* {
margin: 0;
box-sizing: border-box;
}
body {
    font-family: Arial;
    color: darkblue;
    margin: 0; /* Hilangkan margin default */
    padding: 0; /* Hilangkan padding default */
    height: 100%; /* Tinggi 100% dari viewport */
}
/*index*/
.header {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    height: 80px;
    padding: 20px;
}
.content-header {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    padding-right: 50px;
}
.logo-header {
    display: flex;
    justify-content: center;
    gap: 10px;
}
.logo {
    width: 40px;
}
.school {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: left;
    text-shadow: 1px 1px 0px white;
}
.nav-header {
    display: flex;
    justify-content: right;
    align-items: center;
    gap: 30px;
    margin-right: 40px;
}
.btn-header {
    display: flex;
    justify-content: center;
    color: white;
    font-weight: 600;
    text-decoration: none;
    text-shadow: 1px 1px 0px darkblue;
}
.btn {
    display: flex;
    justify-content: center;
    color: darkblue;
    background-color: lightblue;
    font-weight: 600;
    text-decoration: none;
    padding: 10px;
    border-radius: 20px;
    padding-left: 20px;
    padding-right: 20px;
}
.btn:hover {
    background-color: white;
    box-shadow: 0px 0px 5px 5px lightblue;
}
.banner {
    display: flex;
    width: 100%;
    height: 600px;
    background: url(../images/banner.png); /* Path gambar latar */
    background-size: cover; /* Menyesuaikan gambar agar fullscreen */
    background-position: center; /* Pusatkan gambar */
    background-repeat: no-repeat; /* Hindari pengulangan gambar */
    flex-direction: column;
    justify-content: center;
    align-items: left;
    padding: 20px;
    padding-left: 80px;
}
.selamat {
    font-family: 'Courier New', Courier, monospace;
    margin-left: 10px;
    color: goldenrod;
    text-shadow: 1px 1px 0px black;
    font-size: 28px;
    font-style: italic;
}
.smp {
    text-shadow:
        -3px -3px 0 #ffffff,
         3px -3px 0 #ffffff,
        -3px  3px 0 #ffffff,
         3px  3px 0 #ffffff;
    font-size: 44px;
    font-style: italic;
    margin-top: 10px;
    margin-bottom: 10px;
}
.motto {
    color: white;
    text-shadow:
        -2px -2px 0 darkblue,
         2px -2px 0 darkblue,
        -2px  2px 0 darkblue,
         2px  2px 0 darkblue;
         margin-bottom: 10px;
}
.tulisan {
    font-weight: 600;
    text-shadow: 1px 1px 0px white;
    margin-left: 50px;
}

/* login */