/* 全局样式 */
body {
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    color: #007bff !important;
}

/* 轮播图样式 */
.carousel {
    margin-bottom: 2rem;
}

.carousel-item {
    height: 400px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
}

.carousel-caption {
    background: rgba(0,0,0,0.5);
    padding: 1rem;
    border-radius: 5px;
}

/* 卡片样式 */
.card {
    transition: transform 0.3s;
    margin-bottom: 1rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* 表单样式 */
.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

/* 页脚样式 */
footer {
    margin-top: 2rem;
    border-top: 1px solid #eee;
}