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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.header p {
    font-size: 1.2rem;
    opacity: 0.95;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.tool-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

.tool-card h2 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.tool-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.section {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.section h2 {
    color: #667eea;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    border-bottom: 3px solid #667eea;
    padding-bottom: 0.5rem;
}

.download-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    overflow-x: auto;
    display: block;
}

.download-table thead {
    background: #667eea;
    color: white;
}

.download-table th,
.download-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.download-table tbody tr:hover {
    background: #f9f9f9;
}

.download-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.download-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    background: #667eea;
    color: white;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.info-box {
    background: #f0f4ff;
    border-left: 4px solid #667eea;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
}

.info-box h3 {
    color: #667eea;
    margin-bottom: 0.5rem;
}

.footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    margin-top: 3rem;
}

code {
    background: #f4f4f4;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.platform-icon {
    font-weight: bold;
    margin-right: 0.3rem;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .header p {
        font-size: 1rem;
    }

    .download-table {
        font-size: 0.9rem;
    }

    .download-table th,
    .download-table td {
        padding: 0.5rem;
    }
}