.bbl-wrapper {
    font-family: Arial, sans-serif;
}

.bbl-letters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.bbl-letter {
    border: 1px solid #0d6efd;
    color: #0d6efd;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    width: 52px;
    font-weight: bold;
}

.bbl-letter small {
    display: block;
    font-size: 11px;
    opacity: 0.7;
}

.bbl-letter.active {
    background: #0d6efd;
    color: #fff;
}

.bbl-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.bbl-card {
    border: 1px solid #eee;
    padding: 18px;
    border-radius: 12px;
    background: #fff;
    position: relative;
}

.bbl-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.bbl-card-link:hover .bbl-card {
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    transition: all 0.2s ease;
}

.bbl-card h5 {
    margin: 0 0 8px;
}

.bbl-card p {
    font-size: 14px;
    color: #666;
}

.bbl-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #e9f1ff;
    color: #0d6efd;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}