body {
    background-color: #0f172a;
    color: #e2e8f0;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background-color: #10b981;
    bottom: -10px;
    left: 0;
    border-radius: 2px;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.skill-track {
    width: 100%;
    background-color: #334155;
    height: 0.5rem;
    border-radius: 9999px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background-color: #10b981;
    width: 0;
    transition: width 1.5s ease-in-out;
}