:root{--primary: #1da055;--primary-hover: #167e42;--background: #f8fafc;--surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: .5rem;--radius-lg: 1rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background);color:var(--text-primary);line-height:1.5}.auth-container{display:flex;min-height:100vh;align-items:center;justify-content:center;background-color:var(--background)}.auth-card{width:100%;max-width:400px;background:var(--surface);padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.auth-title{font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-secondary)}.form-input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius-md);font-size:1rem;outline:none;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1da05533}.btn-primary{width:100%;background-color:var(--primary);color:#fff;border:none;border-radius:var(--radius-md);padding:.75rem 1rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--surface);border-right:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column}.sidebar-title{font-size:1.25rem;font-weight:700;margin-bottom:.25rem}.sidebar-subtitle{font-size:.875rem;color:var(--text-secondary);margin-bottom:2rem}.nav-link{display:flex;align-items:center;padding:.75rem 1rem;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-md);margin-bottom:.5rem;transition:all .2s}.nav-link:hover{background-color:var(--background);color:var(--text-primary)}.nav-link.active{background-color:#1da0551a;color:var(--primary);font-weight:500}.nav-link svg{margin-right:.75rem;width:1.25rem;height:1.25rem}.main-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.page-title{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem}@media (max-width: 1024px){.sidebar{width:200px;padding:1rem}}@media (max-width: 768px){.layout{flex-direction:column}.mobile-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;z-index:1000;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:none;display:flex!important;border-right:1px solid var(--border)}.sidebar.open{transform:translate(0);box-shadow:20px 0 50px #0000001a}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a4d;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:999;opacity:0;visibility:hidden;transition:all .3s ease}.sidebar-overlay.show{opacity:1;visibility:visible}.sidebar-subtitle{display:none}.main-content{padding:1.25rem;margin-top:0}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch;display:block;width:100%}.stats-grid{grid-template-columns:1fr!important}.coupon-grid{grid-template-columns:repeat(auto-fill,minmax(60px,1fr))!important}.mobile-only{display:block!important}.desktop-only{display:none!important}}.mobile-only{display:none}.desktop-only{display:block}.selection-footer{position:fixed;bottom:0;left:250px;right:0;background:#fff;padding:1rem 2rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;box-shadow:0 -4px 6px -1px #0000000d;z-index:100;transition:left .3s ease}@media (max-width: 768px){.selection-footer{left:0;padding:1rem;flex-direction:column;gap:1rem;height:auto;text-align:center}.selection-footer>div{width:100%;justify-content:center}}