*{
    margin: 0;
    padding: 0;
}

body { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    height: 100vh; 
    margin: 0; 
    font-family: Arial, sans-serif; 
    background-image: url('pexels-njeromin-18981044.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
} 
.login-container { 
    background-color: transparent;
    border: 1px solid #f4f4f4;
    color: #f4f4f4;
    backdrop-filter: blur(20px);
    padding: 30px; 
    border-radius: 10px; 
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); 
    width: 100%; 
    max-width: 400px; 
} 
.login-container h1 { 
    margin-bottom: 20px; 
    color: #f4f4f4; 
}

.login-container input {
    padding: 8px 50px;
    justify-content: center;
    border: 1px solid #ccc;
    border-radius: 100px;
    background-color: transparent;
}

.ID {
    background-image: url('https://th.bing.com/th/id/R.98f7ba11c0008416714360d79b38fcc3?rik=2Ejragac6mGlFQ&riu=http%3a%2f%2fpluspng.com%2fimg-png%2fuser-png-icon-thin-line-user-icon-2232.png&ehk=xfJZe9qWw%2fORWGP1VnUnQPT3r09SLw4ihK%2fyNms%2b2OA%3d&risl=&pid=ImgRaw&r=0');
    background-position: 10px center;
    background-repeat: no-repeat;
    background-size: 18px 15px;
}

.Institusi {
    background-image: url('https://www.seekpng.com/png/full/67-671789_free-high-quality-school-sekolah-vector-png.png');
    background-position: 10px center;
    background-repeat: no-repeat;
    background-size: 18px 15px;
}

.submit-btn {
    background-image: url('https://www.pngall.com/wp-content/uploads/5/Checklist-Logo-PNG.png');
    background-position: 10px center;
    background-repeat: no-repeat;
    background-size: 17px 15px;
    color: #f4f4f4;
    transition: 0.3s ease;
}

.submit-btn:hover {
    background-color: rgba(255, 255, 255, 0.329);
}

.key {
    background-image: url('https://rumahpintarid.com/wp-content/uploads/2017/12/gambar-kunci.png');
    background-position: 10px center;
    background-repeat: no-repeat;
    background-size: 17px 15px;
    color: #f4f4f4;
}