body { background: #181a1b; color: #f1f1f1; }
.navbar { margin-bottom: 0; }
.navbar-dark { background: #23272b !important; }
.container { max-width: 100vw; }
.sidebar {
    background: #23272b !important;
    color: #f1f1f1 !important;
    min-height: 100vh;
    padding: 0.5rem 0.5rem 1rem 0.5rem;
    font-size: 0.97em;
    width: 220px;
    max-width: 350px;
    min-width: 48px;
    overflow: auto;
    border-right: 1px solid #343a40;
    transition: width 0.2s, min-width 0.2s;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
    float: left;
}
.sidebar .resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 100%;
    cursor: ew-resize;
    background: transparent;
    z-index: 20;
}
.sidebar .resize-handle:hover {
    background: #343a40;
}
.sidebar.minimized .resize-handle {
    display: none;
}
.sidebar.minimized {
    width: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
    overflow-x: hidden;
    padding-left: 0.2rem;
    padding-right: 0.2rem;
}
.sidebar .sidebar-toggle {
    position: absolute;
    top: 0.5rem;
    right: -16px;
    width: 32px;
    height: 32px;
    background: #23272b;
    border: 1px solid #343a40;
    border-radius: 50%;
    color: #aaa;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 30;
    transition: background 0.2s;
}
.sidebar .sidebar-toggle:hover {
    background: #343a40;
    color: #fff;
}
.sidebar .notes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5em;
    margin-bottom: 1.2em;
}
.sidebar .notes-header .btn {
    font-size: 0.95em;
    padding: 0.3em 0.7em;
    margin: 0;
    white-space: nowrap;
}
.sidebar .nav-link { color: #b3aaff; padding: 0.35rem 0.5rem; border-radius: 4px; }
.sidebar .nav-link.active, .sidebar .nav-link:hover { color: #fff; background: #343a40; }
.sidebar ul { margin-bottom: 0.5em; }
.sidebar .nav-item { margin-bottom: 0.2em; }
.sidebar.minimized .notes-header .btn,
.sidebar.minimized .notes-header .notes-title,
.sidebar.minimized ul,
.sidebar.minimized .nav-item,
.sidebar.minimized .nav-link {
    display: none !important;
}
.sidebar.minimized .sidebar-toggle {
    right: -16px;
}
.sidebar .notes-header .notes-title {
    font-size: 1.1em;
    margin: 0;
    font-weight: 600;
    color: #f1f1f1;
}
.card, .list-group-item, .form-control, .btn, .alert {
    background-color: #23272b !important;
    color: #f1f1f1 !important;
    border-color: #343a40 !important;
}
.form-label { color: #f1f1f1; }
.btn-primary { background-color: #6c63ff; border-color: #6c63ff; }
.btn-outline-secondary, .btn-outline-danger { color: #f1f1f1; border-color: #6c757d; }
.btn-outline-secondary:hover, .btn-outline-danger:hover { background: #343a40; }
.list-group-item a { color: #6c63ff; text-decoration: none; }
.list-group-item a:hover { text-decoration: underline; }
footer { color: #aaa; }
/* Rendered Markdown Preview Styling */
.editor-preview, .editor-preview-active, .editor-preview-side, .markdown-body, .card-body {
    background: #181a1b !important;
    color: #f1f1f1 !important;
}
.editor-preview h1, .editor-preview h2, .editor-preview h3, .editor-preview h4, .editor-preview h5, .editor-preview h6,
.editor-preview-active h1, .editor-preview-active h2, .editor-preview-active h3, .editor-preview-active h4, .editor-preview-active h5, .editor-preview-active h6 {
    color: #b3aaff !important;
}
.editor-preview a, .editor-preview-active a {
    color: #6c63ff !important;
}
.editor-preview table, .editor-preview th, .editor-preview td,
.editor-preview-active table, .editor-preview-active th, .editor-preview-active td {
    background: #23272b !important;
    color: #f1f1f1 !important;
    border-color: #343a40 !important;
}
.editor-preview blockquote, .editor-preview-active blockquote {
    background: #23272b !important;
    color: #b3aaff !important;
    border-left: 4px solid #6c63ff !important;
}
.editor-preview code, .editor-preview pre, .editor-preview-active code, .editor-preview-active pre {
    background: #23272b !important;
    color: #f1f1f1 !important;
}
/* EasyMDE input area */
.CodeMirror {
    background: #23272b !important;
    color: #f1f1f1 !important;
}
.CodeMirror-cursor {
    border-left: 1px solid #f1f1f1 !important;
}
.CodeMirror-gutters {
    background: #23272b !important;
    border-right: 1px solid #343a40 !important;
}
/* EasyMDE toolbar and dropdowns */
.editor-toolbar, .editor-toolbar.fullscreen {
    background: #23272b !important;
    border-color: #343a40 !important;
}
.editor-toolbar a, .editor-toolbar button {
    color: #f1f1f1 !important;
    filter: invert(0.85) brightness(1.5) !important;
}
.editor-toolbar a.active, .editor-toolbar button.active, .editor-toolbar a:hover, .editor-toolbar button:hover {
    background: #343a40 !important;
    color: #6c63ff !important;
}
.editor-toolbar .editor-toolbar-dropdown {
    background: #23272b !important;
    color: #f1f1f1 !important;
    border-color: #343a40 !important;
}
.editor-toolbar .editor-toolbar-dropdown a {
    color: #f1f1f1 !important;
}
.editor-toolbar .editor-toolbar-dropdown a:hover {
    background: #343a40 !important;
    color: #6c63ff !important;
}
.editor-statusbar {
    background: #23272b !important;
    color: #aaa !important;
    border-top: 1px solid #343a40 !important;
}
/* Scrollbar styling for dark mode */
::-webkit-scrollbar {
    width: 8px;
    background: #23272b;
}
::-webkit-scrollbar-thumb {
    background: #343a40;
    border-radius: 4px;
}
pre code, .editor-preview pre code, .editor-preview-active pre code {
    color: #b3e1ff !important;
    background: #23272b !important;
    font-size: 1em;
}
code { color: #b3e1ff !important; }
.main-content {
    margin-left: 0;
    transition: margin-left 0.2s;
}
/* File Tree Styles */
.file-tree {
font-size: 0.95em;
}
.file-tree-dir:hover > .file-tree-toggle {
background: rgba(255,255,255,0.05);
}
.file-tree-toggle {
cursor: pointer;
border-radius: 4px;
transition: background 0.2s;
}
.file-tree-file .nav-link {
border-radius: 4px;
transition: background 0.2s;
}
.file-tree-file .nav-link:hover {
background: rgba(255,255,255,0.05);
}
.file-tree-file .nav-link.active {
background: rgba(23, 162, 184, 0.2);
color: #17a2b8 !important;
}
.file-tree-toggle i.fa-folder {
color: #ffc107;
opacity: 0.8;
}
.file-tree-toggle i.fa-folder-open {
color: #17a2b8;
opacity: 0.9;
}
.file-tree-file i {
color: #6c757d;
}
.file-tree-children {
margin-left: 0;
}