*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:#222;background:#f5f5f5}.back{display:inline-flex;align-items:center;gap:6px;color:#7c3aed;text-decoration:none;font-size:13px;font-weight:600;margin-bottom:20px}.back:hover{text-decoration:underline}.wallet-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.wallet-header h2{font-size:20px;font-weight:700;color:#1a1a2e;margin-bottom:4px}.wallet-header .wallet-name{color:#888;font-size:14px}.balance-badge{background:#ede9fe;color:#7c3aed;padding:8px 18px;border-radius:10px;font-size:22px;font-weight:700}.referral-info{font-size:13px;color:#555;margin-bottom:20px}.referral-info code{background:#f3f0ff;color:#7c3aed;padding:2px 8px;border-radius:4px;font-size:12px;margin-left:6px}.tabs{display:flex;gap:4px;margin-bottom:16px}.tabs button{padding:8px 18px;border:1.5px solid #ddd;border-radius:8px;background:#fff;font-size:13px;cursor:pointer;font-weight:500}.tabs button.active{background:#7c3aed;color:#fff;border-color:#7c3aed}.table{width:100%;background:#fff;border-radius:12px;border-collapse:collapse;box-shadow:0 2px 8px #0000000f;overflow:hidden}.table th,.table td{padding:11px 14px;text-align:left;font-size:13px}.table th{background:#f9fafb;font-weight:600;color:#555;font-size:12px;text-transform:uppercase}.table tr:not(:last-child) td{border-bottom:1px solid #f0f0f0}.table .empty{text-align:center;color:#aaa;padding:32px}.table .pos{color:#16a34a;font-weight:600}.table .neg{color:#dc2626;font-weight:600}.table .desc{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#666}.badge{display:inline-block;border-radius:6px;padding:2px 8px;font-size:11px;font-weight:600}.badge.credit{background:#dcfce7;color:#166534}.badge.debit{background:#fee2e2;color:#991b1b}