:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-card: rgba(30, 41, 59, .8);--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--accent-hover: #818cf8;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: rgba(148, 163, 184, .1);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--sidebar-width: 260px;--header-height: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}#app{min-height:100vh}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px}.loading-spinner{width:48px;height:48px;border:3px solid var(--bg-tertiary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform var(--transition-base)}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-color)}.sidebar-logo{display:flex;align-items:center;gap:12px}.sidebar-logo-icon{width:40px;height:40px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px}.sidebar-logo-text{font-weight:700;font-size:18px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section{margin-bottom:24px}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:8px 12px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);margin-bottom:4px}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-glow)}.nav-item-icon{font-size:18px;width:20px;text-align:center}.nav-item-badge{margin-left:auto;background:var(--error);color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-full)}.sidebar-footer{padding:16px;border-top:1px solid var(--border-color)}.user-profile{display:flex;align-items:center;gap:12px}.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px}.user-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.user-info{flex:1;min-width:0}.user-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:12px;color:var(--text-muted)}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page-header{padding:24px 32px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.page-title{font-size:24px;font-weight:700}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.page-content{padding:32px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all var(--transition-base)}.card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.card-title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;display:flex;align-items:flex-start;gap:16px;transition:all var(--transition-base)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--accent-primary)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:24px}.stat-icon.users{background:#6366f133;color:#6366f1}.stat-icon.premium{background:#8b5cf633;color:#8b5cf6}.stat-icon.revenue{background:#22c55e33;color:#22c55e}.stat-icon.active{background:#3b82f633;color:#3b82f6}.stat-content{flex:1}.stat-value{font-size:28px;font-weight:700;line-height:1.2}.stat-label{font-size:14px;color:var(--text-secondary);margin-top:4px}.stat-change{font-size:12px;margin-top:8px;display:flex;align-items:center;gap:4px}.stat-change.positive{color:var(--success)}.stat-change.negative{color:var(--error)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--accent-gradient);color:#fff}.btn-primary:hover{opacity:.9;box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card);border-color:var(--accent-primary)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{opacity:.9}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:14px 28px;font-size:16px}.btn-icon{padding:8px;border-radius:var(--radius-md)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-color)}table{width:100%;border-collapse:collapse}thead{background:var(--bg-tertiary)}th{padding:14px 16px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--border-color)}tr:hover td{background:var(--bg-tertiary)}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.badge-success{background:#22c55e33;color:#22c55e}.badge-warning{background:#f59e0b33;color:#f59e0b}.badge-error{background:#ef444433;color:#ef4444}.badge-info{background:#3b82f633;color:#3b82f6}.badge-premium{background:#8b5cf633;color:#8b5cf6}.badge-subtle{background:#94a3b826;color:#94a3b8}.form-group{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:8px;color:var(--text-secondary)}.form-input,.form-select{width:100%;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f133}.form-input::placeholder{color:var(--text-muted)}.search-container{position:relative}.search-input{width:100%;padding:12px 16px 12px 44px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);transition:all var(--transition-fast)}.search-input:focus{outline:none;border-color:var(--accent-primary)}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all var(--transition-base)}.modal-overlay.active{opacity:1;visibility:visible}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:500px;max-height:90vh;overflow:auto;transform:scale(.95);transition:transform var(--transition-base)}.modal-overlay.active .modal{transform:scale(1)}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:18px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:20px;padding:4px;transition:color var(--transition-fast)}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:12px}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:12px}.toast{padding:16px 20px;border-radius:var(--radius-md);display:flex;align-items:center;gap:12px;min-width:300px;max-width:400px;animation:slideIn .3s ease;box-shadow:var(--shadow-lg)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--error);color:#fff}.toast-warning{background:var(--warning);color:#fff}.toast-info{background:var(--info);color:#fff}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-primary) 0%,#1a1a2e 100%);padding:20px}.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:48px;width:100%;max-width:420px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.login-logo{width:72px;height:72px;background:var(--accent-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 24px}.login-title{font-size:28px;font-weight:700;margin-bottom:8px}.login-subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:32px}.google-signin-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:14px 24px;background:#fff;color:#1f2937;border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.google-signin-btn:hover{background:#f3f4f6;transform:translateY(-1px);box-shadow:var(--shadow-md)}.google-signin-btn svg{width:20px;height:20px}.login-footer{margin-top:24px;font-size:12px;color:var(--text-muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}.pagination-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.pagination-btn:hover:not(:disabled){background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.pagination-btn.active{background:var(--accent-gradient);border-color:transparent;color:#fff}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px}.empty-state-title{font-size:18px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}.gap-6{gap:24px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-sm{font-size:14px}.text-muted{color:var(--text-muted)}.hidden{display:none}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-header{padding:16px 20px}.page-content{padding:20px}.stats-grid{grid-template-columns:1fr}}