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

body{
    font-family:'Poppins',sans-serif;
    background:#f3f6fa;
    min-height:100vh;
}

.bg-gradient{
    position:fixed;
    inset:0;
    background:
    linear-gradient(
        135deg,
        #0d6e4f,
        #0f4fa8
    );
    z-index:-1;
}

.container{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
}

.card{
    width:100%;
    max-width:700px;
    background:#fff;
    border-radius:25px;
    padding:40px;
    box-shadow:
    0 15px 40px rgba(0,0,0,.15);
    text-align:center;
}

.logo{
    width:110px;
}

.judul{
    margin-top:15px;
    color:#0d6e4f;
    font-size:32px;
    font-weight:700;
}

.subjudul{
    color:#0f4fa8;
    margin-top:10px;
}

.tahun{
    margin-top:10px;
    color:#666;
}

.countdown-box{
    margin-top:35px;
}

#countdown{
    margin-top:25px;
    display:flex;
    gap:15px;
    justify-content:center;
    flex-wrap:wrap;
}

.time-card{
    background:#f8f9fa;
    width:110px;
    padding:20px;
    border-radius:18px;
}

.time-card span{
    font-size:35px;
    font-weight:bold;
    color:#0f4fa8;
    display:block;
}

.time-card small{
    color:#666;
}

.login-box{
    margin-top:30px;
}

.form-group{
    margin-bottom:20px;
    text-align:left;
}

.form-group label{
    display:block;
    margin-bottom:8px;
    font-weight:600;
}

.form-group input{
    width:100%;
    padding:14px;
    border:1px solid #ccc;
    border-radius:12px;
}

.btn-login{
    width:100%;
    padding:16px;
    border:none;
    border-radius:14px;
    background:#0d6e4f;
    color:white;
    font-size:16px;
    cursor:pointer;
}

.btn-login:hover{
    background:#09553d;
}

.footer{
    margin-top:30px;
    color:#777;
    font-size:13px;
}

@media(max-width:768px){

    .card{
        padding:25px;
    }

    .judul{
        font-size:24px;
    }

    .time-card{
        width:85px;
    }

}