elect {
            width: 100px;
        }

        .root-control span {
            text-align: center;
        }

        .root-control span#rootNoteName {
            font-size: 1em;
        }

        .chord-names-section {
            margin-top: 10px;
            padding: 10px;
            background: #f5f5f5;
            border-radius: 5px;
        }
        
        .chord-names-section h3 {
            margin: 0 0 10px 0;
            font-size: 1.1em;
        }
        
        .chord-names-sectio