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

body{

    overflow:hidden;

    background:#0f172a;

}

.background{

    position:fixed;

    width:100%;

    height:100%;

    background:
    radial-gradient(circle at top left,#2563eb,transparent 40%),
    radial-gradient(circle at bottom right,#7c3aed,transparent 40%),
    #0f172a;

}

.login-box{

    position:absolute;

    left:50%;

    top:50%;

    transform:translate(-50%,-50%);

    width:430px;

    padding:45px;

    border-radius:20px;

    backdrop-filter:blur(20px);

    background:rgba(255,255,255,.08);

    border:1px solid rgba(255,255,255,.15);

    box-shadow:0 0 40px rgba(0,0,0,.5);

}

.login-box h1{

    color:white;

    text-align:center;

    margin-bottom:10px;

}

.login-box p{

    color:#ccc;

    text-align:center;

    margin-bottom:35px;

}

.login-box input{

    width:100%;

    padding:15px;

    margin-bottom:18px;

    border:none;

    border-radius:10px;

    background:#1e293b;

    color:white;

    font-size:15px;

}

.login-box button{

    width:100%;

    padding:15px;

    border:none;

    border-radius:10px;

    background:#2563eb;

    color:white;

    cursor:pointer;

    font-size:16px;

    transition:.3s;

}

.login-box button:hover{

    background:#3b82f6;

}