:root {
    --primary-color: #2196f3;
    --bg-color: #f5f5f5;
    --window-bg: #ffffff;
    --text-color: #333333;
    --border-color: #e0e0e0;
    --hover-color: rgba(0, 0, 0, 0.05);
    --shadow-color: rgba(0, 0, 0, 0.15);
    --taskbar-height: 50px;
}

[data-theme="dark"] {
    --primary-color: #64b5f6;
    --bg-color: #1e1e1e;
    --window-bg: #2d2d2d;
    --text-color: #ffffff;
    --border-color: #404040;
    --hover-color: rgba(255, 255, 255, 0.05);
    --shadow-color: rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
    user-select: none;
}

body {
    height: 100vh;
    background: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Desktop Styles */
.desktop {
    height: calc(100vh - var(--taskbar-height));
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 20px;
    overflow: auto;
}

/* Taskbar Styles */
.taskbar {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: var(--taskbar-height);
    background: var(--window-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 -2px 10px var(--shadow-color);
    z-index: 1000;
}

.taskbar button {
    background: transparent;
    border: none;
    color: var(--text-color);
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s;
}

.taskbar button:hover {
    background: var(--hover-color);
}

/* Window Styles */
.window {
    position: absolute;
    background: var(--window-bg);
    border-radius: 10px;
    box-shadow: 0 5px 20px var(--shadow-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.window-header {
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
}

.window-controls button {
    background: transparent;
    border: none;
    color: white;
    padding: 5px 10px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.window-controls button:hover {
    opacity: 0.8;
}

/* File Manager Styles */
.file-manager {
    width: 800px;
    height: 600px;
    top: 50px;
    left: 50px;
}

.file-manager-toolbar {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.file-manager-toolbar button {
    padding: 8px 15px;
    border: none;
    background: transparent;
    color: var(--text-color);
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.2s;
}

.file-manager-toolbar button:hover {
    background: var(--hover-color);
}

.file-manager-content {
    display: flex;
    height: calc(100% - 100px);
}

/* Sidebar Styles */
.sidebar {
    width: 200px;
    background: var(--window-bg);
    border-right: 1px solid var(--border-color);
    padding: 10px;
}

.sidebar-item {
    padding: 10px;
    cursor: pointer;
    border-radius: 5px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
}

.sidebar-item:hover {
    background: var(--hover-color);
}

.sidebar-item.active {
    background: var(--primary-color);
    color: white;
}

/* Files Container */
.files-container {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 20px;
}

.file-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    cursor: pointer;
    border-radius: 5px;
    text-align: center;
    transition: background 0.2s;
}

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

.file-item i {
    font-size: 40px;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.file-item span {
    font-size: 12px;
    word-break: break-word;
}

/* Text Editor Styles */
.text-editor {
    width: 700px;
    height: 500px;
    top: 70px;
    left: 70px;
}

.editor-toolbar {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.editor-content {
    height: calc(100% - 90px);
    padding: 10px;
}

.text-editor textarea {
    width: 100%;
    height: 100%;
    border: none;
    resize: none;
    background: var(--window-bg);
    color: var(--text-color);
    font-family: 'Consolas', monospace;
    padding: 10px;
    font-size: 14px;
    line-height: 1.5;
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: var(--window-bg);
    border-radius: 5px;
    box-shadow: 0 2px 10px var(--shadow-color);
    min-width: 200px;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.menu-item {
    padding: 10px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
}

.menu-item:hover {
    background: var(--hover-color);
}

/* Start Menu */
.start-menu {
    position: fixed;
    bottom: var(--taskbar-height);
    left: 0;
    width: 300px;
    background: var(--window-bg);
    border-radius: 10px 10px 0 0;
    box-shadow: 0 -2px 10px var(--shadow-color);
    padding: 10px;
    z-index: 999;
    animation: slideUp 0.3s ease;
}

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

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.vscode-app {
    background: #1E1E1E;
    color: #D4D4D4;
}

.vscode-content {
    display: flex;
    height: calc(100% - 40px);
}

.vscode-sidebar {
    display: flex;
    background: #252526;
    width: 250px;
}

.sidebar-icons {
    background: #333333;
    padding: 10px;
    display: flex;
    flex-direction: column;
}

.sidebar-icons button {
    background: none;
    border: none;
    color: #888;
    padding: 10px;
    margin: 5px 0;
}

.sidebar-icons button.active {
    color: white;
    border-left: 2px solid white;
}

.file-tree {
    background: #1E1E1E;
    padding: 10px;
    color: #D4D4D4;
}

.editor-container {
    flex-grow: 1;
}

#code-editor {
    width: 100%;
    height: calc(100% - 40px);
    background: #1E1E1E;
    color: #D4D4D4;
    border: none;
    padding: 10px;
    font-family: monospace;
}

.tabs {
    display: flex;
    background: #252526;
    color: #888;
}

.tab {
    padding: 10px;
    border-right: 1px solid #333;
}

.tab.active {
    background: #1E1E1E;
    color: white;
}

#save-file {
    margin-left: auto;
    background: #007ACC;
    color: white;
    border: none;
    padding: 5px 10px;
}

#notification-container .notification {
    background-color: #333;
    color: white;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

#notification-container .notification.success {
    background-color: #4CAF50;
}

#notification-container .notification.error {
    background-color: #f44336;
}

.notification-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.close-notification {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

.input-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: 20px;
    border-radius: 5px;
    width: 300px;
    text-align: center;
}

.modal-content input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

.modal-buttons {
    display: flex;
    justify-content: space-between;
}

.modal-buttons button {
    padding: 10px 20px;
}

/* Browser App Styles */
.browser-app {
    background-color: #1e1e1e;
    color: #f0f0f0;
}

.browser-toolbar {
    background-color: #2d2d2d;
    padding: 10px;
    display: flex;
    align-items: center;
}

.address-bar {
    flex-grow: 1;
    padding: 5px 10px;
    border: 1px solid #444;
    border-radius: 4px;
    font-size: 14px;
    background-color: #2d2d2d;
    color: #f0f0f0;
}

.go-button {
    background-color: #007ACC;
    color: white;
    border: none;
    padding: 5px 10px;
    margin-left: 10px;
    cursor: pointer;
}

.go-button:hover {
    background-color: #005a9e;
}

.browser-content {
    flex-grow: 1;
    position: relative;
}

.resize-handle {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 16px;
    height: 16px;
    background-image: url('resize-icon-dark.png');
    cursor: nw-resize;
}