/* 左側選單樣式 */
.left-menu {
    background: rgba(10, 10, 10, 0.95);
    border-right: 1px solid rgba(10, 10, 10, 0.95);
    min-height: calc(100vh - 56px);
    padding: 0;
    box-shadow: 2px 0 5px rgba(0,0,0,0.3);
}

.left-menu-header {
    background: rgba(10, 10, 10, 0.95);
    color: white;
    padding: 0.75rem;
    border-bottom: 1px solid rgba(10, 10, 10, 0.95);
}

.left-menu-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 0.9rem;
}

.left-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.left-menu-item {
    border-bottom: 1px solid rgba(10, 10, 10, 0.95);
}

.left-menu-item:last-child {
    border-bottom: none;
}

.left-menu-link {
    display: block;
    padding: 0.75rem;
    color: #e2e8f0;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    font-size: 0.85rem;
}

.left-menu-link:hover {
    background-color: #2d3748;
    color: #f7fafc;
    text-decoration: none;
    border-left-color: #6366f1;
}

.left-menu-item.active .left-menu-link {
    background-color: #6366f1;
    color: white;
    border-left-color: #a855f7;
}

.left-menu-item.active .left-menu-link:hover {
    background-color: #5a67d8;
    color: white;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .left-menu {
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid #2d3748;
    }
    
    .left-menu-header {
        padding: 0.5rem;
    }
    
    .left-menu-link {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}

/* 主內容區域調整 */
.main-content {
    padding: 20px;
}

/* 深色主題卡片樣式 */
.card {
    background-color: #1a202c;
    border-color: #2d3748;
    color: #e2e8f0;
}

.card-header {
    background-color: #2d3748 !important;
    border-bottom-color: #2d3748;
    color: #f7fafc !important;
}

.card-body {
    background-color: rgba(10, 10, 10, 0.95);
    color: #e2e8f0;
}

.card-footer {
    background-color: #1a202c;
    border-top-color: #2d3748;
    color: #e2e8f0;
}

/* 深色主題表格樣式 */
.table {
    color: #e2e8f0;
}

.table thead th {
    background-color: #2d3748;
    border-color: #2d3748;
    color: #f7fafc;
}

.table tbody tr {
    background-color: #1a202c;
}

.table tbody tr:hover {
    background-color: #2d3748;
}

.table td, .table th {
    border-color: #2d3748;
}

/* 深色主題表單樣式 */
.form-control {
    background-color: #2d3748;
    border-color: #2d3748;
    color: #e2e8f0;
}

.form-control:focus {
    background-color: #2d3748;
    border-color: #6366f1;
    color: #e2e8f0;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-select {
    background-color: #2d3748;
    border-color: #2d3748;
    color: #e2e8f0;
}

.form-select:focus {
    background-color: #2d3748;
    border-color: #6366f1;
    color: #e2e8f0;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

/* 深色主題按鈕樣式 */
.btn {
    border-color: #2d3748;
}

.btn-secondary {
    background-color: #2d3748;
    border-color: #2d3748;
    color: #e2e8f0;
}

.btn-secondary:hover {
    background-color: #5a67d8;
    border-color: #5a67d8;
    color: #f7fafc;
}

/* 深色主題分頁樣式 */
.pagination .page-link {
    background-color: #2d3748;
    border-color: #2d3748;
    color: #e2e8f0;
}

.pagination .page-link:hover {
    background-color: #5a67d8;
    border-color: #5a67d8;
    color: #f7fafc;
}

.pagination .page-item.active .page-link {
    background-color: #6366f1;
    border-color: #6366f1;
    color: white;
}

.pagination .page-item.disabled .page-link {
    background-color: #1a202c;
    border-color: #2d3748;
    color: #718096;
}

/* 深色主題模態框樣式 */
.modal-content {
    background-color: #1a202c;
    border-color: #2d3748;
    color: #e2e8f0;
}

.modal-header {
    background-color: #2d3748;
    border-bottom-color: #2d3748;
    color: #f7fafc;
}

.modal-footer {
    background-color: #1a202c;
    border-top-color: #2d3748;
    color: #e2e8f0;
}

/* 深色主題文字顏色調整 */
.text-muted {
    color: #a0aec0 !important;
}

.text-info {
    color: #63b3ed !important;
}

.text-white {
    color: #f7fafc !important;
}

/* 深色主題背景色調整 */
.bg-light {
    background-color: #2d3748 !important;
}

.bg-primary {
    background-color: #6366f1 !important;
}

/* 深色主題邊框調整 */
.border-light {
    border-color: #2d3748 !important;
}

/* 頁面佈局調整 */
.page-layout {
    display: flex;
    min-height: calc(100vh - 56px);
}

.page-layout .left-sidebar {
    width: 200px;
    flex-shrink: 0;
}

    .page-layout .right-content {
        flex: 1;
        background: rgba(10, 10, 10, 0.95);
        color: #e2e8f0;
    }