.skills-chart-container {
    position: relative;
    height: 400px;
    margin: 2rem 0;
    background: var(--background-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.fade-in.visible {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

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

@media (max-width: 768px) {
    .skills-chart-container {
        height: 320px;
        padding: 1rem;
    }
}