body{
    margin:0;
    min-height:100vh;
    font-family:'Poppins',sans-serif;

    background:
    linear-gradient(
        135deg,
        #163C70,
        #0B1F3A
    );
}

.login-wrapper{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:30px;
}

.login-card{
    width:100%;
    max-width:700px;

    padding:55px;

    border-radius:30px;

    background:
    linear-gradient(
        135deg,
        #0B1F3A,
        #163C70
    );

    border:1px solid rgba(255,255,255,.08);

    box-shadow:
    0 25px 70px rgba(0,0,0,.45);
}

.login-header{
    text-align:center;
    margin-bottom:35px;
}

.login-logo{
    width:120px;
    margin-bottom:15px;
}

.login-title{
    color:#fff;
    font-size:38px;
    font-weight:700;
    letter-spacing:1px;
}

.login-subtitle{
    color:rgba(255,255,255,.75);
    font-size:15px;
}

.login-container{
    width:100%;
    max-width:700px;
}

.form-label{
    color:#fff;
    font-weight:600;
}

.form-control{
    height:58px;

    color:#fff;

    border-radius:14px;

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

    border:
    1px solid rgba(255,255,255,.12);
}

.form-control::placeholder{
    color:rgba(255,255,255,.55);
}

.form-control:focus{
    color:#fff;

    background:
    rgba(255,255,255,.12);

    border-color:#4da3ff;

    box-shadow:
    0 0 0 .2rem rgba(77,163,255,.15);
}

.btn-primary{
    height:58px;

    border:none;
    border-radius:14px;

    background:#4da3ff;

    color:#fff;

    font-size:17px;
    font-weight:600;
}

.btn-primary:hover{
    background:#3694f5;
}

.alert-danger{
    color:#fff;

    border-radius:14px;

    background:
    rgba(220,53,69,.15);

    border:
    1px solid rgba(220,53,69,.25);
}

.footer-text{
    margin-top:20px;
    text-align:center;

    color:rgba(255,255,255,.65);

    font-size:13px;
}

@media(max-width:768px){

    .login-card{
        max-width:100%;
        padding:30px;
    }

    .login-title{
        font-size:28px;
    }

    .login-logo{
        width:90px;
    }

}