.app{display:flex;flex-direction:column;gap:24px}.app-header{display:flex;flex-direction:column;gap:16px}.app-header h1{margin:0;font-size:1.75rem;font-weight:600}.date-picker-container{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.date-input{padding:8px 12px;border:1px solid var(--chayns-color--border, #ddd);border-radius:4px;font-size:1rem;background:var(--chayns-color--surface-1, #fff);color:var(--chayns-color--text, #222)}.date-range-label{font-size:.9rem;color:var(--chayns-color--text-secondary, #666)}.btn{padding:10px 20px;border:none;border-radius:4px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .2s,transform .1s}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--chayns-color--primary, #007bff);color:#fff}.btn-primary:hover{background:var(--chayns-color--primary-dark, #0056b3)}.section{display:flex;flex-direction:column;gap:12px}.section h2{margin:0;font-size:1.25rem;font-weight:600}.loading{text-align:center;padding:48px;color:var(--chayns-color--text-secondary, #666)}.card{background:var(--chayns-color--surface-1, #fff);border-radius:8px;box-shadow:0 2px 8px #00000014;overflow:hidden}.error-card{background:#fee;border:1px solid #f99;padding:16px}.statistics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}.stat-card{padding:20px 16px;text-align:center}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--chayns-color--primary, #007bff);margin-bottom:4px}.stat-card .stat-label{font-size:.85rem;color:var(--chayns-color--text-secondary, #666)}.stat-card.success .stat-value{color:#28a745}.stat-card.warning .stat-value{color:#ffc107}.stat-card.info .stat-value{color:#17a2b8}.table-container{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.9rem}.data-table th,.data-table td{padding:12px 8px;text-align:left;border-bottom:1px solid var(--chayns-color--border, #ddd)}.data-table th{font-weight:600;background:var(--chayns-color--surface-1, #fff);position:sticky;top:0}.data-table tr:hover{background:var(--chayns-color--surface-2, #f9f9f9)}.status-badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:500;text-transform:uppercase}.status-badge.created{background:#e3f2fd;color:#1976d2}.status-badge.redeemed{background:#fff3e0;color:#f57c00}.status-badge.completed{background:#e8f5e9;color:#388e3c}.empty-state{text-align:center;padding:32px;color:var(--chayns-color--text-secondary, #666)}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--chayns-color--text, #222);background-color:var(--chayns-color--body-background, #f5f5f5)}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{max-width:1200px;margin:0 auto;padding:16px}