body{display:flex;align-items:center;justify-content:center;font-family:sans-serif;line-height:1.5;min-height:100vh;background:#f3f3f3;flex-direction:column;margin:0}.main{background-color:#fff;border-radius:15px;box-shadow:0 0 20px rgba(0,0,0,0.2);padding:10px 20px;transition:transform 0.2s;width:500px;text-align:center}.main-register{background-color:#fff;border-radius:15px;box-shadow:0 0 20px rgba(0,0,0,0.2);padding:10px 20px;transition:transform 0.2s;width:50%;text-align:center}h1{color:#4caf50}label{display:block;width:100%;margin-top:10px;margin-bottom:5px;text-align:left;color:#555;font-weight:bold}input{display:block;width:100%;margin-bottom:15px;padding:10px;box-sizing:border-box;border:1px solid #ddd;border-radius:5px}button{padding:15px;border-radius:10px;margin-top:15px;margin-bottom:15px;border:none;color:#fff;cursor:pointer;background-color:#4caf50;width:100%;font-size:16px}.wrap{display:flex;justify-content:center;align-items:center}