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

:root {
    --primary-color: #00d4aa;
    --secondary-color: #ff6b6b;
    --dark-bg: #0a0e27;
    --darker-bg: #070a1f;
    --code-bg: #1a1e3e;
    --text-primary: #ffffff;
    --text-secondary: #b8bcc8;
    --border-color: #2a2f4f;
    --success-color: #51cf66;
    --error-color: #ff6b6b;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

header h1 {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        filter: drop-shadow(0 0 20px rgba(0, 212, 170, 0.5));
    }
    to {
        filter: drop-shadow(0 0 30px rgba(255, 107, 107, 0.5));
    }
}

.tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.social-links {
    margin-top: 1.5rem;
}

.github-link {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--primary-color);
    color: var(--dark-bg);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.github-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 170, 0.3);
}

main {
    display: grid;
    gap: 2rem;
}

.editor-section {
    background: var(--code-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.toolbar {
    background: var(--darker-bg);
    padding: 1rem;
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 170, 0.3);
}

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

.btn-secondary:hover {
    background: #3a3f5f;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.example-select {
    padding: 0.75rem 1rem;
    background: var(--code-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
}

.editor-wrapper {
    position: relative;
}

.editor-container {
    display: flex;
    background: var(--code-bg);
}

.line-numbers {
    background: var(--darker-bg);
    color: var(--text-secondary);
    padding: 1.5rem 0.5rem;
    text-align: right;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    user-select: none;
    border-right: 1px solid var(--border-color);
    min-width: 3.5rem;
}

.code-editor {
    flex: 1;
    background: var(--code-bg);
    color: var(--text-primary);
    border: none;
    padding: 1.5rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 400px;
    outline: none;
}

.code-editor::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.output-section {
    background: var(--code-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

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

.output-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.output-console {
    padding: 1.5rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.output-line {
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
}

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

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

.syntax-guide {
    background: var(--code-bg);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    margin-top: 2rem;
}

.syntax-guide h2 {
    margin-bottom: 2rem;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.syntax-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.syntax-card {
    background: var(--darker-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.syntax-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.syntax-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.syntax-card code {
    display: block;
    background: var(--code-bg);
    padding: 1rem;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.syntax-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.keywords-section {
    background: var(--darker-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.keywords-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.keyword-tag {
    background: var(--code-bg);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

footer {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem 0;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--secondary-color);
}

.inspiration {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

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

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

/* Responsive design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .syntax-grid {
        grid-template-columns: 1fr;
    }
}