@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-200:#bfdbfe;--primary-300:#93c5fd;--primary-400:#60a5fa;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--primary-800:#1e40af;--primary-900:#1e3a8a;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--success-50:#ecfdf5;--success-500:#22c55e;--success-600:#16a34a;--warning-50:#fffbeb;--warning-500:#f59e0b;--warning-600:#d97706;--error-50:#fef2f2;--error-500:#ef4444;--error-600:#dc2626;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 1px 3px 0 #0000001a,0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;--transition-fast:.15s ease;--transition-base:.2s ease;--transition-slow:.3s ease;--radius-sm:.375rem;--radius:.5rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--sidebar-width:260px;--sidebar-collapsed-width:80px}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--gray-800);background-color:var(--gray-100);min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.6}#root{width:100%;min-height:100vh}h1,h2,h3,h4,h5,h6{color:var(--gray-900);font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}a{color:var(--primary-600);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--primary-700)}.btn{border-radius:var(--radius);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 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1.5rem}.card-body{padding:1.5rem}.card-footer{border-top:1px solid var(--gray-200);background:var(--gray-50);padding:1rem 1.5rem}.stat-card{border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--gray-200);background:#fff;align-items:center;gap:1rem;padding:1.5rem;display:flex}.stat-card .stat-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;display:flex}.stat-card .stat-icon.blue{background:var(--primary-100);color:var(--primary-600)}.stat-card .stat-icon.green{background:var(--success-50);color:var(--success-600)}.stat-card .stat-icon.orange{background:var(--warning-50);color:var(--warning-600)}.stat-card .stat-icon.red{background:var(--error-50);color:var(--error-600)}.stat-card .stat-content h3{color:var(--gray-500);margin-bottom:.25rem;font-size:.875rem;font-weight:500}.stat-card .stat-content .stat-value{color:var(--gray-900);font-size:1.75rem;font-weight:700}.table-container{border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--gray-200);background:#fff;overflow:hidden}.table-header{border-bottom:1px solid var(--gray-200);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.table-header h3{font-size:1rem;font-weight:600}table{border-collapse:collapse;width:100%}thead{background:var(--gray-50)}th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-600);border-bottom:1px solid var(--gray-200);padding:.875rem 1rem;font-size:.75rem;font-weight:600}td{border-bottom:1px solid var(--gray-100);color:var(--gray-700);padding:1rem}tbody tr:hover{background:var(--gray-50)}tbody tr:last-child td{border-bottom:none}.badge{border-radius:9999px;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-success{background:var(--success-50);color:var(--success-600)}.badge-warning{background:var(--warning-50);color:var(--warning-600)}.badge-error{background:var(--error-50);color:var(--error-600)}.badge-info{background:var(--primary-100);color:var(--primary-700)}.form-group{margin-bottom:1rem}.form-label{color:var(--gray-700);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-input,.form-select{border:1px solid var(--gray-300);border-radius:var(--radius);width:100%;color:var(--gray-900);transition:all var(--transition-fast);background:#fff;padding:.625rem .875rem;font-size:.875rem}.form-input:focus,.form-select:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100);outline:none}.form-input::placeholder{color:var(--gray-400)}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--primary-700);color:#fff;z-index:100;height:100vh;transition:width var(--transition-slow);flex-direction:column;display:flex;position:fixed;top:0;left:0}.sidebar-header{border-bottom:1px solid #ffffff1a;align-items:center;gap:1rem;padding:1.5rem;display:flex}.sidebar-logo{background:#fff3;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;display:flex}.sidebar-brand h2{color:#fff;font-size:1rem;font-weight:600}.sidebar-brand span{opacity:.7;font-size:.75rem}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.nav-item{color:#fffc;transition:all var(--transition-fast);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:.75rem;width:100%;padding:.875rem 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var(--transition-fast);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.notification-btn:hover{background:var(--gray-200)}.notification-badge{background:var(--error-500);color:#fff;border:2px solid #fff;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:11px;font-weight:600;display:flex;position:absolute;top:-2px;right:-2px;box-shadow:0 2px 4px #0000001a}.notification-wrapper{position:relative}.notification-btn.active{background:var(--gray-200)}.notification-backdrop{z-index:90;cursor:default;position:fixed;inset:0}.notification-dropdown{border-radius:var(--radius-lg);width:360px;box-shadow:var(--shadow-xl);border:1px solid var(--gray-200);z-index:100;background:#fff;animation:.2s fadeIn;position:absolute;top:calc(100% + 10px);right:-10px;overflow:hidden}@keyframes 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p{color:var(--gray-800);margin-bottom:.25rem;font-size:.875rem;line-height:1.4}.notification-time{color:var(--gray-500);font-size:.75rem}.unread-dot{background:var(--primary-500);border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:.5rem}.notification-empty{text-align:center;color:var(--gray-500);padding:2rem;font-size:.875rem}.notification-footer{border-top:1px solid var(--gray-100);text-align:center;background:var(--gray-50);padding:.75rem}.notification-footer a{color:var(--primary-600);font-size:.875rem;font-weight:500}.notification-footer a:hover{color:var(--primary-700)}.user-menu{border-radius:var(--radius);cursor:pointer;transition:background var(--transition-fast);align-items:center;gap:.75rem;padding:.5rem 1rem;display:flex}.user-menu:hover{background:var(--gray-100)}.user-avatar{background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-weight:600;display:flex}.user-info{text-align:left}.user-info .name{color:var(--gray-900);font-size:.875rem;font-weight:500}.user-info .role{color:var(--gray-500);font-size:.75rem}.page-content{flex:1;padding:2rem}.page-title{color:var(--gray-900);margin-bottom:1.5rem;font-size:1.5rem;font-weight:700}.attendance-grid{gap:1rem;display:grid}.attendance-row{border-radius:var(--radius);border:1px solid var(--gray-200);background:#fff;grid-template-columns:60px 120px 1fr repeat(3,100px);align-items:center;gap:1rem;padding:1rem;display:grid}.attendance-status{gap:.5rem;display:flex}.status-btn{border:2px solid var(--gray-300);cursor:pointer;width:24px;height:24px;transition:all var(--transition-fast);background:#fff;border-radius:50%}.status-btn.present{border-color:var(--success-500)}.status-btn.present.active{background:var(--success-500)}.status-btn.absent{border-color:var(--error-500)}.status-btn.absent.active{background:var(--error-500)}.status-btn.excused{border-color:var(--warning-500)}.status-btn.excused.active{background:var(--warning-500)}@media (max-width:1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.menu-toggle{display:block}}@media (max-width:768px){.page-content{padding:1rem}.stat-cards-grid{grid-template-columns:1fr}.attendance-row{grid-template-columns:1fr;gap:.5rem}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.text-center{text-align:center}.text-right{text-align:right}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.w-full{width:100%}.h-full{height:100%}.rounded{border-radius:var(--radius)}.rounded-lg{border-radius:var(--radius-lg)}.shadow{box-shadow:var(--shadow)}.shadow-md{box-shadow:var(--shadow-md)}.bg-white{background:#fff}.bg-gray-50{background:var(--gray-50)}.text-gray-500{color:var(--gray-500)}.text-gray-700{color:var(--gray-700)}.text-gray-900{color:var(--gray-900)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.stat-cards-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.filter-bar{border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;padding:1rem;display:flex}.filter-group{flex-direction:column;gap:.25rem;display:flex}.filter-group label{color:var(--gray-500);font-size:.75rem;font-weight:500}.filter-group select,.filter-group input{border:1px solid var(--gray-300);border-radius:var(--radius);min-width:150px;padding:.5rem .75rem;font-size:.875rem}.login-container{background-color:#0000;background-image:linear-gradient(#0006,#0006),url(/background.png);background-position:50%;background-repeat:repeat,repeat;background-size:cover;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.login-card{border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-xl);text-align:center;background:#fff;padding:3rem}.login-logo{background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 1.5rem;font-size:2rem;display:flex}.login-title{color:var(--gray-900);margin-bottom:.5rem;font-size:1.5rem;font-weight:700}.login-subtitle{color:var(--gray-500);margin-bottom:2rem}.login-btn{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;border-radius:var(--radius);cursor:pointer;width:100%;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:.75rem;padding:1rem;font-size:1rem;font-weight:600;display:flex}.login-btn:hover{background:linear-gradient(135deg,var(--primary-700),var(--primary-800));box-shadow:var(--shadow-lg);transform:translateY(-2px)}.login-btn svg{width:24px;height:24px}.header-actions{align-items:center;gap:.5rem;display:flex}.create-notif-btn{cursor:pointer;color:var(--primary-600);transition:all var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;display:flex}.create-notif-btn:hover{background:var(--primary-50);color:var(--primary-700)}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--radius-lg);width:90%;max-width:500px;box-shadow:var(--shadow-xl);background:#fff;animation:.3s slideIn;overflow:hidden}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{border-bottom:1px solid var(--gray-200);background:var(--gray-50);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-header h3{margin:0;font-size:1.125rem}.close-btn{color:var(--gray-500);cursor:pointer;background:0 0;border:none;font-size:1.5rem;line-height:1}.close-btn:hover{color:var(--gray-700)}.modal-body{padding:1.5rem}.modal-footer{border-top:1px solid var(--gray-200);background:var(--gray-50);justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;display:flex}textarea.form-input{resize:vertical;min-height:100px}.searchable-dropdown{position:relative}.dropdown-options{border:1px solid var(--gray-300);border-radius:var(--radius);max-height:200px;box-shadow:var(--shadow-lg);z-index:1000;background:#fff;margin-top:4px;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.dropdown-option{cursor:pointer;transition:background var(--transition-fast);padding:.625rem .875rem}.dropdown-option:hover{background:var(--gray-50)}.dropdown-no-results{color:var(--gray-500);padding:.625rem .875rem;font-style:italic}.notifications-page{border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff;min-height:600px;overflow:hidden}.notifications-page .page-header{border-bottom:1px solid var(--gray-200);padding:1.5rem}.notifications-page .page-header h2{color:var(--gray-900);margin:0;font-size:1.5rem}.tabs{border-bottom:1px solid var(--gray-200);background:var(--gray-50);padding:0 1.5rem;display:flex}.tab-btn{color:var(--gray-600);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;padding:1rem 1.5rem;font-size:.875rem;font-weight:500}.tab-btn:hover{color:var(--primary-600);background:var(--gray-100)}.tab-btn.active{color:var(--primary-600);border-bottom-color:var(--primary-600);background:#fff}.tab-content{padding:0}.notification-list.full-page{max-height:none}.notification-list.full-page .notification-item{border-bottom:1px solid var(--gray-100);padding:1.5rem}.notif-text{color:var(--gray-900);margin-bottom:.5rem;font-size:1rem;font-weight:500}.notif-meta{color:var(--gray-500);gap:1rem;font-size:.875rem;display:flex}.recipient-count{background:var(--primary-50);color:var(--primary-700);border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:500}.empty-state{text-align:center;color:var(--gray-500);padding:4rem 2rem;font-style:italic}