body{margin:0;font-family:sans-serif}
header{background:#333;color:#fff;padding:10px}
#main-grid{display:grid;grid-template-columns:2fr 1fr;height:calc(100vh - 50px)}
#left-pane{padding:10px;overflow:auto;border-right:1px solid #ccc}
#right-pane{padding:10px;overflow:auto}
#controls{margin-bottom:10px}
#controls select,#controls input{margin-right:5px}
#reader{line-height:1.6}
.strongs{color:#d12;cursor:pointer;font-size:smaller;vertical-align:super}