.chart-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
    border-radius: 10px;
    padding: 10px;
}

/* Tooltip styles (default for desktop) */
.tooltip {
    position: absolute;
    transform: translate(-50%, -50%);
    background-color: rgba(243, 243, 243, 0.5);
    color: #1A1A1A;
    font-family: 'Inter', sans-serif;
    font-size: 25px; /* Default font size for desktop */
    font-weight: bold;
    border-radius: 10px;
    padding: 5px 10px;
    pointer-events: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); /* Safari compatibility */
}

/* Adjust font size for smaller screens */
@media (max-width: 768px) {
    .tooltip {
        font-size: 20px; /* Smaller font size for mobile */
    }
}