.bvb-instructions-wrapper {
    max-width: 1400px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    padding: 40px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    box-sizing: border-box;
}

.bvb-instructions-title {
    text-align: center;
    font-size: 28px;
    color: #1a2b3c;
    margin-bottom: 40px;
    font-weight: bold;
}

.bvb-instructions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.bvb-inst-card {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    box-shadow: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid #edf2f7;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bvb-inst-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(6, 147, 227, 0.1);
    border-color: #bbdefb;
}

.bvb-inst-icon {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1;
}

.bvb-inst-heading {
    font-size: 20px;
    color: #1a2b3c;
    margin-top: 0;
    margin-bottom: 15px;
    font-weight: 700;
}

.bvb-inst-text {
    font-size: 14px;
    color: #5a6b7c;
    margin-bottom: 25px;
    line-height: 1.5;
    flex-grow: 1;
}

.bvb-inst-link {
    display: inline-block;
    color: #0693e3;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s;
}

.bvb-inst-card:hover .bvb-inst-link {
    color: #0277bd;
}

@media (max-width: 1024px) {
    .bvb-instructions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .bvb-instructions-grid {
        grid-template-columns: 1fr;
    }
}