main.css

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Times New Roman', Times, serif;
}

.nfa-table {
    width: 300px;
    height: 300px;
    border: solid 1px black;
    padding: 5px;
}

.nfa-table table {
    border-collapse: collapse;
    width: 100%;
    height: 100%;
}

.nfa-table tr {
    border: 1px solid black;
    padding: 5px;
}

.table-container table {
    border-collapse: collapse;
    margin-left: auto;
    margin-right: auto;
    
}

.table-container th, td {
    border: 1px solid black;
    padding: 5px;
}

/* new added property */
textarea {
    resize: none;
}

button {
    margin-top: 5px;
}

/* --------- new for NFA-to-RG ---------- */
.nfa-rg-left {
    width: 30%;
    float: left;
}

.nfa-rg-right {
    width: 60%;
    float: right;
}