body {
    background: #212121 !important;
}

#app {
    background: #212121 !important;
}

nav {
    background: #353636 !important;
}

nav a {
    color: #B2B2B2 !important;
}

main .card {
    background: rgb(26, 26, 26);
    !important;
    color: #B2B2B2 !important;
}

table {
    color: #FFD700 !important;
}

table.down {
    color: #43E98A !important;
}

table.rikaku {
    color: yellow !important;
}

table.up {
    color: orange !important;
}

th {
    background: #212121 !important;
    color: #B2B2B2 !important;
}

tr:nth-child(odd) td {
    background: rgb(41, 41, 41);
}