:root{--primary-color: #0ea5e9;--primary-dark: #0284c7;--primary-light: #7dd3fc;--accent-color: #06b6d4;--accent-dark: #0891b2;--success-color: #10b981;--success-light: #6ee7b7;--danger-color: #ef4444;--danger-light: #fca5a5;--warning-color: #f59e0b;--warning-light: #fcd34d;--info-color: #3b82f6;--info-light: #93c5fd;--text-dark: #0f172a;--text-medium: #475569;--text-light: #94a3b8;--border-color: #e2e8f0;--border-light: #f1f5f9;--bg-light: #f8fafc;--bg-lighter: #f1f5f9;--bg-white: #ffffff;--bg-sidebar: #0f172a;--bg-sidebar-hover: #1e293b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25)}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:var(--bg-white);border-radius:16px;box-shadow:var(--shadow-lg);padding:32px;margin-bottom:24px;border:1px solid var(--border-light);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.btn{padding:12px 24px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn:hover:before{left:100%}.btn-primary{background:var(--primary-color);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-success{background:var(--success-color);color:#fff;box-shadow:var(--shadow-md)}.btn-success:hover{background:#059669;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-danger{background:var(--danger-color);color:#fff;box-shadow:var(--shadow-md)}.btn-danger:hover{background:#dc2626;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-warning{background:var(--warning-color);color:#fff;box-shadow:var(--shadow-md)}.btn-warning:hover{background:#d97706;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:24px}.form-label{display:block;margin-bottom:8px;color:var(--text-dark);font-weight:600;font-size:14px}.form-input{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-size:14px;transition:all .3s ease;background:var(--bg-white);box-shadow:var(--shadow-sm)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a;transform:translateY(-1px)}.form-input:hover{border-color:var(--primary-light)}.form-select{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-size:14px;background:var(--bg-white);transition:all .3s ease;box-shadow:var(--shadow-sm)}.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.alert{padding:12px 16px;border-radius:6px;margin-bottom:20px}.alert-success{background:#c6f6d5;color:#22543d;border:1px solid #9ae6b4}.alert-error{background:#fed7d7;color:#742a2a;border:1px solid #fc8181}.alert-info{background:#bee3f8;color:#2c5282;border:1px solid #90cdf4}table{width:100%;border-collapse:collapse;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);background:var(--bg-white)}thead{background:linear-gradient(135deg,var(--bg-light) 0%,#f1f5f9 100%)}th{padding:16px;text-align:left;font-weight:700;color:var(--text-dark);border-bottom:2px solid var(--border-color);font-size:14px;text-transform:uppercase;letter-spacing:.5px}td{padding:16px;border-bottom:1px solid var(--border-light);color:var(--text-dark);font-size:14px}tbody tr{transition:all .2s ease}tbody tr:hover{background:var(--bg-light);transform:scale(1.01)}.badge{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;box-shadow:var(--shadow-sm);transition:all .3s ease}.badge:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.badge-success{background:var(--success-color);color:#fff}.badge-warning{background:var(--warning-color);color:#fff}.badge-danger{background:var(--danger-color);color:#fff}.badge-info{background:var(--info-color);color:#fff}.layout-wrapper{display:flex;min-height:100vh;background:var(--bg-light)}.sidebar{width:260px;background:var(--bg-sidebar);color:#fff;display:flex;flex-direction:column;position:fixed;left:0;top:0;height:100vh;overflow-y:auto;box-shadow:var(--shadow-xl);z-index:1000}.sidebar-header{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand{font-size:20px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:4px}.sidebar-brand-icon{font-size:28px}.sidebar-subtitle{font-size:12px;color:var(--primary-light);opacity:.8;margin-left:38px}.sidebar-menu{flex:1;padding:20px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-link{color:#fffc;text-decoration:none;font-weight:500;padding:12px 16px;border-radius:8px;transition:all .3s ease;display:flex;align-items:center;gap:12px;font-size:14px}.sidebar-link-icon{font-size:20px;width:24px;text-align:center}.sidebar-link:hover{background:var(--bg-sidebar-hover);color:#fff;transform:translate(4px)}.sidebar-link.router-link-active{background:var(--primary-color);color:#fff;box-shadow:0 4px 12px #0ea5e966}.sidebar-footer{padding:20px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-sidebar-hover);border-radius:8px;margin-bottom:12px}.sidebar-user-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-color);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.sidebar-user-info{flex:1}.sidebar-user-name{font-size:14px;font-weight:600;color:#fff;margin-bottom:2px}.sidebar-user-role{font-size:11px;color:var(--primary-light);opacity:.8}.main-content{margin-left:260px;flex:1;display:flex;flex-direction:column;min-height:100vh}.top-bar{background:white;padding:20px 32px;box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:100}.top-bar-title{font-size:24px;font-weight:700;color:var(--text-dark)}.content-area{flex:1;padding:32px}@media (max-width: 768px){.sidebar{transform:translate(-100%);transition:transform .3s ease}.sidebar.mobile-open{transform:translate(0)}.main-content{margin-left:0}.content-area{padding:20px}.top-bar{padding:16px 20px}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--primary-color);color:#fff;border:none;border-radius:8px;cursor:pointer;position:fixed;bottom:20px;right:20px;z-index:1001;box-shadow:0 4px 12px #0ea5e966}.mobile-menu-toggle:hover{background:var(--primary-dark)}}@media (min-width: 769px){.mobile-menu-toggle{display:none}}.nav{background:white;padding:20px 32px;box-shadow:var(--shadow-sm);margin-bottom:32px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:100}.nav-brand{font-size:24px;font-weight:800;color:var(--primary-color);display:flex;align-items:center;gap:8px}.nav-menu{display:flex;gap:8px;list-style:none;background:var(--bg-light);padding:4px;border-radius:12px;box-shadow:var(--shadow-sm)}.nav-link{color:var(--text-medium);text-decoration:none;font-weight:600;padding:12px 20px;border-radius:8px;transition:all .3s ease;display:flex;align-items:center;gap:8px}.nav-link:hover{color:var(--primary-color);background:rgba(14,165,233,.1);transform:translateY(-1px)}.nav-link.router-link-active{color:#fff;background:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-1px)}.loading,.empty{text-align:center;padding:40px;color:var(--text-light)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:white;padding:20px;border-radius:12px;box-shadow:0 2px 4px #0000001a}.stat-label{color:var(--text-light);font-size:14px;margin-bottom:8px}.stat-value{font-size:32px;font-weight:700;color:var(--primary-color)}.code-block{background:#2d3748;color:#e2e8f0;padding:20px;border-radius:8px;overflow-x:auto;font-family:Courier New,monospace;font-size:13px;line-height:1.6}.flex{display:flex;gap:10px;align-items:center}.flex-between{display:flex;justify-content:space-between;align-items:center}.mt-20{margin-top:20px}.mb-20{margin-bottom:20px}