.futu-card{background:#dfe8ff9e;backdrop-filter:blur(10px);border-radius:20px;border:1px solid #fff;box-shadow:0 8px 20px rgba(0,0,0,.05);padding:20px;margin-bottom:20px;height:100%}.futu-temp{font-size:4rem;font-weight:700;background:linear-gradient(to bottom,#111,#007aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.futu-label{color:#888;font-size:.75rem;text-transform:uppercase;font-weight:700}.futu-val{font-size:1.1rem;font-weight:600;color:#333}.aqi-circle{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 10px}