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.status-toggle-btn:disabled{opacity:.5;cursor:not-allowed}.admin-root .inactive-row{opacity:.6;filter:grayscale(.5)}@media screen and (width<=1024px){.admin-root .search-box{width:240px}}@media screen and (width<=768px){.admin-root .list-header{flex-direction:column!important;align-items:stretch!important;gap:10px!important;margin-bottom:14px!important}.admin-root .header-left-group{flex-direction:column!important;align-items:stretch!important;gap:10px!important}.admin-root .search-box{box-sizing:border-box!important;width:100%!important}.admin-root .tabs{-webkit-overflow-scrolling:touch;width:100%;padding:4px;display:flex;overflow-x:auto}.admin-root .tab-btn{white-space:nowrap;flex:1;min-width:80px;padding:8px 6px;font-size:11px}.admin-root .table-container{-webkit-overflow-scrolling:touch;border-radius:12px;overflow-x:auto!important}.admin-root .data-table{min-width:560px}.admin-root .data-table th,.admin-root .data-table td{padding:11px 12px;font-size:13px}.admin-root 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var(--primary-color);border-radius:20px;flex-direction:column;justify-content:space-between;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 10px 15px -3px #0000000d}.admin-root .registration-card:hover{border-color:var(--primary-color);transform:translateY(-8px);box-shadow:0 20px 25px -5px #0000001a}.admin-root .reg-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.admin-root .reg-header h3{color:var(--text-main);flex:1;margin:0;font-size:18px;font-weight:800}.admin-root .reg-date{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;background:var(--bg-dark);border-radius:8px;padding:4px 10px;font-size:11px;font-weight:700}.admin-root .reg-details{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.admin-root .detail-item{color:var(--text-main);background:var(--bg-dark);border:1px solid var(--border-color);border-radius:10px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:600;display:flex}.admin-root .detail-tag{color:var(--primary-color);background:#ff8c0014;border:1px solid #ff8c001a;border-radius:10px;padding:6px 14px;font-size:12px;font-weight:700}.admin-root .detail-tag.style{color:#2196f3;background:#2196f314;border-color:#2196f31a}.admin-root .reg-notes{color:var(--text-main);background:#fff59d33;border-left:3px solid #fbc02d;border-radius:12px;margin-bottom:24px;padding:14px;font-size:13px;line-height:1.5}.admin-root .reg-actions{gap:12px;display:flex}.admin-root .btn-approve{background:var(--success);color:#fff;cursor:pointer;border:none;border-radius:12px;flex:2;justify-content:center;align-items:center;gap:8px;padding:12px;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 12px #10b98133}.admin-root .btn-approve:hover:not(:disabled){background:#059669;transform:translateY(-1px);box-shadow:0 6px 16px #10b9814d}.admin-root .btn-reject{background:var(--bg-dark);color:var(--error);border:1px solid var(--border-color);cursor:pointer;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px;font-weight:700;transition:all .2s;display:flex}.admin-root .btn-reject:hover:not(:disabled){border-color:var(--error);background:#ef44440d}.admin-root .btn-approve:disabled,.admin-root .btn-reject:disabled{opacity:.5;cursor:not-allowed}.admin-root .empty-state{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:100px 20px;display:flex}.admin-root .reg-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite reg-spin}@keyframes reg-spin{to{transform:rotate(360deg)}}@media (width<=768px){.admin-root .registration-grid{grid-template-columns:1fr;gap:16px}.admin-root .registration-card{padding:18px}.admin-root .registration-card:hover{transform:none}}@media (width<=480px){.admin-root .registration-grid{grid-template-columns:1fr;gap:12px}.admin-root .reg-header h3{font-size:16px}.admin-root .reg-actions{gap:8px}}.admin-root[data-theme=dark] .registration-card{background:#1a1d28;border-color:#2a2e3d;box-shadow:0 10px 15px -3px #0000004d}.admin-root[data-theme=dark] .registration-card:hover{border-color:var(--primary-color);box-shadow:0 20px 25px -5px #0006}.admin-root[data-theme=dark] .reg-date{color:#8b95a8;background:#0f1117}.admin-root[data-theme=dark] .detail-item{color:#e2e8f0;background:#0f1117;border-color:#2a2e3d}.admin-root[data-theme=dark] .detail-tag{background:#ff8c0026}.admin-root[data-theme=dark] .detail-tag.style{background:#60a5fa26}.admin-root[data-theme=dark] .reg-notes{color:#e2e8f0;background:#fbbf241a;border-left-color:#fbbf24}.admin-root[data-theme=dark] .btn-approve{box-shadow:0 4px 12px #34d39933}.admin-root[data-theme=dark] .btn-reject{background:#0f1117;border-color:#2a2e3d}.activity-log{padding:10px 0;animation:.4s ease-out fadeIn}.activity-log-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:28px;display:flex}.activity-filter-tabs{background:var(--bg-dark);border:1px solid var(--border-color);border-radius:10px;padding:4px;display:flex}.filter-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:7px 16px;font-size:13px;font-weight:700;transition:all .2s}.filter-btn.active{background:var(--bg-card);color:var(--primary-color);box-shadow:0 2px 8px #0000000d}.filter-btn:hover:not(.active){color:var(--text-main)}.refresh-btn{border:1px solid var(--border-color);background:var(--bg-card);width:38px;height:38px;color:var(--text-muted);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.refresh-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.refresh-btn .spin{animation:1s linear infinite 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2px;font-size:14px;font-weight:700;overflow:hidden}.timeline-info p{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:13px;overflow:hidden}.timeline-meta{border-top:1px solid var(--border-color);flex-direction:row;justify-content:flex-start;align-items:center;gap:8px;margin-top:10px;padding-top:8px;display:flex}.timeline-time{color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;white-space:nowrap;align-items:center;gap:4px;font-size:11px;font-weight:700;display:flex}.meta-badge{text-transform:capitalize;white-space:nowrap;border-radius:6px;padding:3px 10px;font-size:11px;font-weight:700}.meta-badge.method{background:var(--surface-subtle,var(--bg-dark));color:var(--text-main)}.meta-badge.status-approved{color:var(--success);background:#10b9811a}.meta-badge.status-rejected{color:var(--error);background:#ef44441a}.meta-badge.status-pending{color:var(--info);background:#3b82f61a}@media (width<=768px){.activity-log-header{flex-direction:column;gap:12px;margin-bottom:18px}.activity-log-header>div:last-child{align-items:center;gap:10px;width:100%;display:flex}.activity-filter-tabs{flex:1;justify-content:space-between}.filter-btn{text-align:center;flex:1;padding:8px 6px}.timeline-content:hover{transform:none}.timeline-info p{white-space:normal}}@media (width<=480px){.activity-timeline{padding-left:16px}.activity-timeline:before{left:5px}.timeline-entry{margin-bottom:8px;padding-left:16px}.timeline-dot{width:9px;height:9px;top:18px;left:-14px}.timeline-content{border-radius:12px;padding:12px 14px}.timeline-top{flex-wrap:nowrap;align-items:flex-start;gap:10px}.timeline-icon{border-radius:8px;flex-shrink:0;width:32px;height:32px}.timeline-info{flex:1;min-width:0;overflow:hidden}.timeline-info h4{white-space:normal;word-break:break-word;font-size:13px}.timeline-info p{white-space:normal;word-break:break-word;font-size:12px}.timeline-meta{border-top:1px solid var(--border-color);flex-flow:wrap;justify-content:flex-start;align-items:center;gap:6px;width:100%;margin-top:8px;padding-top:8px}.timeline-time{font-size:10px}.meta-badge{padding:2px 8px;font-size:10px}.activity-log-header{gap:10px;margin-bottom:14px}.activity-log-header>div:first-child h1{font-size:22px!important}.activity-log-header>div:first-child p{font-size:12px!important}.activity-log-header>div:last-child{align-items:center;gap:8px;width:100%;display:flex}.activity-filter-tabs{flex:1;padding:3px}.filter-btn{text-align:center;flex:1;padding:6px 4px;font-size:11px}}.admin-root .login-container{background-color:#f5f7fa;justify-content:center;align-items:center;height:100vh;font-family:Inter,sans-serif;display:flex}.admin-root .login-card{text-align:center;background:#fff;border-radius:12px;width:100%;max-width:400px;padding:40px;box-shadow:0 10px 25px #0000000d}.admin-root .login-card h2{color:#1f2937;margin-bottom:24px;font-size:24px}.admin-root .form-group{text-align:left;margin-bottom:20px}.admin-root .form-group label{color:#4b5563;margin-bottom:8px;font-weight:500;display:block}.admin-root .form-group input{box-sizing:border-box;color:#111827;background-color:#fff;border:1px solid #d1d5db;border-radius:8px;width:100%;padding:12px;font-size:16px;transition:border-color .2s}.admin-root .form-group input:focus{border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f61a}.admin-root .error-message{color:#ef4444;text-align:left;margin-bottom:16px;font-size:14px}.admin-root .btn-full{color:#fff;cursor:pointer;background:#3b82f6;border:none;border-radius:8px;width:100%;padding:12px;font-size:16px;font-weight:600;transition:background .2s}.admin-root .btn-full:hover{background:#2563eb}.admin-root .back-btn{color:#6b7280;cursor:pointer;background:0 0;border:none;margin-top:16px;font-size:14px;text-decoration:underline}.admin-root .back-btn:hover{color:#374151}.admin-root[data-theme=dark] .login-container{background-color:#0f1117}.admin-root[data-theme=dark] .login-card{background:#1a1d28;border:1px solid #2a2e3d;box-shadow:0 10px 25px #0000004d}.admin-root[data-theme=dark] .login-card h2{color:#e2e8f0}.admin-root[data-theme=dark] .form-group label{color:#8b95a8}.admin-root[data-theme=dark] .form-group input{color:#e2e8f0;background-color:#1e2130;border-color:#2a2e3d}.admin-root[data-theme=dark] .form-group input:focus{border-color:#ff8c00;box-shadow:0 0 0 3px #ff8c001a}.admin-root[data-theme=dark] .back-btn{color:#8b95a8}.admin-root[data-theme=dark] .back-btn:hover{color:#e2e8f0}:root{--primary-color:#ed1c24;--primary-hover:#d11920;--bg-dark:#000;--bg-card:#111;--bg-sidebar:#000;--text-main:#fff;--text-muted:#b0b0b0;--border-color:#222;--success:#10b981;--error:#ef4444;--warning:#f59e0b;--info:#3b82f6;--sidebar-width:260px;--topbar-height:70px;--surface-overlay:#111111f2;--surface-subtle:#ffffff0d}[data-theme=light] .admin-root{--primary-color:#ed1c24;--primary-hover:#d11920;--bg-dark:#f0f2f5;--bg-card:#fff;--bg-sidebar:#fff;--text-main:#111827;--text-muted:#6b7280;--border-color:#e5e7eb;--success:#10b981;--error:#ef4444;--warning:#f59e0b;--info:#3b82f6;--surface-overlay:#fffffff2;--surface-subtle:#0000000d}.admin-root{background-color:var(--bg-dark);color:var(--text-main);transition:background-color .3s,color .3s}.admin-root input,.admin-root select,.admin-root textarea{border-color:var(--border-color);color:var(--text-main);background-color:#ffffff0a;transition:all .2s}[data-theme=light] .admin-root input,[data-theme=light] .admin-root select,[data-theme=light] .admin-root textarea{border-color:var(--border-color);color:var(--text-main);background-color:#fff}.admin-root input:focus,.admin-root select:focus,.admin-root textarea:focus{border-color:var(--primary-color);background-color:#ffffff14;box-shadow:0 0 0 3px #ed1c2426}[data-theme=light] .admin-root input:focus,[data-theme=light] .admin-root select:focus,[data-theme=light] .admin-root textarea:focus{border-color:var(--primary-color);background-color:#fff;box-shadow:0 0 0 3px #ed1c2426}.admin-root .skeleton-pulse{background:linear-gradient(-90deg, var(--bg-card) 0%, var(--border-color) 50%, var(--bg-card) 100%);background-size:400% 400%}.admin-root .method-badge{background-color:var(--surface-subtle);color:var(--text-main)}.admin-root .suggestion-item.selected{background-color:#ed1c241a}.admin-root .selected-student-card{background-color:var(--surface-subtle);border-color:var(--border-color)}.admin-root .selected-student-card .clear-selection{border-color:var(--border-color);color:var(--text-muted)}.admin-root .selected-student-card .clear-selection:hover{background-color:#ef44441a}.admin-root{background-color:var(--bg-dark);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh;margin:0;font-family:Inter,system-ui,-apple-system,sans-serif}.admin-root .loading-state{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:15px;padding:40px;display:flex}.admin-root .loading-state:after{content:"";border:3px solid #ff8c001a;border-top-color:var(--primary-color);border-radius:50%;width:30px;height:30px;animation:1s linear infinite spin}.admin-root .text-center{text-align:center}.admin-root label{color:var(--text-muted);margin-bottom:8px;font-size:14px;display:block}.admin-root input,.admin-root select,.admin-root textarea{border:1px solid var(--border-color);width:100%;color:var(--text-main);box-sizing:border-box;background-color:#fff;border-radius:8px;outline:none;padding:12px}.admin-root input:focus,.admin-root select:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #ff8c001a}.admin-root .skeleton-row td{padding:20px!important}.admin-root .skeleton-pulse{background:linear-gradient(-90deg,#f1f5f9 0%,#fff 50%,#f1f5f9 100%) 0 0/400% 400%;border-radius:4px;width:100%;height:16px;animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%{background-position:0 0}to{background-position:-135% 0}}.admin-root .method-badge{color:var(--text-main);background-color:#f1f5f9;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600}.admin-root .status-badge.regular-class{color:var(--info);background-color:#2196f326}.admin-root .status-badge.summer-class{color:#e91e63;background-color:#e91e6326}.admin-root .contact-info{flex-direction:column;display:flex}.admin-root .contact-info .email{font-weight:500}.admin-root .contact-info .phone{color:var(--text-muted);font-size:12px}.admin-root .amount{color:var(--primary-color);font-weight:700}.admin-root .animate-fade-in{animation:.4s ease-out forwards fadeIn}.admin-root .search-input-wrapper{align-items:center;display:flex;position:relative}.admin-root .search-input-wrapper .search-icon{color:var(--text-muted);position:absolute;left:12px}.admin-root .search-input-wrapper input{padding-left:38px}.admin-root .suggestions-dropdown{background-color:var(--bg-card);border:1px solid var(--border-color);z-index:1000;border-radius:8px;width:35%;max-height:240px;margin-top:5px;position:absolute;overflow-y:auto;box-shadow:0 4px 15px #0000001a}.admin-root .suggestion-item{cursor:pointer;border-bottom:1px solid var(--bg-dark);align-items:center;gap:12px;padding:10px 15px;transition:all .2s;display:flex}.admin-root .suggestion-item:last-child{border-bottom:none}.admin-root .suggestion-item:hover{background-color:#f1f5f9}.admin-root .suggestion-item.selected{border-left:3px solid var(--primary-color);background-color:#ff8c000d}.admin-root .suggestion-icon{width:28px;height:28px;color:var(--text-muted);background-color:#f1f5f9;border-radius:50%;justify-content:center;align-items:center;display:flex}.admin-root .suggestion-details{flex-direction:column;display:flex}.admin-root .suggestion-details .name{font-size:14px;font-weight:600}.admin-root .suggestion-details .meta{color:var(--text-muted);font-size:12px}.admin-root .selected-indicator{color:var(--success);gap:5px;margin-top:8px;font-size:13px;display:flex}.admin-root .selected-student-card{border:1px solid var(--border-color);background-color:#f8fafc;border-radius:12px;align-items:center;gap:15px;margin-top:12px;padding:15px;animation:.3s ease-out fadeIn;display:flex}.admin-root .selected-student-card .card-icon{background-color:var(--primary-color);color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.admin-root .selected-student-card .card-info{flex:1}.admin-root .selected-student-card .name-row{align-items:center;gap:10px;margin-bottom:4px;display:flex}.admin-root .selected-student-card .name-row strong{font-size:15px}.admin-root .selected-student-card .name-row .badge{text-transform:uppercase;color:var(--primary-color);letter-spacing:.5px;background-color:#ff8c001a;border-radius:10px;padding:2px 8px;font-size:10px;font-weight:700}.admin-root .selected-student-card .meta-row{color:var(--text-muted);gap:8px;font-size:12px;display:flex}.admin-root .selected-student-card .clear-selection{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .2s}.admin-root .selected-student-card .clear-selection:hover{color:var(--error);border-color:var(--error);background-color:#fff}@media (width<=768px){.admin-root{overflow-x:hidden}.admin-root .student-list,.admin-root .payment-list,.admin-root .activity-log,.admin-root .registration-list-container{min-width:0;max-width:100%}.admin-root .list-header{box-sizing:border-box;width:100%}.admin-root .suggestions-dropdown{width:calc(100vw - 40px);max-width:100%;left:0}.admin-root .hide-mobile{display:none!important}}.admin-root{--text:#b0b0b0;--text-h:#fff;--bg:#000;--border:#222;--code-bg:#111;--accent:#ed1c24;--accent-bg:#ed1c241a;--accent-border:#ed1c2480;--social-bg:#ffffff05;--shadow:#00000080 0 10px 15px -3px, #0003 0 4px 6px -2px;--sans:"Inter", system-ui, "Segoe UI", Roboto, sans-serif;--heading:"Inter", system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/1.6 var(--sans);letter-spacing:-.01em;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:500}[data-theme=light] .admin-root{--text:#6b7280;--text-h:#111827;--bg:#f0f2f5;--border:#e5e7eb;--code-bg:#f9fafb}.admin-root h1,.admin-root h2{font-family:var(--heading);color:var(--text-h);font-weight:700}.admin-root .page-container h1{letter-spacing:-1.68px;margin:32px 0;font-size:clamp(20px,4vw,56px)}.admin-root h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media screen and (width<=768px){.admin-root .page-container h1{margin:16px 0;font-size:clamp(18px,5vw,28px)}.admin-root h2{font-size:20px}}.admin-root p{margin:0}.admin-root code,.admin-root .counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}.admin-root code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app{flex-direction:column;width:100%;max-width:100%;min-height:100dvh;display:flex;position:relative;overflow-x:hidden}main{flex:1;width:100%;max-width:100%;overflow-x:hidden}