body{margin:0;padding:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif}#app{width:100%;min-height:100vh}.warning-banner{color:#e65100;background:#fff3e0;border:1px solid #ffb74d;border-radius:12px;margin-bottom:16px;padding:10px 16px;font-size:12px;line-height:1.5}.page-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.page-title{color:var(--text-title);font-size:18px;font-weight:600}.empty-state{text-align:center;padding:60px 20px}.empty-icon{margin-bottom:16px;font-size:48px}.empty-text{color:#999;font-size:15px}