*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary:#1890ff;--color-primary-light:#40a9ff;--color-primary-dark:#096dd9;--color-bg-base:#0a0a0f;--color-bg-elevated:#12121a;--color-bg-surface:#1a1a24;--color-bg-overlay:#22222e;--color-sidebar:#0f0f14;--color-sidebar-hover:#1a1a24;--color-sidebar-active:#1890ff;--color-text-primary:#f0f0f5;--color-text-secondary:#a0a0b0;--color-text-muted:#606070;--color-border:#2a2a36;--color-border-light:#1e1e28;--color-success:#52c41a;--color-warning:#faad14;--color-error:#ff4d4f;--shadow-sm:0 2px 8px rgba(0,0,0,.3);--shadow-md:0 4px 16px rgba(0,0,0,.4);--shadow-lg:0 8px 32px rgba(0,0,0,.5);--shadow-glow:0 0 20px rgba(24,144,255,.15);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:350ms ease}#app,body,html{height:100%;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg-surface)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}::-moz-selection{background:var(--color-primary);color:#fff}::selection{background:var(--color-primary);color:#fff}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-light)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.fade-in{animation:fadeIn .4s ease forwards}.slide-in{animation:slideIn .3s ease forwards}