*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-w: 220px;--header-h: 56px;--color-primary: #e91e8c;--color-primary-dark: #c41575;--color-primary-light: #fce4f3;--color-sidebar-bg: #1a1a2e;--color-sidebar-text: #b0b8cc;--color-sidebar-active: #e91e8c;--color-sidebar-hover: #252545;--color-bg: #f5f7fb;--color-card: #ffffff;--color-border: #e4e8ef;--color-text: #1e2633;--color-muted: #6b7280;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 4px rgba(0,0,0,.08), 0 2px 12px rgba(0,0,0,.04);--shadow-md: 0 4px 20px rgba(0,0,0,.12);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--color-text);line-height:1.5}body{background:var(--color-bg)}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:14px}input,select,textarea{font-family:inherit;font-size:14px}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--color-sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.sidebar-logo{padding:20px 16px 16px;border-bottom:1px solid #252545}.sidebar-logo h2{color:#fff;font-size:15px;font-weight:700;line-height:1.3}.sidebar-logo span{color:var(--color-primary);font-size:12px;font-weight:400}.sidebar-nav{flex:1;padding:12px 0}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--color-sidebar-text);cursor:pointer;transition:background .15s,color .15s;font-size:13.5px;font-weight:500;border-left:3px solid transparent;text-decoration:none}.nav-item:hover{background:var(--color-sidebar-hover);color:#fff}.nav-item.active{background:var(--color-sidebar-hover);color:#fff;border-left-color:var(--color-primary)}.nav-item .nav-icon{font-size:17px;width:20px;text-align:center}.sidebar-footer{padding:12px 16px;border-top:1px solid #252545}.sidebar-user{display:flex;align-items:center;gap:10px;margin-bottom:10px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;flex-shrink:0}.user-info{overflow:hidden}.user-name{color:#fff;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-role{color:var(--color-sidebar-text);font-size:11px}.btn-logout{width:100%;padding:8px 12px;background:#e91e8c26;color:var(--color-primary);border:1px solid rgba(233,30,140,.3);border-radius:var(--radius-sm);font-size:12.5px;font-weight:600;transition:background .15s}.btn-logout:hover{background:#e91e8c40}.main-area{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}.page-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--color-muted);font-size:15px}.page-header{padding:20px 24px 0;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px}.page-title{font-size:20px;font-weight:700;color:var(--color-text)}.page-subtitle{font-size:12.5px;color:var(--color-muted);margin-top:2px}.page-content{padding:20px 24px 40px;display:flex;flex-direction:column;gap:20px}.card{background:var(--color-card);border-radius:var(--radius);border:1px solid var(--color-border);box-shadow:var(--shadow)}.card-body{padding:20px}.card-header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-title{font-size:15px;font-weight:600}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.stat-card{background:var(--color-card);border-radius:var(--radius);border:1px solid var(--color-border);padding:20px 22px;box-shadow:var(--shadow)}.stat-label{font-size:11.5px;color:var(--color-muted);font-weight:600;margin-bottom:8px;text-transform:uppercase;letter-spacing:.6px}.stat-value{font-size:24px;font-weight:700;color:var(--color-text);line-height:1.2}.stat-value.green{color:var(--color-success)}.stat-value.pink{color:var(--color-primary)}.stat-value.blue{color:var(--color-info)}.stat-value.orange{color:var(--color-warning)}.stat-sub{font-size:12px;color:var(--color-muted);margin-top:6px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-weight:600;font-size:13.5px;border:1px solid transparent;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn-outline{background:transparent;color:var(--color-text);border-color:var(--color-border)}.btn-outline:hover{background:var(--color-bg)}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--color-muted);border:none;padding:6px 8px}.btn-ghost:hover{color:var(--color-danger);background:#fef2f2}.btn-sm{padding:5px 10px;font-size:12.5px}.btn-icon{padding:6px;border-radius:var(--radius-sm)}.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.filter-bar input,.filter-bar select{padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-card);color:var(--color-text);font-size:13.5px;min-width:140px}.filter-bar input:focus,.filter-bar select:focus{outline:none;border-color:var(--color-primary)}.filter-bar input[type=date]{min-width:140px}.filter-bar input[type=text],.filter-bar input[type=search]{min-width:200px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{background:#f8f9fc;padding:10px 14px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--color-muted);border-bottom:1px solid var(--color-border);white-space:nowrap}tbody td{padding:11px 14px;border-bottom:1px solid #f0f2f7;vertical-align:middle}tbody tr:hover{background:#fafbfe}tbody tr:last-child td{border-bottom:none}.td-num{text-align:right;font-variant-numeric:tabular-nums}.td-date{white-space:nowrap;color:var(--color-muted)}.td-actions{text-align:right;white-space:nowrap}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11.5px;font-weight:600}.badge-cat{background:#ede9fe;color:#7c3aed}.badge-green{background:#d1fae5;color:#065f46}.badge-red{background:#fee2e2;color:#991b1b}.badge-blue{background:#dbeafe;color:#1e40af}.badge-yellow{background:#fef3c7;color:#92400e}.badge-gray{background:#f3f4f6;color:#6b7280}.text-danger{color:var(--color-danger);font-weight:700}.text-success{color:var(--color-success)}.text-muted{color:var(--color-muted)}.text-right{text-align:right}.text-bold{font-weight:700}.pagination{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-top:1px solid var(--color-border);gap:12px;flex-wrap:wrap}.pagination-info{font-size:13px;color:var(--color-muted)}.pagination-btns{display:flex;gap:6px}.page-btn{padding:5px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-card);font-size:13px;font-weight:600;color:var(--color-text)}.page-btn:hover:not(:disabled){background:var(--color-bg);border-color:var(--color-primary);color:var(--color-primary)}.page-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.summary-row{display:flex;gap:20px;flex-wrap:wrap;padding:12px 20px;background:var(--color-primary-light);border-bottom:1px solid var(--color-border);font-size:13px}.summary-item{display:flex;flex-direction:column;gap:2px}.summary-label{font-size:11px;color:var(--color-primary-dark);font-weight:500;text-transform:uppercase}.summary-value{font-weight:700;color:var(--color-primary-dark)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:var(--color-card);border-radius:var(--radius);width:100%;max-width:520px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-md);animation:modal-in .2s ease}@keyframes modal-in{0%{opacity:0;transform:translateY(-12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:18px 20px 16px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:700}.modal-close{background:none;border:none;font-size:22px;color:var(--color-muted);line-height:1;cursor:pointer;padding:2px}.modal-close:hover{color:var(--color-text)}.modal-body{padding:20px;overflow-y:auto;flex:1}.modal-footer{padding:14px 20px;border-top:1px solid var(--color-border);display:flex;gap:10px;justify-content:flex-end}.product-option{padding:7px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--color-border)}.product-option:last-child{border-bottom:none}.product-option:hover{background:var(--color-bg-secondary, #f5f5f5)}.form-group{margin-bottom:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--color-text);margin-bottom:6px}.form-label span{color:var(--color-danger)}.form-control{width:100%;padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-card);color:var(--color-text);transition:border-color .15s}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #e91e8c14}.form-control::placeholder{color:#bbb}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px}.form-hint{font-size:12px;color:var(--color-muted);margin-top:4px}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}.empty{text-align:center;padding:48px 20px;color:var(--color-muted)}.empty-icon{font-size:40px;margin-bottom:12px}.empty-text{font-size:15px;font-weight:500}.empty-sub{font-size:13px;margin-top:4px}.loading{text-align:center;padding:40px;color:var(--color-muted);font-size:14px}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite;margin-right:8px;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}.login-box{background:var(--color-card);border-radius:16px;padding:40px 36px;width:100%;max-width:380px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:28px}.login-logo .logo-icon{font-size:48px;margin-bottom:10px}.login-logo h1{font-size:20px;font-weight:700}.login-logo p{color:var(--color-muted);font-size:13px;margin-top:4px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}@media (max-width: 900px){.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}}.gap-8{gap:8px}.flex{display:flex}.flex-center{display:flex;align-items:center}.justify-between{justify-content:space-between}.mt-16{margin-top:16px}.mt-8{margin-top:8px}.w-full{width:100%}.divider{height:1px;background:var(--color-border);margin:16px 0}.tag{display:inline-flex;align-items:center;padding:2px 7px;border-radius:4px;font-size:11.5px;font-weight:600;background:#f3f4f6;color:#374151}.paid-toggle{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:99px;font-size:12px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:all .15s;white-space:nowrap}.paid-toggle.is-paid{background:#d1fae5;color:#065f46;border-color:#6ee7b7}.paid-toggle.is-paid:hover:not(:disabled){background:#a7f3d0}.paid-toggle.not-paid{background:#fef3c7;color:#92400e;border-color:#fcd34d}.paid-toggle.not-paid:hover:not(:disabled){background:#fde68a}.paid-toggle:disabled{opacity:.6;cursor:not-allowed}