SanYeCao-blog/src/components/Navigation.astro

---
import { getLangFromUrl, getTranslations } from "@/i18n";

const lang = getLangFromUrl(Astro.url);
const t = getTranslations(lang);
---

<nav class="site-nav">
    <a href={`/${lang}`}>{t.nav.home}</a>
    <a href={`/${lang}/about`}>{t.nav.about}</a>
    <a href={`/${lang}/tags`}>{t.nav.tags}</a>
</nav>

<style>
    .site-nav {
        display: flex;
        gap: 1.5rem;
        align-items: center;
        margin: 1rem 0;
        padding-bottom: 3rem;
        position: relative;
    }

    .site-nav::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 12px;
        background: repeating-linear-gradient(
            -45deg,
            #e96b6b 0 14px,
            transparent 14px 28px,
            #7da2ff 28px 42px,
            transparent 42px 56px
        );
        pointer-events: none;
    }

    :global(.dark) .site-nav::after {
        background: repeating-linear-gradient(
            -45deg,
            #ff8a8a 0 14px,
            transparent 14px 28px,
            #9ecbff 28px 42px,
            transparent 42px 56px
        );
    }

    .site-nav a {
        color: black;
        text-decoration: underline;
        font-weight: 700;
        font-size: 1.2rem;
    }

    .site-nav a:hover {
        text-decoration: underline;
    }

    :global(.dark) .site-nav a {
        color: white;
    }

    :global(.dark) .site-nav a:hover {
        color: #ddd;
    }
</style>