.qa-system-wrapper {
    margin: 20px 0;
    border-top: 1px solid #e6e6e6;
    padding-top: 20px;
}

.qa-question-form {
    margin-bottom: 30px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 5px;
}

.qa-form-group {
    margin-bottom: 15px;
}

.qa-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.qa-form-group input,
.qa-form-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.qa-submit-btn {
    background: #3483fa;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
}

.qa-submit-btn:hover {
    background: #2968c8;
}

.qa-item {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.qa-question, .qa-answer {
    margin-bottom: 10px;
}

.qa-answer {
    padding-left: 20px;
    border-left: 3px solid #3483fa;
    margin-left: 10px;
}

.qa-meta {
    display: block;
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

.qa-pending {
    color: #ffb900;
    font-style: italic;
}

.qa-notice {
    padding: 10px;
    margin: 10px 0;
    border-radius: 3px;
}

.qa-notice.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.qa-notice.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}