:root{--green: #16a34a;--green-dark: #15803d;--green-light: #dcfce7;--green-mid: #22c55e;--red: #dc2626;--red-light: #fee2e2;--yellow: #ca8a04;--yellow-light: #fef9c3;--yellow-mid: #eab308;--white: #ffffff;--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;--shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--radius: 12px;--radius-sm: 8px;--sidebar-width: 260px;--topbar-height: 64px;--bottomnav-height: 58px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans Lao 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var(--gray-100)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}.card-title{font-size:16px;font-weight:700;color:var(--gray-800)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);border:1px solid 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var(--gray-200);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;color:var(--gray-800);background:#fff;transition:all .2s;outline:none}.form-control:focus{border-color:var(--green);box-shadow:0 0 0 3px #16a34a1a}.form-control::placeholder{color:var(--gray-400)}.form-control:disabled{background:var(--gray-50);color:var(--gray-400)}select.form-control{cursor:pointer}textarea.form-control{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-error{color:var(--red);font-size:12px;margin-top:4px}.form-hint{color:var(--gray-500);font-size:12px;margin-top:4px}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{padding:12px 14px;text-align:left;font-weight:600;color:var(--gray-600);background:var(--gray-50);border-bottom:1px solid var(--gray-200);font-size:12px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.table td{padding:12px 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#0003}.login-logo{text-align:center;margin-bottom:28px}.login-logo-icon{width:72px;height:72px;background:var(--green-light);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:36px;color:var(--green);margin:0 auto 12px}.login-logo h1{font-size:20px;font-weight:800;color:var(--gray-800)}.login-logo p{font-size:13px;color:var(--gray-500);margin-top:4px}.demo-accounts{background:var(--gray-50);border-radius:var(--radius-sm);padding:12px 14px;margin-top:20px;font-size:12px}.demo-accounts h4{font-weight:700;color:var(--gray-600);margin-bottom:6px}.demo-accounts p{color:var(--gray-500);line-height:1.8}.demo-accounts span{font-weight:600;color:var(--gray-700)}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;display:flex;align-items:flex-start;gap:10px;margin-bottom:16px}.alert-error{background:var(--red-light);color:var(--red);border:1px solid #fca5a5}.alert-success{background:var(--green-light);color:var(--green);border:1px solid #86efac}.alert-warning{background:var(--yellow-light);color:var(--yellow);border:1px solid #fde047}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}.page-header-title{font-size:22px;font-weight:800;color:var(--gray-800)}.page-header-sub{font-size:13px;color:var(--gray-500);margin-top:2px}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--gray-200);margin-bottom:20px;overflow-x:auto}.tab-btn{padding:10px 16px;border:none;background:none;cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;color:var(--gray-500);border-bottom:2px solid transparent;margin-bottom:-2px;white-space:nowrap;transition:all .2s}.tab-btn:hover{color:var(--gray-700)}.tab-btn.active{color:var(--green);border-bottom-color:var(--green)}.action-group{display:flex;gap:6px;flex-wrap:wrap}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.info-label{font-size:11px;color:var(--gray-500);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.info-value{font-size:14px;font-weight:600;color:var(--gray-800);margin-top:2px}.pagination{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:20px}.page-btn{padding:7px 12px;border:1px solid var(--gray-200);background:#fff;border-radius:6px;cursor:pointer;font-size:13px;transition:all .2s}.page-btn:hover{background:var(--gray-50)}.page-btn.active{background:var(--green);color:#fff;border-color:var(--green)}.page-btn:disabled{opacity:.5;cursor:not-allowed}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.main-content{margin-left:0}.topbar-menu-btn,.bottom-nav{display:flex}.page-content{padding:16px;padding-bottom:calc(var(--bottomnav-height) + 16px)}.form-row{grid-template-columns:1fr}.stats-grid,.vehicle-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:1fr}.modal{max-width:100%;margin:0;border-radius:var(--radius) var(--radius) 0 0}.modal-overlay{align-items:flex-end;padding:0}.table th,.table td{padding:10px 12px}.search-bar{gap:8px}.page-header{flex-direction:column;align-items:flex-start}.notif-panel{position:fixed;top:64px;left:8px;right:8px;width:auto}.hide-mobile{display:none!important}.page-content{overflow-x:hidden;max-width:100vw}.bottom-nav-inner{width:100%}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.vehicle-grid{grid-template-columns:1fr 1fr}.login-card{padding:28px 20px}}