body { font-family: Arial, sans-serif; max-width: 800px; margin: auto; padding: 20px; background: #f5f5dc; color: #333; line-height: 1.6; }
h1, h2 { color: #8B4513; }
iframe { width: 100%; height: 400px; border-radius: 8px; }
a { color: #0066cc; text-decoration: none; }
a:hover { text-decoration: underline; }
.button { background: #8B4513; color: white; padding: 10px 20px; border-radius: 5px; }