*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f8fafc;color:#1e293b;line-height:1.5}.container{max-width:100%;margin:0 auto;padding:20px}h1,h2,h3,h4,h5,h6{font-weight:600;margin-bottom:.5rem}.text-center{text-align:center}.mb-4{margin-bottom:1rem}.mt-4{margin-top:1rem}