.ti-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.ti-column {
    width: 28%;
    margin-bottom: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 15px;
}
.ti-column h3 {
    margin-top: 0;
    color: #333;
    font-size: 1.5em;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 10px;
}
.ti-column.ti-pdfs .ti-pdfs-carousel {
    overflow: hidden;
}
.ti-column.ti-pdfs .swiper-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.ti-column.ti-pdfs .swiper-slide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 10px;
    display: block;
}
.ti-column.ti-pdfs .ti-pdf-slide {
    text-decoration: none;
    color: #333;
}
.ti-column.ti-pdfs .ti-pdf-title {
    font-size: 1em;
    font-weight: 500;
    display: block;
}
.ti-column.ti-pdfs .swiper-slide:hover .ti-pdf-title {
    color: #0073aa;
}
.ti-column.ti-posts .ti-posts-carousel {
    overflow: hidden;
}
.ti-column.ti-posts .swiper-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.ti-column.ti-posts .swiper-slide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 10px;
}
.ti-column.ti-posts .ti-post-slide {
    text-decoration: none;
    color: #333;
}
.ti-column.ti-posts .ti-post-title {
    font-size: 1em;
    font-weight: 500;
}
.ti-column.ti-posts .swiper-slide:hover .ti-post-title {
    color: #0073aa;
}
.ti-column.ti-videos .ti-videos-carousel {
    overflow: hidden;
}
.ti-column.ti-videos .swiper-slide {
    padding: 10px;
}
.ti-column.ti-videos .swiper-slide video {
    width: 100%;
    height: 200px;
    border-radius: 6px;
}
.ti-column.ti-videos .ti-youtube-button {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9em;
    transition: background-color 0.3s;
}
.ti-column.ti-videos .ti-youtube-button:hover {
    background-color: #005177;
}
.swiper-container {
    opacity: 0;
    transition: opacity 0.3s ease;
}
.swiper-container.swiper-initialized {
    opacity: 1;
}
.swiper-button-next, .swiper-button-prev {
    color: #0073aa;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    line-height: 30px;
}
.swiper-button-next:after, .swiper-button-prev:after {
    font-size: 16px;
}
@media (max-width: 768px) {
    .ti-column {
        width: 100%;
    }
    .ti-column.ti-pdfs .swiper-slide img,
    .ti-column.ti-posts .swiper-slide img,
    .ti-column.ti-videos .swiper-slide video {
        height: 150px;
    }
}