@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#f8f9fc;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#f1f3f9;--bg-sidebar:#fff;--bg-input:#f1f3f9;--bg-glass:#fff;--bg-page:#f0f2f8;--border-primary:#e8eaef;--border-hover:#d0d4dd;--border-accent:#4f46e540;--text-primary:#1a1d26;--text-secondary:#5b6178;--text-muted:#8b91a7;--text-white:#fff;--accent-primary:#4f46e5;--accent-primary-light:#6366f1;--accent-primary-hover:#4338ca;--accent-secondary:#7c3aed;--accent-gradient:linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--accent-soft:#4f46e514;--accent-soft-border:#4f46e526;--success:#059669;--success-light:#d1fae5;--success-border:#a7f3d0;--warning:#d97706;--warning-light:#fef3c7;--warning-border:#fde68a;--danger:#dc2626;--danger-light:#fee2e2;--danger-border:#fecaca;--info:#2563eb;--info-light:#dbeafe;--info-border:#bfdbfe;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 4px #0000000f;--shadow-md:0 4px 12px #00000012;--shadow-lg:0 8px 30px #00000014;--shadow-card:0 1px 3px #0000000a, 0 1px 2px #00000005;--shadow-card-hover:0 4px 16px #00000014;--sidebar-width:264px;--topbar-height:64px;--radius-sm:10px;--radius-md:14px;--radius-lg:18px;--radius-xl:22px;--radius-full:100px;--transition-fast:.15s ease;--transition-normal:.2s ease;--transition-slow:.3s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:14px}body{background:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.65;overflow-x:hidden}#root{min-height:100vh}a{color:var(--accent-primary);text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d0d4dd;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b0b5c3}.app-layout{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);padding-top:var(--topbar-height);transition:margin-left var(--transition-normal);background:var(--bg-page);flex:1}.page-content{max-width:1440px;padding:28px}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-primary);z-index:100;height:100vh;box-shadow:var(--shadow-sm);flex-direction:column;display:flex;position:fixed;top:0;left:0}.sidebar-header{border-bottom:1px solid var(--border-primary);align-items:center;gap:12px;padding:22px 20px;display:flex}.sidebar-logo{background:var(--accent-gradient);color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:16px;font-weight:800;display:flex;box-shadow:0 2px 8px #4f46e540}.sidebar-brand{overflow:hidden}.sidebar-brand h2{color:var(--text-primary);white-space:nowrap;font-size:15px;font-weight:700}.sidebar-brand span{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-size:11px;font-weight:500}.sidebar-nav{flex:1;padding:14px 12px;overflow-y:auto}.nav-section{margin-bottom:6px}.nav-section-title{text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);padding:10px 14px 6px;font-size:10px;font-weight:700}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;margin-bottom:2px;padding:11px 14px;font-size:13.5px;font-weight:500;display:flex}.nav-item:hover{background:var(--bg-input);color:var(--text-primary)}.nav-item.active{background:var(--accent-soft);color:var(--accent-primary);font-weight:600}.nav-item.active .nav-icon{color:var(--accent-primary)}.nav-icon{flex-shrink:0;width:20px;height:20px}.sidebar-footer{border-top:1px solid var(--border-primary);padding:16px}.sidebar-user{border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast);align-items:center;gap:12px;padding:10px;display:flex}.sidebar-user:hover{background:var(--bg-input)}.user-avatar{background:var(--accent-gradient);color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:14px;font-weight:700;display:flex}.user-info{overflow:hidden}.user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-role{color:var(--text-muted);text-transform:capitalize;font-size:11px}.topbar{top:0;left:var(--sidebar-width);height:var(--topbar-height);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-primary);z-index:90;background:#ffffffe0;justify-content:space-between;align-items:center;padding:0 28px;display:flex;position:fixed;right:0}.topbar-left{align-items:center;gap:16px;display:flex}.topbar-title{color:var(--text-primary);font-size:18px;font-weight:700}.topbar-breadcrumb{color:var(--text-muted);font-size:12px}.topbar-right{align-items:center;gap:10px;display:flex}.topbar-btn{border:1px solid var(--border-primary);border-radius:var(--radius-sm);background:var(--bg-secondary);width:38px;height:38px;color:var(--text-secondary);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.topbar-btn:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-input);box-shadow:var(--shadow-xs)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:28px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition-normal);box-shadow:var(--shadow-card);padding:22px;position:relative;overflow:hidden}.stat-card:hover{box-shadow:var(--shadow-card-hover);border-color:var(--border-hover);transform:translateY(-2px)}.stat-card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.stat-card-icon{border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.stat-card-icon.purple{background:var(--accent-soft);color:var(--accent-primary)}.stat-card-icon.green{background:var(--success-light);color:var(--success)}.stat-card-icon.yellow{background:var(--warning-light);color:var(--warning)}.stat-card-icon.red{background:var(--danger-light);color:var(--danger)}.stat-card-icon.blue{background:var(--info-light);color:var(--info)}.stat-card-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.stat-card-value{color:var(--text-primary);font-size:28px;font-weight:800;line-height:1.2}.stat-card-change{color:var(--text-muted);align-items:center;gap:4px;margin-top:6px;font-size:12px;display:flex}.stat-card-change.positive{color:var(--success)}.stat-card-change.negative{color:var(--danger)}.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:box-shadow var(--transition-normal), border-color var(--transition-normal);overflow:hidden}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.card-header{border-bottom:1px solid var(--border-primary);background:var(--bg-secondary);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.card-title{color:var(--text-primary);font-size:15px;font-weight:700}.card-body{padding:22px}.card-footer{border-top:1px solid var(--border-primary);justify-content:flex-end;gap:8px;padding:14px 22px;display:flex}.grid-2{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (width<=1024px){.grid-2,.grid-3{grid-template-columns:1fr}}.data-table-wrapper{overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);background:var(--bg-input);border-bottom:1px solid var(--border-primary);white-space:nowrap;padding:14px 18px;font-size:11px;font-weight:700}.data-table td{color:var(--text-secondary);border-bottom:1px solid var(--border-primary);white-space:nowrap;padding:14px 18px;font-size:13px}.data-table tr:hover td{color:var(--text-primary);background:#4f46e505}.data-table tr:last-child td{border-bottom:none}.badge{border-radius:var(--radius-full);letter-spacing:.2px;align-items:center;gap:5px;padding:4px 12px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{background:var(--success-light);color:var(--success);border:1px solid var(--success-border)}.badge-warning{background:var(--warning-light);color:var(--warning);border:1px solid var(--warning-border)}.badge-danger{background:var(--danger-light);color:var(--danger);border:1px solid var(--danger-border)}.badge-info{background:var(--info-light);color:var(--info);border:1px solid var(--info-border)}.badge-purple{background:var(--accent-soft);color:var(--accent-primary);border:1px solid var(--accent-soft-border)}.btn{border-radius:var(--radius-sm);transition:all var(--transition-fast);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff;border:none;box-shadow:0 2px 8px #4f46e540}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #4f46e559}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-primary)}.btn-secondary:hover{background:var(--bg-input);border-color:var(--border-hover);color:var(--text-primary)}.btn-success{background:var(--success);color:#fff;box-shadow:0 2px 6px #05966933}.btn-success:hover{background:#047857}.btn-danger{background:var(--danger);color:#fff;box-shadow:0 2px 6px #dc262633}.btn-danger:hover{background:#b91c1c}.btn-sm{border-radius:8px;padding:7px 14px;font-size:12px}.btn-lg{border-radius:12px;padding:14px 32px;font-size:15px}.btn-icon{border-radius:var(--radius-sm);width:38px;height:38px;padding:0}.btn:disabled{opacity:.55;pointer-events:none}.form-group{margin-bottom:18px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px;margin-bottom:7px;font-size:12px;font-weight:600;display:block}.form-input{background:var(--bg-input);border:1.5px solid var(--border-primary);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:11px 14px;font-size:13.5px}.form-input:focus{border-color:var(--accent-primary);background:#fff;box-shadow:0 0 0 3px #4f46e51a}.form-input::placeholder{color:var(--text-muted)}.form-select{background:var(--bg-input);border:1.5px solid var(--border-primary);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);cursor:pointer;appearance:none;outline:none;padding:11px 14px;font-size:13.5px}.form-select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #4f46e51a}.form-row{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.form-row-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:200;background:#0000004d;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);width:90%;max-width:560px;max-height:85vh;box-shadow:var(--shadow-lg);animation:.25s slideUp;overflow-y:auto}.modal-lg{max-width:720px}.modal-header{border-bottom:1px solid var(--border-primary);justify-content:space-between;align-items:center;padding:22px 26px;display:flex}.modal-title{font-size:17px;font-weight:700}.modal-close{border:1px solid var(--border-primary);border-radius:var(--radius-sm);width:34px;height:34px;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--danger-light);color:var(--danger);border-color:var(--danger-border)}.modal-body{padding:26px}.modal-footer{border-top:1px solid var(--border-primary);justify-content:flex-end;gap:10px;padding:18px 26px;display:flex}.login-container{background:linear-gradient(135deg,#f0f4ff 0%,#e8e0ff 50%,#f0f4ff 100%);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative}.login-bg{background:radial-gradient(at 30% 40%,#4f46e50f 0%,#0000 50%),radial-gradient(at 70% 60%,#7c3aed0d 0%,#0000 50%);position:absolute;inset:0}.login-card{border:1px solid var(--border-primary);border-radius:var(--radius-xl);background:#fff;width:430px;padding:44px;position:relative;box-shadow:0 20px 60px #4f46e514,0 4px 12px #0000000a}.login-logo{background:var(--accent-gradient);color:#fff;border-radius:18px;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 22px;font-size:24px;font-weight:800;display:flex;box-shadow:0 4px 20px #4f46e540}.login-title{text-align:center;color:var(--text-primary);margin-bottom:6px;font-size:26px;font-weight:800}.login-subtitle{text-align:center;color:var(--text-muted);margin-bottom:36px;font-size:14px}.login-btn{width:100%;margin-top:8px;padding:13px;font-size:15px;font-weight:700}.login-credentials{background:var(--accent-soft);border:1px solid var(--accent-soft-border);border-radius:var(--radius-md);margin-top:24px;padding:18px}.login-credentials h4{color:var(--accent-primary);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;font-size:11px;font-weight:700}.login-credentials p{color:var(--text-secondary);transition:background var(--transition-fast);border-radius:4px;margin-bottom:5px;padding:3px 6px;font-family:Courier New,monospace;font-size:12px}.login-credentials p:hover{background:#4f46e514}.login-error{background:var(--danger-light);border:1px solid var(--danger-border);border-radius:var(--radius-sm);color:var(--danger);text-align:center;margin-bottom:18px;padding:12px 16px;font-size:13px;font-weight:500}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-title{color:var(--text-primary);font-size:26px;font-weight:800}.page-subtitle{color:var(--text-muted);margin-top:4px;font-size:13px}.empty-state{text-align:center;color:var(--text-muted);padding:52px 24px}.empty-state-icon{opacity:.4;margin-bottom:16px;font-size:48px}.empty-state-text{margin-bottom:16px;font-size:14px}.tabs{border-bottom:2px solid var(--border-primary);gap:2px;margin-bottom:24px;display:flex}.tab{color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:11px 20px;font-size:13px;font-weight:600}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.profile-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden}.profile-cover{background:var(--accent-gradient);height:120px;position:relative}.profile-avatar-lg{background:var(--bg-secondary);border:4px solid var(--bg-secondary);width:80px;height:80px;color:var(--accent-primary);box-shadow:var(--shadow-md);border-radius:20px;justify-content:center;align-items:center;font-size:28px;font-weight:800;display:flex;position:absolute;bottom:-40px;left:24px}.profile-info{padding:52px 24px 24px}.profile-name{font-size:22px;font-weight:700}.profile-detail{color:var(--text-secondary);align-items:center;gap:8px;margin-top:4px;font-size:13px;display:flex}.chart-container{width:100%;height:280px}.qr-container{flex-direction:column;align-items:center;padding:36px;display:flex}.qr-code-img{border-radius:var(--radius-md);border:3px solid var(--border-primary);width:220px;height:220px;box-shadow:var(--shadow-md);background:#fff;padding:12px}.qr-date{color:var(--text-secondary);margin-top:18px;font-size:14px;font-weight:500}.qr-status{margin-top:10px;font-weight:600}.schedule-grid{background:var(--border-primary);border-radius:var(--radius-md);grid-template-columns:100px repeat(6,1fr);gap:1px;display:grid;overflow:hidden}.schedule-cell{background:var(--bg-card);min-height:54px;padding:12px;font-size:12px}.schedule-header{background:var(--bg-input);color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}.schedule-period{color:var(--text-muted);background:var(--bg-input);justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}.schedule-subject{color:var(--text-primary);font-size:11px;font-weight:600}.schedule-class{color:var(--text-muted);margin-top:2px;font-size:10px}.attendance-present{color:var(--success)}.attendance-absent{color:var(--danger)}.attendance-late{color:var(--warning)}.attendance-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.attendance-dot.present{background:var(--success)}.attendance-dot.absent{background:var(--danger)}.attendance-dot.late{background:var(--warning)}.list-item{border-radius:var(--radius-sm);transition:background var(--transition-fast);align-items:center;gap:14px;padding:14px;display:flex}.list-item:hover{background:var(--bg-input)}.list-item+.list-item{border-top:1px solid var(--border-primary)}.list-item-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.list-item-content{flex:1;min-width:0}.list-item-title{color:var(--text-primary);font-size:13px;font-weight:600}.list-item-subtitle{color:var(--text-muted);margin-top:2px;font-size:11.5px}.list-item-value{color:var(--text-primary);font-size:14px;font-weight:700}.payment-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);text-align:center;padding:28px}.payment-amount{color:var(--text-primary);margin:16px 0;font-size:36px;font-weight:800}.payment-badge{border-radius:var(--radius-full);align-items:center;gap:6px;padding:6px 16px;font-size:13px;font-weight:600;display:inline-flex}.payment-success{background:var(--success-light);color:var(--success);border:1px solid var(--success-border)}.payment-pending{background:var(--warning-light);color:var(--warning);border:1px solid var(--warning-border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.fade-in{animation:.25s fadeIn}.slide-up{animation:.35s slideUp}@media (width<=768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.topbar{left:0}.stats-grid{grid-template-columns:1fr 1fr}.form-row,.form-row-3{grid-template-columns:1fr}.login-card{width:92%;padding:30px}.schedule-grid{grid-template-columns:60px repeat(6,1fr)}.page-content{padding:18px}}@media (width<=480px){.stats-grid{grid-template-columns:1fr}}