body{
    background: linear-gradient(135deg,#0f5132,#198754);
    min-height:100vh;
    font-family:Arial, sans-serif;
}

.main-card{
    background:white;
    border-radius:25px;
    padding:40px;
    box-shadow:0 10px 40px rgba(0,0,0,0.2);
    animation:fadeIn 1s ease;
}

.logo-box{
    text-align:center;
    margin-bottom:20px;
}

.logo{
    width:120px;
    height:auto;
    object-fit:contain;
    display:inline-block;
    filter:drop-shadow(0 4px 10px rgba(0,0,0,0.3));

}


.title{
    color:white;
    font-size:28px;
    font-weight:bold;
    text-align:center;
    line-height:1.4;
}

.subtitle{
    text-align:center;
    color:#f5f5f5;
    margin-top:10px;
    margin-bottom:30px;
}

.form-control{
    height:55px;
    border-radius:12px;
}

.btn-custom{
    background:#198754;
    color:white;
    border:none;
    width:100%;
    height:55px;
    border-radius:12px;
    font-size:18px;
    font-weight:bold;
    transition:0.3s;
}

.btn-custom:hover{
    background:#146c43;
    transform:translateY(-2px);
}

.footer{
    text-align:center;
    margin-top:20px;
    color:#777;
}

.result-lulus{
    color:#198754;
    font-size:35px;
    font-weight:bold;
    text-align:center;
}

.result-gagal{
    color:red;
    font-size:35px;
    font-weight:bold;
    text-align:center;
}

@keyframes fadeIn{
    from{
        opacity:0;
        transform:translateY(20px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

@media(max-width:576px){

.main-card{
    padding:25px;
}

.title{
    font-size:22px;
}

}
@media(max-width:768px){

.logo{
    width:80px;
}

}