.performance-graph {
    background: var(--gradient-hero);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem 0;
    position: relative;
    min-height: 880px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.performance-graph:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), 0 10px 30px rgba(0, 102, 204, 0.2);
}

.graph-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    pointer-events: none;
    z-index: 100;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 250px;
}

.graph-point {
    cursor: pointer;
    transition: all 0.2s ease;
}

.graph-point:hover {
    transform: scale(1.5);
}

.graph-legend {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.05);
}

.legend-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-text {
    color: var(--gray);
    font-size: 0.875rem;
}

.graph-controls {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: center;
}

.graph-control-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
}

.graph-control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.graph-control-btn.active {
    background: var(--m-blue);
    color: white;
}

.section-title {
    color: rgb(0, 0, 0);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.performance-subtitle {
    color: var(--gray);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

#performanceGraph {
    width: 100% !important;
    height: 350px !important;
    margin: 0 auto;
}

.performance-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-metric {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.highlight-metric:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.metric-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--m-blue);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #0066cc, #1e90ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    color: white;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.metric-description {
    color: var(--gray);
    font-size: 0.875rem;
    line-height: 1.4;
}

.performance-note {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    color: var(--gray);
    font-size: 0.75rem;
    font-style: italic;
}

.trend-indicator {
    display: inline-flex;
    align-items: center;
    margin-left: 0.5rem;
    color: #00ff00;
}

.trend-indicator.positive {
    color: #00ff00;
}

.trend-indicator.negative {
    color: #ff0000;
}

.trend-icon {
    width: 16px;
    height: 16px;
    margin-right: 4px;
}