:root {
    --bg: linear-gradient(135deg,#B5D8FF,#E0C3FF);
    --card: rgba(255,255,255,.35);
    --text: #222;
    --shadow: 0 18px 40px rgba(0,0,0,.15);
    --blur: blur(12px);
    --radius: 14px;
    --ease: cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
    --bg: linear-gradient(135deg,#1e1f2a,#2a2d3e);
    --card: rgba(40,40,55,.6);
    --text: #eee;
    --shadow: 0 22px 60px rgba(0,0,0,.45);
}

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

body {
    min-height:100vh;
    background:var(--bg);
    color:var(--text);
    font-family:system-ui;
    display:flex;
    flex-direction:column;
    gap:18px;
    overflow-x:hidden;
    padding-bottom: 40px;
}

.heada,.navigation-bar,.content-card,.friends-link {
    background:var(--card);
    backdrop-filter:var(--blur);
    box-shadow:var(--shadow);
    opacity:0;
    transform:translateY(20px);
    border-radius:var(--radius);
}

.heada {
    display:flex;
    align-items:center;
    gap:14px;
    padding:16px 22px;
}

.avatar {
    width:56px;
    height:56px;
    border-radius:10px;
    object-fit:cover;
}

.blog-title { font-size:1.15rem; }

.navigation-bar {
    display:flex;
    gap:22px;
    padding:14px 22px;
    overflow-x:auto;
}

.navigation-bar a {
    color:var(--text);
    text-decoration:none;
    position:relative;
}

.content-container {
    width:min(1200px,96%);
    margin:0 auto;
    display:flex;
    flex-direction:column;
    gap: 20px;
}

.content-card {
    display:flex;
    align-items:center;
    gap: 20px;
    padding: 20px;
    width: 100%;
    flex-wrap: wrap;
}

.content-card:nth-child(1),
.content-card:nth-child(3) {
    flex-direction: row;
}

.content-card:nth-child(2) {
    flex-direction: row-reverse;
}

.card-img-carousel {
    width: min(300px, 40%);
    aspect-ratio: 16/9;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

.carousel-wrapper {
    display:flex;
    width: 100%;
    height: 100%;
    will-change:transform;
}

.carousel-img {
    width: 100%;
    height: 100%;
    flex-shrink:0;
    object-fit: cover;
}

.content-card .card-text {
    flex: 1;
    min-width: 280px;
}

.content-card .card-text h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.content-card .card-text p {
    line-height: 1.6;
    color: var(--text);
    opacity: 0.9;
}

.friends-link {
    width:min(1200px,96%);
    margin: 20px auto 0;
    padding: 20px;
}

.friends-link h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,.2);
    padding-bottom: 8px;
}

.friends-list {
    display:flex;
    flex-wrap: wrap;
    gap: 15px;
}

.friends-list a {
    color: var(--text);
    text-decoration: none;
    padding: 8px 16px;
    background: rgba(255,255,255,.1);
    border-radius: 8px;
    transition: all 0.3s var(--ease);
}

.friends-list a:hover {
    background: rgba(255,255,255,.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .content-card,
    .content-card:nth-child(2) {
        flex-direction: column;
    }
    .card-img-carousel {
        width: 100%;
        aspect-ratio: 4/3;
    }
}