/* 简化样式 */
body {
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
}

.card {
    border: 1px solid #ddd;
}

.list-group-item-action:hover {
    background-color: #f8f9fa;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.img-fluid {
    max-height: 400px;
    object-fit: cover;
}

footer {
    margin-top: auto;
    padding: 1rem 0;
}

.badge {
    font-size: 0.75em;
}

/* 移除所有过渡动画 */
* {
    transition: none !important;
    -webkit-transition: none !important;
    -moz-transition: none !important;
    -o-transition: none !important;
}

/* 移除阴影效果 */
.card, .btn, .form-control, .form-select {
    box-shadow: none !important;
}

/* 简化按钮样式 */
.btn {
    border-radius: 0;
}

/* 简化表单控件样式 */
.form-control, .form-select {
    border-radius: 0;
}

/* 移除悬停效果 */
.card:hover, .btn:hover, .list-group-item:hover {
    transform: none;
    box-shadow: none;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-size: 1.2rem;
    }
}