body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --background-color: #f8fafc;
    --text-color: #1e293b;
    --border-color: #e2e8f0;
    --success-color: #059669;
}

/* Header styles */
header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
} */

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

/* nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
} */

/* nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
}

nav a:hover {
    color: var(--primary-color);
} */

/* Main content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 3rem 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero p {
    font-size: 1.25rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* Converter section */
.converter {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

@media (min-width: 768px) {
    .converter {
        grid-template-columns: 1fr 1fr;
    }
}

.input-section, .output-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.code-input-wrapper, .code-output-wrapper {
    margin: 1rem 0;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.code-input {
    width: 100%;
    height: 300px;
    padding: 1rem;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    border: none;
    resize: vertical;
    background-color: #f8f9fa;
}

.code-output-wrapper pre {
    margin: 0;
    height: 300px;
    overflow: auto;
}

/* Controls */
.controls {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
}

.language-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
    font-size: 1rem;
    min-width: 150px;
}

.convert-btn, .copy-btn {
    padding: 0.5rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.convert-btn:hover, .copy-btn:hover {
    background-color: var(--secondary-color);
}

.copy-btn {
    margin-top: 1rem;
}

/* Features section */
.features {
    padding: 4rem 0;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.feature-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: white;
    border-top: 1px solid var(--border-color);
    padding: 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

footer ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

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

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    footer ul {
        justify-content: center;
    }
    
    nav ul {
        gap: 1rem;
    }
}

/* Loading state */
.converting {
    opacity: 0.5;
    pointer-events: none;
}

/* Success message */
.success-message {
    color: var(--success-color);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}