.admin-header{position:sticky;top:0;z-index:1000}.admin-logo-img{width:95px !important;height:auto;min-width:95px;max-width:95px;object-fit:contain;display:block;filter:drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));transition:transform .2s ease}.admin-logo-img:hover{transform:scale(1.05)}.admin-header-logo{display:flex;align-items:center;flex-shrink:0;min-width:95px}.admin-header-logo a{display:flex;align-items:center;justify-content:center;text-decoration:none;transition:transform .2s ease;flex-shrink:0;min-width:95px;width:95px;line-height:0}.admin-header-logo a:hover{transform:scale(1.05)}.admin-main{min-height:calc(100vh - 80px)}#validateCouponModal .coupon-details-container{padding:1.5rem;background:#f8f9fa;border-radius:.5rem;border:1px solid #dee2e6}#validateCouponModal .coupon-success-header{margin-bottom:1rem}#validateCouponModal .coupon-success-header h3{color:#198754;font-weight:bold}#validateCouponModal .coupon-info-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(150px, 1fr));gap:1rem;margin-bottom:1.5rem}#validateCouponModal .coupon-info-item{display:flex;flex-direction:column}#validateCouponModal .coupon-info-item .coupon-info-label{font-size:.875rem;color:#6c757d;margin-bottom:.25rem}#validateCouponModal .coupon-info-item .coupon-info-value{font-weight:600;color:#212529}#validateCouponModal .coupon-info-item .coupon-code-display{font-family:monospace;font-size:1.25rem;color:#0d6efd}#validateCouponModal .coupon-info-item .discount-badge{display:inline-block;padding:.25rem .5rem;background:#198754;color:#fff;border-radius:.25rem;font-size:1rem}#validateCouponModal .coupon-actions{margin-top:1rem}#validateCouponModal .coupon-actions .btn-mark-used{width:100%}#validateCouponModal .coupon-actions .coupon-used-info{text-align:center;padding:1rem;background:#fff3cd;border:1px solid #ffc107;border-radius:.25rem}#validateCouponModal .coupon-actions .coupon-used-info .coupon-used-label{display:block;font-weight:bold;color:#856404;margin-bottom:.5rem}#validateCouponModal .coupon-actions .coupon-used-info .coupon-used-date{display:block;color:#856404;font-size:.875rem}#validateCouponModal .coupon-error-container{padding:1rem;background:#f8d7da;border:1px solid #f5c2c7;border-radius:.25rem}#validateCouponModal .coupon-error-container .coupon-error-message{color:#842029;margin:0;text-align:center}.icon-available{--brand-1: #3B82F6;--brand-2: #2563EB}.icon-generated{--brand-1: #A855F7;--brand-2: #F97316}.icon-used{--brand-1: #22C55E;--brand-2: #16A34A}