:root {
    --card-bg: #ffffff;
    --card-text: #222;
    --card-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

html.dark {
    --card-bg: #2a2b2d;
    --card-text: #e5e5e5;
    --card-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.skills-swiper {
    width: 100%;
    padding: 20px 0;
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 12px 8px;
    width: 110px;
    height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--card-shadow);
}

.tech-card img {
    max-height: 50px;
    object-fit: contain;
}

.tech-card span {
    margin-top: 6px;
    font-size: 0.75rem;
    text-align: center;
    color: var(--card-text);
}