.chord-diagram {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    user-select: none;
}

.fretboard {
    display: inline-block;
    background: linear-gradient(to bottom, #faf5ff 0%, #f3e8ff 100%);
    border: 3px solid #8b5cf6;
    border-radius: 8px;
    padding: 15px 20px;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
    min-width: 280px;
}

.fretboard-row {
    display: flex;
    align-items: center;
    position: relative;
    height: 45px;
    margin-bottom: 2px;
}

.fretboard-row:not(:last-child) {
    border-bottom: 2px solid #c084fc;
}

.string-label {
    width: 30px;
    text-align: center;
    font-weight: bold;
    color: #6d28d9;
    font-size: 14px;
    margin-right: 10px;
}

.fret {
    flex: 1;
    min-width: 35px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-right: 2px solid #c084fc;
    background: rgba(255, 255, 255, 0.3);
}

.fret:last-child {
    border-right: none;
}

.fret-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: #999;
    font-weight: normal;
}

.finger-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    border: 3px solid #a78bfa;
    box-shadow: 0 3px 6px rgba(139, 92, 246, 0.4);
    z-index: 10;
}

.finger-dot.barre {
    width: 100%;
    height: 28px;
    border-radius: 6px;
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    position: absolute;
    left: 0;
    right: 0;
    border: 3px solid #a78bfa;
}

.open-string {
    color: #8b5cf6;
    font-weight: bold;
    font-size: 24px;
    text-shadow: 0 2px 4px rgba(139, 92, 246, 0.3);
}

.muted-string {
    color: #a78bfa;
    font-size: 20px;
    opacity: 0.6;
}