/* Dark Mode Styles */
body.dark-mode {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

.dark-mode .container {
    background-color: #2a2a2a;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.dark-mode .admin-container {
    background-color: #1a1a1a;
}

.dark-mode .admin-main {
    background-color: #2a2a2a;
    color: #e0e0e0;
}

.dark-mode h1, .dark-mode h2, .dark-mode h3 {
    color: #ffffff;
}

/* Admin header and navigation */
.dark-mode .admin-header {
    background-color: #1a1a1a;
    border-bottom: 1px solid #444;
}

.dark-mode .admin-nav {
    background-color: #222;
}

.dark-mode .nav-btn {
    background-color: #333;
    color: #e0e0e0;
    border-color: #555;
}

.dark-mode .nav-btn:hover {
    background-color: #444;
    color: #fff;
}

.dark-mode .nav-btn.active {
    background-color: #0066cc;
    color: #fff;
}

/* Main header for index page */
.dark-mode header {
    background-color: #1a1a1a;
    border-bottom: 1px solid #444;
    color: #e0e0e0;
}

.dark-mode .header-controls {
    background-color: transparent;
}

.dark-mode .expert-select {
    background-color: #333;
    color: #e0e0e0;
    border-color: #555;
}

.dark-mode .expert-select:focus {
    border-color: #0066cc;
    background-color: #3a3a3a;
}

.dark-mode .tab-button {
    background-color: #3a3a3a;
    color: #e0e0e0;
    border-color: #555;
}

.dark-mode .tab-button:hover {
    background-color: #4a4a4a;
}

.dark-mode .tab-button.active {
    background-color: #0066cc;
    color: white;
}

.dark-mode .setting-item {
    background-color: #333;
    border-color: #555;
}

.dark-mode .setting-input,
.dark-mode .setting-select,
.dark-mode textarea {
    background-color: #2a2a2a;
    color: #e0e0e0;
    border-color: #555;
}

.dark-mode .setting-input:focus,
.dark-mode .setting-select:focus,
.dark-mode textarea:focus {
    border-color: #0066cc;
    background-color: #333;
}

.dark-mode .btn {
    background-color: #0066cc;
    color: white;
}

.dark-mode .btn:hover {
    background-color: #0052a3;
}

.dark-mode .btn-secondary {
    background-color: #555;
    color: #e0e0e0;
}

.dark-mode .btn-secondary:hover {
    background-color: #666;
}

.dark-mode .btn-danger {
    background-color: #cc2222;
}

.dark-mode .btn-danger:hover {
    background-color: #aa1111;
}

.dark-mode .status-indicator {
    background-color: #333;
    border-color: #555;
}

.dark-mode .expert-card {
    background-color: #333;
    border-color: #555;
}

.dark-mode .expert-card:hover {
    background-color: #3a3a3a;
    border-color: #0066cc;
}

.dark-mode .message {
    background-color: #333;
}

.dark-mode .message-user {
    background-color: #2a4a6a;
}

.dark-mode .message-assistant {
    background-color: #3a3a3a;
}

.dark-mode .sidebar {
    background-color: #222;
    border-color: #444;
}

.dark-mode .modal-content {
    background-color: #2a2a2a;
    color: #e0e0e0;
}

.dark-mode .modal-header {
    border-color: #555;
}

.dark-mode .modal-footer {
    border-color: #555;
}

.dark-mode .table {
    background-color: #2a2a2a;
    color: #e0e0e0;
}

.dark-mode .table th {
    background-color: #333;
    border-color: #555;
}

.dark-mode .table td {
    border-color: #555;
}

.dark-mode .table-striped tbody tr:nth-of-type(odd) {
    background-color: #252525;
}

.dark-mode .alert {
    background-color: #333;
    border-color: #555;
    color: #e0e0e0;
}

.dark-mode .alert-success {
    background-color: #1e4620;
    border-color: #2a5f2e;
}

.dark-mode .alert-danger {
    background-color: #5a1e1e;
    border-color: #7a2e2e;
}

.dark-mode .alert-warning {
    background-color: #5a4a1e;
    border-color: #7a6a2e;
}

.dark-mode .alert-info {
    background-color: #1e3a5a;
    border-color: #2e4a7a;
}

.dark-mode code {
    background-color: #1a1a1a;
    color: #66d9ef;
}

.dark-mode pre {
    background-color: #1a1a1a;
    border-color: #555;
}

.dark-mode .badge {
    background-color: #555;
}

.dark-mode .badge-success {
    background-color: #2a5f2e;
}

.dark-mode .badge-warning {
    background-color: #7a6a2e;
}

.dark-mode .badge-danger {
    background-color: #7a2e2e;
}

.dark-mode input[type="checkbox"] {
    accent-color: #0066cc;
}

.dark-mode .login-container {
    background-color: #2a2a2a;
}

.dark-mode .progress {
    background-color: #333;
}

.dark-mode .progress-bar {
    background-color: #0066cc;
}

/* Dark mode toggle button */
.dark-mode-toggle {
    position: fixed;
    top: 85px;  /* Further down to avoid logout button */
    right: 20px;
    z-index: 1000;
    background-color: #333;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.dark-mode-toggle:hover {
    background-color: #444;
    transform: scale(1.05);
}

.dark-mode .dark-mode-toggle {
    background-color: #f0f0f0;
    color: #333;
}

.dark-mode .dark-mode-toggle:hover {
    background-color: #fff;
}

/* Smooth transitions */
body, .container, .setting-item, .setting-input, .setting-select, 
textarea, .btn, .expert-card, .message, .sidebar, .modal-content,
.table, .alert, code, pre {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}