body {
    font-family: system-ui, sans-serif;
    line-height: 1.6;
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
    background-color: #fdfdfd;
    color: #222;
}
h1, h2, h3 {
    color: #0A0F1C;
}
h1 {
    font-size: 1.8em;
}
h2 {
    font-size: 1.4em;
    margin-top: 2em;
}
h3 {
    font-size: 1.15em;
    margin-top: 1.4em;
}
ul {
    padding-left: 1.25em;
}
a {
    color: #2A8BFF;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1em;
}
th, td {
    border: 1px solid #ccc;
    padding: 8px;
    vertical-align: top;
    font-size: 0.95em;
}
th {
    background-color: #f0f0f0;
    text-align: left;
}