:root{--primary: #1a237e;--primary-light: #283593;--primary-dark: #0d1b5e;--secondary: #f9a825;--secondary-light: #ffd54f;--accent: #00897b;--accent-light: #4db6ac;--danger: #e53935;--danger-light: #ef9a9a;--success: #43a047;--success-light: #a5d6a7;--warning: #fb8c00;--info: #039be5;--bg-primary: #f0f2f8;--bg-secondary: #ffffff;--bg-sidebar: linear-gradient(180deg, #0d1b5e 0%, #1a237e 50%, #283593 100%);--text-primary: #1a1f36;--text-secondary: #6b7280;--text-muted: #9ca3af;--text-light: #ffffff;--border: #e2e8f0;--border-light: #f1f5f9;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--radius-xl: 24px;--sidebar-width: 260px;--header-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);position:fixed;height:100vh;left:0;top:0;z-index:100;display:flex;flex-direction:column;transition:transform .3s ease;overflow-y:auto;overflow-x:hidden}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--secondary),var(--secondary-light));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:10px;box-shadow:0 4px 12px #f9a82566}.sidebar-logo h2{font-family:Outfit,sans-serif;font-size:14px;font-weight:700;color:#fff;line-height:1.3}.sidebar-logo p{font-size:11px;color:#fff9;margin-top:2px}.sidebar-nav{flex:1;padding:16px 12px}.nav-section-title{font-size:10px;font-weight:600;color:#fff6;text-transform:uppercase;letter-spacing:1.2px;padding:0 8px;margin:16px 0 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:#ffffffb3;text-decoration:none;font-size:14px;font-weight:500;transition:all .2s 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p{font-size:12px;color:var(--text-secondary)}.topbar-actions{display:flex;align-items:center;gap:12px}.user-badge{display:flex;align-items:center;gap:10px;padding:6px 12px;background:var(--bg-primary);border-radius:50px;cursor:pointer;transition:background .2s}.user-badge:hover{background:var(--border)}.user-avatar{width:34px;height:34px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px}.user-info-text{text-align:right}.user-info-text .user-name{font-size:13px;font-weight:600;color:var(--text-primary)}.user-info-text .user-role{font-size:11px;color:var(--text-secondary)}.content-area{flex:1;padding:28px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:22px 24px;box-shadow:var(--shadow-sm);transition:all .3s 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ease}.login-logo{text-align:center;margin-bottom:32px}.login-logo-icon{width:72px;height:72px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:20px;display:inline-flex;align-items:center;justify-content:center;font-size:36px;margin-bottom:16px;box-shadow:0 8px 24px #1a237e4d}.login-logo h1{font-family:Outfit,sans-serif;font-size:22px;font-weight:800;color:var(--primary)}.login-logo p{font-size:14px;color:var(--text-secondary);margin-top:4px}.login-divider{display:flex;align-items:center;gap:12px;margin:20px 0}.login-divider hr{flex:1;border:none;border-top:1px solid var(--border)}.login-divider span{font-size:12px;color:var(--text-muted);white-space:nowrap}.quick-login{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.quick-login-btn{padding:8px 6px;border:1.5px solid var(--border);background:var(--bg-primary);border-radius:var(--radius-sm);cursor:pointer;text-align:center;font-size:11px;font-weight:600;transition:all .2s;color:var(--text-secondary)}.quick-login-btn:hover{border-color:var(--primary);color:var(--primary);background:#1a237e0d}.empty-state{text-align:center;padding:60px 20px}.empty-state-icon{font-size:64px;margin-bottom:16px;opacity:.5}.empty-state h3{font-size:18px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:14px;color:var(--text-muted)}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.confirm-dialog{text-align:center;padding:8px 0}.confirm-icon{width:64px;height:64px;background:#e539351a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px}.hamburger{display:none;background:none;border:none;cursor:pointer;font-size:22px;color:var(--text-primary);padding:4px}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.hamburger{display:block}.content-area{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.topbar{padding:0 16px}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.login-card{padding:32px 24px}}.chart-container{height:280px;margin:8px 0}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.font-semibold{font-weight:600}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-wrap{flex-wrap:wrap}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.w-full{width:100%}.highlight-box{background:linear-gradient(135deg,#1a237e0a,#f9a8250f);border:1px solid rgba(26,35,126,.1);border-radius:var(--radius-sm);padding:14px 18px}.info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border-light);font-size:14px}.info-row:last-child{border-bottom:none}.info-row .label{color:var(--text-secondary);font-weight:500}.info-row .value{font-weight:600;color:var(--text-primary)}.portal-header{background:var(--bg-sidebar);border-radius:var(--radius-lg);padding:28px 32px;color:#fff;margin-bottom:24px;display:flex;align-items:center;gap:20px}.portal-avatar{width:72px;height:72px;background:#f9a82540;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;border:3px solid rgba(249,168,37,.5)}.portal-header h2{font-family:Outfit,sans-serif;font-size:22px;font-weight:700}.portal-header p{font-size:14px;opacity:.8}.Toaster>div{font-family:Inter,sans-serif!important}.receipt-preview{background:#fff;padding:32px;font-family:Inter,sans-serif;max-width:560px;margin:0 auto;border:2px solid var(--border);border-radius:var(--radius)}.receipt-header{text-align:center;margin-bottom:24px;padding-bottom:16px;border-bottom:2px dashed var(--border)}.receipt-school-name{font-size:22px;font-weight:800;color:var(--primary)}.receipt-school-sub{font-size:12px;color:var(--text-secondary)}.receipt-title{font-size:16px;font-weight:700;color:var(--primary);margin:12px 0 0;letter-spacing:2px;text-transform:uppercase}.receipt-meta{display:flex;justify-content:space-between;margin:16px 0;font-size:13px}.receipt-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13px}.receipt-table th{background:var(--bg-primary);padding:8px 12px;text-align:left}.receipt-table td{padding:8px 12px;border-bottom:1px solid var(--border-light)}.receipt-total{background:var(--primary);color:#fff;padding:12px 16px;border-radius:var(--radius-sm);display:flex;justify-content:space-between;font-weight:700;margin-top:12px}.receipt-footer{text-align:center;margin-top:20px;font-size:11px;color:var(--text-muted)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}@media (max-width: 768px){.sidebar-overlay.active{display:block}}