/* ========== 全局背景与字体 ========== */
body {
    font-size: 14px;
    background: #f0f2f5;
    color: #333;
}

/* ========== 顶部导航栏 ========== */
.navbar-static-top {
    background: #1e293b !important;  /* 深色顶栏 */
}
.navbar-static-top .navbar-brand {
    color: #fff !important;
}
.navbar-nav > li > a {
    color: #cbd5e1 !important;
}
.navbar-nav > li > a:hover,
.navbar-nav > li > a:focus {
    background: #334155 !important;
    color: #fff !important;
}

/* ========== 左侧菜单 ========== */
.skin-blue .main-sidebar {
    background: #1e293b !important;  /* 深色侧边栏 */
}
.skin-blue .sidebar-menu > li.header {
    background: #0f172a !important;
    color: #94a3b8 !important;
}
.skin-blue .sidebar-menu > li > a {
    color: #cbd5e1 !important;
    border-left: 3px solid transparent;
}
.skin-blue .sidebar-menu > li:hover > a,
.skin-blue .sidebar-menu > li.active > a {
    background: #334155 !important;
    color: #fff !important;
    border-left-color: #3b82f6 !important;  /* 选中高亮色 */
}
.skin-blue .sidebar-menu > li > .treeview-menu {
    background: #0f172a !important;
}
.skin-blue .sidebar-menu > li > .treeview-menu > li > a {
    color: #94a3b8 !important;
}
.skin-blue .sidebar-menu > li > .treeview-menu > li.active > a,
.skin-blue .sidebar-menu > li > .treeview-menu > li > a:hover {
    color: #fff !important;
}

/* ========== 内容区域卡片 ========== */
.content-wrapper {
    background: #f0f2f5 !important;
}
.box {
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-top: none;
}
.box-header {
    border-bottom: 1px solid #f0f0f0;
    padding: 12px 15px;
}
.box-title {
    font-size: 15px;
    font-weight: 600;
}

/* ========== 表格 ========== */
.table > thead > tr > th {
    background: #f8fafc !important;
    color: #475569 !important;
    font-weight: 600;
    border-bottom: 2px solid #e2e8f0 !important;
}
.table > tbody > tr:hover {
    background: #f1f5f9 !important;
}
.table > tbody > tr > td {
    vertical-align: middle;
    padding: 10px 8px;
}

/* ========== 按钮 ========== */
.btn {
    border-radius: 6px;
    padding: 6px 16px;
    font-size: 13px;
    transition: all 0.2s;
}
.btn-primary {
    background: #3b82f6 !important;
    border-color: #3b82f6 !important;
}
.btn-primary:hover {
    background: #2563eb !important;
    border-color: #2563eb !important;
}
.btn-success {
    background: #10b981 !important;
    border-color: #10b981 !important;
}
.btn-danger {
    background: #ef4444 !important;
    border-color: #ef4444 !important;
}
.btn-warning {
    background: #f59e0b !important;
    border-color: #f59e0b !important;
}

/* ========== 表单 ========== */
.form-control {
    border-radius: 6px;
    border: 1px solid #d1d5db;
    height: 34px;
}
.form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}

/* ========== 标签页 ========== */
.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
    border-top: 2px solid #3b82f6;
    color: #3b82f6;
    font-weight: 600;
}

/* ========== 分页 ========== */
.pagination > .active > a,
.pagination > .active > span {
    background: #3b82f6 !important;
    border-color: #3b82f6 !important;
}

/* ========== 标签/徽章 ========== */
.label {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}