/**
 * Kubewps 题库系统 - 前端样式
 */

/* 全局样式 */
.kw-quiz-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.kw-quiz-container * {
    box-sizing: border-box;
}

/* 题目列表 */
.kw-quiz-item {
    padding: 20px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    transition: all 0.3s;
}

.kw-quiz-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.kw-quiz-question {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.kw-quiz-category {
    display: inline-block;
    padding: 4px 12px;
    background: #0073aa;
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
}

/* 难度标签 */
.kw-quiz-difficulty {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
}

.difficulty-basic {
    background: #d4edda;
    color: #155724;
}

.difficulty-medium {
    background: #fff3cd;
    color: #856404;
}

.difficulty-advanced {
    background: #f8d7da;
    color: #721c24;
}

/* 分页 */
.kw-pagination {
    margin-top: 30px;
    text-align: center;
}

.kw-pagination a,
.kw-pagination span {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-decoration: none;
}

.kw-pagination a:hover {
    background: #0073aa;
    color: #fff;
}

.kw-pagination .current {
    background: #0073aa;
    color: #fff;
}

/* 单个题目详情 */
.kw-question-single {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.kw-question-answer {
    margin-top: 30px;
    padding: 25px;
    background: #f0f7ff;
    border-left: 4px solid #0073aa;
    border-radius: 5px;
}

.kw-question-answer-content {
    font-size: 16px;
    line-height: 1.8;
    white-space: pre-wrap;
}

/* 用户进度 */
.kw-progress-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kw-progress-card {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    text-align: center;
}

.kw-progress-card .number {
    font-size: 32px;
    font-weight: 600;
    color: #0073aa;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .kw-quiz-container {
        padding: 10px;
    }

    .kw-quiz-item {
        padding: 15px;
    }

    .kw-quiz-question {
        font-size: 16px;
    }

    .kw-progress-stats {
        grid-template-columns: 1fr;
    }
}