:root {
    --primary-color: #4a6bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white: #ffffff;
    --black: #000000;
    
    --editor-bg: #1e1e1e;
    --editor-text: #d4d4d4;
    --editor-line-numbers: #858585;
    --editor-cursor: #f8f8f0;
    --editor-selection: #264f78;
    --editor-active-line: #282828;
    
    --header-height: 50px;
    --console-height: 200px;
    --resizer-height: 5px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: var(--header-height);
    background-color: #202020;
    color: var(--white);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
}

.logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.controls {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    background-color: var(--secondary-color);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

.run-btn {
    background-color: var(--success-color);
}

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

.code-editors {
    display: flex;
    flex-direction: column;
    width: 50%;
    height: 100%;
    background-color: var(--editor-bg);
    color: var(--editor-text);
}

.editor-tabs {
    display: flex;
    background-color: #252526;
    border-bottom: 1px solid #1e1e1e;
}

.tab {
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    border-right: 1px solid #1e1e1e;
    opacity: 0.7;
    transition: all 0.2s;
}

.tab.active {
    opacity: 1;
    background-color: var(--editor-bg);
    color: var(--primary-color);
}

.tab:hover:not(.active) {
    opacity: 0.9;
    background-color: #2d2d2d;
}

.editor-content {
    position: relative;
    flex: 1;
    overflow: hidden;
}

.editor {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 10px;
    background-color: var(--editor-bg);
    color: var(--editor-text);
    border: none;
    resize: none;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    tab-size: 2;
    outline: none;
    display: none;
}

.editor.active {
    display: block;
}

.resizer {
    width: 5px;
    height: 100%;
    background-color: #ccc;
    cursor: col-resize;
    transition: background-color 0.2s;
}

.resizer:hover {
    background-color: var(--primary-color);
}

.preview-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--white);
    overflow: hidden;
}

.preview-header {
    padding: 10px 15px;
    background-color: #f0f0f0;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-controls {
    display: flex;
    gap: 5px;
}

.resize-btn {
    padding: 5px 10px;
    border: 1px solid #ddd;
    background-color: var(--white);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.resize-btn:hover {
    background-color: #f0f0f0;
}

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

.preview-frame {
    flex: 1;
    border: none;
    background-color: var(--white);
}

.console-container {
    display: flex;
    flex-direction: column;
    height: var(--console-height);
    background-color: #1e1e1e;
    color: #d4d4d4;
    border-top: 1px solid #333;
    transition: height 0.3s ease;
}

.console-container.collapsed {
    height: 30px;
}

.console-header {
    padding: 5px 15px;
    background-color: #252526;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.toggle-btn {
    background: none;
    border: none;
    color: #d4d4d4;
    cursor: pointer;
    font-size: 1rem;
}

.console-output {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    border-radius: 8px;
    width: 80%;
    max-width: 800px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 15px 20px;
    background-color: var(--dark-color);
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.2rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    padding: 15px 20px;
    background-color: #f8f9fa;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: flex-end;
}

/* Snippets Modal Specific */
.snippets-categories {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 5px 10px;
    border: 1px solid #ddd;
    background-color: #f8f9fa;
    border-radius: 4px;
    cursor: pointer;
}

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

.snippets-list {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

.snippet-item {
    padding: 10px 15px;
    border-bottom: 1px solid #ddd;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.snippet-item:hover {
    background-color: #f0f0f0;
}

.snippet-item.active {
    background-color: #e0e0ff;
}

.snippet-preview {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    background-color: #f8f9fa;
}

.snippet-info h4 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.snippet-info p {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* Settings Modal Specific */
.setting-item {
    margin-bottom: 15px;
}

.setting-item label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.setting-item input[type="range"] {
    width: 200px;
    vertical-align: middle;
}

.setting-item input[type="number"] {
    width: 60px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.setting-item input[type="checkbox"] {
    margin-right: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        height: auto;
        padding: 10px;
    }
    
    .logo {
        margin-bottom: 10px;
    }
    
    .editor-container {
        flex-direction: column;
    }
    
    .code-editors, .preview-container {
        width: 100%;
    }
    
    .code-editors {
        height: 50%;
    }
    
    .resizer {
        width: 100%;
        height: 5px;
        cursor: row-resize;
    }
    
    .modal-content {
        width: 95%;
    }
}

/* Dark Theme */
.dark-theme {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

.dark-theme .preview-container {
    background-color: #2d2d2d;
}

.dark-theme .preview-header {
    background-color: #252526;
    border-bottom-color: #333;
}

.dark-theme .resize-btn {
    background-color: #333;
    border-color: #444;
    color: #e0e0e0;
}

.dark-theme .resize-btn:hover {
    background-color: #3a3a3a;
}

.dark-theme .resize-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.dark-theme .modal-content {
    background-color: #252526;
    color: #e0e0e0;
}

.dark-theme .modal-header {
    background-color: #1a1a1a;
}

.dark-theme .modal-footer {
    background-color: #1e1e1e;
    border-top-color: #333;
}

.dark-theme .setting-item input[type="number"] {
    background-color: #333;
    border-color: #444;
    color: #e0e0e0;
}

.dark-theme .snippet-preview {
    background-color: #1e1e1e;
    border-color: #333;
}

.dark-theme .snippet-info h4 {
    color: #e0e0e0;
}

.dark-theme .snippet-info p {
    color: #a0a0a0;
}

/* Previous styles remain the same, add these new styles */

/* Sidebar styles */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 250px;
    background-color: #252526;
    color: #cccccc;
    border-right: 1px solid #1e1e1e;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.file-explorer {
    flex: 1;
    overflow-y: auto;
}

.file-explorer-header {
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    border-bottom: 1px solid #1e1e1e;
}

.icon-btn {
    background: none;
    border: none;
    color: #cccccc;
    cursor: pointer;
    padding: 2px 5px;
    border-radius: 3px;
}

.icon-btn:hover {
    background-color: #2a2d2e;
}

.file-tree {
    padding: 5px 0;
}

.file-item {
    padding: 5px 15px 5px 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    position: relative;
}

.file-item:hover {
    background-color: #2a2d2e;
}

.file-item.active {
    background-color: #37373d;
}

.file-item i {
    margin-right: 8px;
    font-size: 0.9rem;
}

.file-item::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #cccccc;
}

.file-item.active::before {
    background-color: var(--primary-color);
}

/* Tab styles */
.editor-tabs {
    display: flex;
    background-color: #252526;
    border-bottom: 1px solid #1e1e1e;
    overflow-x: auto;
}

.tab {
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    border-right: 1px solid #1e1e1e;
    opacity: 0.7;
    transition: all 0.2s;
    position: relative;
    font-size: 0.9rem;
}

.tab.active {
    opacity: 1;
    background-color: #1e1e1e;
    color: var(--primary-color);
}

.tab:hover:not(.active) {
    opacity: 0.9;
    background-color: #2d2d2d;
}

.close-tab {
    margin-left: 8px;
    background: none;
    border: none;
    color: #cccccc;
    cursor: pointer;
    padding: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
}

.close-tab:hover {
    background-color: #3a3a3a;
    color: white;
}

/* Monaco Editor container */
.editor-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.editor-content {
    position: relative;
    flex: 1;
    overflow: hidden;
}

.monaco-editor-container {
    width: 100%;
    height: 100%;
}

/* Form styles */
.form-group {
    margin-bottom: 15px;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .sidebar {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: absolute;
        z-index: 100;
        height: 100%;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.visible {
        transform: translateX(0);
    }
    
    .app-header {
        padding: 10px;
    }
    
    .controls {
        gap: 5px;
    }
    
    .btn span {
        display: none;
    }
    
    .btn i {
        margin-right: 0;
    }
}

/* Monaco Editor theme adjustments */
.vs-dark .monaco-editor .margin {
    background-color: #1e1e1e !important;
}



.main-container {
    display: flex;
    flex-direction: row;
    height: calc(100vh - 60px - 150px); /* Adjust for header and console */
    overflow: hidden;
}

.editor-container {
    flex: 1; /* Initial flex to take available space */
    min-width: 20%; /* Minimum width to prevent collapse */
    max-width: 80%; /* Maximum width to ensure preview is visible */
    position: relative;
}

.preview-container {
    flex: 1; /* Initial flex to take available space */
    min-width: 20%; /* Minimum width to prevent collapse */
    position: relative;
}

.resizer {
    width: 5px;
    background-color: #444;
    cursor: col-resize;
    height: 100%;
    position: relative;
    z-index: 10;
}

.resizer:hover {
    background-color: #666;
}


/* DEMO-SPECIFIC STYLES */
.typewriter h1 {
   color: var(--black);
   font-family: monospace;
   overflow: hidden; /* Ensures the content is not revealed until the animation */
   border-right: .15em solid #0059ff; /* The typwriter cursor */
   white-space: nowrap; /* Keeps the content on a single line */
   margin: 0 auto; /* Gives that scrolling effect as the typing happens */
   letter-spacing: .15em; /* Adjust as needed */
   animation: 
     typing 3.5s steps(30, end),
     blink-caret .5s step-end infinite;
 }
 
 /* The typing effect */
 @keyframes typing {
   from { width: 0 }
   to { width: 100% }
 }
 
 /* The typewriter cursor effect */
 @keyframes blink-caret {
   from, to { border-color: transparent }
   50% { border-color: #0059ff }
 }


 /* Resizer styles */
.resizer {
    width: 5px;
    background-color: #444;
    cursor: col-resize;
    height: 100%;
    position: relative;
    z-index: 10;
    transition: background-color 0.2s;
}

.resizer:hover, .resizer:active {
    background-color: var(--primary-color);
}

/* Main container layout */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.editor-container {
    flex: 1;
    min-width: 200px;
    position: relative;
    overflow: hidden;
}

.preview-container {
    flex: 1;
    min-width: 200px;
    position: relative;
    overflow: hidden;
}