/* Global Highcharts Styling */
.highcharts-tooltip {
    background: rgba(0, 0, 0, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6) !important;
    backdrop-filter: blur(10px);
}

.highcharts-tooltip-box {
    fill: rgba(0, 0, 0, 0.95) !important;
}

.highcharts-tooltip text {
    fill: #ffffff !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
}

/* Hide hamburger menu and credits globally */
.highcharts-menu-button {
    display: none !important;
}

.highcharts-credits {
    display: none !important;
}