style.css

body {
    margin: 0px;
}

.terminal {
    height: calc(97vh - 1px);
    width: 100%;
}

body {
    margin: 0px;
    background-size: 1500px;
    background-position: center;
    background-image: url(https://www.raspberrypi.com/app/uploads/2024/01/raspberry-pi-5-xray-black-jeff-geerling-1024x651.jpg);
}

nav {
    display: flex;
    margin: 4px;
    border-radius: 5px;
    background: black;
    padding: 5px;
    justify-content: center;
    align-items: center;
}

nav button {
    background: #252525;
    border: white 1px;
    border-radius: 5px;
    margin-right: 5px;
    margin-left: 5px;
    color: white;
    font-size: 20px;
}


nav button:disabled {
    display:none;
    visibility: hidden;
}

editor {
    display: block;
    margin-left: 1vw;
    margin-right: 1vw;
    margin-top: 1vh;
    margin-bottom: 1vh;
    height: calc(94.5vh - 31px);;
    width: 98vw;
    overflow: auto;
    background: black;
    color: white;
    border-radius: 5px;
    border: none;
    display: flex;
}

#editor {
    overflow-wrap: unset;
    line-break: unset;
    white-space: nowrap;
    width: 95vw;
}

#editor:focus-visible {
    border: none;
    outline: none;
}

.editorLines {
    color: White;
}

#line-numbers {
    min-width: 1vw;
    margin-right: 1vw;
}

line-number {
    display: inline-block;
    width: 2vw;
    text-align: right;
    margin-right: 0.5em;
}


.custom-select {
    position: relative;
    font-family: Arial;
}

.custom-select select {
    display: none;
    /*hide original SELECT element:*/
}

.select-selected {
    background-color: rgb(117, 117, 117);
}

/*style the arrow inside the select element:*/
.select-selected:after {
    position: absolute;
    content: "";
    top: 14px;
    right: 10px;
    width: 0;
    height: 0;
    border: 6px solid transparent;
    border-color: #fff transparent transparent transparent;
}

/*point the arrow upwards when the select box is open (active):*/
.select-selected.select-arrow-active:after {
    border-color: transparent transparent #fff transparent;
    top: 7px;
}

/*style the items (options), including the selected item:*/
.select-items div,
.select-selected {
    color: #ffffff;
    padding: 8px 24px;
    border: 1px solid transparent;
    border-color: transparent transparent rgba(0, 0, 0, 0.1) transparent;
    cursor: pointer;
    user-select: none;
}

/*style items (options):*/
.select-items {
    position: absolute;
    background-color: rgb(51, 51, 51);
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
}

/*hide the items when the select box is closed:*/
.select-hide {
    display: none;
}

.select-items div:hover,
.same-as-selected {
    background-color: rgba(0, 0, 0, 0.1);
}

#term {
    top: 6vh!important;
    z-index: 1 !important;
}