*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6366f1;--primary-dark: #4f46e5;--success: #10b981;--success-light: #d1fae5;--danger: #ef4444;--danger-light: #fee2e2;--warning: #f59e0b;--warning-light: #fef3c7;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--sidebar-w: 240px;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;color:var(--gray-800);background:var(--gray-50);line-height:1.5}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--gray-900);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:20px 16px 12px;border-bottom:1px solid 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label{font-size:13px;font-weight:600;color:var(--gray-700)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}input,select,textarea{padding:9px 12px;border:1.5px solid var(--gray-200);border-radius:8px;font-size:14px;color:var(--gray-800);background:#fff;transition:border-color .15s,box-shadow .15s;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11f}input:disabled,select:disabled{background:var(--gray-100);color:var(--gray-500);cursor:not-allowed}input::placeholder{color:var(--gray-400)}.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all 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var(--gray-200);overflow:hidden;margin-bottom:20px}.card-header{padding:16px 20px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;gap:8px}.card-header h2{font-size:15px;font-weight:700;color:var(--gray-800);display:flex;align-items:center;gap:8px}.card-toolbar{padding:14px 16px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.search-box{display:flex;align-items:center;gap:8px;background:var(--gray-100);border-radius:8px;padding:8px 12px;flex:1;max-width:320px;color:var(--gray-500)}.search-box input{border:none;background:none;padding:0;flex:1}.search-box input:focus{box-shadow:none}.filter-tabs{display:flex;gap:6px;flex-wrap:wrap}.filter-tab{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;border:1.5px solid var(--gray-200);background:#fff;color:var(--gray-600);cursor:pointer;transition:all 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10px;border-radius:20px;font-size:12px;font-weight:600}.badge-pending{background:var(--warning-light);color:#b45309}.badge-paid{background:var(--success-light);color:#047857}.badge-overdue{background:var(--danger-light);color:#b91c1c}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:#fff;border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow);border:1px solid var(--gray-200)}.stat-icon{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-value{font-size:22px;font-weight:800;color:var(--gray-900)}.stat-label{font-size:13px;color:var(--gray-500);margin-top:2px}.stat-sub{font-size:12px;color:var(--gray-400);margin-top:2px}.plan-bar{background:#fff;border-radius:var(--radius);padding:16px 20px;display:flex;gap:32px;margin-bottom:20px;box-shadow:var(--shadow);border:1px solid var(--gray-200);flex-wrap:wrap}.plan-bar-item{display:flex;align-items:center;gap:10px;flex:1;min-width:200px;font-size:13px;font-weight:600;color:var(--gray-700)}.progress-bar{flex:1;height:6px;background:var(--gray-200);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:var(--primary);border-radius:99px;transition:width .4s ease}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 768px){.two-col{grid-template-columns:1fr}}.plan-info{padding:20px}.plan-badge-large{display:inline-block;font-size:18px;font-weight:800;padding:8px 24px;border-radius:30px;background:var(--primary);color:#fff;margin-bottom:24px}.quota-item{margin-bottom:20px}.quota-header{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-600);margin-bottom:8px}.quota-header strong{margin-left:auto;font-weight:700;color:var(--gray-800)}.plan-detail{display:flex;justify-content:space-between;font-size:13px;color:var(--gray-500);padding:10px 0;border-top:1px solid var(--gray-100)}.pay-info{background:var(--gray-50);border-radius:8px;padding:14px;margin-bottom:16px}.pay-info-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:14px;color:var(--gray-600)}.pay-info-row strong{font-weight:700;color:var(--gray-900)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:#fff;border-radius:14px;width:100%;max-width:480px;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--gray-100)}.modal-title{font-size:16px;font-weight:700;color:var(--gray-900)}.modal-close{background:none;border:none;color:var(--gray-400);cursor:pointer;padding:4px;border-radius:6px;transition:all .15s;display:flex}.modal-close:hover{background:var(--gray-100);color:var(--gray-700)}.modal-body{padding:20px}.modal-form{display:flex;flex-direction:column;gap:16px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;padding-top:4px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px 20px;color:var(--gray-400)}.empty-state p{font-size:15px}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--gray-400);font-size:15px}.text-success{color:var(--success);font-weight:600}.text-danger{color:var(--danger);font-weight:600}.packs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;padding:20px}.pack-card{border:2px solid var(--gray-200);border-radius:10px;overflow:hidden;transition:box-shadow .2s}.pack-card:hover{box-shadow:var(--shadow-md)}.pack-current{box-shadow:0 0 0 3px #6366f133}.pack-header{padding:16px;color:#fff;display:flex;align-items:center;justify-content:space-between;font-weight:700}.pack-name{font-size:15px;letter-spacing:.5px}.pack-body{padding:16px}.pack-price{font-size:14px;font-weight:700;color:var(--gray-800);margin-bottom:12px}.pack-features{list-style:none;display:flex;flex-direction:column;gap:8px}.pack-features li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-600)}.pack-active-badge{margin-top:12px;text-align:center;font-size:12px;font-weight:700;color:var(--primary);background:var(--primary-light);border-radius:20px;padding:4px 12px}.lang-btn{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;cursor:pointer;padding:4px 9px;border-radius:6px;font-size:12px;font-weight:700;transition:all .15s;font-family:inherit}.lang-btn:hover{background:rgba(255,255,255,.2)}.auth-lang-switcher{position:fixed;top:16px;right:16px;z-index:200}.auth-lang-switcher .lang-btn{background:var(--gray-800);border-color:var(--gray-600);color:#fff}.auth-lang-switcher .lang-btn:hover{background:var(--gray-700)}[dir=rtl] body{font-family:Segoe UI,Arial,sans-serif}[dir=rtl] .sidebar{left:auto;right:0}[dir=rtl] .main-content{margin-left:0;margin-right:var(--sidebar-w)}[dir=rtl] .user-info{flex-direction:row-reverse}[dir=rtl] .sidebar-actions{flex-direction:row-reverse;padding-left:0;padding-right:2px}[dir=rtl] .nav-arrow{margin-left:0;margin-right:auto;transform:scaleX(-1)}[dir=rtl] .page-header,[dir=rtl] .card-toolbar,[dir=rtl] .action-btns{flex-direction:row-reverse}[dir=rtl] table{direction:rtl}[dir=rtl] th,[dir=rtl] td{text-align:right}[dir=rtl] .modal{direction:rtl}[dir=rtl] .modal-actions{flex-direction:row-reverse}[dir=rtl] .search-box input{text-align:right}