:root{--primary: #1E6B50;--primary-light: #2EAF7D;--primary-bg: #E8F5EF;--danger: #EF4444;--warning: #F59E0B;--success: #10B981;--info: #3B82F6;--sidebar-bg: #1a2332;--sidebar-hover: #243044;--sidebar-active: #1E6B50;--bg: #f0f4f8;--card-bg: #ffffff;--border: #E5E7EB;--text-primary: #111827;--text-secondary: #6B7280;--text-muted: #9CA3AF;--radius: 10px;--shadow: 0 1px 4px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text-primary);font-size:14px;line-height:1.5}button{cursor:pointer;border:none;font-family:inherit;font-size:13px;transition:opacity .15s,background .15s}button:hover{opacity:.88}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:14px;outline:none}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;min-height:100vh;background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:24px 20px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo-title{font-size:16px;font-weight:700;color:#fff;letter-spacing:.5px}.sidebar-logo-sub{font-size:11px;color:#ffffff73;margin-top:3px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto;min-height:0}.sidebar-section-label{font-size:10px;font-weight:600;color:#ffffff4d;text-transform:uppercase;letter-spacing:1px;padding:16px 20px 6px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:11px 20px;color:#ffffffa6;cursor:pointer;transition:all .15s;font-size:14px;font-weight:500;border-left:3px solid transparent}.sidebar-item:hover{background:var(--sidebar-hover);color:#fff}.sidebar-item.active{background:var(--sidebar-hover);color:#fff;border-left-color:var(--primary-light)}.sidebar-item-icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-admin-info{display:flex;align-items:center;gap:10px}.sidebar-admin-avatar{width:34px;height:34px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}.sidebar-admin-name{font-size:13px;font-weight:600;color:#fff}.sidebar-admin-role{font-size:11px;color:#ffffff73}.sidebar-logout{margin-top:10px;width:100%;background:#ffffff14;color:#ffffffb3;padding:8px;border-radius:6px;font-size:12px}.sidebar-logout:hover{background:var(--danger);color:#fff;opacity:1}.main-content{margin-left:220px;flex:1;min-height:100vh;padding:28px 28px 40px}.page-loading{display:flex;align-items:center;justify-content:center;min-height:300px;color:var(--text-muted)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:var(--text-primary)}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:3px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #f3f4f6}.card-title{font-size:15px;font-weight:700;color:var(--text-primary)}.card-body{padding:20px}.stats-grid{display:grid;gap:16px;margin-bottom:24px}.stat-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:box-shadow .15s}.stat-card:hover{box-shadow:var(--shadow-md)}.stat-card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.stat-card-value{font-size:28px;font-weight:800}.stat-card-label{font-size:12px;color:var(--text-secondary);margin-top:2px}.table{width:100%;border-collapse:collapse}.table thead th{text-align:left;font-size:12px;font-weight:600;color:var(--text-secondary);padding:10px 14px;background:#f8fafc;border-bottom:1px solid var(--border);white-space:nowrap}.table tbody td{padding:12px 14px;border-bottom:1px solid #f1f5f9;font-size:13px;vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover td{background:#f8fafc}.table tbody tr{transition:background .1s}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:99px;font-size:11px;font-weight:600;white-space:nowrap}.badge-success{background:#ecfdf5;color:#059669}.badge-warning{background:#fffbeb;color:#d97706}.badge-danger{background:#fef2f2;color:#dc2626}.badge-info{background:#eff6ff;color:#2563eb}.badge-gray{background:#f3f4f6;color:#6b7280}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-weight:600;font-size:13px;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light);opacity:1}.btn-secondary{background:#f1f5f9;color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{background:#e2e8f0;color:var(--text-primary);opacity:1}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:5px 11px;font-size:12px;border-radius:6px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:9px 13px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;color:var(--text-primary);background:var(--card-bg);transition:border-color .15s}.form-input:focus{border-color:var(--primary)}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{resize:vertical}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid var(--border)}.tab-btn{padding:10px 18px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:14px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .15s}.tab-btn:hover{color:var(--text-primary);opacity:1}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:999;padding:20px}.modal{background:var(--card-bg);border-radius:14px;box-shadow:var(--shadow-md);width:100%;max-width:500px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 16px}.modal-title{font-size:17px;font-weight:700}.modal-close{background:none;border:none;font-size:22px;color:var(--text-secondary);padding:4px;line-height:1}.modal-body{padding:0 20px 16px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:0 20px 20px}.login-page{min-height:100vh;background:linear-gradient(135deg,#1a2332,#1e6b50);display:flex;align-items:center;justify-content:center}.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #00000040;padding:40px;width:380px}.login-logo{text-align:center;margin-bottom:28px}.login-logo-title{font-size:22px;font-weight:800;color:var(--primary)}.login-logo-sub{font-size:13px;color:var(--text-muted);margin-top:4px}.login-err{background:#fef2f2;color:#dc2626;border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:16px}.login-btn{width:100%;background:var(--primary);color:#fff;padding:13px;border-radius:10px;font-size:15px;font-weight:700;margin-top:8px}.login-hint{font-size:12px;color:var(--text-muted);text-align:center;margin-top:16px}.toast{position:fixed;bottom:24px;right:24px;background:#1a2332;color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;box-shadow:var(--shadow-md);z-index:9999;animation:fadeUp .25s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;z-index:200;height:52px;background:var(--sidebar-bg);align-items:center;justify-content:space-between;padding:0 16px}.mobile-menu-btn{display:flex;flex-direction:column;gap:5px;background:none;padding:6px;border-radius:6px}.mobile-menu-btn span{display:block;width:22px;height:2px;background:#fffc;border-radius:2px}.mobile-header-title{font-size:16px;font-weight:700;color:#fff}.mobile-header-avatar{width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:150}@media (max-width: 768px){.mobile-header{display:flex}.sidebar-overlay{display:block}.sidebar{transform:translate(-100%);transition:transform .25s ease;z-index:300}.sidebar.sidebar-open{transform:translate(0)}.main-content{margin-left:0;padding:64px 12px 32px}.page-header{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:16px}.page-title{font-size:18px}.page-header .btn{width:100%;justify-content:center}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:12px;gap:8px}.stat-card-value{font-size:20px}.stat-card-icon{width:36px;height:36px;font-size:16px;border-radius:8px}.stat-card-label{font-size:11px}.card{overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}.table{min-width:580px}.table thead th{font-size:11px;padding:8px 10px}.table tbody td{padding:10px;font-size:12px}.card-body>form{flex-direction:column!important;gap:10px!important}.card-body>form>div{width:100%!important;flex:none!important}.card-body>form input,.card-body>form select{width:100%!important;box-sizing:border-box}.card-body>form>button,.card-body>form>.btn{width:100%;justify-content:center}.table .btn{padding:4px 8px;font-size:11px}.table td[style*="white-space: nowrap"]{white-space:normal!important}.tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.tab-btn{white-space:nowrap;padding:8px 12px;font-size:13px}.modal-overlay{padding:0;align-items:flex-end}.modal{border-radius:16px 16px 0 0;max-width:100%;max-height:90vh;overflow-y:auto}.modal-header{padding:16px 16px 12px}.modal-body{padding:0 16px 12px}.modal-footer{padding:0 16px 20px;flex-direction:column}.modal-footer .btn{width:100%;justify-content:center}.login-card{width:92%;padding:24px 16px}.page>div>.btn{font-size:12px;padding:5px 10px}.toast{right:12px;left:12px;bottom:12px;text-align:center}div[style*="justify-content: center"]>.btn{padding:6px 12px;font-size:12px}.card-header{padding:12px 14px}.card-body{padding:14px}}