:root{--primary:#1890ff;--primary-hover:#40a9ff;--bg-main:#f0f2f5;--bg-card:#fff;--text-main:#333;--text-secondary:#666;--sidebar-width:260px;--header-height:64px;--accent:#722ed1;--glass:#ffffffd9}[data-theme=dark]{--primary:#177ddc;--primary-hover:#1765ad;--bg-main:#141414;--bg-card:#1f1f1f;--text-main:#e5e5e5;--text-secondary:#a0a0a0;--glass:#1f1f1fd9}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-main);max-width:100vw;color:var(--text-main);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;transition:background-color .3s,color .3s;overflow-x:hidden}a{color:inherit;text-decoration:none}.gradient-bg{background:linear-gradient(135deg,#1890ff 0%,#722ed1 100%)}.glass-morphism{background:var(--glass);-webkit-backdrop-filter:blur(10px);border:1px solid #ffffff2e}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.5s ease-out forwards fadeIn}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}