*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial;
    background:#f5f5f5;
}

.auth-container{
    width:100%;
    height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
}

.auth-box{
    width:400px;
    background:#fff;
    padding:40px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.auth-box h1{
    color:#b720eb;
    margin-bottom:10px;
}

.auth-box p{
    margin-bottom:25px;
    color:#666;
}

.auth-box input{
    width:100%;
    height:50px;
    border:1px solid #ddd;
    border-radius:12px;
    padding:0 15px;
    margin-bottom:15px;
}

.auth-box button{
    width:100%;
    height:50px;
    border:none;
    background:#b720eb;
    color:#fff;
    border-radius:12px;
    font-weight:bold;
    cursor:pointer;
}

.auth-box a{
    display:block;
    text-align:center;
    margin-top:20px;
    color:#b720eb;
    text-decoration:none;
}

.error{
    background:#ffe5e5;
    color:red;
    padding:12px;
    border-radius:10px;
    margin-bottom:15px;
}