body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Noto Sans','Microsoft JhengHei',sans-serif;margin:0;padding:0;background:#f7f7fb;color:#222}
.container{max-width:1100px;margin:0 auto;padding:20px}
nav{display:flex;gap:16px;padding:12px 20px;background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:10}
.card{background:#fff;border:1px solid #eee;border-radius:16px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#efefef}
.btn{display:inline-block;padding:8px 12px;border:1px solid #ddd;border-radius:10px;background:#fff;cursor:pointer}
.btn.primary{border-color:#1a73e8}
input,select{padding:8px 10px;border:1px solid #ddd;border-radius:10px;width:100%;box-sizing:border-box}
label{font-size:12px;color:#666}