/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #333;
    line-height: 1.6;
}

/* Utility */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Media queries para print */
@media print {
    body {
        background: white;
    }
    .pro-content,
    .buttons,
    .header {
        display: none !important;
    }
}