/* 全局样式 */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
}

/* 导航项样式 */
.nav-item {
    padding: 0.5rem 1rem;
    color: #4B5563;
    transition: color 0.2s;
}

.nav-item:hover {
    color: #2563eb;
}

/* 主按钮样式 */
.check-ai-btn,
.reduce-ai-btn {
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.3s;
    transform: scale(1);
}

.check-ai-btn:hover,
.reduce-ai-btn:hover {
    transform: scale(1.05);
}

/* 数据统计卡片 */
.stat-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s;
}

.stat-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* 问答卡片样式 */
.qa-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
    transition: box-shadow 0.3s;
}

.qa-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* 用户评价卡片 */
.review-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
}

/* 用户头像 */
.user-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    background-color: #E5E7EB;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6B7280;
}

/* 表格样式 */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    border: 1px solid #E5E7EB;
    padding: 0.5rem 1rem;
}

.comparison-table th {
    background-color: #F9FAFB;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* 功能按钮激活状态 */
.collect-btn.active i {
    color: #FCD34D;
}

.like-btn.active i {
    color: #EF4444;
}

/* 通用工具类 */
.text-green-600 {
    color: #059669;
}

.text-blue-600 {
    color: #2563eb;
}

.text-gray-600 {
    color: #4B5563;
}

.text-gray-500 {
    color: #6B7280;
}

.bg-blue-50 {
    background-color: #EFF6FF;
}

.bg-gray-50 {
    background-color: #F9FAFB;
}

.bg-gray-800 {
    background-color: #1F2937;
}

.text-white {
    color: white;
}