:root{--admin-bg-primary: #0d1117;--admin-bg-secondary: #161b22;--admin-bg-tertiary: #21262d;--admin-bg-hover: #30363d;--admin-border: #30363d;--admin-border-muted: #21262d;--admin-text-primary: #f0f6fc;--admin-text-secondary: #8b949e;--admin-text-muted: #6e7681;--admin-accent: #58a6ff;--admin-accent-hover: #79c0ff;--admin-success: #3fb950;--admin-success-bg: rgba(63, 185, 80, .15);--admin-danger: #f85149;--admin-danger-bg: rgba(248, 81, 73, .15);--admin-warning: #d29922;--admin-warning-bg: rgba(210, 153, 34, .15);--admin-info: #58a6ff;--admin-info-bg: rgba(88, 166, 255, .15);--admin-purple: #a371f7;--admin-purple-bg: rgba(163, 113, 247, .15);--admin-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--admin-radius-sm: 4px;--admin-radius-md: 6px;--admin-radius-lg: 8px;--admin-transition: .2s ease;--admin-header-height: 64px;--admin-sidebar-width: 480px}*{box-sizing:border-box}.admin-container{min-height:100vh;background:var(--admin-bg-primary);color:var(--admin-text-primary);font-family:var(--admin-font-family)}.admin-header{height:var(--admin-header-height);background:var(--admin-bg-secondary);border-bottom:1px solid var(--admin-border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100}.admin-header-title{font-size:20px;font-weight:600;color:var(--admin-text-primary);letter-spacing:-.02em}.admin-header-subtitle{font-size:13px;color:var(--admin-text-secondary);margin-top:2px}.admin-tabs{display:flex;gap:4px;background:var(--admin-bg-secondary);border-bottom:1px solid var(--admin-border);padding:0 24px;overflow-x:auto}.admin-tab{padding:12px 16px;font-size:14px;font-weight:500;color:var(--admin-text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:var(--admin-transition);white-space:nowrap;display:flex;align-items:center;gap:8px}.admin-tab:hover{color:var(--admin-text-primary)}.admin-tab.active{color:var(--admin-accent);border-bottom-color:var(--admin-accent)}.admin-main{padding:24px;max-width:1600px;margin:0 auto}.admin-section{margin-bottom:24px}.admin-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}.admin-section-title{font-size:16px;font-weight:600;color:var(--admin-text-primary)}.admin-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.admin-input{background:var(--admin-bg-tertiary);border:1px solid var(--admin-border);border-radius:var(--admin-radius-md);padding:8px 12px;font-size:14px;color:var(--admin-text-primary);outline:none;transition:var(--admin-transition)}.admin-input:focus{border-color:var(--admin-accent)}.admin-input::placeholder{color:var(--admin-text-muted)}.admin-select{background:var(--admin-bg-tertiary);border:1px solid var(--admin-border);border-radius:var(--admin-radius-md);padding:8px 12px;font-size:14px;color:var(--admin-text-primary);outline:none;cursor:pointer;min-width:140px}.admin-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;border-radius:var(--admin-radius-md);cursor:pointer;transition:var(--admin-transition);border:none;text-decoration:none}.admin-btn-primary{background:var(--admin-accent);color:#fff}.admin-btn-primary:hover{background:var(--admin-accent-hover)}.admin-btn-secondary{background:var(--admin-bg-tertiary);color:var(--admin-text-primary);border:1px solid var(--admin-border)}.admin-btn-secondary:hover{background:var(--admin-bg-hover)}.admin-btn-danger{background:var(--admin-danger);color:#fff}.admin-btn-danger:hover{background:#ff6b63}.admin-btn-sm{padding:6px 10px;font-size:13px}.admin-btn-icon{padding:8px;background:transparent;color:var(--admin-text-secondary);border:none}.admin-btn-icon:hover{background:var(--admin-bg-hover);color:var(--admin-text-primary)}.admin-metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:24px}.admin-metric-card{background:var(--admin-bg-secondary);border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);padding:20px;transition:var(--admin-transition)}.admin-metric-card:hover{border-color:var(--admin-border-muted)}.admin-metric-label{font-size:13px;font-weight:500;color:var(--admin-text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.admin-metric-value{font-size:32px;font-weight:700;color:var(--admin-text-primary);line-height:1}.admin-metric-trend{display:flex;align-items:center;gap:6px;margin-top:12px;font-size:13px}.admin-metric-trend.positive{color:var(--admin-success)}.admin-metric-trend.negative{color:var(--admin-danger)}.admin-trend-bar{width:60px;height:4px;background:var(--admin-bg-tertiary);border-radius:2px;overflow:hidden}.admin-trend-bar-fill{height:100%;border-radius:2px;transition:var(--admin-transition)}.admin-trend-bar-fill.positive{background:var(--admin-success)}.admin-trend-bar-fill.negative{background:var(--admin-danger)}.admin-table-container{background:var(--admin-bg-secondary);border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);overflow:hidden}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th{background:var(--admin-bg-tertiary);padding:12px 16px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--admin-text-secondary);border-bottom:1px solid var(--admin-border);position:sticky;top:0}.admin-table td{padding:12px 16px;border-bottom:1px solid var(--admin-border-muted);color:var(--admin-text-primary)}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--admin-bg-hover)}.admin-table-actions{display:flex;gap:8px;justify-content:flex-end}.admin-pagination{display:flex;justify-content:space-between;align-items:center;padding:16px;border-top:1px solid var(--admin-border)}.admin-pagination-info{font-size:14px;color:var(--admin-text-secondary)}.admin-pagination-buttons{display:flex;gap:8px}.admin-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:600;border-radius:var(--admin-radius-sm);text-transform:uppercase;letter-spacing:.03em}.admin-badge-trial{background:var(--admin-warning-bg);color:var(--admin-warning)}.admin-badge-paid{background:var(--admin-success-bg);color:var(--admin-success)}.admin-badge-cancelled{background:var(--admin-danger-bg);color:var(--admin-danger)}.admin-badge-expired{background:var(--admin-text-muted);color:var(--admin-bg-primary)}.admin-badge-pending{background:var(--admin-warning-bg);color:var(--admin-warning)}.admin-badge-approved{background:var(--admin-success-bg);color:var(--admin-success)}.admin-badge-rejected{background:var(--admin-danger-bg);color:var(--admin-danger)}.admin-badge-mp{background:var(--admin-info-bg);color:var(--admin-info)}.admin-badge-paypal{background:var(--admin-purple-bg);color:var(--admin-purple)}.admin-sidepanel{position:fixed;top:0;right:0;width:var(--admin-sidebar-width);height:100vh;background:var(--admin-bg-secondary);border-left:1px solid var(--admin-border);transform:translate(100%);transition:transform .3s ease;z-index:200;overflow-y:auto}.admin-sidepanel.open{transform:translate(0)}.admin-sidepanel-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;opacity:0;visibility:hidden;transition:var(--admin-transition);z-index:199}.admin-sidepanel-overlay.open{opacity:1;visibility:visible}.admin-sidepanel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--admin-border);position:sticky;top:0;background:var(--admin-bg-secondary);z-index:10}.admin-sidepanel-title{font-size:18px;font-weight:600}.admin-sidepanel-content{padding:20px}.admin-detail-group{margin-bottom:24px}.admin-detail-group-title{font-size:12px;font-weight:600;color:var(--admin-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.admin-detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--admin-border-muted);font-size:14px}.admin-detail-label{color:var(--admin-text-secondary)}.admin-detail-value{color:var(--admin-text-primary);text-align:right}.admin-empty{text-align:center;padding:48px 24px;color:var(--admin-text-secondary)}.admin-empty-icon{font-size:48px;margin-bottom:16px;opacity:.5}.admin-empty-text{font-size:16px;margin-bottom:8px}.admin-empty-subtext{font-size:14px;color:var(--admin-text-muted)}.admin-skeleton{background:linear-gradient(90deg,var(--admin-bg-tertiary) 25%,var(--admin-bg-hover) 50%,var(--admin-bg-tertiary) 75%);background-size:200% 100%;animation:admin-skeleton-loading 1.5s ease-in-out infinite;border-radius:var(--admin-radius-sm)}@keyframes admin-skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.admin-skeleton-row{height:20px;margin-bottom:12px}.admin-skeleton-row-sm{height:16px;width:60%}.admin-skeleton-text{height:16px;width:40%}.admin-loading{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--admin-text-secondary);gap:12px}.admin-spinner{width:20px;height:20px;border:2px solid var(--admin-border);border-top-color:var(--admin-accent);border-radius:50%;animation:admin-spin .8s linear infinite}@keyframes admin-spin{to{transform:rotate(360deg)}}.admin-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.admin-stat-card{background:var(--admin-bg-tertiary);border-radius:var(--admin-radius-md);padding:16px}.admin-stat-label{font-size:12px;color:var(--admin-text-secondary);margin-bottom:4px}.admin-stat-value{font-size:24px;font-weight:700;color:var(--admin-text-primary)}.admin-chart-placeholder{height:120px;background:var(--admin-bg-tertiary);border-radius:var(--admin-radius-md);display:flex;align-items:center;justify-content:center;color:var(--admin-text-muted);font-size:13px}.admin-grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}@media(max-width:900px){.admin-grid-2{grid-template-columns:1fr}.admin-header,.admin-tabs{padding:0 16px}.admin-main{padding:16px}.admin-metrics-grid{grid-template-columns:1fr}.admin-sidepanel{width:100%}}