/* Style for the 3-column layout */
body {
    margin: 0;
}

.container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: stretch;
    align-content: flex-start;
    max-width: 1020px;
    /* Adjust to your desired width */
    margin: 0 auto;
}

.top-tab {
    height: 50px;
    width: 100%;
}

/* Style for hamburger menu */

.hamburger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 15px 0 15px 15px;
    border: black solid 1px;
    cursor: pointer;
    border-radius: 5px;
    width: 20px;
    height: 20px;
    padding: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.fa-check {
    color: green;
}

.fa-bars:before,
.fa-navicon:before {
    padding: 3px;
}

// Display the menu links
ul.menu-open {
    display: block !important;
    background-color: #f9c74d;
    padding: 10px;
    z-index: 100;
    list-style: none;
    list-style-type: none;
    position: fixed;
}

.ref-tab,
.ref,
.notes {
    // float: left;
    // padding: 20px;
}

.ref-tab {
    width: 60px;
}

.tab button {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 100px;
    width: 100%;
    cursor: pointer;
    text-align: center;
}

.ref-tab ul {
    margin: 0;
    padding: 0;
}

.ref-tab ul li {
    list-style: none;
    list-style-type: none;
}

.ref {
    width: 35%;
}

.ref>div#ref {
    overflow-y: scroll;
    width: 100%;
    height: 100%;
    border: black solid 1px;
    border-radius: 3px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.notes {
    width: 55%
}

textarea#notes {
    width: 100%;
    height: 100%;
}

div#refQuery {
    display: none;
    position: absolute;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.5);
}

div#refQuery #search {
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    background-color: #f4f4f4;
    width: 150px;
    height: 25px;
    cursor: pointer;
}