.ab-vmq-wrapper {
    max-width: 820px;
    margin: 25px auto;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: #1f2937;
}
.ab-vmq-header {
    background: linear-gradient(135deg, #0f4c81 0%, #1e3a8a 100%);
    color: #ffffff;
    padding: 24px;
    border-radius: 10px 10px 0 0;
    text-align: center;
}
.ab-vmq-header h2 {
    margin: 0 0 6px 0;
    font-size: 24px;
    color: #fff;
}
.ab-vmq-header p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}
.ab-vmq-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-top: none;
    padding: 24px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.ab-vmq-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 10px;
}
.ab-tab-btn {
    padding: 10px 18px;
    border: none;
    background: #f3f4f6;
    color: #374151;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
}
.ab-tab-btn.active {
    background: #0f4c81;
    color: #ffffff;
}
.ab-vmq-form input, .ab-vmq-form select, .ab-form-group select {
    width: 100%;
    padding: 11px 14px;
    margin-bottom: 14px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
}
.ab-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}
.ab-btn-primary, .ab-btn-success {
    background: #0f4c81;
    color: #fff;
    border: none;
    padding: 12px 22px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
}
.ab-btn-success {
    background: #15803d;
}
.ab-btn-success:hover {
    background: #166534;
}
.ab-msg {
    margin-top: 12px;
    font-weight: 600;
    color: #b91c1c;
}
.ab-msg.success {
    color: #15803d;
}
.ab-quiz-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    border: 1px solid #e2e8f0;
}
.ab-timer-badge {
    background: #fee2e2;
    color: #b91c1c;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 15px;
}
.ab-q-meta {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ab-options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 18px 0;
}
.ab-option-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.ab-option-item:hover {
    background: #f0f9ff;
    border-color: #0284c7;
}
.ab-option-item input {
    margin-right: 12px;
    transform: scale(1.2);
}
.ab-score-banner {
    background: #ecfdf5;
    border: 2px solid #10b981;
    color: #065f46;
    padding: 18px;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}
.ab-dispatch-note {
    text-align: center;
    font-size: 14px;
    color: #374151;
    margin-bottom: 20px;
}
.ab-report-card {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 14px;
    border-left: 6px solid #ccc;
}
.ab-report-card.correct {
    background-color: #dcfce7;
    border-left-color: #16a34a;
    color: #14532d;
}
.ab-report-card.wrong {
    background-color: #fee2e2;
    border-left-color: #dc2626;
    color: #7f1d1d;
}
.ab-report-exp {
    margin-top: 8px;
    font-size: 13px;
    background: rgba(255,255,255,0.75);
    padding: 8px 12px;
    border-radius: 6px;
    color: #1f2937;
}