.mtp-test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.mtp-card {
    position: relative;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 18px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.mtp-lock-icon {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 20px;
}

.mtp-card-title {
    margin: 0 0 10px;
    font-size: 18px;
    padding-right: 24px;
}

.mtp-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.mtp-badge {
    background: #f1f3f5;
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 12px;
    color: #444;
}

.mtp-badge-negative {
    background: #fee2e2;
    color: #b91c1c;
}

.mtp-price-label {
    font-weight: 700;
    font-size: 16px;
    color: #2271b1;
    margin-bottom: 10px;
}

.mtp-btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 10px 14px;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    box-sizing: border-box;
}

.mtp-btn-start {
    background: #16a34a;
    color: #fff;
}

.mtp-btn-pay {
    background: #f59e0b;
    color: #1a1a1a;
}

.mtp-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.mtp-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.mtp-modal-box {
    background: #fff;
    padding: 24px 32px;
    border-radius: 10px;
    font-size: 16px;
}

.mtp-question-block {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid #eee;
}

.mtp-option {
    display: block;
    margin: 4px 0;
}

.mtp-result-box {
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9fafb;
}