/* 前台卡片通用样式 */
.link-card {
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #e9ecef;
}
.link-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    border-color: #0d6efd;
}
.link-title {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 600;
}
.link-title:hover {
    color: #0d6efd;
}
.module-title {
    border-left: 4px solid #0d6efd;
    padding-left: 12px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* 详情页样式 */
.site-screenshot {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.info-item {
    border-bottom: 1px dashed #e9ecef;
    padding: 12px 0;
}
.info-item:last-child {
    border-bottom: none;
}
.info-label {
    font-weight: 600;
    color: #495057;
    min-width: 120px;
    display: inline-block;
}

/* 后台登录页样式 */
.login-box {
    max-width: 400px;
    margin: 100px auto;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    .container {
        padding: 20px 15px;
    }
}