/* ===== base.css ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: "Arimo", system-ui, sans-serif;
    background: linear-gradient(135deg, #0f172b, #1d293d 50%, #0f172b);
    color: #fff;
    line-height: 1.5;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: #155dfc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}