.metronome-container {
    margin-top: 20px;
    margin-bottom: 30px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    max-width: 450px;
}

.metronome-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.bpm-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

#beat-indicator {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background-color: #6c757d;
    transition: background-color 0.05s ease-in-out;
}

#beat-indicator.active {
    background-color: #dc3545;
}