.image-slider {
    margin: 1.6rem 0 1.2rem;
    padding: 1.2rem;
    border-radius: 18px;
    background: #f6f7ff;
    border: 1px solid rgba(102, 111, 236, 0.18);
    box-shadow: 0 18px 38px rgba(18, 16, 48, 0.08);
}

.slider-controls {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
}

.slider-controls button {
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(102, 111, 236, 0.35);
    background: #ffffff;
    color: #1a2440;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.slider-controls button:hover,
.slider-controls button:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(102, 111, 236, 0.6);
    box-shadow: 0 12px 24px rgba(16, 12, 40, 0.16);
}

#slider-image {
    width: 100%;
    max-height: 460px;
    object-fit: contain;
    border-radius: 14px;
    border: 1px solid rgba(18, 20, 40, 0.08);
    background: #ffffff;
    padding: 0.4rem;
}

.blog-article figure img {
    width: 100%;
    max-width: 720px;
    display: block;
    margin: 0 auto;
    border-radius: 16px;
    border: 1px solid rgba(18, 20, 40, 0.08);
    box-shadow: 0 16px 34px rgba(18, 16, 48, 0.08);
}

[data-theme="dark"] .image-slider {
    background: rgba(17, 20, 40, 0.92);
    border-color: rgba(140, 150, 255, 0.24);
    box-shadow: 0 20px 40px rgba(6, 8, 22, 0.55);
}

[data-theme="dark"] .slider-controls button {
    background: rgba(39, 78, 235, 0.85);
    color: #e6ebff;
    border-color: rgba(140, 150, 255, 0.45);
}

[data-theme="dark"] #slider-image,
[data-theme="dark"] .blog-article figure img {
    background: rgba(10, 12, 26, 0.9);
    border-color: rgba(140, 150, 255, 0.28);
}

@media (max-width: 720px) {
    .image-slider {
        padding: 0.9rem;
    }

    .slider-controls {
        grid-template-columns: 1fr;
    }

    .slider-controls button {
        width: 100%;
    }
}