:root {
    --primary: #6e48aa;
    --primary-dark: #3a1c71;
    --secondary: #9d50bb;
    --accent: #4776e6;
    --text: #e0e0e0;
    --text-dark: #a0a0a0;
    --bg: #121212;
    --bg-light: #1e1e1e;
    --bg-lighter: #2a2a2a;
    --success: #4caf50;
    --error: #f44336;
    --warning: #ff9800;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
    --editor-font-size: 14px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar Styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--bg-lighter);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--primary);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 60px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-dark);
    max-width: 700px;
    margin: 0 auto;
}

/* Editor Section */
.editor-section {
    margin: 40px 0;
}

/* Editor Controls */
.editor-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.language-selector {
    margin-bottom: 0;
}
.language-selector select {
    background-color: var(--bg-lighter);
    color: var(--text);
    border: 1px solid var(--bg-lighter);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23e0e0e0'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
    padding-right: 30px;
    min-width: 120px;
}

.language-selector select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(110, 72, 170, 0.2);
}

.language-selector select option {
    background-color: var(--bg-light);
    color: var(--text);
}

.language-selector select:-moz-focusring {
    color: transparent;
    text-shadow: 0 0 0 var(--text);
}

.font-size-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.font-size-selector label {
    color: var(--text);
    font-size: 0.9rem;
}

.font-size-selector select {
    background-color: var(--bg-lighter);
    color: var(--text);
    border: 1px solid var(--bg-lighter);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.font-size-selector select:focus {
    outline: none;
    border-color: var(--primary);
}

.editor-container {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
    touch-action: none;
}

/* Monaco Editor Customizations */
.monaco-editor {
    --vscode-editor-scrollbarSlider-background: rgba(121, 121, 121, 0.4);
    --vscode-editor-scrollbarSlider-hoverBackground: rgba(100, 100, 100, 0.7);
    --vscode-editor-scrollbarSlider-activeBackground: rgba(191, 191, 191, 0.4);
    font-size: var(--editor-font-size, 14px) !important;
}

.monaco-editor .lines-content {
    padding-bottom: 20px;
    font-size: var(--editor-font-size, 14px) !important;
}

.monaco-editor .view-lines {
    line-height: calc(var(--editor-font-size, 14px) * 1.5) !important;
}

.monaco-scrollable-element > .scrollbar > .slider {
    background: var(--vscode-editor-scrollbarSlider-background) !important;
}

.monaco-scrollable-element > .scrollbar > .slider:hover {
    background: var(--vscode-editor-scrollbarSlider-hoverBackground) !important;
}

.monaco-scrollable-element > .scrollbar > .slider.active {
    background: var(--vscode-editor-scrollbarSlider-activeBackground) !important;
}

.code-editor {
    width: 100%;
    height: 100%;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--bg-lighter);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

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

.run-btn:hover {
    background-color: #3d8b40;
}

.output-container {
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.output-tabs {
    display: flex;
    border-bottom: 1px solid var(--bg-lighter);
}

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    color: var(--text-dark);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
}

.tab-content {
    padding: 20px;
    display: none;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
}

.tab-content.active {
    display: block;
}

#output-content {
    font-family: 'Fira Code', monospace;
    white-space: pre-wrap;
    word-wrap: break-word;
    
}

#explanation-content {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
}

#explanation-content code {
    font-size: var(--editor-font-size, 14px) !important;
}

/* Improved Code Section Styles */
.improved-code-placeholder {
    text-align: center;
    color: var(--text-dark);
    padding: 40px 0;
}

.improved-code-placeholder i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.improved-code-placeholder p {
    font-size: 1.1rem;
}

#improved-code pre {
    background-color: var(--bg-lighter);
    padding: 15px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: 0;
    font-family: 'Fira Code', monospace;
    white-space: pre-wrap;
    
}

.no-correction {
    color: var(--success);
    padding: 20px;
    text-align: center;
    font-weight: 600;
}

.tab-content pre {
    background-color: var(--bg-lighter);
    padding: 15px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    white-space: pre-wrap;
    word-wrap: break-word;
}

#explanation-content h3 {
    margin: 15px 0 8px 0;
    color: var(--primary);
}

#explanation-content ul {
    padding-left: 20px;
    margin: 10px 0;
}

#explanation-content li {
    margin-bottom: 5px;
}

/* Features Section */
.features-section {
    margin: 60px 0;
}

.features-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    color: var(--text);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--text);
}

.feature-card p {
    color: var(--text-dark);
}

/* About Section */
.about-section {
    padding: 60px 0;
    background-color: var(--bg-light);
    margin-top: 60px;
}

.about-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-container h2 {
    margin-bottom: 40px;
    font-size: 2rem;
    color: var(--text);
}

.developer-card {
    background-color: var(--bg-lighter);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    box-shadow: var(--box-shadow);
}

.developer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text);
}

.developer-info p {
    margin-bottom: 10px;
    color: var(--text-dark);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.social-links a {
    color: var(--text);
    font-size: 1.5rem;
    transition: var(--transition);
}

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

.copyright {
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg);
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        transition: var(--transition);
        z-index: 1000;
    }

    .nav-links.active {
        left: 0;
    }

    .hamburger {
        display: block;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .action-buttons {
        justify-content: center;
    }

    .editor-container {
        height: 300px;
    }

    .editor-controls {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.2rem;
    }

    .hero {
        padding: 40px 0;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}