:root {
    --nav-color: #eeeeee;
    --nav-bg-1: #333333;
    --nav-bg-2:  #111111;
    --nav-bg-3: #444444;
    --page-bg: #eeeeee;
    --px: 100px;
    --py: 10px;
    --column: 200px auto 200px;
}

body {
    background-color: var(--page-bg);
    font-family: sans-serif;
    color: var(--nav-bg-1);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    padding-bottom: 100px;
}

footer {
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: var(--nav-bg-3);
    color: white;
    position: fixed;
}

main {
    flex: 1;
    padding: 8px 300px;
}

h1 {
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

h2 {
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.button {
    background-color: var(--page-bg);
    color: var(--nav-bg-1);
    border-color: var(--nav-bg-1);
    border-style: solid;
    border-radius: 5px;
    border-width: 1px;
    display: inline-flex;
    align-items: center;
}

.button:hover {
    background-color: #dddddd;
}

.navbar {
    margin: 0%;
    list-style-type: none;
    padding-top: 5px;
    padding-bottom: 0px;
    padding-left: 282px;
    padding-right: 282px;
    background-color: var(--nav-bg-1);
    display: flex;
    font-family: sarif;
}

.navbar li {
    float: left;
    border-right: 1px solid #bbbbbb;
    font-size: 20px;
}

.navbar li:first-child {
    border-right: none;
    margin-right: auto;
}

.navbar li:last-child {
    border-right: none;
    margin-left: auto;
}

.navbar li a {
    display: block;
    color: var(--nav-color);
    text-align: center;
    padding: 8px 18px;
    text-decoration: none;
    border-bottom: 5px solid var(--nav-bg-1);
}

.navbar li a:hover {
    border-bottom: 5px solid var(--nav-color);
}

.navbar li form {
    display: block;                                                                                               
}                                                                                                                 

.navbar li button {                                                                                               
    display: block;
    color: var(--nav-color);
    text-align: center;
    padding: 8px 18px;
    text-decoration: none;
    border-bottom: 5px solid var(--nav-bg-1);                                                                     
    /* reset default button styles */
    background: none;                                                                                             
    border-top: none;                                                                                             
    border-left: none;
    border-right: none;                                                                                           
    font-size: inherit;
    font-family: inherit;                                                                                         
    cursor: pointer;
}                                                                                                                 
                
.navbar li button:hover {
    border-bottom: 5px solid var(--nav-color);
}

.plot {
    padding: 10px 10px;
    background-color: white;
    border-style: solid;
    border-radius: 10px;
    border-color: var(--nav-bg-1);
    border-width: 3px;
}

.process-form button {
    margin-top: 20px;
}

.process-form input[type="number"] {
    width: 100px;
}

.process-form input[type="text"] {
    width: 200px;
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;   
}

.table-settings td {
    height: 30px;
}

.table-settings td:nth-child(1) {
    width: 100px;
}

.table-settings td:nth-child(3) {
    width: 100px;
    padding-left: 10px;
}