/* 左侧侧边栏 */
.sidebar {
    width: 200px;
    background-color: #003366;
    color: #ffffff;
    padding: 0;
    overflow-y: auto;
}
.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar-menu > li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-menu > li > a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
}
.sidebar-menu > li > a:hover,
.sidebar-menu > li > a.active {
    background-color: #002244;
}
.sidebar-menu > li > a i {
    margin-right: 10px;
    width: 16px;
    text-align: center;
}
.sidebar-menu > li > a .arrow {
    margin-left: auto;
    font-size: 12px;
    transition: transform 0.3s;
}
.sidebar-menu > li > a .arrow.open {
    transform: rotate(90deg);
}
/* 侧边栏隐藏状态 */
.sidebar.hidden {
    margin-left: -130px;
}
/* 内容区适配侧边栏隐藏 */
.content-area.expand {
    margin-left: 0 !important;
}
/* 二级子菜单 */
.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: #002855;
    display: none;
}
.submenu.open {
    display: block;
}
.submenu > li > a {
    display: flex;
    align-items: center;
    padding: 10px 20px 10px 45px; /* 缩进二级菜单 */
    color: #e0e0e0;
    text-decoration: none;
    font-size: 13px;
}
.submenu > li > a:hover {
    background-color: #002244;
    color: #ffffff;
}
.submenu > li > a i {
    margin-right: 8px;
    width: 14px;
    text-align: center;
}
/* 右侧内容区 */
.content-area {
    flex: 1;
    padding: 20px;
    background-color: #ffffff;
    overflow-y: auto;
}
/* 搜索栏 */
.search-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: 20px;
    gap: 10px;
}
.search-bar .form-control {
    width: 250px;
    font-size: 14px;
}
.search-bar .btn-search {
    background-color: #003366;
    color: #ffffff;
    border: none;
    padding: 6px 12px;
    border-radius: 0 4px 4px 0;
}
.search-bar .dropdown-toggle {
    background-color: #ffffff;
    color: #333;
    border: 1px solid #ced4da;
    font-size: 14px;
}
/* Tab标签页 */
.nav-tabs {
    border-bottom: 1px solid #dee2e6;
    margin-bottom: 30px;
}
.nav-tabs .nav-link {
    color: #333;
    font-size: 14px;
    padding: 8px 20px;
    border: none;
    border-bottom: 2px solid transparent;
}
.nav-tabs .nav-link.active {
    color: #003366;
    border-bottom: 2px solid #003366;
    font-weight: 500;
}
.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: #003366;
}
/* 空数据展示 */
.empty-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #999;
}
.empty-data i {
    font-size: 60px;
    margin-bottom: 15px;
    opacity: 0.5;
}
.empty-data .text {
    font-size: 14px;
}
.menu-toggle-btn{
    cursor: pointer;
}


/* 左侧步骤栏 */
.step-sidebar {
//width: 220px;
//flex-shrink: 0;
    border-right:1px solid #e5e5e5 ;
}
.step-item {
    text-align: center;
    padding: 15px 10px;
    margin-bottom: 24px;
    border-radius: 8px;
    position: relative;
}
.step-item.active {
    background-color: #003366;
    color: #ffffff;
}
.step-item.pending {
    background-color: #e9ecef;
    color: #495057;
}
.step-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 5px;
    font-weight: bold;
}
.step-item.active .step-icon {
    background-color: #ffffff;
    color: #003366;
}
.step-item.pending .step-icon {
    background-color: #007bff;
    color: #ffffff;
}
/* 主内容区域 */
.countdown-card {
    background-color: #f7f7f7;
    border-radius: 10px;
    padding: 40px 20px;
    width: 100%;
}
.countdown-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 20px;
}
.countdown-box {
    font-size: 2rem;
    font-weight: bold;
    color: #dc3545; /* 红色数字 */
}
.countdown-label {
    font-size: 18px;
    color: #000;
    margin: 0 5px;
}
.countdown-box {
    font-size:18px;
    font-weight: bold;
    color: #fff; /* 红色数字 */
}
.countdown-number {
    display: inline-block;
    width: 34px;
    height: 34px;
    background: url("../images/secbg.png") no-repeat;

}
.countdown-label {
    font-size: 18px;
    color: #000;
    margin: 0 5px;
}