body{margin:0;font-family:Arial;background:url(https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d) no-repeat center center/cover}.container{display:flex;height:100vh;justify-content:center;align-items:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.card{background:#fff;padding:25px;border-radius:10px;width:320px;text-align:center}input,select,textarea{width:100%;margin:8px 0;padding:10px}button{width:100%;padding:10px;background:#00f;color:#fff;border:none;cursor:pointer}.success{text-align:center}