/* Professional chart headers with transparency */

.chart-header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 8px 16px;
    margin: 20px 0 0 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: auto;
}

.chart-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.chart-header:hover::before {
    left: 100%;
}

.chart-header h3 {
    color: #ffffff;
    font-size: 1.6em;
    font-weight: 300;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

/* Subtle animation on load */
.chart-header {
    animation: slideInDown 0.6s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .chart-header {
        padding: 6px 12px;
        margin: 15px 0 0 0;
    }
    
    .chart-header h3 {
        font-size: 1.4em;
    }
}

/* Enhanced glass effect */
.chart-header {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.15) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        rgba(255, 255, 255, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

/* Subtle glow effect */
.chart-header:hover {
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15), 
                0 0 20px rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Spacing before headers */
.chart-header {
    margin-top: 30px;
}