* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: Arial, sans-serif;
}
body {
background-color: #f4f4f9;
color: #333;
padding: 20px;
line-height: 1.6;
}
.container {
max-width: 1200px;
margin: 0 auto;
padding: 20px;
background: #fff;
box-shadow: 0 4px 8px ...