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

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: #fff;
    color: #111;
    min-height: 100vh;
}

.site-header {
    width: 100%;
    max-width: 900px;
    margin: 32px auto 64px auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    color: #111;
}

.site-header a {
    color: #111;
    text-decoration: none;
    font-size: 1rem;
}

main {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 64px;
    align-items: flex-start;
}

.post {
    width: 100%;
}

.post-title {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    line-height: 1.1;
    font-family: 'Segoe UI', 'Arial', sans-serif;
}

.post-date {
    font-size: 1rem;
    color: #222;
    margin-bottom: 0.5rem;
}

.post-desc {
    font-size: 1.1rem;
    color: #222;
    margin-top: 0.5rem;
    max-width: 700px;
}

.post-link {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
    transition: background 0.1s;
    border-radius: 6px;
    padding: 0;
}

.post-link:hover, .post-link:focus {
    background: #f3f3f3;
    outline: none;
}

@media (max-width: 1000px) {
    .site-header, main {
        max-width: 98vw;
    }
    .post-title {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .site-header, main {
        max-width: 100vw;
        margin-left: 8px;
        margin-right: 8px;
    }
    .post-title {
        font-size: 1.3rem;
    }
    .post-list {
        gap: 32px;
    }
}