/* Old paper background effect */
@font-face {
    font-family: 'Typewriter';
    /*src: url('font/elegant_typewriter/ELEGANT TYPEWRITER Regular.ttf') format('truetype');*/
    src: url('font/zai_Olivetti-UnderwoodStudio21Typewriter.otf') format("opentype");;
}

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

body {
    font-family: 'Typewriter', monospace;
    min-height: 100vh;
    background-color: #faf8f0;
    background-image: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E"),
        linear-gradient(to bottom, #faf8f0 0%, #f5f0e0 100%);
    color: #2c2416;
    line-height: 1.6;
    font-size: 0.6rem;
    opacity: 0.9;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 40px;
    min-height: 100vh;
}

main {
    text-align: left;
}

.content-section {
    margin-bottom: 40px;
}

p {
    margin-bottom: 20px;
}

p.indice {
    text-align: right;
    margin-bottom: 40px;
}

pre {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    background: transparent;
    border: none;
    margin-bottom: 20px;
    white-space: pre-wrap;
}

a {
    color: #2c2416;
    text-decoration: none;
    position: relative;
    display: inline-block;
}

a::after {
    content: "========================================================================================================";
    position: absolute;
    bottom: -0.6rem;
    left: 0;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    font-size: 0.6rem;
    line-height: 1;
}

.equals-row {
    display: block;
    font-size: 0.6rem;
    margin-top: -0.5rem;
}

footer {
    margin-top: 60px;
    padding-top: 30px;
    opacity: 0.9;
}