:root{--primary-color: #1890ff;--secondary-color: #52c41a;--danger-color: #ff4d4f;--warning-color: #faad14;--text-color: #333333;--text-light: #666666;--background-color: #f0f2f5;--card-shadow: 0 4px 12px rgba(0, 0, 0, .1);--header-height: 64px;--footer-height: 70px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.5}.auth-layout{min-height:100vh}.auth-header{display:flex;justify-content:center;align-items:center;height:var(--header-height);box-shadow:0 1px 4px #0000000d}.auth-content{display:flex;flex-direction:column;min-height:calc(100vh - var(--header-height) - var(--footer-height));padding:40px 20px}.auth-card{box-shadow:var(--card-shadow);border-radius:8px;padding:24px;max-width:500px;margin:0 auto}.dashboard-layout .ant-layout-header{box-shadow:0 1px 4px #0000000d}.dashboard-layout .ant-layout-content{background-color:var(--background-color)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn .3s ease-in-out}@media (max-width: 768px){.auth-card{padding:16px}.auth-content{padding:20px 10px}}