.topic_overview {
    max-width: 1200px;
    margin: 0 auto 40px auto;
    background: transparent;
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.overview_header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.overview_title {
    color: #2d3748;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.overview_subtitle {
    color: #718096;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.topics_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 2;
}

.topic_card {
    background: rgba(147, 125, 194, 0.1);
    border-radius: 16px;
    padding: 25px;
    transition: transform 0.2s ease;
    cursor: pointer;
    border: 1px solid rgba(147, 125, 194, 0.2);
    position: relative;
    overflow: hidden;
}

.topic_card:hover {
    transform: scale(1.02);
}

.topic_image {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea, #fd49a0);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.topic_title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    line-height: 1.3;
}
.topic_card_link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.topic_description {
    font-size: 13px;
    color: #718096;
    line-height: 1.5;
    margin-bottom: 15px;
}

.topic_meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #a0aec0;
}

.topic_status {
    background: #e6fffa;
    color: #38b2ac;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.topic_status.coming-soon {
    background: #fef5e7;
    color: #d69e2e;
}

.topic_arrow {
    font-size: 16px;
}

@media (max-width: 768px) {
    .topic_overview {
        margin: 0 10px 30px 10px;
        padding: 20px;
    }
    
    .topics_grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .overview_title {
        font-size: 24px;
    }
    
    .topic_card {
        padding: 20px;
    }
}