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

body {
    font-family: Arial, sans-serif;
    line-height: 1.5;
    padding: 2rem;
    background: #f5f5f5;
    color: #222;
}

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