body {
    background-color: var(--bg-dark);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.qna-wrapper {
    padding: 80px 8%;
    max-width: 1000px;
    margin: auto;
}

.qna-wrapper h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 10px;
}

.qna-wrapper .lead {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-muted);
}

#qna-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.qna-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.qna-question {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
}

.qna-question:hover {
    background-color: rgba(0,0,0,0.05);
}

.qna-answer {
    padding: 0 20px 20px 20px;
    display: none;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.qna-item.active .qna-answer {
    display: block;
}

.qna-item .fa-chevron-down {
    transition: transform 0.3s ease;
}

.qna-item.active .fa-chevron-down {
    transform: rotate(180deg);
}

@media (max-width: 600px) {
    .qna-question {
        font-size: 1rem;
        padding: 15px;
    }
    .qna-answer {
        font-size: 0.9rem;
    }
}
