.bulk-back-btn {
    padding: 0.25rem 0.75rem;
    border: 1px solid #dee2e6;
    background: #fff;
    color: #495057;
    font-size: 0.875rem;
}

.bulk-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.bulk-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.bulk-card.clickable {
    cursor: pointer;
}

.bulk-card-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    background: #ff344f;
}

.bulk-card-header-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bulk-card-header-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
}

.bulk-card-header-type {
    color: rgba(255, 255, 255, 0.85);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bulk-card-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.bulk-card-icon i {
    font-size: 26px;
    color: #fff;
}

.bulk-card-body {
    padding: 20px 24px 24px;
}

.bulk-card-footer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}

.bulk-card-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.bulk-card-price {
    font-size: 20px;
    font-weight: 700;
    color: #ff344f;
}

.bulk-card-click-hint {
    font-size: 15px;
    color: #1a1a1a;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bulk-card-click-hint i {
    font-size: 14px;
    transition: transform 0.2s;
}

.bulk-card:hover .bulk-card-click-hint i {
    transform: translateX(4px);
}

.bulk-purchase-btn {
    background: #ff344f;
    border: none;
    color: #fff;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

.bulk-purchase-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(255, 52, 79, 0.4);
}

.bulk-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 16px;
}

.bulk-shimmer-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    height: 200px;
}

.bulk-shimmer-header {
    height: 100px;
    margin-bottom: 16px;
}

.bulk-shimmer-title {
    height: 24px;
    width: 70%;
    margin: 0 0 12px 24px;
    border-radius: 6px;
}

.bulk-shimmer-text {
    height: 16px;
    border-radius: 4px;
}

.bulk-shimmer-text.medium {
    width: 50%;
    margin: 0 0 8px 24px;
}

.bulk-shimmer-text.short {
    width: 35%;
    margin-left: 24px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media only screen and (max-width: 500px) {
    .recaptcha-container {
        max-width: 100%;
        box-sizing: border-box;
    }
    .recaptcha-container iframe {
        max-width: 120% !important;
    }
    .g-recaptcha {
        transform: scale(0.77);
        transform-origin: 0 0;
    }
}