.controls {
    margin: 20px 0;
    padding: 20px;
    background: #f5f5f5;
    border-radius: 8px;
}

.control-group {
    margin: 15px 0;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.control-group label {
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="range"] {
    width: 100%;
}

select {
    padding: 5px;
    margin: 5px 0;
}

button {
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 16px;
    border-radius: 4px;
    border: none;
    background: #4CAF50;
    color: white;
    cursor: pointer;
}

button:disabled {
    background: #cccccc;
}

#currentNotes {
    margin: 10px 0;
    font-size: 16px;
}

.note-display {
    margin: 5px 0;
    font-weight: bold;
}

canvas {
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-top: 20px;
    width: 100%;
    max-width: 600px;
    height: auto;
}

#debug {
    margin-top: 20px;
    padding: 10px;
    background: #f0f0f0;
    border-radius: 4px;
    text-align: left;
    display: none;
}

.instrument-controls {
    border: 1px solid #ddd;
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
}