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

:root {
    --primary-color: #007acc;
    --success-color: #4CAF50;
    --warning-color: #ff9800;
    --info-color: #9c27b0;
    --error-color: #f44336;
    --dark-bg: #1e1e1e;
    --dark-secondary: #252526;
    --dark-tertiary: #2d2d30;
    --dark-border: #3e3e42;
    --text-color: #d4d4d4;
    --text-light: #cccccc;
    --sidebar-width: 250px;
    --header-height: 40px;
    --status-height: 22px;
    --footer-height: 24px;
}

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

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

.header {
    background-color: var(--dark-secondary);
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 15px;
    border-bottom: 1px solid var(--dark-border);
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
  
.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    color: #fff;
    font-size: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
  
.logo-icon:hover {
    transform: rotate(10deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(110, 142, 251, 0.6);
}
  
.logo-text {
    font-weight: 700;
    font-size: 16px;
    background: linear-gradient(90deg, #ff8a00, #e52e71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
    transition: background 0.5s ease;
}

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

.btn {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
    font-weight: 500;
}

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

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

.btn-new {
    background-color: var(--dark-border);
    color: var(--text-color);
}

.btn-upload {
    background-color: var(--warning-color);
    color: white;
}

.btn-download {
    background-color: var(--info-color);
    color: white;
}

.btn-terminal {
    background-color: #607d8b;
    color: white;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.tabs {
    display: flex;
    background-color: var(--dark-tertiary);
    border-bottom: 1px solid var(--dark-border);
    overflow-x: auto;
}

.tab {
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    border-right: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    white-space: nowrap;
    transition: background-color 0.2s;
    min-width: 120px;
    position: relative;
}

.tab.active {
    background-color: var(--dark-bg);
    color: white;
}

.tab:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.05);
}

.tab-icon {
    margin-right: 6px;
    font-size: 14px;
    width: 16px;
    text-align: center;
}

.tab-close {
    margin-left: 8px;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 2px;
    border-radius: 2px;
}

.tab-close:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--dark-tertiary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--dark-border);
}

.sidebar-header {
    padding: 12px 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--dark-border);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 5px 0;
}

.file-item {
    padding: 8px 15px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background-color 0.2s;
    position: relative;
}

.file-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.file-item.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.file-icon {
    margin-right: 8px;
    font-size: 14px;
    width: 16px;
    text-align: center;
}

.file-actions {
    margin-left: auto;
    display: flex;
    opacity: 0;
    transition: opacity 0.2s;
}

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

.file-action {
    margin-left: 5px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 2px;
    border-radius: 2px;
}

.file-action:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
}

.file-unsaved {
    color: var(--warning-color);
    font-weight: bold;
    margin-left: 5px;
    font-size: 12px;
}

.add-file-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 12px;
    transition: color 0.2s;
    padding: 4px;
    border-radius: 3px;
}

.add-file-btn:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-footer {
    padding: 8px 15px;
    border-top: 1px solid var(--dark-border);
    font-size: 11px;
    color: var(--text-light);
}

.file-stats {
    display: flex;
    justify-content: space-between;
}

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

.editor-header {
    display: flex;
    background-color: var(--dark-secondary);
    padding: 6px 12px;
    font-size: 12px;
    border-bottom: 1px solid var(--dark-border);
    justify-content: space-between;
    align-items: center;
}

.editor-tools {
    display: flex;
    gap: 5px;
}

.editor-tool-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    transition: all 0.2s;
    font-size: 12px;
}

.editor-tool-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

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

.code-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.editor-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.editor-title {
    padding: 8px 12px;
    font-size: 12px;
    background-color: var(--dark-secondary);
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.editor-actions {
    display: flex;
    gap: 5px;
}

.editor-action-btn {
    background: var(--dark-border);
    border: none;
    color: var(--text-light);
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 3px;
    transition: all 0.2s;
}

.editor-action-btn:hover {
    background: var(--primary-color);
    color: white;
}

.ace_editor {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    flex: 1;
}

.ace_twilight .ace_gutter {
    background: var(--dark-secondary) !important;
    color: var(--text-light) !important;
    border-right: 1px solid var(--dark-border) !important;
}

.ace_twilight {
    background-color: var(--dark-bg) !important;
    color: var(--text-color) !important;
}

.preview-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--dark-border);
}

.preview-header {
    padding: 8px 12px;
    font-size: 12px;
    background-color: var(--dark-secondary);
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.preview-actions button {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    border-radius: 3px;
    transition: color 0.2s;
    font-size: 12px;
}

.preview-actions button:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.preview {
    flex: 1;
    background-color: white;
    overflow: auto;
}

.preview iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.resizer {
    width: 5px;
    background-color: var(--dark-border);
    cursor: col-resize;
    transition: background-color 0.2s;
}

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

.status-bar {
    background-color: var(--primary-color);
    color: white;
    padding: 0 12px;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--status-height);
}

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

.status-item {
    margin-right: 15px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.footer {
    background-color: var(--dark-secondary);
    border-top: 1px solid var(--dark-border);
    height: var(--footer-height);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--text-light);
}

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

.footer-content a:hover {
    color: white;
    text-decoration: underline;
}

.hidden {
    display: none !important;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--dark-secondary);
    padding: 20px;
    border-radius: 6px;
    width: 450px;
    max-width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--dark-border);
}

.terminal-modal .modal-content {
    width: 800px;
    height: 500px;
    display: flex;
    flex-direction: column;
    background: #1e1e1e;
    border: 1px solid #3e3e42;
}

.terminal-modal .modal-header {
    background: #2d2d30;
    border-bottom: 1px solid #3e3e42;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.terminal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #0c0c0c;
    font-family: 'Consolas', 'Courier New', monospace;
    overflow: hidden;
}

#terminal-output {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.3;
    color: #cccccc;
    max-height: calc(100% - 40px);
}

.terminal-command-line {
    margin-bottom: 4px;
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-output-line {
    margin-bottom: 4px;
    white-space: pre-wrap;
    word-break: break-all;
    color: #cccccc;
}

.terminal-error {
    margin-bottom: 4px;
    white-space: pre-wrap;
    word-break: break-all;
    color: #f44747;
}

.terminal-prompt {
    color: #4ec9b0;
    font-weight: bold;
}

.terminal-input {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background: #0c0c0c;
    border-top: 1px solid #3e3e42;
}

.terminal-input-prompt {
    color: #4ec9b0;
    font-weight: bold;
    margin-right: 8px;
    font-size: 14px;
}

#terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #cccccc;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 14px;
    outline: none;
    caret-color: #cccccc;
}

#terminal-output::-webkit-scrollbar {
    width: 12px;
}

#terminal-output::-webkit-scrollbar-track {
    background: #1e1e1e;
}

#terminal-output::-webkit-scrollbar-thumb {
    background: #424242;
    border-radius: 6px;
}

#terminal-output::-webkit-scrollbar-thumb:hover {
    background: #4f4f4f;
}

.terminal-warning {
    color: #ffcc02;
}

.terminal-success {
    color: #4ec9b0;
}

.terminal-info {
    color: #9cdcfe;
}

.close-terminal {
    background: none;
    border: none;
    color: #cccccc;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 14px;
}

.close-terminal:hover {
    background: #3e3e42;
}

.terminal-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-icon {
    color: #4ec9b0;
}

.terminal-modal {
    width: 700px;
    height: 400px;
    display: flex;
    flex-direction: column;
}

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

.close-terminal {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    border-radius: 3px;
}

.close-terminal:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.terminal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    background-color: var(--dark-bg);
    font-family: 'Consolas', monospace;
}

#terminal-output {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.4;
}

.terminal-input {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-top: 1px solid var(--dark-border);
    background-color: var(--dark-secondary);
}

.prompt {
    color: var(--success-color);
    margin-right: 8px;
    font-weight: bold;
}

#terminal-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-color);
    font-family: 'Consolas', monospace;
    font-size: 13px;
    outline: none;
}

.modal-header {
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.modal-body {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-light);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--dark-bg);
    border: 1px solid var(--dark-border);
    color: var(--text-color);
    border-radius: 4px;
    transition: border-color 0.2s;
    font-size: 13px;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.2);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.download-options button {
    width: 100%;
    padding: 12px;
    text-align: left;
    justify-content: flex-start;
    gap: 8px;
}

.btn-modal {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    font-weight: 500;
}

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

.btn-secondary {
    background-color: var(--dark-border);
    color: var(--text-color);
}

.btn-modal:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 14px;
    z-index: 1001;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.output-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--dark-secondary);
    border-top: 1px solid var(--dark-border);
    max-height: 300px;
    z-index: 999;
}

.output-header {
    padding: 8px 12px;
    background-color: var(--dark-tertiary);
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}

.output-content {
    padding: 12px;
    max-height: 250px;
    overflow-y: auto;
    font-family: 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
}

.output-success {
    color: var(--success-color);
}

.output-error {
    color: var(--error-color);
}

.output-pending {
    color: var(--warning-color);
}

.analysis-panel {
    background-color: var(--dark-tertiary);
    border: 1px solid var(--dark-border);
    border-radius: 4px;
    margin-top: 10px;
    padding: 12px;
}

.analysis-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: 13px;
}

.analysis-content {
    font-size: 12px;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .editor-area {
        flex-direction: column;
    }
    
    .preview-container {
        border-left: none;
        border-top: 1px solid var(--dark-border);
    }
    
    .resizer {
        width: 100%;
        height: 5px;
        cursor: row-resize;
    }
    
    .header-actions {
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .btn {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .sidebar {
        width: 200px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2px;
    }
}

.output-modal {
    width: 600px;
    height: 400px;
    display: flex;
    flex-direction: column;
}

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

.output-content {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    font-family: 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
    background-color: var(--dark-bg);
    border-radius: 4px;
}

.close-output {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    border-radius: 3px;
}

.close-output:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.text-output {
    width: 100%;
    height: 100%;
    background-color: var(--dark-bg);
    color: var(--text-color);
    padding: 15px;
    overflow: auto;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
}

.text-output.success {
    color: var(--success-color);
}

.text-output.error {
    color: var(--error-color);
}

.preview {
    flex: 1;
    background-color: white;
    overflow: auto;
    position: relative;
}

.preview iframe {
    width: 100%;
    height: 100%;
    border: none;
}