*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial,Helvetica,sans-serif;
}

body{
    background:#f4f7fb;
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:100vh;
}

.register-box{
    width:420px;
    max-width:95%;
    background:#fff;
    padding:35px;
    border-radius:15px;
    box-shadow:0 10px 25px rgba(0,0,0,.12);
}

.register-box h2{
    text-align:center;
    margin-bottom:25px;
    color:#0066ff;
}

.register-box input{
    width:100%;
    height:50px;
    margin-bottom:15px;
    padding:0 15px;
    border:1px solid #ddd;
    border-radius:8px;
    font-size:16px;
}

.register-box input:focus{
    outline:none;
    border-color:#0066ff;
}

.register-box button{
    width:100%;
    height:50px;
    background:#0066ff;
    color:#fff;
    border:none;
    border-radius:8px;
    font-size:18px;
    cursor:pointer;
}

.register-box button:hover{
    background:#0052cc;
}

.login-link{
    text-align:center;
    margin-top:20px;
}

.login-link a{
    color:#0066ff;
    text-decoration:none;
    font-weight:bold;
}