:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #4CAF50;
    --danger-color: #F44336;
    --warning-color: #FF9800;
    --info-color: #2196F3;
    --dark-bg: #0d1117;
    --dark-surface: #161b22;
    --dark-border: #30363d;
    --dark-text: #f0f6fc;
    --light-text: #7d8590;
    --editor-bg: #0d1117;
    --sidebar-bg: #161b22;
    --panel-bg: #21262d;
    --border-color: #30363d;
    --hover-bg: #21262d;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.2);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 8px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--dark-bg);
    color: var(--dark-text);
    height: 100vh;
    overflow: hidden;
    line-height: 1.6;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Main Header */
.main-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    max-width: none;
}

/* Logo Section */
.header-left {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-icon i {
    font-size: 18px;
    color: white;
}

.logo-text h1 {
    font-size: 20px;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 2px;
}

.pro {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 4px;
}

.tagline {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

/* Navigation */
.header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px;
    border-radius: 12px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-item i {
    font-size: 14px;
}

/* Header Actions */
.header-right {
    display: flex;
    align-items: center;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.action-btn i {
    font-size: 14px;
}

/* User Menu */
.user-menu {
    position: relative;
    margin-left: 8px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: none;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.user-avatar:hover {
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    width: 200px;
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1001;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-info {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.user-name {
    font-weight: 600;
    color: var(--dark-text);
    font-size: 14px;
}

.user-email {
    font-size: 12px;
    color: var(--light-text);
    margin-top: 2px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--dark-text);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--hover-bg);
}

.dropdown-item i {
    width: 16px;
    color: var(--light-text);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* Editor Toolbar */
.editor-toolbar {
    background: var(--dark-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
    z-index: 999;
}

.toolbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 24px;
}

/* Toolbar Left - Project Info */
.toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.project-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.project-name {
    font-weight: 600;
    color: var(--dark-text);
    font-size: 14px;
}

.project-status {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-status.saved {
    background: rgba(76, 175, 80, 0.1);
    color: var(--accent-color);
}

.project-status.unsaved {
    background: rgba(255, 152, 0, 0.1);
    color: var(--warning-color);
}

.project-status i {
    font-size: 10px;
}

/* Toolbar Center - Editor Controls */
.toolbar-center {
    display: flex;
    align-items: center;
}

.editor-controls {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--panel-bg);
    padding: 4px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.control-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.control-btn:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

.control-btn.active {
    background: var(--primary-color);
    color: white;
}

.control-btn i {
    font-size: 13px;
}

.divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 8px;
}

/* Toolbar Right - View Controls */
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.view-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Export Dropdown */
.export-dropdown {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    width: 180px;
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1001;
}

.export-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu .dropdown-item {
    padding: 10px 12px;
    font-size: 12px;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.editor-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-text);
}

.sidebar-actions {
    display: flex;
    gap: 4px;
}

.sidebar-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-btn:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

/* File Tree */
.file-tree {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 6px 16px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-size: 13px;
}

.file-item:hover {
    background: var(--hover-bg);
}

.file-item.active {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    border-right: 2px solid var(--primary-color);
}

.file-icon {
    width: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
}

.file-icon i {
    font-size: 14px;
}

.file-name {
    flex: 1;
    font-weight: 500;
}

.file-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: var(--transition);
}

.file-item:hover .file-actions {
    opacity: 1;
}

.file-action-btn {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 3px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.file-action-btn:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

/* Editor Area */
.editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--editor-bg);
}

/* Tab Bar */
.tab-bar {
    display: flex;
    align-items: center;
    background: var(--dark-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 0 8px;
    overflow-x: auto;
}

.tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    cursor: pointer;
    border-right: 1px solid var(--border-color);
    transition: var(--transition);
    background: transparent;
    color: var(--light-text);
    font-size: 12px;
    white-space: nowrap;
    position: relative;
}

.tab:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

.tab.active {
    background: var(--editor-bg);
    color: var(--dark-text);
    border-bottom: 2px solid var(--primary-color);
}

.tab-icon i {
    font-size: 13px;
}

.tab-title {
    font-weight: 500;
}

.tab-close {
    width: 16px;
    height: 16px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 3px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    opacity: 0;
}

.tab:hover .tab-close {
    opacity: 1;
}

.tab-close:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

.new-tab-btn {
    padding: 10px 8px;
    border: none;
    background: transparent;
    color: var(--light-text);
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
}

.new-tab-btn:hover {
    color: var(--dark-text);
}

/* Editor Panels */
.editor-panels {
    flex: 1;
    position: relative;
}

.editor-panel {
    display: none;
    height: 100%;
    flex-direction: column;
}

.editor-panel.active {
    display: flex;
}

.editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--dark-surface);
    border-bottom: 1px solid var(--border-color);
    font-size: 11px;
}

.editor-info {
    display: flex;
    gap: 12px;
    color: var(--light-text);
}

.editor-stats {
    display: flex;
    gap: 12px;
    color: var(--light-text);
}

.editor-language {
    font-weight: 600;
    color: var(--primary-color);
}

/* CodeMirror Customization */
.CodeMirror {
    height: 100% !important;
    font-family: var(--font-mono) !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    background: var(--editor-bg) !important;
    color: #f8f8f2 !important;
}

.CodeMirror-gutters {
    background: var(--sidebar-bg) !important;
    border-right: 1px solid var(--border-color) !important;
}

.CodeMirror-linenumber {
    color: var(--light-text) !important;
    padding: 0 12px !important;
    font-size: 12px !important;
}

.CodeMirror-cursor {
    border-left: 2px solid #f8f8f2 !important;
}

.CodeMirror-selected {
    background: rgba(68, 71, 90, 0.5) !important;
}

.CodeMirror-activeline-background {
    background: rgba(255, 255, 255, 0.02) !important;
}

/* Preview Panel */
.preview-panel {
    width: 400px;
    background: var(--dark-surface);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.preview-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-text);
}

.preview-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.device-selector {
    display: flex;
    gap: 2px;
    background: var(--panel-bg);
    padding: 2px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.device-btn {
    padding: 6px 8px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
}

.device-btn:hover {
    color: var(--dark-text);
}

.device-btn.active {
    background: var(--primary-color);
    color: white;
}

.preview-actions {
    display: flex;
    gap: 4px;
}

.preview-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.preview-btn:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

/* Preview Viewport */
.preview-viewport {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.preview-url-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--panel-bg);
    border-bottom: 1px solid var(--border-color);
    font-size: 12px;
}

.url-controls {
    display: flex;
    gap: 2px;
}

.url-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

.url-btn:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

.url-input {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: var(--editor-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--light-text);
}

.url-input i {
    font-size: 10px;
    color: var(--accent-color);
}

.url-actions {
    display: flex;
    gap: 2px;
}

/* Preview Container */
.preview-container {
    flex: 1;
    position: relative;
    background: white;
}

#preview-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.preview-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--editor-bg);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--dark-text);
    z-index: 10;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 12px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Console Panel */
.console-panel {
    height: 200px;
    background: var(--dark-surface);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    resize: vertical;
    overflow: hidden;
    min-height: 100px;
    max-height: 400px;
}

.console-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--panel-bg);
}

.console-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-text);
}

.console-tabs {
    display: flex;
    gap: 4px;
    margin-left: 16px;
}

.console-tab {
    padding: 4px 8px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 11px;
    font-weight: 500;
}

.console-tab:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

.console-tab.active {
    background: var(--primary-color);
    color: white;
}

.console-controls {
    display: flex;
    gap: 4px;
}

.console-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--light-text);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

.console-btn:hover {
    background: var(--hover-bg);
    color: var(--dark-text);
}

.console-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
}

.console-message {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
    padding: 4px 0;
}

.timestamp {
    color: var(--light-text);
    font-size: 11px;
    flex-shrink: 0;
    font-weight: 500;
}

.message {
    flex: 1;
    word-break: break-word;
}

.console-message.welcome {
    color: var(--info-color);
}

.console-message.error {
    color: var(--danger-color);
}

.console-message.warning {
    color: var(--warning-color);
}

.console-message.info {
    color: var(--info-color);
}

.console-message.success {
    color: var(--accent-color);
}

/* Main Footer */
.main-footer {
    background: var(--dark-surface);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 20px;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: var(--dark-text);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-brand {
    grid-column: span 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-text);
}

.footer-logo i {
    color: var(--primary-color);
}

.footer-tagline {
    color: var(--light-text);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 8px;
}

.social-link {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    color: var(--light-text);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--light-text);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--light-text);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-meta {
    display: flex;
    gap: 8px;
    align-items: center;
}

.separator {
    color: var(--border-color);
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: var(--light-text);
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--primary-color);
}

/* Status Bar */
.status-bar {
    height: 24px;
    background: var(--panel-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    font-size: 11px;
    color: var(--light-text);
    z-index: 998;
}

.status-left,
.status-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.spinning {
    animation: spin 1s linear infinite;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 8px 16px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .action-btn span {
        display: none;
    }
    
    .sidebar {
        width: 200px;
    }
    
    .preview-panel {
        width: 300px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .footer-legal {
        order: -1;
    }
}

@media (max-width: 480px) {
    .editor-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: 120px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .file-tree {
        display: flex;
        overflow-x: auto;
        padding: 8px;
    }
    
    .file-item {
        flex-shrink: 0;
        padding: 8px 12px;
        border-radius: 6px;
        margin-right: 8px;
    }
    
    .preview-panel {
        width: 100%;
        height: 200px;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
    
    .console-panel {
        height: 150px;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--editor-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-text);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Utility Classes */
.hidden { display: none !important; }
.visible { display: block !important; }
.flex { display: flex !important; }
.loading { opacity: 0.5; pointer-events: none; }

/* Print Styles */
@media print {
    .main-header,
    .editor-toolbar,
    .sidebar,
    .preview-panel,
    .console-panel,
    .main-footer,
    .status-bar {
        display: none !important;
    }
    
    .editor-area {
        width: 100% !important;
    }
    
    .CodeMirror {
        height: auto !important;
    }
}
/* Fullscreen Editor Mode */
.editor-fullscreen .main-footer {
    display: none !important;
}

.editor-fullscreen .status-bar {
    display: none !important;
}

.editor-fullscreen .main-content {
    height: calc(100vh - 60px) !important; /* Only subtract header height */
}

/* Hide footer in editor mode */
.main-content ~ .main-footer {
    display: none;
}

/* Show footer only when not in editor mode */
body.show-footer .main-footer {
    display: block;
}

/* Alternative: Hide footer completely in editor interface */
.app-container .main-footer {
    display: none;
}

/* If you want footer only on landing pages */
.landing-page .main-footer {
    display: block;
}

/* CodeMirror Scrolling Fix */
.CodeMirror {
    height: 100% !important;
    font-family: var(--font-mono) !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    background: var(--editor-bg) !important;
    color: #f8f8f2 !important;
    overflow: hidden !important; /* Let CodeMirror handle overflow */
}

.CodeMirror-scroll {
    overflow: auto !important;
    height: 100% !important;
    outline: none;
    position: relative;
    min-height: 100% !important;
}

/* Force scrollbars to be visible */
.CodeMirror-vscrollbar {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    right: 0px !important;
    top: 0px !important;
    overflow-x: hidden !important;
    overflow-y: scroll !important;
    width: 14px !important;
    background: var(--dark-surface) !important;
}

.CodeMirror-hscrollbar {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    bottom: 0px !important;
    left: 0px !important;
    overflow-y: hidden !important;
    overflow-x: scroll !important;
    height: 14px !important;
    background: var(--dark-surface) !important;
}

.CodeMirror-scrollbar-filler {
    background: var(--dark-surface) !important;
    width: 14px !important;
    height: 14px !important;
}

/* Custom scrollbar styling for CodeMirror */
.CodeMirror-vscrollbar::-webkit-scrollbar,
.CodeMirror-hscrollbar::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.CodeMirror-vscrollbar::-webkit-scrollbar-track,
.CodeMirror-hscrollbar::-webkit-scrollbar-track {
    background: var(--dark-surface);
    border-radius: 0;
}

.CodeMirror-vscrollbar::-webkit-scrollbar-thumb,
.CodeMirror-hscrollbar::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 6px;
    border: 1px solid var(--dark-surface);
}

.CodeMirror-vscrollbar::-webkit-scrollbar-thumb:hover,
.CodeMirror-hscrollbar::-webkit-scrollbar-thumb:hover {
    background: #777;
}

.CodeMirror-vscrollbar::-webkit-scrollbar-corner,
.CodeMirror-hscrollbar::-webkit-scrollbar-corner {
    background: var(--dark-surface);
}

/* Ensure editor panels allow scrolling */
.editor-panel {
    display: none;
    height: 100%;
    flex-direction: column;
    overflow: hidden; /* Prevent double scrollbars */
}

.editor-panel.active {
    display: flex;
}

/* Fix for proper height calculation */
.editor-panels {
    flex: 1;
    position: relative;
    height: calc(100vh - 200px); /* Adjust based on your header heights */
}

/* Alternative: Force all CodeMirror content to be scrollable */
.CodeMirror-lines {
    padding: 4px 0;
}

.CodeMirror pre {
    padding: 0 4px;
}