/* 定义所有必要的CSS变量 */
:root {
    /* 基础变量 */
    --bs-border-width: 1px;
    --bs-border-radius: 0.375rem;
    --bs-border-radius-lg: 0.5rem;
    --bs-border-radius-sm: 0.25rem;

    /* 颜色变量 */
    --bs-link-color: #0d6efd;
    --bs-link-hover-color: #0a58ca;
    --bs-body-bg: #fff;
    --bs-border-color: #dee2e6;
    --bs-tertiary-bg: #e9ecef;
    --bs-secondary-bg: #f8f9fa;
    --bs-secondary-color: #6c757d;
    --bs-white: #fff;
}

/* 分页组件样式 */
.pagination {
    --bs-pagination-padding-x: 0.75rem;
    --bs-pagination-padding-y: 0.375rem;
    --bs-pagination-font-size: 0.75rem;
    --bs-pagination-color: var(--bs-link-color);
    --bs-pagination-bg: var(--bs-body-bg);
    --bs-pagination-border-width: var(--bs-border-width);
    --bs-pagination-border-color: var(--bs-border-color);
    --bs-pagination-border-radius: var(--bs-border-radius);
    --bs-pagination-hover-color: var(--bs-link-hover-color);
    --bs-pagination-hover-bg: var(--bs-tertiary-bg);
    --bs-pagination-hover-border-color: var(--bs-border-color);
    --bs-pagination-focus-color: var(--bs-link-hover-color);
    --bs-pagination-focus-bg: var(--bs-secondary-bg);
    --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    --bs-pagination-active-color: var(--bs-white);
    --bs-pagination-active-bg: #0d6efd;
    --bs-pagination-active-border-color: #0d6efd;
    --bs-pagination-disabled-color: var(--bs-secondary-color);
    --bs-pagination-disabled-bg: var(--bs-secondary-bg);
    --bs-pagination-disabled-border-color: var(--bs-border-color);

    display: flex;
    padding-left: 0;
    list-style: none;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.page-link {
    position: relative;
    display: block;
    padding: var(--bs-pagination-padding-y) var(--bs-pagination-padding-x);
    font-size: var(--bs-pagination-font-size);
    color: var(--bs-pagination-color);
    text-decoration: none;
    background-color: var(--bs-pagination-bg);
    border: var(--bs-pagination-border-width) solid var(--bs-pagination-border-color);
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
    .page-link {
        transition: none;
    }
}

.page-link:hover {
    z-index: 2;
    color: var(--bs-pagination-hover-color);
    background-color: var(--bs-pagination-hover-bg);
    border-color: var(--bs-pagination-hover-border-color);
}

.page-link:focus {
    z-index: 3;
    color: var(--bs-pagination-focus-color);
    background-color: var(--bs-pagination-focus-bg);
    outline: 0;
    box-shadow: var(--bs-pagination-focus-box-shadow);
}

.active > .page-link, .page-link.active {
    z-index: 3;
    color: var(--bs-pagination-active-color);
    background-color: var(--bs-pagination-active-bg);
    border-color: var(--bs-pagination-active-border-color);
}

.disabled > .page-link, .page-link.disabled {
    color: var(--bs-pagination-disabled-color);
    pointer-events: none;
    background-color: var(--bs-pagination-disabled-bg);
    border-color: var(--bs-pagination-disabled-border-color);
}

.page-item:not(:first-child) .page-link {
    margin-left: calc(-1 * var(--bs-border-width));
}

.page-item:first-child .page-link {
    border-top-left-radius: var(--bs-pagination-border-radius);
    border-bottom-left-radius: var(--bs-pagination-border-radius);
}

.page-item:last-child .page-link {
    border-top-right-radius: var(--bs-pagination-border-radius);
    border-bottom-right-radius: var(--bs-pagination-border-radius);
}

.pagination-lg {
    --bs-pagination-padding-x: 1.5rem;
    --bs-pagination-padding-y: 0.75rem;
    --bs-pagination-font-size: 1.25rem;
    --bs-pagination-border-radius: var(--bs-border-radius-lg);
}

.pagination-sm {
    --bs-pagination-padding-x: 0.5rem;
    --bs-pagination-padding-y: 0.25rem;
    --bs-pagination-font-size: 0.875rem;
    --bs-pagination-border-radius: var(--bs-border-radius-sm);
}

.justify-content-end {
    justify-content: flex-end !important;
}