:root{--primary: #3B82F6;--primary-light: #60A5FA;--primary-dark: #2563EB;--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--bg: #F9FAFB;--bg-white: #FFFFFF;--border: #E5E7EB;--text: #111827;--text-secondary: #6B7280;--text-light: #9CA3AF;--sidebar-bg: #1F2937;--sidebar-text: #D1D5DB;--sidebar-active: #3B82F6;--header-h: 60px;--sidebar-w: 240px;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--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);--transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}button{cursor:pointer;border:none;font-family:inherit;font-size:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease}.fade-enter-from,.fade-leave-to{opacity:0}.slide-enter-active,.slide-leave-active{transition:transform .2s ease,opacity .2s ease}.slide-enter-from{transform:translate(20px);opacity:0}.slide-leave-to{transform:translate(-20px);opacity:0}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-light);border-radius:3px}