:root{--bg-primary: #030712;--bg-sidebar: rgba(3, 7, 18, .95);--bg-card: rgba(17, 24, 39, .7);--bg-hover: rgba(31, 41, 55, .8);--bg-body: #030712;--border: rgba(55, 65, 81, .4);--accent: #3b82f6;--accent-glow: rgba(59, 130, 246, .15);--accent-green: #10b981;--accent-amber: #f59e0b;--accent-red: #ef4444;--text-primary: #f9fafb;--text-muted: #9ca3af;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius: 16px;--transition: .3s cubic-bezier(.4, 0, .2, 1);--shadow: none}body.light-mode{--bg-primary: #f8fafc;--bg-sidebar: rgba(255, 255, 255, .95);--bg-card: #ffffff;--bg-hover: #f1f5f9;--bg-body: #f8fafc;--border: #e2e8f0;--accent: #2563eb;--accent-glow: rgba(37, 99, 235, .1);--text-primary: #0f172a;--text-muted: #64748b;--shadow: 0 4px 12px rgba(0, 0, 0, .05)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 0;position:fixed;top:0;left:0;bottom:0;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.sidebar-logo{display:flex;align-items:center;gap:12px;padding:0 20px 28px;border-bottom:1px solid var(--border)}.sidebar-logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#6c5ce7);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;box-shadow:0 0 20px var(--accent-glow)}.sidebar-logo-text{font-size:15px;font-weight:700;letter-spacing:-.3px}.sidebar-logo-sub{font-size:11px;color:var(--text-muted);margin-top:1px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;color:var(--text-muted);transition:var(--transition);border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent)}.nav-item svg{flex-shrink:0;opacity:.7}.nav-item.active svg{opacity:1}.sidebar-badge{margin-left:auto;background:var(--accent-red);color:#fff;font-size:10px;font-weight:700;padding:2px 6px;border-radius:99px;min-width:18px;text-align:center}.main-content{margin-left:240px;flex:1;padding:32px;min-height:100vh}.page-header{margin-bottom:28px}.page-title{font-size:24px;font-weight:700;letter-spacing:-.5px}.page-subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:24px;transition:var(--transition);box-shadow:var(--shadow);animation:slideUp .5s ease-out}.card:hover{border-color:var(--accent);box-shadow:var(--shadow);opacity:.95}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:28px}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:var(--transition);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);animation:slideUp .5s ease-out backwards}.kpi-card:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 50%,var(--kpi-color, var(--accent)),transparent 70%);opacity:.03;pointer-events:none}.kpi-card:hover{border-color:var(--kpi-color, var(--accent));transform:translateY(-2px)}.kpi-label{font-size:13px;font-weight:500;color:var(--text-muted);letter-spacing:0px}.kpi-value{font-size:32px;font-weight:700;margin:8px 0 4px;letter-spacing:-1px}.kpi-sub{font-size:12px;color:var(--text-muted)}.charts-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:28px}.chart-title{font-size:14px;font-weight:600;margin-bottom:20px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 14px;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}td{padding:12px 14px;border-bottom:1px solid rgba(48,64,96,.3)}tr:last-child td{border-bottom:none}tr:hover td{background:#1e283c66}.badge{display:inline-block;padding:3px 8px;border-radius:99px;font-size:11px;font-weight:600;text-transform:capitalize}.badge-active{background:#22d3a026;color:var(--accent-green)}.badge-expired{background:#f45b5b26;color:var(--accent-red)}.badge-limited{background:#f4a62f26;color:var(--accent-amber)}.badge-open{background:#2f9cf426;color:var(--accent)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.auth-card{background:var(--bg-card);border:1px solid 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