}.card-dex{background:var(--card);border-radius:var(--radius);padding:15px;box-shadow:var(--shadow)}.card-dex:hover{box-shadow:0 14px 40px rgb(0 0 0 / .05)}.header-dex{display:flex;align-items:center;gap:20px;margin-bottom:24px}.logo-dex{width:64px;height:64px;border-radius:16px;object-fit:cover}.title-dex{font-size:24px;font-weight:600;color:#111827}.subtitle-dex{font-size:15px;color:var(--muted);line-height:1.6}.grid-dex{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px}.exchange-dex{background:var(--glass);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:14px;min-height:180px;transition:transform 0.2s ease,background 0.2s ease;box-shadow:0 14px 40px rgb(0 0 0 / .05)}.exchange-dex:hover{background:rgb(255 255 255 / .95)}.ex-head-dex{display:flex;align-items:center;gap:14px}.ex-logo-dex{width:52px;height:52px;border-radius:12px;object-fit:cover}.ex-name-dex{font-weight:600;font-size:18px}.ex-rebate-dex{margin-left:auto;text-align:right}.rebate-amt-dex{font-size:22px;font-weight:800;color:var(--accent)}.rebate-meta-dex{font-size:14px;color:var(--muted)}.desc-dex{font-size:14px;color:var(--muted);line-height:1.6}.ref-code-dex{background:#f1f5f9;border-radius:12px;padding:12px 14px;font-weight:600;letter-spacing:.5px;display:flex;align-items:center;justify-content:space-between;transition:background 0.2s ease}.ref-code-dex:hover{background:#e5e7eb}.ref-code-dex span{flex:1}.copy-icon-dex{cursor:pointer;margin-left:10px;width:20px;height:20px;color:var(--accent);transition:color 0.2s ease}.copy-icon-dex:hover{color:var(--accent-2)}.btn-row-dex{display:flex;gap:12px;justify-content:space-between}.btn-dex{border:0;padding:12px 14px;border-radius:12px;font-weight:600;cursor:pointer;transition:all 0.2s ease;flex:1;text-decoration:none;text-align:center}.btn-action-dex{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}.btn-action-dex:hover{transform:scale(1.05);filter:brightness(1.1)}.btn-share-dex{background:#f1f5f9;color:#1f2937}.btn-share-dex:hover{background:#e5e7eb;transform:scale(1.05)}.footer-dex{display:flex;align-items:center;justify-content:space-between;margin-top:24px}.small-dex{font-size:14px;color:var(--muted)}a:hover{color:black!important}@media (max-width:540px){.header-dex{gap:14px}.logo-dex{width:56px;height:56px}.grid-dex{grid-template-columns:1fr}.title-dex{font-size:20px}.subtitle-dex{font-size:14px}}.swal2-popup{border-radius:16px!important;background:linear-gradient(135deg,#10b981,#38bdf8)!important;color:#ffffff!important;font-family:'Poppins',sans-serif!important}.swal2-title{font-size:24px!important;font-weight:600!important}.swal2-content{font-size:16px!important}.swal2-confirm{background:#ffffff!important;color:#111827!important;border-radius:12px!important;font-weight:600!important;padding:10px 20px!important;transition:transform 0.2s ease!important}.swal2-confirm:hover{transform:scale(1.05)!important;background:#e5e7eb!important}</style><!-- end Simple Custom CSS and JS -->